Merge pull request #614 from tkordenbrock/topic/portals4.triggered.collectives
coll-portals4: implement collective operations using Portals4 triggered operations
Этот коммит содержится в:
Ryan Grant
Коммит
eec120678c
@ -1,5 +1,6 @@
|
||||
#
|
||||
# Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
|
||||
# Copyright (c) 2013-2015 Sandia National Laboratories. All rights reserved.
|
||||
# Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
# $COPYRIGHT$
|
||||
#
|
||||
# Additional copyrights may follow
|
||||
@ -9,8 +10,11 @@
|
||||
|
||||
local_sources = \
|
||||
coll_portals4.h \
|
||||
coll_portals4_allreduce.c \
|
||||
coll_portals4_component.c \
|
||||
coll_portals4_barrier.c \
|
||||
coll_portals4_bcast.c \
|
||||
coll_portals4_reduce.c \
|
||||
coll_portals4_request.h \
|
||||
coll_portals4_request.c
|
||||
|
||||
|
||||
@ -1,12 +1,12 @@
|
||||
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
||||
/*
|
||||
* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2013-2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
|
||||
* reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
@ -16,16 +16,24 @@
|
||||
#include "ompi_config.h"
|
||||
|
||||
#include <portals4.h>
|
||||
|
||||
#include "mpi.h"
|
||||
#include "ompi/constants.h"
|
||||
#include "ompi/datatype/ompi_datatype.h"
|
||||
#include "ompi/datatype/ompi_datatype_internal.h"
|
||||
#include "ompi/op/op.h"
|
||||
#include "ompi/mca/mca.h"
|
||||
#include "ompi/mca/coll/coll.h"
|
||||
#include "ompi/request/request.h"
|
||||
#include "ompi/communicator/communicator.h"
|
||||
#include "ompi/mca/mtl/portals4/mtl_portals4_endpoint.h"
|
||||
#include "ompi/mca/coll/base/base.h"
|
||||
|
||||
BEGIN_C_DECLS
|
||||
|
||||
#define COLL_PORTALS4_NO_OP ((ptl_op_t)-1)
|
||||
extern ptl_op_t ompi_coll_portals4_atomic_op[];
|
||||
|
||||
#define COLL_PORTALS4_NO_DTYPE ((ptl_datatype_t)-1)
|
||||
extern ptl_datatype_t ompi_coll_portals4_atomic_datatype[];
|
||||
|
||||
struct mca_coll_portals4_component_t {
|
||||
mca_coll_base_component_t super;
|
||||
@ -33,111 +41,322 @@ struct mca_coll_portals4_component_t {
|
||||
/** Network interface handle for matched interface */
|
||||
ptl_handle_ni_t ni_h;
|
||||
ptl_uid_t uid;
|
||||
ptl_process_t id;
|
||||
ptl_pt_index_t pt_idx;
|
||||
ptl_pt_index_t finish_pt_idx;
|
||||
ptl_handle_eq_t eq_h;
|
||||
ptl_handle_me_t barrier_unex_me_h;
|
||||
ptl_handle_me_t unex_me_h;
|
||||
ptl_handle_me_t finish_me_h;
|
||||
/** Send MD handle(s). Use ompi_coll_portals4_get_md() to get the right md */
|
||||
#if OPAL_PORTALS4_MAX_MD_SIZE < OPAL_PORTALS4_MAX_VA_SIZE
|
||||
ptl_handle_md_t *md_hs;
|
||||
#else
|
||||
ptl_handle_md_t md_h;
|
||||
#endif
|
||||
|
||||
bool ev_link;
|
||||
opal_mutex_t lock;
|
||||
opal_condition_t cond;
|
||||
int nb_links;
|
||||
ptl_handle_md_t zero_md_h;
|
||||
ptl_handle_md_t data_md_h;
|
||||
opal_free_list_t requests; /* request free list for the i collectives */
|
||||
|
||||
ptl_ni_limits_t ni_limits;
|
||||
|
||||
};
|
||||
typedef struct mca_coll_portals4_component_t mca_coll_portals4_component_t;
|
||||
OMPI_MODULE_DECLSPEC extern mca_coll_portals4_component_t mca_coll_portals4_component;
|
||||
|
||||
struct mca_coll_portals4_module_t {
|
||||
mca_coll_base_module_t super;
|
||||
size_t coll_count;
|
||||
|
||||
size_t barrier_count;
|
||||
/* record handlers dedicated to fallback if offloaded operations are not supported */
|
||||
mca_coll_base_module_reduce_fn_t previous_reduce;
|
||||
mca_coll_base_module_t *previous_reduce_module;
|
||||
mca_coll_base_module_ireduce_fn_t previous_ireduce;
|
||||
mca_coll_base_module_t *previous_ireduce_module;
|
||||
|
||||
mca_coll_base_module_allreduce_fn_t previous_allreduce;
|
||||
mca_coll_base_module_t *previous_allreduce_module;
|
||||
mca_coll_base_module_iallreduce_fn_t previous_iallreduce;
|
||||
mca_coll_base_module_t *previous_iallreduce_module;
|
||||
};
|
||||
typedef struct mca_coll_portals4_module_t mca_coll_portals4_module_t;
|
||||
OBJ_CLASS_DECLARATION(mca_coll_portals4_module_t);
|
||||
|
||||
struct ompi_coll_portals4_request_t;
|
||||
|
||||
#define COLL_PORTALS4_MAX_BW 4096
|
||||
#define COLL_PORTALS4_MAX_SEGMENT 32
|
||||
|
||||
|
||||
/* match/ignore bit manipulation
|
||||
*
|
||||
* 01234567 0123 4 567 012 34567 01234567 01234567 01234567 01234567 01234567
|
||||
* | | |
|
||||
* context id |^| type | op count
|
||||
* ||| |
|
||||
* +- eager switch
|
||||
*/
|
||||
* 01234567 01234567 012 3 4 567 012 3 4567 01234567 01234567 01234567 01234567
|
||||
| | | | |
|
||||
* context id |^|^| type | int | op count
|
||||
* ||||| | |
|
||||
* |||+--------------- is a RTR message
|
||||
* |+----------------- is a data ACK message
|
||||
*/
|
||||
|
||||
#define COLL_PORTALS4_CID_MASK 0xFFF0000000000000ULL
|
||||
#define COLL_PORTALS4_OP_COUNT_MASK 0x00001FFFFFFFFFFFULL
|
||||
#define COLL_PORTALS4_CID_MASK 0xFFE0000000000000ULL
|
||||
#define COLL_PORTALS4_ACK_MASK 0x0010000000000000ULL
|
||||
#define COLL_PORTALS4_RTR_MASK 0x0008000000000000ULL
|
||||
#define COLL_PORTALS4_TYPE_MASK 0x0007E00000000000ULL
|
||||
#define COLL_PORTALS4_INTERNAL_MASK 0x00001F0000000000ULL
|
||||
#define COLL_PORTALS4_OP_COUNT_MASK 0x000000FFFFFFFFFFULL
|
||||
|
||||
#define COLL_PORTALS4_BARRIER 0x01
|
||||
#define COLL_PORTALS4_BARRIER 0x01
|
||||
#define COLL_PORTALS4_BCAST 0x02
|
||||
#define COLL_PORTALS4_SCATTER 0x03
|
||||
#define COLL_PORTALS4_GATHER 0x04
|
||||
#define COLL_PORTALS4_REDUCE 0x05
|
||||
#define COLL_PORTALS4_ALLREDUCE 0x06
|
||||
|
||||
#define COLL_PORTALS4_SET_BITS(match_bits, contextid, eager, type, op_count) \
|
||||
{ \
|
||||
match_bits = contextid; \
|
||||
match_bits = (match_bits << 1); \
|
||||
match_bits |= (eager & 0x1); \
|
||||
match_bits = (match_bits << 6); \
|
||||
match_bits |= (type & 0x3F); \
|
||||
match_bits = (match_bits << 45); \
|
||||
match_bits |= (op_count & 0x1FFFFFFFFFFF); \
|
||||
}
|
||||
#define PTL_INVALID_RANK ((ptl_rank_t)-1)
|
||||
#define PTL_FIRST_RANK ((ptl_rank_t)0)
|
||||
|
||||
#define COLL_PORTALS4_SET_BITS(match_bits, contextid, ack, rtr, type, internal, op_count) \
|
||||
{ \
|
||||
match_bits = contextid; \
|
||||
match_bits = (match_bits << 1); \
|
||||
match_bits |= (ack & 0x1); \
|
||||
match_bits = (match_bits << 1); \
|
||||
match_bits |= (rtr & 0x1); \
|
||||
match_bits = (match_bits << 6); \
|
||||
match_bits |= (type & 0x3F); \
|
||||
match_bits = (match_bits << 5); \
|
||||
match_bits |= (internal & 0x1F); \
|
||||
match_bits = (match_bits << 40); \
|
||||
match_bits |= (op_count & 0xFFFFFFFFFF); \
|
||||
}
|
||||
|
||||
int
|
||||
opal_stderr(const char *msg, const char *file,
|
||||
const int line, const int ret);
|
||||
|
||||
int ompi_coll_portals4_barrier_intra(struct ompi_communicator_t *comm,
|
||||
mca_coll_base_module_t *module);
|
||||
int ompi_coll_portals4_ibarrier_intra(struct ompi_communicator_t *comm,
|
||||
ompi_request_t ** request,
|
||||
mca_coll_base_module_t *module);
|
||||
mca_coll_base_module_t *module);
|
||||
int ompi_coll_portals4_ibarrier_intra(struct ompi_communicator_t *comm,
|
||||
ompi_request_t ** request,
|
||||
mca_coll_base_module_t *module);
|
||||
int ompi_coll_portals4_ibarrier_intra_fini(struct ompi_coll_portals4_request_t *request);
|
||||
|
||||
int ompi_coll_portals4_bcast_intra(void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
struct ompi_communicator_t *comm,mca_coll_base_module_t *module);
|
||||
int ompi_coll_portals4_ibcast_intra(void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_request_t **request,
|
||||
mca_coll_base_module_t *module);
|
||||
int ompi_coll_portals4_ibcast_intra_fini(struct ompi_coll_portals4_request_t *request);
|
||||
|
||||
int ompi_coll_portals4_reduce_intra(void *sbuf, void *rbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
mca_coll_base_module_t *module);
|
||||
int ompi_coll_portals4_ireduce_intra(void* sendbuf, void* recvbuf, int count,
|
||||
MPI_Datatype dype, MPI_Op op,
|
||||
int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_request_t ** ompi_request,
|
||||
struct mca_coll_base_module_2_1_0_t *module);
|
||||
int ompi_coll_portals4_ireduce_intra_fini(struct ompi_coll_portals4_request_t *request);
|
||||
|
||||
int ompi_coll_portals4_allreduce_intra(void* sendbuf, void* recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
struct ompi_communicator_t *comm,
|
||||
struct mca_coll_base_module_2_1_0_t *module);
|
||||
int ompi_coll_portals4_iallreduce_intra(void* sendbuf, void* recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_request_t ** ompi_request,
|
||||
struct mca_coll_base_module_2_1_0_t *module);
|
||||
int
|
||||
ompi_coll_portals4_iallreduce_intra_fini(struct ompi_coll_portals4_request_t *request);
|
||||
|
||||
static inline ptl_process_t
|
||||
ompi_coll_portals4_get_peer(struct ompi_communicator_t *comm, int rank)
|
||||
{
|
||||
ompi_proc_t *proc = ompi_comm_peer_lookup(comm, rank);
|
||||
if (proc->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_PORTALS4] == NULL) {
|
||||
printf("ompi_coll_portals4_get_peer failure\n");
|
||||
}
|
||||
return *((ptl_process_t*) proc->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_PORTALS4]);
|
||||
}
|
||||
|
||||
|
||||
static inline bool
|
||||
is_reduce_optimizable(struct ompi_datatype_t *dtype, size_t length, struct ompi_op_t *op,
|
||||
ptl_datatype_t *ptl_dtype, ptl_op_t *ptl_op) {
|
||||
|
||||
/* first check the type of operation and
|
||||
* map it to the corresponding portals4 one */
|
||||
|
||||
if (!(op->o_flags & OMPI_OP_FLAGS_COMMUTE)) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"atomic op %d is not commutative, deactivate the optimization\n",
|
||||
op->op_type);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!(op->o_flags & OMPI_OP_FLAGS_ASSOC)) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"atomic op %d is not float associative, deactivate the optimization\n",
|
||||
op->op_type);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (op->op_type >= OMPI_OP_NUM_OF_TYPES) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"unknown atomic op %d\n",
|
||||
op->op_type);
|
||||
return false;
|
||||
}
|
||||
|
||||
*ptl_op = ompi_coll_portals4_atomic_op[op->op_type];
|
||||
if (*ptl_op == COLL_PORTALS4_NO_OP) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"unsupported atomic op %d\n",
|
||||
op->op_type);
|
||||
return false;
|
||||
}
|
||||
|
||||
/* then check the data type and map it
|
||||
* to the corresponding portals4 one */
|
||||
|
||||
if (!ompi_datatype_is_valid(dtype)) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"not a valid datatype %d\n",
|
||||
dtype->id);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (dtype->id >= OMPI_DATATYPE_MPI_MAX_PREDEFINED) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"not a valid datatype %d\n",
|
||||
dtype->id);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (length > mca_coll_portals4_component.ni_limits.max_atomic_size) {
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"length (%ld) > ni.max_atomic_size (%ld)\n",
|
||||
length, mca_coll_portals4_component.ni_limits.max_atomic_size);
|
||||
return false;
|
||||
}
|
||||
|
||||
*ptl_dtype = ompi_coll_portals4_atomic_datatype[dtype->id];
|
||||
if (*ptl_dtype == COLL_PORTALS4_NO_DTYPE){
|
||||
opal_output_verbose(50, ompi_coll_base_framework.framework_output,
|
||||
"datatype %d not supported\n",
|
||||
dtype->id);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
static inline int
|
||||
ompi_coll_portals4_get_nchildren(int cube_dim, int hibit, int rank, int size)
|
||||
get_nchildren(int cube_dim, int hibit, int rank, int size)
|
||||
{
|
||||
int guess = cube_dim - (hibit + 1);
|
||||
if ((rank | (1 << (cube_dim - 1))) >= size) guess--;
|
||||
if (guess < 0) return 0;
|
||||
|
||||
if ((rank | (1 << (cube_dim - 1))) >= size) {
|
||||
guess--;
|
||||
}
|
||||
if (guess < 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return guess;
|
||||
}
|
||||
|
||||
/*
|
||||
* See note in mtl/portals4/mtl_portals4.h for why this exists.
