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spml/yoda: update for BTL 3.0 interface

Просмотр исходного кода 
This commit make spml/yoda compatible with BTL 3.0. This is meant as a
starting point only. More work will be needed to make optimial use of
the new interface.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
Этот коммит содержится в:
Nathan Hjelm 2015-01-08 13:04:58 -07:00 коммит произвёл Nathan Hjelm
родитель a3b739d117
Коммит 16ae7d97d1
7 изменённых файлов: 157 добавлений и 152 удалений
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237
oshmem/mca/spml/yoda/spml_yoda.c
Просмотреть файл

@ -1,8 +1,11 @@
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2014 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -76,6 +79,10 @@ static int btl_name_to_id(char *btl_name)
return YODA_BTL_OPENIB;
} else if (0 == strcmp(btl_name, "self")) {
return YODA_BTL_SELF;
} else if (0 == strcmp(btl_name, "vader")) {
return YODA_BTL_VADER;
} else if (0 == strcmp(btl_name, "ugni")) {
return YODA_BTL_UGNI;
}
return YODA_BTL_UNKNOWN;
}
@ -91,21 +98,40 @@ static char *btl_type2str(int btl_type)
return "openib";
case YODA_BTL_SM:
return "sm";
case YODA_BTL_VADER:
return "vader";
case YODA_BTL_UGNI:
return "ugni";
}
return "bad_btl_type";
}
static inline void calc_nfrags(mca_bml_base_btl_t* bml_btl,
size_t size,
unsigned int *frag_size,
int *nfrags,
int use_send)
static inline void calc_nfrags_put (mca_bml_base_btl_t* bml_btl,
size_t size,
unsigned int *frag_size,
int *nfrags,
int use_send)
{
if (use_send) {
*frag_size = bml_btl->btl->btl_max_send_size - SPML_YODA_SEND_CONTEXT_SIZE;
}
else {
*frag_size = bml_btl->btl->btl_max_send_size;
*frag_size = bml_btl->btl->btl_put_limit;
}
*nfrags = 1 + (size - 1) / (*frag_size);
}
static inline void calc_nfrags_get (mca_bml_base_btl_t* bml_btl,
size_t size,
unsigned int *frag_size,
int *nfrags,
int use_send)
{
if (use_send) {
*frag_size = bml_btl->btl->btl_max_send_size - SPML_YODA_SEND_CONTEXT_SIZE;
}
else {
*frag_size = bml_btl->btl->btl_get_limit;
}
*nfrags = 1 + (size - 1) / (*frag_size);
}
@ -152,7 +178,7 @@ static inline void mca_spml_yoda_bml_alloc( mca_bml_base_btl_t* bml_btl,
size,
flags);
if (OPAL_UNLIKELY(!(*des) || !(*des)->des_local ) && !is_fence_complete) {
if (OPAL_UNLIKELY(!(*des) || !(*des)->des_segments ) && !is_fence_complete) {
mca_spml_yoda_fence_internal(mca_spml_yoda.bml_alloc_threshold);
is_fence_complete = true;
@ -205,7 +231,7 @@ static void mca_yoda_put_callback(mca_btl_base_module_t* btl,
size_t* size;
void** l_addr;
size = (size_t *) des->des_local->seg_addr.pval;
size = (size_t *) des->des_segments->seg_addr.pval;
l_addr = (void**) ( ((char*)size) + sizeof(*size));
memcpy(*l_addr, ((char*)l_addr) + sizeof(*l_addr), *size);
}
@ -231,7 +257,7 @@ static void mca_yoda_get_callback(mca_btl_base_module_t* btl,
putreq = NULL;
/* Unpack data */
p = (void **)des->des_local->seg_addr.pval;
p = (void **)des->des_segments->seg_addr.pval;
p_src = (void*) p;
size = (size_t*)((char*)p_src + sizeof(*p_src) );
@ -252,18 +278,18 @@ static void mca_yoda_get_callback(mca_btl_base_module_t* btl,
MCA_BTL_DES_SEND_ALWAYS_CALLBACK,
1);
if (OPAL_UNLIKELY(!des_loc || !des_loc->des_local)) {
if (OPAL_UNLIKELY(!des_loc || !des_loc->des_segments)) {
SPML_ERROR("shmem OOM error need %d bytes", (int)*size);
oshmem_shmem_abort(-1);
}
spml_yoda_prepare_for_get_response((void*)des_loc->des_local->seg_addr.pval, *size, (void*)*p_src, (void*) *p_dst,(void*)*p_getreq,1);