|
||||
*/
|
||||
static inline void
|
||||
ompi_coll_portals4_get_md(const void *ptr, ptl_handle_md_t *md_h, void **base_ptr)
|
||||
static inline
|
||||
void get_pipeline(ptl_rank_t rank, ptl_rank_t np, ptl_rank_t root,
|
||||
ptl_rank_t *prev, ptl_rank_t *next)
|
||||
{
|
||||
#if OPAL_PORTALS4_MAX_MD_SIZE < OPAL_PORTALS4_MAX_VA_SIZE
|
||||
int mask = (1ULL << (OPAL_PORTALS4_MAX_VA_SIZE - OPAL_PORTALS4_MAX_MD_SIZE + 1)) - 1;
|
||||
int which = (((uintptr_t) ptr) >> (OPAL_PORTALS4_MAX_MD_SIZE - 1)) & mask;
|
||||
*md_h = mca_coll_portals4_component.md_hs[which];
|
||||
*base_ptr = (void*) (which * (1ULL << (OPAL_PORTALS4_MAX_MD_SIZE - 1)));
|
||||
#else
|
||||
*md_h = mca_coll_portals4_component.md_h;
|
||||
*base_ptr = 0;
|
||||
#endif
|
||||
*prev = (rank == root) ?
|
||||
PTL_INVALID_RANK:
|
||||
((rank == PTL_FIRST_RANK) ? (np - 1) : (rank - 1));
|
||||
*next = (rank == (np - 1)) ?
|
||||
((root == PTL_FIRST_RANK) ? PTL_INVALID_RANK : PTL_FIRST_RANK):
|
||||
((rank == (root - 1)) ? PTL_INVALID_RANK : (rank + 1));
|
||||
return;
|
||||
}
|
||||
|
||||
#define div(a,b) (((a)+(b)-1) / (b))
|
||||
#define min(a,b) (((a) < (b)) ? (a) : (b))
|
||||
#define min_zero(a) (((a) < 0) ? 0 : (a))
|
||||
|
||||
static inline int
|
||||
ompi_coll_portals4_get_num_mds(void)
|
||||
{
|
||||
#if OPAL_PORTALS4_MAX_MD_SIZE < OPAL_PORTALS4_MAX_VA_SIZE
|
||||
return (1 << (OPAL_PORTALS4_MAX_VA_SIZE - OPAL_PORTALS4_MAX_MD_SIZE + 1));
|
||||
#else
|
||||
return 1;
|
||||
#endif
|
||||
static inline
|
||||
void get_k_ary_tree(const unsigned int k_ary,
|
||||
ptl_rank_t rank, ptl_rank_t np, ptl_rank_t root,
|
||||
ptl_rank_t *father, ptl_rank_t *children, unsigned int *child_nb) {
|
||||
|
||||
bool should_continue = true;
|
||||
unsigned int cnt;
|
||||
ptl_rank_t first, last, dist, up, my;
|
||||
|
||||
if ((!father) ||
|
||||
(!children) ||
|
||||
(!child_nb)) {
|
||||
return;
|
||||
}
|
||||
|
||||
/* initialization and checks */
|
||||
*father = PTL_INVALID_RANK;
|
||||
*child_nb = 0;
|
||||
|
||||
if (!k_ary) {
|
||||
return;
|
||||
}
|
||||
|
||||
for (cnt = 0 ; cnt < k_ary ; cnt++) {
|
||||
children[cnt] = PTL_INVALID_RANK;
|
||||
}
|
||||
|
||||
if ((np <= 0) ||
|
||||
(rank < 0) ||
|
||||
(rank >= np) ||
|
||||
(root < 0 ) ||
|
||||
(root >= np)) {
|
||||
return;
|
||||
}
|
||||
|
||||
my = (np + rank - root) % np;
|
||||
|
||||
/* start the loop */
|
||||
up = PTL_INVALID_RANK;
|
||||
first = PTL_FIRST_RANK;
|
||||
last = np - 1;
|
||||
|
||||
while (should_continue) {
|
||||
if (my == first) {
|
||||
first++;
|
||||
dist = div(last - first + 1, k_ary);
|
||||
should_continue = false;
|
||||
}
|
||||
else {
|
||||
up = first;
|
||||
first++;
|
||||
dist = div(last - first + 1, k_ary);
|
||||
while (my >= (first + dist)) {
|
||||
first += dist;
|
||||
}
|
||||
last = min(first + dist - 1, last);
|
||||
}
|
||||
}
|
||||
*father = (up == PTL_INVALID_RANK) ? PTL_INVALID_RANK : ((up + root) % np);
|
||||
*child_nb = min(k_ary, min_zero(last - first + 1));
|
||||
|
||||
for (cnt = 0 ; cnt < *child_nb ; cnt++) {
|
||||
children[cnt] = (root +
|
||||
first + cnt * dist) % np;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
END_C_DECLS
|
||||
|
||||
#endif /* MCA_COLL_PORTALS4_EXPORT_H */
|
||||
|
||||
424
ompi/mca/coll/portals4/coll_portals4_allreduce.c
Обычный файл
424
ompi/mca/coll/portals4/coll_portals4_allreduce.c
Обычный файл
@ -0,0 +1,424 @@
|
||||
/*
|
||||
* Copyright (c) 2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
#include "ompi_config.h"
|
||||
#include "coll_portals4.h"
|
||||
#include "coll_portals4_request.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include "mpi.h"
|
||||
#include "ompi/constants.h"
|
||||
#include "ompi/datatype/ompi_datatype.h"
|
||||
#include "ompi/datatype/ompi_datatype_internal.h"
|
||||
#include "ompi/op/op.h"
|
||||
#include "opal/util/bit_ops.h"
|
||||
#include "ompi/mca/pml/pml.h"
|
||||
#include "ompi/mca/coll/coll.h"
|
||||
#include "ompi/mca/coll/base/base.h"
|
||||
|
||||
|
||||
#define COLL_PORTALS4_ALLREDUCE_MAX_SEGMENT 128
|
||||
#define COLL_PORTALS4_ALLREDUCE_MAX_CHILDREN 2
|
||||
|
||||
static int
|
||||
allreduce_kary_tree_top(void *sendbuf, void *recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_coll_portals4_request_t *request,
|
||||
mca_coll_portals4_module_t *module)
|
||||
{
|
||||
bool is_sync = request->is_sync;
|
||||
int ret, i;
|
||||
int size = ompi_comm_size(comm);
|
||||
int rank = ompi_comm_rank(comm);
|
||||
ptl_rank_t parent, child[COLL_PORTALS4_ALLREDUCE_MAX_CHILDREN];
|
||||
unsigned int child_nb;
|
||||
size_t internal_count, length;
|
||||
ptl_handle_md_t zero_md_h, data_md_h;
|
||||
ptl_handle_me_t me_h;
|
||||
ptl_me_t me;
|
||||
ptl_match_bits_t match_bits_ack, match_bits_rtr, match_bits;
|
||||
ptl_ct_event_t ct;
|
||||
ptl_op_t ptl_op;
|
||||
ptl_datatype_t ptl_dtype;
|
||||
|
||||
request->type = OMPI_COLL_PORTALS4_TYPE_ALLREDUCE;
|
||||
|
||||
/*
|
||||
** Initialization
|
||||
*/
|
||||
|
||||
for (i = 0 ; i < COLL_PORTALS4_ALLREDUCE_MAX_CHILDREN ; i++) {
|
||||
child[i] = PTL_INVALID_RANK;
|
||||
}
|
||||
|
||||
parent = PTL_INVALID_RANK;
|
||||
|
||||
zero_md_h = mca_coll_portals4_component.zero_md_h;
|
||||
data_md_h = mca_coll_portals4_component.data_md_h;
|
||||
|
||||
internal_count = opal_atomic_add_size_t(&module->coll_count, 1);
|
||||
|
||||
/*
|
||||
** DATATYPE and SIZES
|
||||
*/
|
||||
ret = ompi_datatype_type_size(dtype, &length);
|
||||
length *= count;
|
||||
|
||||
request->u.allreduce.is_optim = is_reduce_optimizable(dtype, length, op, &ptl_dtype, &ptl_op);
|
||||
|
||||
if (request->u.allreduce.is_optim) {
|
||||
/*
|
||||
* TOPOLOGY
|
||||
*/
|
||||
|
||||
/* this function is dependent on the number of segments,
|
||||
* if we use segmentation pipe-line is preferred, and
|
||||
* binary tree otherwise */
|
||||
|
||||
get_k_ary_tree(COLL_PORTALS4_ALLREDUCE_MAX_CHILDREN,
|
||||
rank, size, PTL_FIRST_RANK, &parent, child, &child_nb);
|
||||
request->u.allreduce.child_nb = child_nb;
|
||||
|
||||
/*
|
||||
* PORTALS4 RESOURCE ALLOCATION
|
||||
*/
|
||||
|
||||
/* Compute match bits */
|
||||
COLL_PORTALS4_SET_BITS(match_bits_ack, ompi_comm_get_cid(comm), 1, 0,
|
||||
COLL_PORTALS4_ALLREDUCE, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits_rtr, ompi_comm_get_cid(comm), 0, 1,
|
||||
COLL_PORTALS4_ALLREDUCE, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm), 0, 0,
|
||||
COLL_PORTALS4_ALLREDUCE, 0, internal_count);
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.allreduce.trig_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
if (sendbuf != MPI_IN_PLACE) {
|
||||
/*
|
||||
* copy the data from sendbuf to recvbuf
|
||||
*/
|
||||
memcpy(recvbuf, sendbuf, length);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare Data ME
|
||||
*/
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = recvbuf;
|
||||
me.length = length;
|
||||
me.ct_handle = request->u.allreduce.trig_ct_h;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits;
|
||||
me.ignore_bits = 0;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST, NULL,
|
||||
&request->u.allreduce.data_me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
if (child_nb) {
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.allreduce.ack_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
for (i = 0 ; i < COLL_PORTALS4_ALLREDUCE_MAX_CHILDREN ; i++) {
|
||||
if (child[i] != PTL_INVALID_RANK) {
|
||||
|
||||
/*
|
||||
** Prepare ME for data ACK Put
|
||||
** Priority List
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_ack;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.allreduce.ack_ct_h;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
* Prepare Triggered Put to send the result to children
|
||||
*
|
||||
*/
|
||||
|
||||
if ((ret = PtlTriggeredPut (data_md_h,
|
||||
(uint64_t)recvbuf,
|
||||
length, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, child[i]),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits, 0, NULL, 0,
|
||||
request->u.allreduce.trig_ct_h,
|
||||
(rank != PTL_FIRST_RANK) ? child_nb + 2 : child_nb)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (rank != PTL_FIRST_RANK) {
|
||||
|
||||
/* Send Atomic operation to the parent */
|
||||
if ((ret = PtlTriggeredAtomic(data_md_h,
|
||||
(uint64_t)recvbuf,
|
||||
length, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits, 0, NULL, 0,
|
||||
ptl_op, ptl_dtype, request->u.allreduce.trig_ct_h,
|
||||
child_nb + 1)) != 0) {
|
||||
return opal_stderr("PtlTriggeredAtomic failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_ack, 0, NULL, 0,
|
||||
request->u.allreduce.trig_ct_h,
|
||||
child_nb + 2)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for receving RTR
|
||||
** Priority List, match also with "Overflow list Me" in coll_portals4_component
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_rtr;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.allreduce.trig_ct_h;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* OK, everything is ready for data and acknowledgement reception
|
||||
*
|
||||
*/
|
||||
|
||||
if (child_nb) {
|
||||
for (i = 0 ; i < COLL_PORTALS4_ALLREDUCE_MAX_CHILDREN ; i++) {
|
||||
if (child[i] != PTL_INVALID_RANK) {
|
||||
/*
|
||||
* Send RTR to children
|
||||
*
|
||||
*/
|
||||
|
||||
/* and there, we only send the RTR when all the MEs are ready */
|
||||
if ((ret = PtlPut(zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, child[i]),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_rtr, 0, NULL, 0)) != PTL_OK)
|
||||
return opal_stderr("Put RTR failed %d", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (child_nb) {
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.allreduce.ack_ct_h,
|
||||
child_nb, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.allreduce.ack_ct_h,
|
||||
child_nb)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.allreduce.trig_ct_h,
|
||||
(rank != PTL_FIRST_RANK) ? 2 : 0, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.allreduce.trig_ct_h,
|
||||
(rank != PTL_FIRST_RANK) ? 2 : 0)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
else {
|
||||
opal_output_verbose(100, ompi_coll_base_framework.framework_output,
|
||||
"rank %d - optimization not supported, falling back to previous handler\n", rank);
|
||||
|
||||
if (request->is_sync) {
|
||||
if ((module->previous_allreduce) && (module->previous_allreduce_module)) {
|
||||
ret = module->previous_allreduce(sendbuf, recvbuf, count, dtype, op,
|
||||
comm, module->previous_allreduce_module);
|
||||
}
|
||||
else {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"rank %d - no previous allreduce handler is available, aborting\n", rank);
|
||||
return (OMPI_ERROR);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((module->previous_iallreduce) && (module->previous_iallreduce_module)) {
|
||||
ret = module->previous_iallreduce(sendbuf, recvbuf, count, dtype, op,
|
||||
comm, request->fallback_request, module->previous_iallreduce_module);
|
||||
}
|
||||
else {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"rank %d - no previous iallreduce handler is available, aborting\n", rank);
|
||||
return (OMPI_ERROR);
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
static int
|
||||
allreduce_kary_tree_bottom(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
if (request->u.allreduce.is_optim) {
|
||||
PtlAtomicSync();
|
||||
|
||||
if (request->u.allreduce.child_nb) {
|
||||
PtlCTFree(request->u.allreduce.ack_ct_h);
|
||||
}
|
||||
|
||||
PtlMEUnlink(request->u.allreduce.data_me_h);
|
||||
PtlCTFree(request->u.allreduce.trig_ct_h);
|
||||
}
|
||||
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
int ompi_coll_portals4_allreduce_intra(void* sendbuf, void* recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
struct ompi_communicator_t *comm,
|
||||
struct mca_coll_base_module_2_1_0_t *module)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
request->is_sync = true;
|
||||
request->fallback_request = NULL;
|
||||
|
||||
allreduce_kary_tree_top(sendbuf, recvbuf, count,
|
||||
dtype, op, comm, request, portals4_module);
|
||||
|
||||
allreduce_kary_tree_bottom(request);
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_RETURN(request);
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int ompi_coll_portals4_iallreduce_intra(void* sendbuf, void* recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_request_t ** ompi_request,
|
||||
struct mca_coll_base_module_2_1_0_t *module)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
*ompi_request = &request->super;
|
||||
request->fallback_request = ompi_request;
|
||||
request->is_sync = false;
|
||||
|
||||
allreduce_kary_tree_top(sendbuf, recvbuf, count,
|
||||
dtype, op, comm, request, portals4_module);
|
||||
|
||||
puts("iallreduce");
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_iallreduce_intra_fini(struct ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
allreduce_kary_tree_bottom(request);
|
||||
|
||||
OPAL_THREAD_LOCK(&ompi_request_lock);
|
||||
ompi_request_complete(&request->super, true);
|
||||
OPAL_THREAD_UNLOCK(&ompi_request_lock);
|
||||
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
@ -1,11 +1,12 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2013-2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2014 Research Organization for Information Science
|
||||