spml_yoda_prepare_for_get_response((void*)des_loc->des_segments->seg_addr.pval, *size, (void*)*p_src, (void*) *p_dst,(void*)*p_getreq,1);
frag->rdma_req = putreq;
/* Initialize callback data for put*/
des_loc->des_cbdata = frag;
des_loc->des_cbfunc = mca_spml_yoda_put_completion;
des_loc->des_local_count = 1;
des_loc->des_segment_count = 1;
OPAL_THREAD_ADD32(&mca_spml_yoda.n_active_puts, 1);
@ -299,7 +325,7 @@ static void mca_yoda_get_response_callback(mca_btl_base_module_t* btl,
mca_spml_yoda_get_request_t* getreq;
/* unpacking data*/
size = (size_t *) ( ((char*)des->des_local->seg_addr.pval) );
size = (size_t *) ( ((char*)des->des_segments->seg_addr.pval) );
l_addr = (void**)( ((char*)size) + sizeof(*size));
getreq = (mca_spml_yoda_get_request_t*)*(void**)((char*)l_addr + sizeof(*l_addr) + *size);
@ -339,8 +365,7 @@ int mca_spml_yoda_deregister(sshmem_mkey_t *mkeys)
yoda_context->btl_src_descriptor = NULL;
}
if (yoda_context->registration) {
ybtl->btl->btl_mpool->mpool_deregister(ybtl->btl->btl_mpool,
yoda_context->registration);
ybtl->btl->btl_deregister_mem (ybtl->btl, yoda_context->registration);
}
}
@ -355,16 +380,9 @@ sshmem_mkey_t *mca_spml_yoda_register(void* addr,
int *count)
{
int i;
mca_btl_base_descriptor_t* des = NULL;
const opal_datatype_t *datatype = &opal_datatype_wchar;
opal_convertor_t convertor;
sshmem_mkey_t *mkeys;
struct yoda_btl *ybtl;
oshmem_proc_t *proc_self;
mca_spml_yoda_context_t* yoda_context;
struct iovec iov;
uint32_t iov_count = 1;
SPML_VERBOSE(10, "address %p len %llu", addr, (unsigned long long)size);
*count = 0;
@ -375,10 +393,6 @@ sshmem_mkey_t *mca_spml_yoda_register(void* addr,
return NULL ;
}
proc_self = oshmem_proc_group_find(oshmem_group_all, oshmem_my_proc_id());
/* create convertor */
OBJ_CONSTRUCT(&convertor, opal_convertor_t);
mca_bml.bml_register( MCA_SPML_YODA_PUT,
mca_yoda_put_callback,
NULL );
@ -402,8 +416,8 @@ sshmem_mkey_t *mca_spml_yoda_register(void* addr,
continue;
}
/* If we have shared memory just save its id*/
if (YODA_BTL_SM == ybtl->btl_type
/* If we have shared memory just save its id */
if ((YODA_BTL_SM == ybtl->btl_type || YODA_BTL_VADER == ybtl->btl_type)
&& MAP_SEGMENT_SHM_INVALID != (int)shmid) {
mkeys[i].u.key = shmid;
mkeys[i].va_base = 0;
@ -415,54 +429,23 @@ sshmem_mkey_t *mca_spml_yoda_register(void* addr,
yoda_context->registration = NULL;
if (ybtl->btl->btl_flags & MCA_BTL_FLAGS_RDMA) {
/* initialize convertor for source descriptor*/
opal_convertor_copy_and_prepare_for_recv(proc_self->super.proc_convertor,
datatype,
size,
addr,
0,
&convertor);
if (NULL != ybtl->btl->btl_mpool && NULL != ybtl->btl->btl_mpool->mpool_register) {
iov.iov_len = size;
iov.iov_base = NULL;
opal_convertor_pack(&convertor, &iov, &iov_count, &size);
ybtl->btl->btl_mpool->mpool_register(ybtl->btl->btl_mpool,
iov.iov_base, size, 0, &yoda_context->registration);
}
/* initialize convertor for source descriptor*/
opal_convertor_copy_and_prepare_for_recv(proc_self->super.proc_convertor,
datatype,
size,
addr,
0,
&convertor);
/* register source memory */
des = ybtl->btl->btl_prepare_src(ybtl->btl,
ybtl->bml_btl->btl_endpoint,
yoda_context->registration,
&convertor,
MCA_BTL_NO_ORDER,
0,
&size,
0);
if (NULL == des) {
SPML_ERROR("%s: failed to register source memory. ",
btl_type2str(ybtl->btl_type));
/* FIXME some cleanup might be needed here
* yoda_context->btl_src_descriptor = NULL;
* OBJ_DESTRUCT(&convertor);
* *count = ???;
*/
return NULL;
if (NULL != ybtl->btl->btl_register_mem) {
yoda_context->registration = ybtl->btl->btl_register_mem (ybtl->btl, MCA_BTL_ENDPOINT_ANY,
addr, size, MCA_BTL_REG_FLAG_ACCESS_ANY);
if (NULL == yoda_context->registration) {
SPML_ERROR("%s: failed to register source memory: addr: %p, size: %u",
btl_type2str(ybtl->btl_type), addr, size);
/* FIXME some cleanup might be needed here
* yoda_context->btl_src_descriptor = NULL;
* *count = ???;
*/
return NULL;
}
}
yoda_context->btl_src_descriptor = des;
mkeys[i].u.data = des->des_local;
mkeys[i].len = ybtl->btl->btl_seg_size;
yoda_context->btl_src_descriptor = NULL;
mkeys[i].u.data = yoda_context->registration;
mkeys[i].len = yoda_context->registration ? ybtl->btl->btl_registration_handle_size : 0;
}
SPML_VERBOSE(5,
@ -470,7 +453,6 @@ sshmem_mkey_t *mca_spml_yoda_register(void* addr,
OSHMEM_PROC_VPID(oshmem_proc_local_proc), btl_type2str(ybtl->btl_type),
mkeys[i].va_base, mkeys[i].len, (unsigned long long)mkeys[i].u.key, (unsigned long long)size);
}
OBJ_DESTRUCT(&convertor);
*count = mca_spml_yoda.n_btls;
return mkeys;
}
@ -746,7 +728,6 @@ static inline mca_bml_base_btl_t *get_next_btl(int dst, int *btl_id)
return bml_btl;
}
static inline int mca_spml_yoda_put_internal(void *dst_addr,
size_t size,
void *src_addr,
@ -769,6 +750,7 @@ static inline int mca_spml_yoda_put_internal(void *dst_addr,
int btl_id = 0;
struct yoda_btl *ybtl;
int put_via_send;
mca_btl_base_registration_handle_t *local_handle = NULL, *remote_handle = NULL;
/* If nothing to put its OK.*/
if (0 >= size) {
@ -802,17 +784,22 @@ static inline int mca_spml_yoda_put_internal(void *dst_addr,
ybtl = &mca_spml_yoda.btl_type_map[btl_id];
if (ybtl->btl->btl_register_mem) {
assert (r_mkey->len == ybtl->btl->btl_registration_handle_size);
remote_handle = (mca_btl_base_registration_handle_t *) r_mkey->u.data;
}
/* check if we doing put into shm attached segment and if so
* just do memcpy
*/
if ((YODA_BTL_SM == ybtl->btl_type)
if ((YODA_BTL_SM == ybtl->btl_type || YODA_BTL_VADER == ybtl->btl_type)
&& mca_memheap_base_can_local_copy(r_mkey, dst_addr)) {
memcpy((void *) (unsigned long) rva, src_addr, size);
return OSHMEM_SUCCESS;
}
/* We support only blocking PUT now => we always need copy for src buffer*/
calc_nfrags(bml_btl, size, &frag_size, &nfrags, put_via_send);
calc_nfrags_put (bml_btl, size, &frag_size, &nfrags, put_via_send);
p_src = (char*) src_addr;
p_dst = (char*) (unsigned long) rva;
@ -832,7 +819,7 @@ static inline int mca_spml_yoda_put_internal(void *dst_addr,
MCA_BTL_DES_SEND_ALWAYS_CALLBACK,
put_via_send);
if (OPAL_UNLIKELY(!des || !des->des_local )) {
if (OPAL_UNLIKELY(!des || !des->des_segments )) {
SPML_ERROR("src=%p nfrags = %d frag_size=%d",
src_addr, nfrags, frag_size);
SPML_ERROR("shmem OOM error need %d bytes", ncopied);
@ -844,35 +831,36 @@ static inline int mca_spml_yoda_put_internal(void *dst_addr,
}
/* copy data to allocated buffer*/
segment = des->des_local;
segment = des->des_segments;
spml_yoda_prepare_for_put((void*)segment->seg_addr.pval, ncopied,
(void*)p_src, (void*)p_dst, put_via_send);
/* Preparing destination buffer */
assert( NULL != r_mkey->u.data && 0 != r_mkey->len);
memcpy(&frag->rdma_segs[0].base_seg,
r_mkey->u.data,
r_mkey->len);
if (!put_via_send && ybtl->btl->btl_register_mem) {
local_handle = ybtl->btl->btl_register_mem (ybtl->btl, bml_btl->btl_endpoint,
segment->seg_addr.pval, ncopied, 0);
if (NULL == local_handle) {
/* No free resources, Block on completion here */
SPML_ERROR("shmem error: OSHMEM_ERR_OUT_OF_RESOURCE");
oshmem_request_wait_completion(&putreq->req_put.req_base.req_oshmem);
}
}
frag->rdma_segs[0].base_seg.seg_addr.lval = (uintptr_t) p_dst;
frag->rdma_segs[0].base_seg.seg_len = (put_via_send ?