* and Technology (RIST). All rights reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
@ -23,92 +24,96 @@
|
||||
#include "ompi/mca/coll/base/base.h"
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_barrier_intra(struct ompi_communicator_t *comm,
|
||||
mca_coll_base_module_t *module)
|
||||
static int
|
||||
barrier_hypercube_top(struct ompi_communicator_t *comm,
|
||||
ompi_coll_portals4_request_t *request,
|
||||
mca_coll_portals4_module_t *portals4_module)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
bool is_sync = request->is_sync;
|
||||
int ret, i, dim, hibit, mask, num_msgs;
|
||||
int size = ompi_comm_size(comm);
|
||||
int rank = ompi_comm_rank(comm);
|
||||
ptl_ct_event_t ct;
|
||||
ptl_handle_ct_t ct_h;
|
||||
ptl_handle_me_t me_h;
|
||||
ptl_me_t me;
|
||||
size_t count;
|
||||
ptl_match_bits_t match_bits;
|
||||
ptl_match_bits_t match_bits_rtr, match_bits;
|
||||
ptl_ct_event_t event;
|
||||
ptl_handle_md_t md_h;
|
||||
void *base;
|
||||
|
||||
ompi_coll_portals4_get_md(0, &md_h, &base);
|
||||
md_h = mca_coll_portals4_component.zero_md_h;
|
||||
|
||||
count = opal_atomic_add_size_t(&portals4_module->barrier_count, 1);
|
||||
request->type = OMPI_COLL_PORTALS4_TYPE_BARRIER;
|
||||
|
||||
count = opal_atomic_add_size_t(&portals4_module->coll_count, 1);
|
||||
|
||||
ret = PtlCTAlloc(mca_coll_portals4_component.ni_h,
|
||||
&ct_h);
|
||||
&request->u.barrier.rtr_ct_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlCTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlCTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm),
|
||||
0, COLL_PORTALS4_BARRIER, count);
|
||||
COLL_PORTALS4_SET_BITS(match_bits_rtr, ompi_comm_get_cid(comm),
|
||||
0, 1, COLL_PORTALS4_BARRIER, 0, count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm),
|
||||
0, 0, COLL_PORTALS4_BARRIER, 0, count);
|
||||
|
||||
/* Build "tree" out of hypercube */
|
||||
dim = comm->c_cube_dim;
|
||||
hibit = opal_hibit(rank, dim);
|
||||
--dim;
|
||||
/* calculate number of children to receive from */
|
||||
num_msgs = get_nchildren(dim + 1, hibit, rank, size);
|
||||
|
||||
/* receive space */
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.ct_handle = ct_h;
|
||||
me.ct_handle = request->u.barrier.rtr_ct_h;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits;
|
||||
me.ignore_bits = 0;
|
||||
me.ignore_bits = COLL_PORTALS4_RTR_MASK;
|
||||
ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h);
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&request->u.barrier.data_me_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEAppend failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMEAppend failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* calculate number of children to receive from */
|
||||
num_msgs = ompi_coll_portals4_get_nchildren(dim + 1, hibit, rank, size);
|
||||
|
||||
/* send to parent when children have sent to us */
|
||||
if (rank > 0) {
|
||||
int parent = rank & ~(1 << hibit);
|
||||
|
||||
ret = PtlTriggeredPut(md_h,
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
ct_h,
|
||||
num_msgs);
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_rtr,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
request->u.barrier.rtr_ct_h,
|
||||
num_msgs);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
@ -121,48 +126,76 @@ ompi_coll_portals4_barrier_intra(struct ompi_communicator_t *comm,
|
||||
int peer = rank | mask;
|
||||
if (peer < size) {
|
||||
ret = PtlTriggeredPut(md_h,
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, peer),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
ct_h,
|
||||
num_msgs);
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, peer),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
request->u.barrier.rtr_ct_h,
|
||||
num_msgs);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Wait for all incoming messages */
|
||||
ret = PtlCTWait(ct_h, num_msgs, &ct);
|
||||
if (is_sync) {
|
||||
/* Send a put to self when we've received all our messages... */
|
||||
ret = PtlCTWait(request->u.barrier.rtr_ct_h, num_msgs, &event);
|
||||
|
||||
}
|
||||
else {
|
||||
/* Send a put to self when we've received all our messages... */
|
||||
ret = PtlTriggeredPut(md_h,
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
(uintptr_t) request,
|
||||
request->u.barrier.rtr_ct_h,
|
||||
num_msgs);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
return OMPI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
barrier_hypercube_bottom(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
int ret;
|
||||
|
||||
/* cleanup */
|
||||
ret = PtlMEUnlink(request->u.barrier.data_me_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlCTWait failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* cleanup */
|
||||
ret = PtlMEUnlink(me_h);
|
||||
ret = PtlCTFree(request->u.barrier.rtr_ct_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
ret = PtlCTFree(ct_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlCTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlCTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
@ -171,150 +204,71 @@ ompi_coll_portals4_barrier_intra(struct ompi_communicator_t *comm,
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_ibarrier_intra(struct ompi_communicator_t *comm,
|
||||
ompi_request_t **ompi_req,
|
||||
struct mca_coll_base_module_2_1_0_t *module)
|
||||
ompi_coll_portals4_barrier_intra(struct ompi_communicator_t *comm,
|
||||
mca_coll_base_module_t *module)
|
||||
{
|
||||
int ret;
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
int ret, i, dim, hibit, mask, num_msgs;
|
||||
int size = ompi_comm_size(comm);
|
||||
int rank = ompi_comm_rank(comm);
|
||||
ptl_me_t me;
|
||||
size_t count;
|
||||
ptl_match_bits_t match_bits;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
ptl_handle_md_t md_h;
|
||||
void *base;
|
||||
|
||||
ompi_coll_portals4_get_md(0, &md_h, &base);
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
*ompi_req = &request->super;
|
||||
request->type = OMPI_COLL_PORTALS4_TYPE_BARRIER;
|
||||
|
||||
count = opal_atomic_add_size_t(&portals4_module->barrier_count, 1);
|
||||
|
||||
ret = PtlCTAlloc(mca_coll_portals4_component.ni_h,
|
||||
&request->ct_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlCTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm),
|
||||
0, COLL_PORTALS4_BARRIER, count);
|
||||
request->is_sync = true;
|
||||
|
||||
/* Build "tree" out of hypercube */
|
||||
dim = comm->c_cube_dim;
|
||||
hibit = opal_hibit(rank, dim);
|
||||
--dim;
|
||||
/* calculate number of children to receive from */
|
||||
num_msgs = ompi_coll_portals4_get_nchildren(dim + 1, hibit, rank, size);
|
||||
|
||||
/* receive space */
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.ct_handle = request->ct_h;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits;
|
||||
me.ignore_bits = 0;
|
||||
ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&request->me_h);
|
||||
if (PTL_OK != ret) {
|
||||
ret = barrier_hypercube_top(comm, request, portals4_module);
|
||||
if (OMPI_SUCCESS != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEAppend failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: ompi_coll_portals4_barrier_hypercube_top failed %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* send to parent when children have sent to us */
|
||||
if (rank > 0) {
|
||||
int parent = rank & ~(1 << hibit);
|
||||
|
||||
ret = PtlTriggeredPut(md_h,
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
request->ct_h,
|
||||
num_msgs);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* we'll need to wait for the parent response before the next set of comms */
|
||||
num_msgs++;
|
||||
}
|
||||
|
||||
/* send to children when parent (or all children if root) has sent to us */
|
||||
for (i = hibit + 1, mask = 1 << i; i <= dim; ++i, mask <<= 1) {
|
||||
int peer = rank | mask;
|
||||
if (peer < size) {
|
||||
ret = PtlTriggeredPut(md_h,
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, peer),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
request->ct_h,
|
||||
num_msgs);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Send a put to self when we've received all our messages... */
|
||||
ret = PtlTriggeredPut(md_h,
|
||||
0,
|
||||
0,
|
||||
PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
(uintptr_t) request,
|
||||
request->ct_h,
|
||||
num_msgs);
|
||||
|
||||
if (PTL_OK != ret) {
|
||||
ret = barrier_hypercube_bottom(request);
|
||||
if (OMPI_SUCCESS != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlTriggeredPut failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: ompi_coll_portals4_barrier_hypercube_bottom failed %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_RETURN(request);
|
||||
return OMPI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_ibarrier_intra(struct ompi_communicator_t *comm,
|
||||
ompi_request_t **ompi_req,
|
||||
struct mca_coll_base_module_2_1_0_t *module)
|
||||
{
|
||||
int ret;
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
*ompi_req = &request->super;
|
||||
request->is_sync = false;
|
||||
|
||||
ret = barrier_hypercube_top(comm, request, portals4_module);
|
||||
if (OMPI_SUCCESS != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: ompi_coll_portals4_barrier_hypercube_top failed %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
@ -327,19 +281,11 @@ ompi_coll_portals4_ibarrier_intra_fini(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
int ret;
|
||||
|
||||
/* cleanup */
|
||||
ret = PtlMEUnlink(request->me_h);
|
||||
if (PTL_OK != ret) {
|
||||
ret = barrier_hypercube_bottom(request);
|
||||
if (OMPI_SUCCESS != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
ret = PtlCTFree(request->ct_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlCTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: ompi_coll_portals4_barrier_hypercube_bottom failed %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
|
||||
864
ompi/mca/coll/portals4/coll_portals4_bcast.c
Обычный файл
864
ompi/mca/coll/portals4/coll_portals4_bcast.c
Обычный файл
@ -0,0 +1,864 @@
|
||||
/*
|
||||
* Copyright (c) 2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
#include "ompi_config.h"
|
||||
|
||||
#include "coll_portals4.h"
|
||||
#include "coll_portals4_request.h"
|
||||
|
||||
#include "mpi.h"
|
||||
#include "ompi/constants.h"
|
||||
#include "opal/util/bit_ops.h"
|
||||
#include "ompi/mca/pml/pml.h"
|
||||
#include "ompi/mca/coll/coll.h"
|
||||
#include "ompi/mca/coll/base/base.h"
|
||||
#include "ompi/datatype/ompi_datatype.h"
|
||||
|
||||
/*
|
||||
* the bcast communication is based on 1 to N scheme
|
||||
*
|
||||
*/
|
||||
|
||||
#define COLL_PORTALS4_BCAST_MAX_CHILDREN 2
|
||||
#define COLL_PORTALS4_BCAST_ALGO_THRESHOLD 4
|
||||
|
||||
|
||||
static int prepare_bcast_data (struct ompi_communicator_t *comm,
|
||||
void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
ompi_coll_portals4_request_t *request) {
|
||||
int rank = ompi_comm_rank(comm);
|
||||
int ret;
|
||||
size_t max_data;
|
||||
unsigned int iov_count;
|
||||
struct iovec iovec;
|
||||
|
||||
request->u.bcast.is_root = (rank == root);
|
||||
request->u.bcast.needs_pack = !ompi_datatype_is_contiguous_memory_layout(datatype, count);
|
||||
|
||||
if (request->u.bcast.needs_pack) {
|
||||
if (request->u.bcast.is_root) {
|
||||
OBJ_CONSTRUCT(&request->u.bcast.convertor, opal_convertor_t);
|
||||
opal_convertor_copy_and_prepare_for_send(ompi_mpi_local_convertor,
|
||||
&(datatype->super), count,
|
||||
buff, 0, &request->u.bcast.convertor);
|
||||
opal_convertor_get_packed_size(&request->u.bcast.convertor, &request->u.bcast.tmpsize);
|
||||
request->u.bcast.tmpbuf = malloc(request->u.bcast.tmpsize);
|
||||
if (OPAL_UNLIKELY(NULL == request->u.bcast.tmpbuf)) {
|
||||
OBJ_DESTRUCT(&request->u.bcast.convertor);
|
||||
return opal_stderr("malloc failed", __FILE__, __LINE__, OMPI_ERR_OUT_OF_RESOURCE);
|
||||
}
|
||||
|
||||
iovec.iov_base = request->u.bcast.tmpbuf;
|
||||
iovec.iov_len = request->u.bcast.tmpsize;
|
||||
iov_count = 1;
|
||||
max_data = request->u.bcast.tmpsize;
|
||||
ret = opal_convertor_pack(&request->u.bcast.convertor, &iovec, &iov_count, &max_data);
|
||||
OBJ_DESTRUCT(&request->u.bcast.convertor);
|
||||
if (OPAL_UNLIKELY(ret < 0)) {
|
||||
return opal_stderr("opal_convertor_pack failed", __FILE__, __LINE__, ret); }
|
||||
}
|
||||
else {
|
||||
OBJ_CONSTRUCT(&request->u.bcast.convertor, opal_convertor_t);
|
||||
opal_convertor_copy_and_prepare_for_recv(ompi_mpi_local_convertor,
|
||||
&(datatype->super), count,
|
||||
buff, 0, &request->u.bcast.convertor);
|
||||
|
||||
max_data = request->u.bcast.tmpsize;
|
||||
opal_convertor_get_packed_size(&request->u.bcast.convertor, &max_data);
|
||||
|
||||
request->u.bcast.tmpbuf = malloc(request->u.bcast.tmpsize);
|
||||
if (OPAL_UNLIKELY(NULL == request->u.bcast.tmpbuf)) {
|
||||
OBJ_DESTRUCT(&request->u.bcast.convertor);
|
||||
return opal_stderr("malloc failed", __FILE__, __LINE__, OMPI_ERR_OUT_OF_RESOURCE);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
request->u.bcast.tmpbuf = buff;
|
||||
|
||||
ompi_datatype_type_size(datatype, &request->u.bcast.tmpsize);
|
||||
request->u.bcast.tmpsize *= count;
|
||||
}
|
||||
|
||||
/* Number of segments */
|
||||
request->u.bcast.segment_nb = (request->u.bcast.tmpsize > COLL_PORTALS4_MAX_BW) ?