ncopied + SPML_YODA_SEND_CONTEXT_SIZE :
ncopied);
des->des_remote = &frag->rdma_segs[0].base_seg;
frag->rdma_req = putreq;
/* initialize callback data for put*/
des->des_cbdata = frag;
des->des_cbfunc = mca_spml_yoda_put_completion;
des->des_remote_count = 1;
OPAL_THREAD_ADD32(&mca_spml_yoda.n_active_puts, 1);
/* put the data to remote side */
if (!put_via_send) {
rc = mca_bml_base_put(bml_btl, des);
rc = mca_bml_base_put (bml_btl, segment->seg_addr.pval, (uint64_t) (intptr_t) p_dst,
local_handle, remote_handle, ncopied, 0, 0, mca_spml_yoda_put_completion_rdma,
des);
} else {
rc = mca_bml_base_send(bml_btl, des, MCA_SPML_YODA_PUT);
if (1 == rc)
@ -1025,11 +1013,7 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
struct yoda_btl *ybtl;
int btl_id = 0;
int get_via_send;
const opal_datatype_t *datatype = &opal_datatype_wchar;
opal_convertor_t convertor;
oshmem_proc_t *proc_self;
size_t prepare_size;
mca_mpool_base_registration_t* registration;
mca_btl_base_registration_handle_t *local_handle, *remote_handle = NULL;
mca_spml_yoda_get_request_t* getreq = NULL;
/*If nothing to get its OK.*/
@ -1057,6 +1041,7 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
src, src_addr);
oshmem_shmem_abort(-1);
}
#if SPML_YODA_DEBUG == 1
SPML_VERBOSE(100, "get: pe:%d src=%p -> dst: %p sz=%d. src_rva=%p, %s",
src, src_addr, dst_addr, (int)size, (void *)rva, mca_spml_base_mkey2str(r_mkey));
@ -1064,12 +1049,17 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
ybtl = &mca_spml_yoda.btl_type_map[btl_id];
if (ybtl->btl->btl_register_mem) {
assert(ybtl->btl->btl_registration_handle_size == r_mkey->len);
remote_handle = (mca_btl_base_registration_handle_t *) r_mkey->u.data;
}
nfrags = 1;
/* check if we doing get into shm attached segment and if so
* just do memcpy
*/
if ((YODA_BTL_SM == ybtl->btl_type)
if ((YODA_BTL_SM == ybtl->btl_type || YODA_BTL_VADER == ybtl->btl_type)
&& mca_memheap_base_can_local_copy(r_mkey, src_addr)) {
memcpy(dst_addr, (void *) rva, size);
/* must call progress here to avoid deadlock. Scenarion:
@ -1089,7 +1079,7 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
*/
frag_size = ncopied;
if ((NULL == l_mkey) || get_via_send) {
calc_nfrags(bml_btl, size, &frag_size, &nfrags, get_via_send);
calc_nfrags_get (bml_btl, size, &frag_size, &nfrags, get_via_send);
}
p_src = (char*) (unsigned long) rva;
@ -1110,7 +1100,6 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
ncopied = i < nfrags - 1 ? frag_size :(unsigned) ((char *) dst_addr + size - p_dst);
frag->allocated = 0;
/* Prepare destination descriptor*/
assert(0 != r_mkey->len);
memcpy(&frag->rdma_segs[0].base_seg,
r_mkey->u.data,
r_mkey->len);
@ -1130,16 +1119,17 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
(int)frag_size,
MCA_BTL_DES_SEND_ALWAYS_CALLBACK,
get_via_send);
if (OPAL_UNLIKELY(!des || !des->des_local)) {
if (OPAL_UNLIKELY(!des || !des->des_segments)) {
SPML_ERROR("shmem OOM error need %d bytes", ncopied);
SPML_ERROR("src=%p nfrags = %d frag_size=%d",
src_addr, nfrags, frag_size);
oshmem_shmem_abort(-1);
}
segment = des->des_local;
segment = des->des_segments;
spml_yoda_prepare_for_get((void*)segment->seg_addr.pval, ncopied, (void*)p_src, oshmem_my_proc_id(), (void*)p_dst, (void*) getreq);