|
||||
(((request->u.bcast.tmpsize + COLL_PORTALS4_MAX_BW -1) / COLL_PORTALS4_MAX_BW) < COLL_PORTALS4_MAX_SEGMENT ?
|
||||
((request->u.bcast.tmpsize + COLL_PORTALS4_MAX_BW -1) / COLL_PORTALS4_MAX_BW) :
|
||||
COLL_PORTALS4_MAX_SEGMENT) :
|
||||
1;
|
||||
|
||||
if (request->u.bcast.segment_nb > COLL_PORTALS4_BCAST_ALGO_THRESHOLD) {
|
||||
request->u.bcast.algo = OMPI_COLL_PORTALS4_BCAST_PIPELINE_ALGO;
|
||||
}
|
||||
else {
|
||||
request->u.bcast.algo = OMPI_COLL_PORTALS4_BCAST_KARY_TREE_ALGO;
|
||||
}
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
static int post_bcast_data( ompi_coll_portals4_request_t *request) {
|
||||
|
||||
int ret;
|
||||
size_t max_data;
|
||||
unsigned int iov_count;
|
||||
struct iovec iovec;
|
||||
|
||||
if (request->u.bcast.needs_pack) {
|
||||
if (!request->u.bcast.is_root) {
|
||||
opal_convertor_get_packed_size(&request->u.bcast.convertor, &request->u.bcast.tmpsize);
|
||||
|
||||
iovec.iov_base = request->u.bcast.tmpbuf;
|
||||
iovec.iov_len = request->u.bcast.tmpsize;
|
||||
iov_count = 1;
|
||||
ret = opal_convertor_unpack(&request->u.bcast.convertor, &iovec, &iov_count, &max_data);
|
||||
OBJ_DESTRUCT(&request->u.bcast.convertor);
|
||||
if (OPAL_UNLIKELY(ret < 0)) {
|
||||
return opal_stderr("opal_convertor_unpack failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
free(request->u.bcast.tmpbuf);
|
||||
}
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
static int
|
||||
bcast_kary_tree_top(void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_coll_portals4_request_t *request,
|
||||
mca_coll_portals4_module_t *portals4_module)
|
||||
{
|
||||
bool is_sync = request->is_sync;
|
||||
int ret, seg;
|
||||
unsigned int i;
|
||||
int segment_nb = request->u.bcast.segment_nb;
|
||||
unsigned int child_nb;
|
||||
int size = ompi_comm_size(comm);
|
||||
int rank = ompi_comm_rank(comm);
|
||||
ptl_rank_t parent, child[COLL_PORTALS4_BCAST_MAX_CHILDREN];
|
||||
size_t internal_count, length, offset;
|
||||
ptl_handle_md_t zero_md_h, data_md_h;
|
||||
ptl_handle_me_t me_h;
|
||||
ptl_ct_event_t ct_inc;
|
||||
ptl_me_t me;
|
||||
ptl_match_bits_t match_bits_ack, match_bits_rtr, match_bits;
|
||||
ptl_ct_event_t ct;
|
||||
ptl_size_t trig_thr, ack_thr;
|
||||
|
||||
/*
|
||||
** Initialization
|
||||
*/
|
||||
|
||||
request->type = OMPI_COLL_PORTALS4_TYPE_BCAST;
|
||||
|
||||
for (i = 0 ; i < COLL_PORTALS4_BCAST_MAX_CHILDREN ; i++) {
|
||||
child[i] = PTL_INVALID_RANK;
|
||||
}
|
||||
|
||||
parent = PTL_INVALID_RANK;
|
||||
|
||||
zero_md_h = mca_coll_portals4_component.zero_md_h;
|
||||
data_md_h = mca_coll_portals4_component.data_md_h;
|
||||
|
||||
internal_count = opal_atomic_add_size_t(&portals4_module->coll_count, 1);
|
||||
|
||||
|
||||
/*
|
||||
** DATATYPE and SIZES
|
||||
*/
|
||||
|
||||
get_k_ary_tree(COLL_PORTALS4_BCAST_MAX_CHILDREN,
|
||||
rank, size, root, &parent, child, &child_nb);
|
||||
request->u.bcast.u.child_nb = child_nb;
|
||||
|
||||
/*
|
||||
* TOPOLOGY
|
||||
*/
|
||||
|
||||
/*
|
||||
* PORTALS4 RESOURCE ALLOCATION
|
||||
*/
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.bcast.trig_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/* Compute match bits */
|
||||
COLL_PORTALS4_SET_BITS(match_bits_ack, ompi_comm_get_cid(comm), 1, 0,
|
||||
COLL_PORTALS4_BCAST, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits_rtr, ompi_comm_get_cid(comm), 0, 1,
|
||||
COLL_PORTALS4_BCAST, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm), 0, 0,
|
||||
COLL_PORTALS4_BCAST, 0, internal_count);
|
||||
|
||||
if (rank != root) {
|
||||
for (seg = 1, offset = 0, length = 0 ;
|
||||
seg <= segment_nb ;
|
||||
seg++, offset += length) {
|
||||
|
||||
/* Divide buffer into segments */
|
||||
length = (seg < segment_nb) ?
|
||||
(request->u.bcast.tmpsize + segment_nb - 1) / segment_nb :
|
||||
request->u.bcast.tmpsize - ((request->u.bcast.tmpsize + segment_nb - 1) / segment_nb) * (segment_nb - 1);
|
||||
|
||||
/*
|
||||
** Prepare Data ME
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = ((uint8_t*) request->u.bcast.tmpbuf) + offset;
|
||||
me.length = length;
|
||||
me.ct_handle = request->u.bcast.trig_ct_h;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits;
|
||||
me.ignore_bits = 0;
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Send RTR to parent
|
||||
*
|
||||
* the root does not to have to do it, since it does not have parent.
|
||||
* WE can do such an operation by now, since we are able to receive data,
|
||||
* even if we are not able to receive the others.
|
||||
*
|
||||
*/
|
||||
|
||||
/* and there, we only send the RTR when all the MEs are ready */
|
||||
if ((ret = PtlPut(zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx, match_bits_rtr,
|
||||
0, NULL, 0)) != PTL_OK) {
|
||||
return opal_stderr("Put RTR failed %d", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
* Prepare Triggered Put to ACK Data to parent
|
||||
*
|
||||
*/
|
||||
|
||||
trig_thr = child_nb ? (segment_nb * 2) :
|
||||
segment_nb;
|
||||
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_ack, 0, NULL, 0,
|
||||
request->u.bcast.trig_ct_h, trig_thr)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
if (child_nb) {
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.bcast.rtr_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
ct_inc.success = segment_nb;
|
||||
ct_inc.failure = 0;
|
||||
|
||||
if ((ret = PtlTriggeredCTInc(request->u.bcast.trig_ct_h, ct_inc,
|
||||
request->u.bcast.rtr_ct_h, child_nb)) != 0) {
|
||||
return opal_stderr("PtlTriggeredCTInc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.bcast.ack_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for receiving data ACK Put
|
||||
** Priority List
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_ack;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.bcast.ack_ct_h;
|
||||
|
||||
for (i = 0 ; i < child_nb ; i++) {
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST, NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for sending RTR Put
|
||||
** Priority List, match also with "Overflow list Me" in coll_portals4_component
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_rtr;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.bcast.rtr_ct_h;
|
||||
|
||||
for (i = 0 ; i < child_nb ; i++) {
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
for (seg = 1, offset = 0, length = 0 ;
|
||||
seg <= segment_nb ;
|
||||
seg++, offset += length) {
|
||||
|
||||
/* Divide buffer into segments */
|
||||
length = (seg < segment_nb) ?
|
||||
(request->u.bcast.tmpsize + segment_nb - 1) / segment_nb :
|
||||
request->u.bcast.tmpsize - ((request->u.bcast.tmpsize + segment_nb - 1) / segment_nb) * (segment_nb - 1);
|
||||
|
||||
/* compute the triggering threshold to send data to the children */
|
||||
trig_thr = (rank == root) ? (segment_nb) :
|
||||
(segment_nb + seg);
|
||||
|
||||
/*
|
||||
** Send Data to children
|
||||
*/
|
||||
|
||||
for (i = 0 ; i < COLL_PORTALS4_BCAST_MAX_CHILDREN ; i++) {
|
||||
if (child[i] != PTL_INVALID_RANK) {
|
||||
|
||||
if ((ret = PtlTriggeredPut (data_md_h,
|
||||
(uint64_t) request->u.bcast.tmpbuf + offset,
|
||||
length, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, child[i]),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits, 0,
|
||||
NULL,
|
||||
0, request->u.bcast.trig_ct_h, trig_thr)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ack_thr = child_nb;
|
||||
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.bcast.ack_ct_h, ack_thr, &ct)) != 0)
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.bcast.ack_ct_h,
|
||||
ack_thr)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* A leaf of the tree does not need to send data to its children */
|
||||
request->u.bcast.rtr_ct_h = PTL_INVALID_HANDLE;
|
||||
request->u.bcast.ack_ct_h = PTL_INVALID_HANDLE;
|
||||
|
||||
/* a leaf does not expect counting events from its children,
|
||||
* the threshold is computed using the number of segments received
|
||||
* from the parent
|
||||
*/
|
||||
|
||||
if (rank != root) {
|
||||
ack_thr = segment_nb;
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.bcast.trig_ct_h, ack_thr, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.bcast.trig_ct_h,
|
||||
ack_thr)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
bcast_pipeline_top(void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_coll_portals4_request_t *request,
|
||||
mca_coll_portals4_module_t *portals4_module)
|
||||
{
|
||||
bool is_sync = request->is_sync;
|
||||
int ret, seg;
|
||||
int segment_nb = request->u.bcast.segment_nb;
|
||||
int size = ompi_comm_size(comm);
|
||||
int rank = ompi_comm_rank(comm);
|
||||
ptl_rank_t parent, child;
|
||||
size_t internal_count, length, offset;
|
||||
ptl_handle_md_t zero_md_h, data_md_h;
|
||||
ptl_handle_me_t me_h;
|
||||
ptl_ct_event_t ct_inc;
|
||||
ptl_me_t me;
|
||||
ptl_match_bits_t match_bits_ack, match_bits_rtr, match_bits;
|
||||
ptl_ct_event_t ct;
|
||||
ptl_size_t trig_thr;
|
||||
|
||||
/*
|
||||
** Initialization
|
||||
*/
|
||||
|
||||
request->type = OMPI_COLL_PORTALS4_TYPE_BCAST;
|
||||
|
||||
child = PTL_INVALID_RANK;
|
||||
parent = PTL_INVALID_RANK;
|
||||
|
||||
zero_md_h = mca_coll_portals4_component.zero_md_h;
|
||||
data_md_h = mca_coll_portals4_component.data_md_h;
|
||||
|
||||
internal_count = opal_atomic_add_size_t(&portals4_module->coll_count, 1);
|
||||
|
||||
/*
|
||||
** DATATYPE and SIZES
|
||||
*/
|
||||
|
||||
get_pipeline(rank, size, root, &parent, &child);
|
||||
request->u.bcast.u.child = child;
|
||||
|
||||
/*
|
||||
* PORTALS4 RESOURCE ALLOCATION
|
||||
*/
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.bcast.trig_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/* Compute match bits */
|
||||
COLL_PORTALS4_SET_BITS(match_bits_ack, ompi_comm_get_cid(comm), 1, 0,
|
||||
COLL_PORTALS4_BCAST, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits_rtr, ompi_comm_get_cid(comm), 0, 1,
|
||||
COLL_PORTALS4_BCAST, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm), 0, 0,
|
||||
COLL_PORTALS4_BCAST, 0, internal_count);
|
||||
|
||||
if (rank != root) {
|
||||
for (seg = 1, offset = 0, length = 0 ;
|
||||
seg <= segment_nb ;
|
||||
seg++, offset += length) {
|
||||
|
||||
/* Divide buffer into segments */
|
||||
length = (seg < segment_nb) ?
|
||||
(request->u.bcast.tmpsize + segment_nb - 1) / segment_nb :
|
||||
request->u.bcast.tmpsize - ((request->u.bcast.tmpsize + segment_nb - 1) / segment_nb) * (segment_nb - 1);
|
||||
|
||||
/*
|
||||
** Prepare Data ME
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = ((uint8_t*) request->u.bcast.tmpbuf) + offset;
|
||||
me.length = length;
|
||||
me.ct_handle = request->u.bcast.trig_ct_h;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits;
|
||||
me.ignore_bits = 0;
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Send RTR to parent
|
||||
*
|
||||
* the root does not to have to do it, since it does not have parent.
|
||||
* WE can do such an operation by now, since we are able to receive data,
|
||||
* even if we are not able to receive the others.
|
||||
*
|
||||
*/
|
||||
|
||||
/* and there, we only send the RTR when all the MEs are ready */
|
||||
if ((ret = PtlPut(zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx, match_bits_rtr,
|
||||
0, NULL, 0)) != PTL_OK) {
|
||||
return opal_stderr("Put RTR failed %d", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
* Prepare Triggered Put to ACK Data to parent
|
||||
*
|
||||
*/
|
||||
|
||||
trig_thr = (child != PTL_INVALID_RANK) ?
|
||||
(segment_nb * 2) :
|
||||
segment_nb;
|
||||
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_ack, 0, NULL, 0,
|
||||
request->u.bcast.trig_ct_h, trig_thr)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
if (child != PTL_INVALID_RANK) {
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.bcast.rtr_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
ct_inc.success = segment_nb;
|
||||
ct_inc.failure = 0;
|
||||
|
||||
if ((ret = PtlTriggeredCTInc(request->u.bcast.trig_ct_h, ct_inc,
|
||||
request->u.bcast.rtr_ct_h, 1)) != 0) {
|
||||
return opal_stderr("PtlTriggeredCTInc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.bcast.ack_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for receiving data ACK Put
|
||||
** Priority List
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_ack;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.bcast.ack_ct_h;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST, NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for sending RTR Put
|
||||
** Priority List, match also with "Overflow list Me" in coll_portals4_component
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_rtr;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.bcast.rtr_ct_h;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
for (seg = 1, offset = 0, length = 0 ;
|
||||
seg <= segment_nb ;
|
||||
seg++, offset += length) {
|
||||
|
||||
/* Divide buffer into segments */
|
||||
length = (seg < segment_nb) ?
|
||||
(request->u.bcast.tmpsize + segment_nb - 1) / segment_nb :
|
||||
request->u.bcast.tmpsize - ((request->u.bcast.tmpsize + segment_nb - 1) / segment_nb) * (segment_nb - 1);
|
||||
|
||||
/* compute the triggering threshold to send data to the children */
|
||||
trig_thr = (rank == root) ? (segment_nb) :
|
||||
(segment_nb + seg);
|
||||
|
||||
/*
|
||||
** Send Data to children
|
||||
*/
|
||||
|
||||
if (child != PTL_INVALID_RANK) {
|
||||
|
||||
if ((ret = PtlTriggeredPut (data_md_h,
|
||||
(uint64_t) request->u.bcast.tmpbuf + offset,
|
||||
length, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, child),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits, 0,
|
||||
NULL,
|
||||
0, request->u.bcast.trig_ct_h, trig_thr)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.bcast.ack_ct_h, 1, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.bcast.ack_ct_h,
|
||||
1)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* A leaf of the tree does not need to send data to its children */
|
||||
request->u.bcast.rtr_ct_h = PTL_INVALID_HANDLE;
|
||||
request->u.bcast.ack_ct_h = PTL_INVALID_HANDLE;
|
||||
|
||||
/* a leaf does not expect counting events from its children,
|
||||
* the threshold is computed using the number of segments received
|
||||
* from the parent
|
||||
*/
|
||||
|
||||
if (rank != root) {
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.bcast.trig_ct_h, segment_nb, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.bcast.trig_ct_h,
|
||||
segment_nb)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
|
||||
static int
|
||||
bcast_kary_tree_bottom(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
/* release all Portals4 resources for this request */
|
||||
if (request->u.bcast.u.child_nb) {
|
||||
PtlCTFree(request->u.bcast.rtr_ct_h);
|
||||
PtlCTFree(request->u.bcast.ack_ct_h);
|
||||
}
|
||||
|
||||
PtlCTFree(request->u.bcast.trig_ct_h);
|
||||
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
bcast_pipeline_bottom(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
/* release all Portals4 resources for this request */
|
||||
if (request->u.bcast.u.child != PTL_INVALID_RANK) {
|
||||
PtlCTFree(request->u.bcast.rtr_ct_h);
|
||||
PtlCTFree(request->u.bcast.ack_ct_h);
|
||||
}
|
||||
|
||||
PtlCTFree(request->u.bcast.trig_ct_h);
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_bcast_intra(void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
mca_coll_base_module_t *module)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
request->is_sync = true;
|
||||
|
||||
prepare_bcast_data(comm, buff, count, datatype, root, request);
|
||||
|
||||
switch (request->u.bcast.algo) {
|
||||
case OMPI_COLL_PORTALS4_BCAST_KARY_TREE_ALGO:
|
||||
bcast_kary_tree_top(buff, count, datatype, root,
|
||||
comm, request, portals4_module);
|
||||
bcast_kary_tree_bottom(request);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_BCAST_PIPELINE_ALGO:
|
||||
bcast_pipeline_top(buff, count, datatype, root,
|
||||
comm, request, portals4_module);
|
||||
bcast_pipeline_bottom(request);
|
||||
break;
|
||||
default:
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: unknown bcast algorithm %d\n",
|
||||
__FILE__, __LINE__, request->u.bcast.algo);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
post_bcast_data(request);
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_RETURN(request);
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_ibcast_intra(void *buff, int count,
|
||||
struct ompi_datatype_t *datatype, int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_request_t **ompi_request,
|
||||
mca_coll_base_module_t *module)
|
||||
{
|
||||
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
*ompi_request = &request->super;
|
||||
request->is_sync = false;
|
||||
|
||||
prepare_bcast_data(comm, buff, count, datatype, root, request);
|
||||
|
||||
switch (request->u.bcast.algo) {
|
||||
case OMPI_COLL_PORTALS4_BCAST_KARY_TREE_ALGO:
|
||||
bcast_kary_tree_top(buff, count, datatype, root,
|
||||
comm, request, portals4_module);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_BCAST_PIPELINE_ALGO:
|
||||
bcast_pipeline_top(buff, count, datatype, root,
|
||||
comm, request, portals4_module);
|
||||
break;
|
||||
default:
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: unknown bcast algorithm %d\n",
|
||||
__FILE__, __LINE__, request->u.bcast.algo);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
puts("ibcast");
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_ibcast_intra_fini(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
|
||||
switch (request->u.bcast.algo) {
|
||||
case OMPI_COLL_PORTALS4_BCAST_KARY_TREE_ALGO:
|
||||
bcast_kary_tree_bottom(request);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_BCAST_PIPELINE_ALGO:
|
||||
bcast_pipeline_bottom(request);
|
||||
break;
|
||||
default:
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: unknown bcast algorithm %d\n",
|
||||
__FILE__, __LINE__, request->u.bcast.algo);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
post_bcast_data(request);
|
||||
|
||||
OPAL_THREAD_LOCK(&ompi_request_lock);
|
||||
ompi_request_complete(&request->super, true);
|
||||
OPAL_THREAD_UNLOCK(&ompi_request_lock);
|
||||
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
@ -1,4 +1,3 @@
|
||||
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
||||
/*
|
||||
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
|
||||
* University Research and Technology
|
||||
@ -6,18 +5,19 @@
|
||||
* Copyright (c) 2004-2005 The University of Tennessee and The University
|
||||
* of Tennessee Research Foundation. All rights
|
||||
* reserved.
|
||||
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
||||
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
||||
* University of Stuttgart. All rights reserved.
|
||||
* Copyright (c) 2004-2005 The Regents of the University of California.
|
||||
* All rights reserved.
|
||||
* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
|
||||
* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2013-2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
|
||||
* reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
*
|
||||
* $HEADER$
|
||||
*
|
||||
*/
|
||||
@ -28,23 +28,129 @@
|
||||
#include "coll_portals4_request.h"
|
||||
|
||||
#include "mpi.h"
|
||||
#include "ompi/op/op.h"
|
||||
#include "ompi/datatype/ompi_datatype_internal.h"
|
||||
#include "ompi/mca/coll/coll.h"
|
||||
#include "ompi/mca/coll/base/base.h"
|
||||
|
||||
#define REQ_COLL_TABLE_ID 15
|
||||
#define REQ_COLL_FINISH_TABLE_ID 16
|
||||
|
||||
|
||||
ptl_op_t ompi_coll_portals4_atomic_op [OMPI_OP_NUM_OF_TYPES] =
|
||||
{
|
||||
[OMPI_OP_NULL] = COLL_PORTALS4_NO_OP,
|
||||
[OMPI_OP_MAX] = PTL_MAX,
|
||||
[OMPI_OP_MIN] = PTL_MIN,
|
||||
[OMPI_OP_SUM] = PTL_SUM,
|
||||
[OMPI_OP_PROD] = PTL_PROD,
|
||||
[OMPI_OP_LAND] = PTL_LAND,
|
||||
[OMPI_OP_BAND] = PTL_BAND,
|
||||
[OMPI_OP_LOR] = PTL_LOR,
|
||||
[OMPI_OP_BOR] = PTL_BOR,
|
||||
[OMPI_OP_LXOR] = PTL_LXOR,
|
||||
[OMPI_OP_BXOR] = PTL_BXOR,
|
||||
[OMPI_OP_MAXLOC] = COLL_PORTALS4_NO_OP,
|
||||
[OMPI_OP_MINLOC] = COLL_PORTALS4_NO_OP,
|
||||
[OMPI_OP_REPLACE] = PTL_CSWAP,
|
||||
};
|
||||
|
||||
ptl_datatype_t ompi_coll_portals4_atomic_datatype [OMPI_DATATYPE_MPI_MAX_PREDEFINED] =
|
||||
{
|
||||
[OMPI_DATATYPE_MPI_EMPTY] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_UINT8_T] = PTL_UINT8_T,
|
||||
[OMPI_DATATYPE_MPI_INT16_T] = PTL_INT16_T,
|
||||
[OMPI_DATATYPE_MPI_UINT16_T] = PTL_UINT16_T,
|
||||
[OMPI_DATATYPE_MPI_INT32_T] = PTL_INT32_T,
|
||||
[OMPI_DATATYPE_MPI_UINT32_T] = PTL_UINT32_T,
|
||||
[OMPI_DATATYPE_MPI_INT64_T] = PTL_INT64_T,
|
||||
[OMPI_DATATYPE_MPI_UINT64_T] = PTL_UINT64_T,
|
||||
[OMPI_DATATYPE_MPI_FLOAT] = PTL_FLOAT,
|
||||
[OMPI_DATATYPE_MPI_DOUBLE] = PTL_DOUBLE,
|
||||
[OMPI_DATATYPE_MPI_LONG_DOUBLE] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_COMPLEX8] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_COMPLEX16] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_COMPLEX32] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_WCHAR] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_PACKED] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
/* C++ / C99 datatypes */
|
||||
[OMPI_DATATYPE_MPI_BOOL] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
/* Fortran datatypes */
|
||||
[OMPI_DATATYPE_MPI_LOGICAL] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_CHARACTER] = PTL_INT8_T,
|
||||
[OMPI_DATATYPE_MPI_INTEGER] = PTL_INT64_T,
|
||||
[OMPI_DATATYPE_MPI_REAL] = PTL_FLOAT,
|
||||
[OMPI_DATATYPE_MPI_DOUBLE_PRECISION] = PTL_DOUBLE,
|
||||
|
||||
[OMPI_DATATYPE_MPI_COMPLEX] = PTL_FLOAT_COMPLEX,
|
||||
[OMPI_DATATYPE_MPI_DOUBLE_COMPLEX] = PTL_DOUBLE_COMPLEX,
|
||||
[OMPI_DATATYPE_MPI_LONG_DOUBLE_COMPLEX] = PTL_LONG_DOUBLE_COMPLEX,
|
||||
[OMPI_DATATYPE_MPI_2INT] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_2INTEGER] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_2REAL] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_2DBLPREC] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_2COMPLEX] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_2DOUBLE_COMPLEX] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
[OMPI_DATATYPE_MPI_FLOAT_INT] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
[OMPI_DATATYPE_MPI_DOUBLE_INT] = PTL_INT64_T,
|
||||
[OMPI_DATATYPE_MPI_LONG_DOUBLE_INT] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_LONG_INT] = PTL_INT32_T,
|
||||
[OMPI_DATATYPE_MPI_SHORT_INT] = PTL_INT16_T,
|
||||
|
||||
/* MPI 2.2 types */
|
||||
[OMPI_DATATYPE_MPI_AINT] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_OFFSET] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_C_BOOL] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_C_COMPLEX] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_C_FLOAT_COMPLEX] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_C_DOUBLE_COMPLEX] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_C_LONG_DOUBLE_COMPLEX] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
[OMPI_DATATYPE_MPI_LB] = COLL_PORTALS4_NO_DTYPE,
|
||||
[OMPI_DATATYPE_MPI_UB] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
/* MPI 3.0 types */
|
||||
[OMPI_DATATYPE_MPI_COUNT] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
[OMPI_DATATYPE_MPI_UNAVAILABLE] = COLL_PORTALS4_NO_DTYPE,
|
||||
|
||||
};
|
||||
|
||||
|
||||
#define PORTALS4_SAVE_PREV_COLL_API(__module, __comm, __api) \
|
||||
do { \
|
||||
__module->previous_ ## __api = __comm->c_coll.coll_ ## __api; \
|
||||
__module->previous_ ## __api ## _module = __comm->c_coll.coll_ ## __api ## _module; \
|
||||
if (!comm->c_coll.coll_ ## __api || !comm->c_coll.coll_ ## __api ## _module) { \
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output, \
|
||||
"(%d/%s): no underlying " # __api"; disqualifying myself", \
|
||||
__comm->c_contextid, __comm->c_name); \
|
||||
return OMPI_ERROR; \
|
||||
} \
|
||||
OBJ_RETAIN(__module->previous_ ## __api ## _module); \
|
||||
} while(0)
|
||||
|
||||
|
||||
const char *mca_coll_portals4_component_version_string =
|
||||
"Open MPI Portals 4 collective MCA component version " OMPI_VERSION;
|
||||
"Open MPI Portals 4 collective MCA component version " OMPI_VERSION;
|
||||
|
||||
int mca_coll_portals4_priority = 10;
|
||||
|
||||
#define MCA_COLL_PORTALS4_EQ_SIZE 4096
|
||||
|
||||
static int portals4_open(void);
|
||||
static int portals4_close(void);
|
||||
static int portals4_register(void);
|
||||
static int portals4_init_query(bool enable_progress_threads,
|
||||
bool enable_mpi_threads);
|
||||
bool enable_mpi_threads);
|
||||
static mca_coll_base_module_t* portals4_comm_query(struct ompi_communicator_t *comm,
|
||||
int *priority);
|
||||
int *priority);
|
||||
static int portals4_module_enable(mca_coll_base_module_t *module,
|
||||
struct ompi_communicator_t *comm);
|
||||
struct ompi_communicator_t *comm);
|
||||
static int portals4_progress(void);
|
||||
|
||||
|
||||
@ -77,17 +183,25 @@ mca_coll_portals4_component_t mca_coll_portals4_component = {
|
||||
},
|
||||
};
|
||||
|
||||
int
|
||||
opal_stderr(const char *msg, const char *file,
|
||||
const int line, const int ret)
|
||||
{
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: %s: %d\n", file, line, msg, ret);
|
||||
return (OMPI_ERR_TEMP_OUT_OF_RESOURCE);
|
||||
}
|
||||
|
||||
static int
|
||||
portals4_register(void)
|
||||
{
|
||||
mca_coll_portals4_priority = 100;
|
||||
(void) mca_base_component_var_register(&mca_coll_portals4_component.super.collm_version, "priority",
|
||||
"Priority of the portals4 coll component",
|
||||
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
||||
OPAL_INFO_LVL_9,
|
||||
MCA_BASE_VAR_SCOPE_READONLY,
|
||||
&mca_coll_portals4_priority);
|
||||
"Priority of the portals4 coll component",
|
||||
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
||||
OPAL_INFO_LVL_9,
|
||||
MCA_BASE_VAR_SCOPE_READONLY,
|
||||
&mca_coll_portals4_priority);
|
||||
|
||||
return OMPI_SUCCESS;
|
||||
}
|
||||
@ -103,24 +217,21 @@ portals4_open(void)
|
||||
mca_coll_portals4_component.pt_idx = -1;
|
||||
mca_coll_portals4_component.finish_pt_idx = -1;
|
||||
mca_coll_portals4_component.eq_h = PTL_INVALID_HANDLE;
|
||||
mca_coll_portals4_component.barrier_unex_me_h = PTL_INVALID_HANDLE;
|
||||
mca_coll_portals4_component.unex_me_h = PTL_INVALID_HANDLE;
|
||||
mca_coll_portals4_component.finish_me_h = PTL_INVALID_HANDLE;
|
||||
#if OPAL_PORTALS4_MAX_MD_SIZE < OPAL_PORTALS4_MAX_VA_SIZE
|
||||
mca_coll_portals4_component.md_hs = NULL;
|
||||
#else
|
||||
mca_coll_portals4_component.md_h = PTL_INVALID_HANDLE;
|
||||
#endif
|
||||
|
||||
mca_coll_portals4_component.zero_md_h = PTL_INVALID_HANDLE;
|
||||
mca_coll_portals4_component.data_md_h = PTL_INVALID_HANDLE;
|
||||
|
||||
OBJ_CONSTRUCT(&mca_coll_portals4_component.requests, opal_free_list_t);
|
||||
ret = opal_free_list_init (&mca_coll_portals4_component.requests,
|
||||
sizeof(ompi_coll_portals4_request_t),
|
||||
opal_cache_line_size,
|
||||
OBJ_CLASS(ompi_coll_portals4_request_t),
|
||||
0, 0, 8, 0, 8, NULL, 0, NULL, NULL, NULL);
|
||||
ret = opal_free_list_init(&mca_coll_portals4_component.requests,
|
||||
sizeof(ompi_coll_portals4_request_t),
|
||||
opal_cache_line_size,
|
||||
OBJ_CLASS(ompi_coll_portals4_request_t),
|
||||
0, 0, 8, 0, 8, NULL, 0, NULL, NULL, NULL);
|
||||
if (OMPI_SUCCESS != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: opal_free_list_init failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: ompi_free_list_init failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -135,80 +246,72 @@ portals4_close(void)
|
||||
|
||||
OBJ_DESTRUCT(&mca_coll_portals4_component.requests);
|
||||
|
||||
#if OPAL_PORTALS4_MAX_MD_SIZE < OPAL_PORTALS4_MAX_VA_SIZE
|
||||
if (NULL != mca_coll_portals4_component.md_hs) {
|
||||
int i;
|
||||
int num_mds = ompi_coll_portals4_get_num_mds();
|
||||
|
||||
for (i = 0 ; i < num_mds ; ++i) {
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.md_hs[i], PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMDRelease(mca_coll_portals4_component.md_hs[i]);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMDRelease failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
free(mca_coll_portals4_component.md_hs);
|
||||
}
|
||||
#else
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.md_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMDRelease(mca_coll_portals4_component.md_h);
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.zero_md_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMDRelease(mca_coll_portals4_component.zero_md_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMDRelease failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMDRelease failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
mca_coll_portals4_component.zero_md_h = PTL_INVALID_HANDLE;
|
||||
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.data_md_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMDRelease(mca_coll_portals4_component.data_md_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMDRelease failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
mca_coll_portals4_component.data_md_h = PTL_INVALID_HANDLE;
|
||||
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.finish_me_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMEUnlink(mca_coll_portals4_component.finish_me_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.barrier_unex_me_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMEUnlink(mca_coll_portals4_component.barrier_unex_me_h);
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.unex_me_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlMEUnlink(mca_coll_portals4_component.unex_me_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMEUnlink failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
if (mca_coll_portals4_component.finish_pt_idx >= 0) {
|
||||
ret = PtlPTFree(mca_coll_portals4_component.ni_h, mca_coll_portals4_component.finish_pt_idx);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlPTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlPTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
if (mca_coll_portals4_component.pt_idx >= 0) {
|
||||
ret = PtlPTFree(mca_coll_portals4_component.ni_h, mca_coll_portals4_component.pt_idx);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlPTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlPTFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.eq_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlEQFree(mca_coll_portals4_component.eq_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlEQFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlEQFree failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
if (!PtlHandleIsEqual(mca_coll_portals4_component.ni_h, PTL_INVALID_HANDLE)) {
|
||||
ret = PtlNIFini(mca_coll_portals4_component.ni_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlNIFini failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlNIFini failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
PtlFini();
|
||||
@ -226,129 +329,125 @@ portals4_close(void)
|
||||
* this component to disqualify itself if it doesn't support the
|
||||
* required level of thread support.
|
||||
*/
|
||||
/*
|
||||
/!\ Called for each processes /!\
|
||||
*/
|
||||
static int
|
||||
portals4_init_query(bool enable_progress_threads,
|
||||
bool enable_mpi_threads)
|
||||
bool enable_mpi_threads)
|
||||
{
|
||||
int ret;
|
||||
ptl_md_t md;
|
||||
ptl_me_t me;
|
||||
|
||||
/* Make sure someone is populating the proc table, since we're not
|
||||
in a really good position to do so */
|
||||
if (NULL == ompi_proc_local()->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_PORTALS4]) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: Proc table not previously populated",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* Initialize Portals and create a physical, matching interface */
|
||||
ret = PtlInit();
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlInit failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlInit failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
ret = PtlNIInit(PTL_IFACE_DEFAULT,
|
||||
PTL_NI_PHYSICAL | PTL_NI_MATCHING,
|
||||
PTL_PID_ANY,
|
||||
NULL,
|
||||
NULL,
|
||||
&mca_coll_portals4_component.ni_h);
|
||||
PTL_NI_PHYSICAL | PTL_NI_MATCHING,
|
||||
PTL_PID_ANY,
|
||||
NULL,
|
||||
&mca_coll_portals4_component.ni_limits,
|
||||
&mca_coll_portals4_component.ni_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlNIInit failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlNIInit failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* FIX ME: Need to make sure our ID matches with the MTL... */
|
||||
|
||||
ret = PtlGetId(mca_coll_portals4_component.ni_h, &mca_coll_portals4_component.id);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlGetid failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
/* FIX ME: Need to make sure our ID matches with the MTL... */
|
||||
ret = PtlGetUid(mca_coll_portals4_component.ni_h, &mca_coll_portals4_component.uid);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlGetUid failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlGetUid failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
ret = PtlEQAlloc(mca_coll_portals4_component.ni_h,
|
||||
4096,
|
||||
&mca_coll_portals4_component.eq_h);
|
||||
MCA_COLL_PORTALS4_EQ_SIZE,
|
||||
&mca_coll_portals4_component.eq_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlEQAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlEQAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
ret = PtlPTAlloc(mca_coll_portals4_component.ni_h,
|
||||
0,
|
||||
mca_coll_portals4_component.eq_h,
|
||||
15,
|
||||
&mca_coll_portals4_component.pt_idx);
|
||||
0,
|
||||
mca_coll_portals4_component.eq_h,
|
||||
REQ_COLL_TABLE_ID,
|
||||
&mca_coll_portals4_component.pt_idx);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlPTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlPTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
if (mca_coll_portals4_component.pt_idx != REQ_COLL_TABLE_ID) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlPTAlloc return wrong pt_idx: %d\n",
|
||||
__FILE__, __LINE__,
|
||||
mca_coll_portals4_component.finish_pt_idx);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
ret = PtlPTAlloc(mca_coll_portals4_component.ni_h,
|
||||
0,
|
||||
mca_coll_portals4_component.eq_h,
|
||||
16,
|
||||
&mca_coll_portals4_component.finish_pt_idx);
|
||||
0,
|
||||
mca_coll_portals4_component.eq_h,
|
||||
REQ_COLL_FINISH_TABLE_ID,
|
||||
&mca_coll_portals4_component.finish_pt_idx);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlPTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlPTAlloc failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
if (mca_coll_portals4_component.finish_pt_idx != REQ_COLL_FINISH_TABLE_ID) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlPTAlloc return wrong pt_idx: %d\n",
|
||||
__FILE__, __LINE__,
|
||||
mca_coll_portals4_component.finish_pt_idx);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* Bind MD/MDs across all memory. We prefer (for obvious reasons)
|
||||
to have a single MD across all of memory */
|
||||
#if OPAL_PORTALS4_MAX_MD_SIZE < OPAL_PORTALS4_MAX_VA_SIZE
|
||||
{
|
||||
int i;
|
||||
int num_mds = ompi_coll_portals4_get_num_mds();
|
||||
ptl_size_t size = (1ULL << OPAL_PORTALS4_MAX_MD_SIZE) - 1;
|
||||
ptl_size_t offset_unit = (1ULL << OPAL_PORTALS4_MAX_MD_SIZE) / 2;
|
||||
memset(&md, 0, sizeof(ptl_md_t));
|
||||
md.start = 0;
|
||||
md.length = 0;
|
||||
md.options = 0;
|
||||
md.eq_handle = PTL_EQ_NONE;
|
||||
md.ct_handle = PTL_CT_NONE;
|
||||
|
||||
mca_coll_portals4_component.md_hs = malloc(sizeof(ptl_handle_md_t) * num_mds);
|
||||
if (NULL == mca_coll_portals4_component.md_hs) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: Error allocating MD array",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
for (i = 0 ; i < num_mds ; ++i) {
|
||||
mca_coll_portals4_component.md_hs[i] = PTL_INVALID_HANDLE;
|
||||
}
|
||||
|
||||
for (i = 0 ; i < num_mds ; ++i) {
|
||||
md.start = (char*) (offset_unit * i);
|
||||
md.length = (i - 1 == num_mds) ? size / 2 : size;
|
||||
md.options = 0;
|
||||
md.eq_handle = PTL_EQ_NONE;
|
||||
md.ct_handle = PTL_CT_NONE;
|
||||
|
||||
ret = PtlMDBind(mca_coll_portals4_component.ni_h,
|
||||
&md,
|
||||
&mca_coll_portals4_component.md_hs[i]);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMDBind failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
}
|
||||
ret = PtlMDBind(mca_coll_portals4_component.ni_h,
|
||||
&md,
|
||||
&mca_coll_portals4_component.zero_md_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMDBind failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
#else
|
||||
|
||||
md.start = 0;
|
||||
md.length = PTL_SIZE_MAX;
|
||||
md.options = 0;
|
||||
@ -356,15 +455,15 @@ portals4_init_query(bool enable_progress_threads,
|
||||
md.ct_handle = PTL_CT_NONE;
|
||||
|
||||
ret = PtlMDBind(mca_coll_portals4_component.ni_h,
|
||||
&md,
|
||||
&mca_coll_portals4_component.md_h);
|
||||
&md,
|
||||
&mca_coll_portals4_component.data_md_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMDBind failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMDBind failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
#endif
|
||||
OPAL_OUTPUT_VERBOSE((90, ompi_coll_base_framework.framework_output, "PtlMDBind start=%p length=%x\n", md.start, md.length));
|
||||
|
||||
/* setup finish ack ME */
|
||||
me.start = NULL;
|
||||
@ -372,49 +471,55 @@ portals4_init_query(bool enable_progress_threads,
|
||||
me.ct_handle = PTL_CT_NONE;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE;
|
||||
me.options = PTL_ME_OP_PUT |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = 0;
|
||||
me.ignore_bits = 0;
|
||||
|
||||
ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&mca_coll_portals4_component.finish_me_h);
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
&me,
|
||||
PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&mca_coll_portals4_component.finish_me_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEAppend of barrier unexpected failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMEAppend of barrier unexpected failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
/* Setup Barrier unexpected arena, which is not per-communicator specific. */
|
||||
/* This ME is used for RTR exchange only */
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.ct_handle = PTL_CT_NONE;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE;
|
||||
me.options = PTL_ME_OP_PUT |
|
||||
PTL_ME_EVENT_SUCCESS_DISABLE | PTL_ME_EVENT_OVER_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
COLL_PORTALS4_SET_BITS(me.match_bits, 0, 0, COLL_PORTALS4_BARRIER, 0);
|
||||
me.ignore_bits = COLL_PORTALS4_CID_MASK | COLL_PORTALS4_OP_COUNT_MASK;
|
||||
|
||||
/* Note : the RTR bit must be set to match this ME,
|
||||
* this allows to discriminate the RTR from data flow
|
||||
* (especially for the Barrier operations)
|
||||
*/
|
||||
COLL_PORTALS4_SET_BITS(me.match_bits, 0, 0, 1, 0, 0, 0);
|
||||
me.ignore_bits = ~COLL_PORTALS4_RTR_MASK;
|
||||
|
||||
ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_OVERFLOW_LIST,
|
||||
NULL,
|
||||
&mca_coll_portals4_component.barrier_unex_me_h);
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me,
|
||||
PTL_OVERFLOW_LIST,
|
||||
NULL,
|
||||
&mca_coll_portals4_component.unex_me_h);
|
||||
if (PTL_OK != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: PtlMEAppend of barrier unexpected failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: PtlMEAppend of barrier unexpected failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
}
|
||||
|
||||
@ -422,14 +527,14 @@ portals4_init_query(bool enable_progress_threads,
|
||||
ret = opal_progress_register(portals4_progress);
|
||||
if (OMPI_SUCCESS != ret) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: opal_progress_register failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
"%s:%d: opal_progress_register failed: %d\n",
|
||||
__FILE__, __LINE__, ret);
|
||||
return OMPI_ERROR;
|
||||
|
||||
}
|
||||
|
||||
return OMPI_SUCCESS;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Invoked when there's a new communicator that has been created.
|
||||
@ -437,10 +542,11 @@ portals4_init_query(bool enable_progress_threads,
|
||||
* priority we want to return.
|
||||
*/
|
||||
mca_coll_base_module_t *
|
||||
portals4_comm_query(struct ompi_communicator_t *comm,
|
||||
int *priority)
|
||||
portals4_comm_query(struct ompi_communicator_t *comm,
|
||||
int *priority)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module;
|
||||
ptl_process_t *proc;
|
||||
|
||||
/* For now, we don't support intercommunicators and we probably
|
||||
never should handle the single proc case, since there's the
|
||||
@ -449,16 +555,43 @@ portals4_comm_query(struct ompi_communicator_t *comm,
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Make sure someone is populating the proc table, since we're not
|
||||
in a really good position to do so */
|
||||
proc = ompi_proc_local()->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_PORTALS4];
|
||||
if (NULL == proc) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: Proc table not previously populated",
|
||||
__FILE__, __LINE__);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* check for logical addressing mode in the MTL */
|
||||
if (0 == proc->phys.pid) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: proc->phys.pid==0, so mtl-portals4 is using logical addressing which coll-portals4 doesn't support. Disqualifying myself.",
|
||||
__FILE__, __LINE__);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
portals4_module = OBJ_NEW(mca_coll_portals4_module_t);
|
||||
if (NULL == portals4_module) return NULL;
|
||||
|
||||
*priority = mca_coll_portals4_priority;
|
||||
portals4_module->coll_count = 0;
|
||||
portals4_module->super.coll_module_enable = portals4_module_enable;
|
||||
portals4_module->super.ft_event = NULL;
|
||||
|
||||
portals4_module->super.coll_barrier = ompi_coll_portals4_barrier_intra;
|
||||
portals4_module->super.coll_ibarrier = ompi_coll_portals4_ibarrier_intra;
|
||||
|
||||
portals4_module->barrier_count = 0;
|
||||
portals4_module->super.coll_bcast = ompi_coll_portals4_bcast_intra;
|
||||
portals4_module->super.coll_ibcast = ompi_coll_portals4_ibcast_intra;
|
||||
|
||||
portals4_module->super.coll_allreduce = ompi_coll_portals4_allreduce_intra;
|
||||
portals4_module->super.coll_iallreduce = ompi_coll_portals4_iallreduce_intra;
|
||||
|
||||
portals4_module->super.coll_reduce = ompi_coll_portals4_reduce_intra;
|
||||
portals4_module->super.coll_ireduce = ompi_coll_portals4_ireduce_intra;
|
||||
|
||||
return &(portals4_module->super);
|
||||
}
|
||||
@ -469,12 +602,54 @@ portals4_comm_query(struct ompi_communicator_t *comm,
|
||||
*/
|
||||
static int
|
||||
portals4_module_enable(mca_coll_base_module_t *module,
|
||||
struct ompi_communicator_t *comm)
|
||||
struct ompi_communicator_t *comm)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
|
||||
PORTALS4_SAVE_PREV_COLL_API(portals4_module, comm, allreduce);
|
||||
PORTALS4_SAVE_PREV_COLL_API(portals4_module, comm, iallreduce);
|
||||
PORTALS4_SAVE_PREV_COLL_API(portals4_module, comm, reduce);
|
||||
PORTALS4_SAVE_PREV_COLL_API(portals4_module, comm, ireduce);
|
||||
|
||||
return OMPI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static char *failtype[] = {
|
||||
"PTL_NI_OK",
|
||||
"PTL_NI_PERM_VIOLATION",
|
||||
"PTL_NI_SEGV",
|
||||
"PTL_NI_PT_DISABLED",
|
||||
"PTL_NI_DROPPED",
|
||||
"PTL_NI_UNDELIVERABLE",
|
||||
"PTL_FAIL",
|
||||
"PTL_ARG_INVALID",
|
||||
"PTL_IN_USE",
|
||||
"PTL_ME_NO_MATCH",
|
||||
"PTL_NI_TARGET_INVALID",
|
||||
"PTL_NI_OP_VIOLATION"
|
||||
};
|
||||
|
||||
static char *evname[] = {
|
||||
"PTL_EVENT_GET",
|
||||
"PTL_EVENT_GET_OVERFLOW",
|
||||
"PTL_EVENT_PUT",
|
||||
"PTL_EVENT_PUT_OVERFLOW",
|
||||
"PTL_EVENT_ATOMIC",
|
||||
"PTL_EVENT_ATOMIC_OVERFLOW",
|
||||
"PTL_EVENT_FETCH_ATOMIC",
|
||||
"PTL_EVENT_FETCH_ATOMIC_OVERFLOW",
|
||||
"PTL_EVENT_REPLY",
|
||||
"PTL_EVENT_SEND",
|
||||
"PTL_EVENT_ACK",
|
||||
"PTL_EVENT_PT_DISABLED",
|
||||
"PTL_EVENT_AUTO_UNLINK",
|
||||
"PTL_EVENT_AUTO_FREE",
|
||||
"PTL_EVENT_SEARCH",
|
||||
"PTL_EVENT_LINK"
|
||||
};
|
||||
|
||||
/* Target EQ */
|
||||
static int
|
||||
portals4_progress(void)
|
||||
{
|
||||
@ -483,42 +658,70 @@ portals4_progress(void)
|
||||
ompi_coll_portals4_request_t *ptl_request;
|
||||
|
||||
while (true) {
|
||||
ret = PtlEQGet(mca_coll_portals4_component.eq_h, &ev);
|
||||
ret = PtlEQGet(mca_coll_portals4_component.eq_h, &ev);
|
||||
if (PTL_OK == ret) {
|
||||
OPAL_OUTPUT_VERBOSE((60, ompi_coll_base_framework.framework_output,
|
||||
"Found event of type %d\n", ev.type));
|
||||
|
||||
OPAL_OUTPUT_VERBOSE((10, ompi_coll_base_framework.framework_output, "event type=%s\n", evname[ev.type]));
|
||||
count++;
|
||||
if (PTL_OK == ev.ni_fail_type) {
|
||||
assert(0 != ev.hdr_data);
|
||||
ptl_request = (ompi_coll_portals4_request_t*) ev.hdr_data;
|
||||
assert(NULL != ptl_request);
|
||||
switch (ptl_request->type) {
|
||||
case OMPI_COLL_PORTALS4_TYPE_BARRIER:
|
||||
ompi_coll_portals4_ibarrier_intra_fini(ptl_request);
|
||||
break;
|
||||
|
||||
switch (ev.type) {
|
||||
case PTL_EVENT_PUT:
|
||||
/* Non-Blocking / request */
|
||||
if (PTL_OK == ev.ni_fail_type) {
|
||||
OPAL_OUTPUT_VERBOSE((50, ompi_coll_base_framework.framework_output,
|
||||
"hdr_data %p, matchbits 0x%lx",
|
||||
(void*) ev.hdr_data, ev.match_bits));
|
||||
assert(0 != ev.hdr_data);
|
||||
ptl_request = (ompi_coll_portals4_request_t*) ev.hdr_data;
|
||||
assert(NULL != ptl_request);
|
||||
|
||||
switch (ptl_request->type) {
|
||||
case OMPI_COLL_PORTALS4_TYPE_BARRIER:
|
||||
ompi_coll_portals4_ibarrier_intra_fini(ptl_request);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_TYPE_BCAST:
|
||||
ompi_coll_portals4_ibcast_intra_fini(ptl_request);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_TYPE_REDUCE:
|
||||
ompi_coll_portals4_ireduce_intra_fini(ptl_request);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_TYPE_ALLREDUCE:
|
||||
ompi_coll_portals4_iallreduce_intra_fini(ptl_request);
|
||||
break;
|
||||
case OMPI_COLL_PORTALS4_TYPE_SCATTER:
|
||||
case OMPI_COLL_PORTALS4_TYPE_GATHER:
|
||||
opal_output(ompi_coll_base_framework.framework_output,
|
||||
"allreduce is not supported yet\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
||||
if (PTL_OK != ev.ni_fail_type) {
|
||||
OPAL_OUTPUT_VERBOSE((10, ompi_coll_base_framework.framework_output, "ni_fail_type=%s\n", failtype[ev.ni_fail_type]));
|
||||
}
|
||||
break;
|
||||
default:
|
||||
opal_output(ompi_coll_base_framework.framework_output,
|
||||
"Error reported in event: %d\n", ev.ni_fail_type);
|
||||
abort();
|
||||
"Unexpected event of type %d", ev.type);
|
||||
break;
|
||||
}
|
||||
} else if (PTL_EQ_EMPTY == ret) {
|
||||
|
||||
}
|
||||
else if (PTL_EQ_EMPTY == ret) {
|
||||
break;
|
||||
} else if (PTL_EQ_DROPPED == ret) {
|
||||
opal_output(ompi_coll_base_framework.framework_output,
|
||||
"Flow control situation without recovery (EQ_DROPPED)\n");
|
||||
}
|
||||
else if (PTL_EQ_DROPPED == ret) {
|
||||
opal_output(ompi_coll_base_framework.framework_output, "Flow control situation without recovery (EQ_DROPPED)\n");
|
||||
abort();
|
||||
} else {
|
||||
opal_output(ompi_coll_base_framework.framework_output,
|
||||
"Error returned from PtlEQGet: %d", ret);
|
||||
}
|
||||
else {
|
||||
opal_output(ompi_coll_base_framework.framework_output, "Error returned from PtlEQGet: %d", ret);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
|
||||
OBJ_CLASS_INSTANCE(mca_coll_portals4_module_t,
|
||||
mca_coll_base_module_t,
|
||||
NULL, NULL);
|
||||
mca_coll_base_module_t,
|
||||
NULL, NULL);
|
||||
|
||||
436
ompi/mca/coll/portals4/coll_portals4_reduce.c
Обычный файл
436
ompi/mca/coll/portals4/coll_portals4_reduce.c
Обычный файл
@ -0,0 +1,436 @@
|
||||
/*
|
||||
* Copyright (c) 2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
#include "ompi_config.h"
|
||||
#include "coll_portals4.h"
|
||||
#include "coll_portals4_request.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include "mpi.h"
|
||||
#include "ompi/constants.h"
|
||||
#include "ompi/datatype/ompi_datatype.h"
|
||||
#include "ompi/datatype/ompi_datatype_internal.h"
|
||||
#include "ompi/op/op.h"
|
||||
#include "opal/util/bit_ops.h"
|
||||
#include "ompi/mca/pml/pml.h"
|
||||
#include "ompi/mca/coll/coll.h"
|
||||
#include "ompi/mca/coll/base/base.h"
|
||||
|
||||
#define COLL_PORTALS4_REDUCE_MAX_CHILDREN 2
|
||||
|
||||
|
||||
static int
|
||||
reduce_kary_tree_top(void *sendbuf, void *recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_coll_portals4_request_t *request,
|
||||
mca_coll_portals4_module_t *module)
|
||||
{
|
||||
bool is_sync = request->is_sync;
|
||||
int ret;
|
||||
unsigned int i;
|
||||
int size = ompi_comm_size(comm);
|
||||
int rank = ompi_comm_rank(comm);
|
||||
ptl_rank_t parent, child[COLL_PORTALS4_REDUCE_MAX_CHILDREN];
|
||||
size_t internal_count, length;
|
||||
ptl_handle_md_t zero_md_h, data_md_h;
|
||||
ptl_handle_me_t me_h;
|
||||
ptl_me_t me;
|
||||
ptl_match_bits_t match_bits_ack, match_bits_rtr, match_bits;
|
||||
ptl_ct_event_t ct;
|
||||
ptl_op_t ptl_op;
|
||||
ptl_datatype_t ptl_dtype;
|
||||
|
||||
|
||||
request->type = OMPI_COLL_PORTALS4_TYPE_REDUCE;
|
||||
|
||||
/*
|
||||
** Initialization
|
||||
*/
|
||||
|
||||
for (i = 0 ; i < COLL_PORTALS4_REDUCE_MAX_CHILDREN ; i++) {
|
||||
child[i] = PTL_INVALID_RANK;
|
||||
}
|
||||
|
||||
parent = PTL_INVALID_RANK;
|
||||
|
||||
zero_md_h = mca_coll_portals4_component.zero_md_h;
|
||||
data_md_h = mca_coll_portals4_component.data_md_h;
|
||||
|
||||
internal_count = opal_atomic_add_size_t(&module->coll_count, 1);
|
||||
|
||||
/*
|
||||
** DATATYPE and SIZES
|
||||
*/
|
||||
ret = ompi_datatype_type_size(dtype, &length);
|
||||
length *= count;
|
||||
|
||||
request->u.reduce.is_optim = is_reduce_optimizable(dtype, length, op, &ptl_dtype, &ptl_op);
|
||||
|
||||
if (request->u.reduce.is_optim) {
|
||||
|
||||
/*
|
||||
* TOPOLOGY
|
||||
*/
|
||||
|
||||
/* this function is dependent on the number of segments,
|
||||
* if we use segmentation pipe-line is preferred, and
|
||||
* binary tree otherwise */
|
||||
|
||||
get_k_ary_tree(COLL_PORTALS4_REDUCE_MAX_CHILDREN,
|
||||
rank, size, root, &parent, child, &request->u.reduce.child_nb);
|
||||
|
||||
/*
|
||||
* PORTALS4 RESOURCE ALLOCATION
|
||||
*/
|
||||
|
||||
/* Compute match bits */
|
||||
COLL_PORTALS4_SET_BITS(match_bits_ack, ompi_comm_get_cid(comm), 1, 0,
|
||||
COLL_PORTALS4_REDUCE, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits_rtr, ompi_comm_get_cid(comm), 0, 1,
|
||||
COLL_PORTALS4_REDUCE, 0, internal_count);
|
||||
|
||||
COLL_PORTALS4_SET_BITS(match_bits, ompi_comm_get_cid(comm), 0, 0,
|
||||
COLL_PORTALS4_REDUCE, 0, internal_count);
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.reduce.trig_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/* warning : all the operations will be executed on the recvbuf */
|
||||
if (rank != root) {
|
||||
request->u.reduce.free_buffer = malloc(length);
|
||||
if (NULL == request->u.reduce.free_buffer) {
|
||||
return OMPI_ERR_OUT_OF_RESOURCE;
|
||||
}
|
||||
recvbuf = (void*)request->u.reduce.free_buffer;
|
||||
|
||||
memcpy(recvbuf, sendbuf, length);
|
||||
}
|
||||
else {
|
||||
request->u.reduce.free_buffer = NULL;
|
||||
if (sendbuf != MPI_IN_PLACE) {
|
||||
memcpy(recvbuf, sendbuf, length);
|
||||
}
|
||||
}
|
||||
|
||||
if (request->u.reduce.child_nb) {
|
||||
|
||||
/*
|
||||
** Prepare Data ME
|
||||
*/
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = recvbuf;
|
||||
me.length = length;
|
||||
me.ct_handle = request->u.reduce.trig_ct_h;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits;
|
||||
me.ignore_bits = 0;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST, NULL,
|
||||
&request->u.reduce.data_me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
|
||||
if (rank != root) {
|
||||
request->u.reduce.use_ack_ct_h = true;
|
||||
|
||||
if ((ret = PtlCTAlloc(mca_coll_portals4_component.ni_h, &request->u.reduce.ack_ct_h)) != 0) {
|
||||
return opal_stderr("PtlCTAlloc failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for data ACK Put
|
||||
** Priority List
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_ack;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.reduce.ack_ct_h;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
** Prepare ME for sending RTR Put
|
||||
** Priority List, match also with "Overflow list Me" in coll_portals4_component
|
||||
*/
|
||||
|
||||
memset(&me, 0, sizeof(ptl_me_t));
|
||||
me.start = NULL;
|
||||
me.length = 0;
|
||||
me.min_free = 0;
|
||||
me.uid = mca_coll_portals4_component.uid;
|
||||
me.options = PTL_ME_OP_PUT | PTL_ME_EVENT_SUCCESS_DISABLE |
|
||||
PTL_ME_EVENT_LINK_DISABLE | PTL_ME_EVENT_UNLINK_DISABLE |
|
||||
PTL_ME_USE_ONCE |
|
||||
PTL_ME_EVENT_CT_COMM | PTL_ME_EVENT_CT_OVERFLOW;
|
||||
me.match_id.phys.nid = PTL_NID_ANY;
|
||||
me.match_id.phys.pid = PTL_PID_ANY;
|
||||
me.match_bits = match_bits_rtr;
|
||||
me.ignore_bits = 0;
|
||||
me.ct_handle = request->u.reduce.trig_ct_h;
|
||||
|
||||
if ((ret = PtlMEAppend(mca_coll_portals4_component.ni_h,
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
&me, PTL_PRIORITY_LIST,
|
||||
NULL,
|
||||
&me_h)) != 0) {
|
||||
return opal_stderr("PtlMEAppend failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/* Send Atomic operation to the parent */
|
||||
if ((ret = PtlTriggeredAtomic(data_md_h,
|
||||
(uint64_t)recvbuf,
|
||||
length, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, parent),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits, 0, NULL, 0,
|
||||
ptl_op, ptl_dtype, request->u.reduce.trig_ct_h,
|
||||
request->u.reduce.child_nb + 1)) != 0) {
|
||||
return opal_stderr("PtlTriggeredAtomic failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
request->u.reduce.use_ack_ct_h = false;
|
||||
}
|
||||
|
||||
if (request->u.reduce.child_nb) {
|
||||
for (i = 0 ; i < COLL_PORTALS4_REDUCE_MAX_CHILDREN ; i++) {
|
||||
if (child[i] != PTL_INVALID_RANK) {
|
||||
/*
|
||||
* Prepare Triggered Put to ACK Data to children
|
||||
*
|
||||
*/
|
||||
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, child[i]),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_ack, 0, NULL, 0,
|
||||
request->u.reduce.trig_ct_h,
|
||||
(rank != root) ?
|
||||
request->u.reduce.child_nb + 1 :
|
||||
request->u.reduce.child_nb)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
* Send RTR to children
|
||||
*
|
||||
*/
|
||||
|
||||
/* and there, we only send the RTR when all the MEs are ready */
|
||||
if ((ret = PtlPut(zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, child[i]),
|
||||
mca_coll_portals4_component.pt_idx,
|
||||
match_bits_rtr, 0, NULL, 0)) != PTL_OK) {
|
||||
return opal_stderr("Put RTR failed %d", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (rank != root) {
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.reduce.ack_ct_h, 1, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.reduce.ack_ct_h,
|
||||
1)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (is_sync) {
|
||||
if ((ret = PtlCTWait(request->u.reduce.trig_ct_h,
|
||||
request->u.reduce.child_nb, &ct)) != 0) {
|
||||
opal_stderr("PtlCTWait failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((ret = PtlTriggeredPut (zero_md_h, 0, 0, PTL_NO_ACK_REQ,
|
||||
ompi_coll_portals4_get_peer(comm, rank),
|
||||
mca_coll_portals4_component.finish_pt_idx,
|
||||
0, 0, NULL, (uintptr_t) request,
|
||||
request->u.reduce.trig_ct_h,
|
||||
request->u.reduce.child_nb)) != 0) {
|
||||
return opal_stderr("PtlTriggeredPut failed", __FILE__, __LINE__, ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
opal_output_verbose(100, ompi_coll_base_framework.framework_output,
|
||||
"rank %d - optimization not supported, falling back to previous handler\n", rank);
|
||||
|
||||
if (request->is_sync) {
|
||||
if ((module->previous_reduce) && (module->previous_reduce_module)) {
|
||||
ret = module->previous_reduce(sendbuf, recvbuf, count, dtype, op, root,
|
||||
comm, module->previous_reduce_module);
|
||||
}
|
||||
else {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"rank %d - no previous reduce handler is available, aborting\n", rank);
|
||||
return (OMPI_ERROR);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((module->previous_ireduce) && (module->previous_ireduce_module)) {
|
||||
ret = module->previous_ireduce(sendbuf, recvbuf, count, dtype, op, root,
|
||||
comm, request->fallback_request, module->previous_ireduce_module);
|
||||
}
|
||||
else {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"rank %d - no previous ireduce handler is available, aborting\n", rank);
|
||||
return (OMPI_ERROR);
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
static int
|
||||
reduce_kary_tree_bottom(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
if (request->u.reduce.is_optim) {
|
||||
PtlAtomicSync();
|
||||
|
||||
if (request->u.reduce.use_ack_ct_h) {
|
||||
PtlCTFree(request->u.reduce.ack_ct_h);
|
||||
}
|
||||
|
||||
if (request->u.reduce.child_nb) {
|
||||
PtlMEUnlink(request->u.reduce.data_me_h);
|
||||
}
|
||||
|
||||
PtlCTFree(request->u.reduce.trig_ct_h);
|
||||
|
||||
if (request->u.reduce.free_buffer) {
|
||||
free(request->u.reduce.free_buffer);
|
||||
}
|
||||
}
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_reduce_intra(void *sendbuf, void *recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
mca_coll_base_module_t *module)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
request->is_sync = true;
|
||||
request->fallback_request = NULL;
|
||||
|
||||
reduce_kary_tree_top(sendbuf, recvbuf, count,
|
||||
dtype, op, root, comm, request, portals4_module);
|
||||
reduce_kary_tree_bottom(request);
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_RETURN(request);
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ompi_coll_portals4_ireduce_intra(void* sendbuf, void* recvbuf, int count,
|
||||
MPI_Datatype dtype, MPI_Op op,
|
||||
int root,
|
||||
struct ompi_communicator_t *comm,
|
||||
ompi_request_t ** ompi_request,
|
||||
struct mca_coll_base_module_2_1_0_t *module)
|
||||
{
|
||||
mca_coll_portals4_module_t *portals4_module = (mca_coll_portals4_module_t*) module;
|
||||
ompi_coll_portals4_request_t *request;
|
||||
|
||||
OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, request);
|
||||
if (NULL == request) {
|
||||
opal_output_verbose(1, ompi_coll_base_framework.framework_output,
|
||||
"%s:%d: request alloc failed\n",
|
||||
__FILE__, __LINE__);
|
||||
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
|
||||
}
|
||||
|
||||
*ompi_request = &request->super;
|
||||
request->fallback_request = ompi_request;
|
||||
request->is_sync = false;
|
||||
|
||||
|
||||
reduce_kary_tree_top(sendbuf, recvbuf, count,
|
||||
dtype, op, root, comm, request, portals4_module);
|
||||
|
||||
if (!request->u.reduce.is_optim) {
|
||||
OMPI_COLL_PORTALS4_REQUEST_RETURN(request);
|
||||
}
|
||||
|
||||
puts("ireduce");
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
|
||||
int
|
||||
ompi_coll_portals4_ireduce_intra_fini(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
reduce_kary_tree_bottom(request);
|
||||
|
||||
OPAL_THREAD_LOCK(&ompi_request_lock);
|
||||
ompi_request_complete(&request->super, true);
|
||||
OPAL_THREAD_UNLOCK(&ompi_request_lock);
|
||||
|
||||
return (OMPI_SUCCESS);
|
||||
}
|
||||
@ -1,9 +1,10 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
@ -23,7 +24,7 @@ request_cancel(struct ompi_request_t *request, int complete)
|
||||
static int
|
||||
request_free(struct ompi_request_t **ompi_req)
|
||||
{
|
||||
ompi_coll_portals4_request_t *request =
|
||||
ompi_coll_portals4_request_t *request =
|
||||
(ompi_coll_portals4_request_t*) *ompi_req;
|
||||
|
||||
if (true != request->super.req_complete) {
|
||||
@ -41,12 +42,10 @@ static
|
||||
void
|
||||
request_construct(ompi_coll_portals4_request_t *request)
|
||||
{
|
||||
request->super.req_type = OMPI_REQUEST_WIN;
|
||||
request->super.req_type = OMPI_REQUEST_COLL;
|
||||
request->super.req_status._cancelled = 0;
|
||||
request->super.req_free = request_free;
|
||||
request->super.req_cancel = request_cancel;
|
||||
request->ct_h = PTL_INVALID_HANDLE;
|
||||
request->me_h = PTL_INVALID_HANDLE;
|
||||
}
|
||||
|
||||
OBJ_CLASS_INSTANCE(ompi_coll_portals4_request_t,
|
||||
|
||||
@ -1,12 +1,12 @@
|
||||
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
||||
/*
|
||||
* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2013-2015 Sandia National Laboratories. All rights reserved.
|
||||
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
|
||||
* reserved.
|
||||
* Copyright (c) 2015 Bull SAS. All rights reserved.
|
||||
* $COPYRIGHT$
|
||||
*
|
||||
*
|
||||
* Additional copyrights may follow
|
||||
*
|
||||
*
|
||||
* $HEADER$
|
||||
*/
|
||||
|
||||
@ -14,38 +14,97 @@
|
||||
#define COLL_PORTALS4_REQUEST_H
|
||||
|
||||
#include "ompi/request/request.h"
|
||||
#include "coll_portals4.h"
|
||||
|
||||
|
||||
enum ompi_coll_portals4_bcast_algo_t {
|
||||
OMPI_COLL_PORTALS4_BCAST_KARY_TREE_ALGO,
|
||||
OMPI_COLL_PORTALS4_BCAST_PIPELINE_ALGO,
|
||||
};
|
||||
typedef enum ompi_coll_portals4_bcast_algo_t ompi_coll_portals4_bcast_algo_t;
|
||||
|
||||
|
||||
enum ompi_coll_portals4_request_type_t {
|
||||
OMPI_COLL_PORTALS4_TYPE_BARRIER,
|
||||
OMPI_COLL_PORTALS4_TYPE_BCAST,
|
||||
OMPI_COLL_PORTALS4_TYPE_SCATTER,
|
||||
OMPI_COLL_PORTALS4_TYPE_GATHER,
|
||||
OMPI_COLL_PORTALS4_TYPE_REDUCE,
|
||||
OMPI_COLL_PORTALS4_TYPE_ALLREDUCE,
|
||||
};
|
||||
typedef enum ompi_coll_portals4_request_type_t ompi_coll_portals4_request_type_t;
|
||||
|
||||
|
||||
struct ompi_coll_portals4_request_t {
|
||||
ompi_request_t super;
|
||||
ompi_coll_portals4_request_type_t type;
|
||||
ptl_handle_ct_t ct_h;
|
||||
ptl_handle_me_t me_h;
|
||||
bool is_sync;
|
||||
|
||||
ompi_request_t **fallback_request;
|
||||
union {
|
||||
struct {
|
||||
ptl_handle_me_t data_me_h;
|
||||
ptl_handle_ct_t rtr_ct_h;
|
||||
} barrier;
|
||||
|
||||
struct {
|
||||
bool needs_pack;
|
||||
bool is_root;
|
||||
opal_convertor_t convertor;
|
||||
void *tmpbuf;
|
||||
size_t tmpsize;
|
||||
|
||||
union {
|
||||
ptl_rank_t child;
|
||||
unsigned int child_nb;
|
||||
} u;
|
||||
ompi_coll_portals4_bcast_algo_t algo;
|
||||
int segment_nb;
|
||||
ptl_handle_ct_t rtr_ct_h;
|
||||
ptl_handle_ct_t trig_ct_h;
|
||||
ptl_handle_ct_t ack_ct_h;
|
||||
} bcast;
|
||||
|
||||
struct {
|
||||
bool is_optim;
|
||||
bool use_ack_ct_h;
|
||||
unsigned int child_nb;
|
||||
void *free_buffer;
|
||||
ptl_handle_me_t data_me_h;
|
||||
ptl_handle_ct_t trig_ct_h;
|
||||
ptl_handle_ct_t ack_ct_h;
|
||||
} reduce;
|
||||
|
||||
struct {
|
||||
bool is_optim;
|
||||
unsigned int child_nb;
|
||||
ptl_handle_me_t data_me_h;
|
||||
ptl_handle_ct_t trig_ct_h;
|
||||
ptl_handle_ct_t ack_ct_h;
|
||||
} allreduce;
|
||||
|
||||
} u;
|
||||
};
|
||||
typedef struct ompi_coll_portals4_request_t ompi_coll_portals4_request_t;
|
||||
|
||||
OBJ_CLASS_DECLARATION(ompi_coll_portals4_request_t);
|
||||
|
||||
#define OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, req) \
|
||||
do { \
|
||||
opal_free_list_item_t *item; \
|
||||
item = opal_free_list_get (&mca_coll_portals4_component.requests); \
|
||||
req = (ompi_coll_portals4_request_t*) item; \
|
||||
OMPI_REQUEST_INIT(&req->super, false); \
|
||||
req->super.req_mpi_object.comm = comm; \
|
||||
req->super.req_complete = false; \
|
||||
req->super.req_state = OMPI_REQUEST_ACTIVE; \
|
||||
#define OMPI_COLL_PORTALS4_REQUEST_ALLOC(comm, req) \
|
||||
do { \
|
||||
opal_free_list_item_t *item; \
|
||||
item = opal_free_list_get(&mca_coll_portals4_component.requests); \
|
||||
req = (ompi_coll_portals4_request_t*) item; \
|
||||
OMPI_REQUEST_INIT(&req->super, false); \
|
||||
req->super.req_mpi_object.comm = comm; \
|
||||
req->super.req_complete = false; \
|
||||
req->super.req_state = OMPI_REQUEST_ACTIVE; \
|
||||
} while (0)
|
||||
|
||||
#define OMPI_COLL_PORTALS4_REQUEST_RETURN(req) \
|
||||
do { \
|
||||
OMPI_REQUEST_FINI(&request->super); \
|
||||
opal_free_list_return (&mca_coll_portals4_component.requests, \
|
||||
(opal_free_list_item_t*) req); \
|
||||
#define OMPI_COLL_PORTALS4_REQUEST_RETURN(req) \
|
||||
do { \
|
||||
OMPI_REQUEST_FINI(&request->super); \
|
||||
opal_free_list_return(&mca_coll_portals4_component.requests, \
|
||||
(opal_free_list_item_t*) req); \
|
||||
} while (0)
|
||||
|
||||
|
||||
|
||||
Загрузка…
Ссылка в новой задаче
Block a user