des->des_cbfunc = mca_spml_yoda_get_response_completion;
des->des_cbdata = frag;
OPAL_THREAD_ADD32(&mca_spml_yoda.n_active_gets, 1);
}
@ -1147,36 +1137,24 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
/*
* Register src memory if do GET via GET
*/
proc_self = oshmem_proc_group_find(oshmem_group_all, oshmem_my_proc_id());
OBJ_CONSTRUCT(&convertor, opal_convertor_t);
if (NULL == l_mkey && ybtl->btl->btl_register_mem) {
local_handle = ybtl->btl->btl_register_mem (ybtl->btl, bml_btl->btl_endpoint, p_dst, ncopied,
MCA_BTL_REG_FLAG_LOCAL_WRITE);
prepare_size = ncopied;
opal_convertor_copy_and_prepare_for_recv(proc_self->super.proc_convertor,
datatype,
prepare_size,
p_dst,
0,
&convertor);
if (NULL == local_handle) {
SPML_ERROR("%s: failed to register destination memory %p.",
btl_type2str(ybtl->btl_type), p_dst);
}
registration = (NULL == l_mkey ? NULL : ((mca_spml_yoda_context_t*)l_mkey->spml_context)->registration);
des = ybtl->btl->btl_prepare_dst(ybtl->btl,
bml_btl->btl_endpoint,
registration,
&convertor,
MCA_BTL_NO_ORDER,
0,
&prepare_size,
0);
if (NULL == des) {
SPML_ERROR("%s: failed to register destination memory %p.",
btl_type2str(ybtl->btl_type), p_dst);
frag->local_handle = local_handle;
} else {
local_handle = ((mca_spml_yoda_context_t*)l_mkey->spml_context)->registration;
frag->local_handle = NULL;
}
OBJ_DESTRUCT(&convertor);
frag->rdma_segs[0].base_seg.seg_addr.lval = (uintptr_t) p_src;
getreq->p_dst = (uint64_t*) p_dst;
frag->size = ncopied;
des->des_cbfunc = mca_spml_yoda_get_completion;
des->des_remote = &frag->rdma_segs[0].base_seg;
OPAL_THREAD_ADD32(&mca_spml_yoda.n_active_gets, 1);
}
@ -1189,12 +1167,6 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
frag->rdma_req = getreq;
/**
* Init remote side descriptor.
*/
des->des_remote_count = 1;
des->des_cbdata = frag;
/**
* Do GET operation
*/
@ -1203,7 +1175,8 @@ int mca_spml_yoda_get(void* src_addr, size_t size, void* dst_addr, int src)
if (1 == rc)
rc = OSHMEM_SUCCESS;
} else {
rc = mca_bml_base_get(bml_btl, des);
rc = mca_bml_base_get(bml_btl, p_dst, (uint64_t) (intptr_t) p_src, local_handle,
remote_handle, ncopied, 0, 0, mca_spml_yoda_get_completion, frag);
}
if (OPAL_UNLIKELY(OSHMEM_SUCCESS != rc)) {

7
oshmem/mca/spml/yoda/spml_yoda.h
Просмотреть файл

@ -1,6 +1,9 @@
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -50,6 +53,8 @@ enum {
YODA_BTL_SELF = 0,
YODA_BTL_SM,
YODA_BTL_OPENIB,
YODA_BTL_VADER,
YODA_BTL_UGNI,
YODA_BTL_MAX
};
@ -86,7 +91,7 @@ typedef struct mca_spml_yoda_t mca_spml_yoda_module_t;
struct mca_spml_yoda_context_t {
mca_btl_base_descriptor_t* btl_src_descriptor;
mca_mpool_base_registration_t* registration;
mca_btl_base_registration_handle_t *registration;
};
typedef struct mca_spml_yoda_context_t mca_spml_yoda_context_t;

28
oshmem/mca/spml/yoda/spml_yoda_getreq.c
Просмотреть файл

@ -1,8 +1,11 @@
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2014 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -72,29 +75,24 @@ OBJ_CLASS_INSTANCE( mca_spml_yoda_get_request_t,
mca_spml_yoda_get_request_construct,
mca_spml_yoda_get_request_destruct);
void mca_spml_yoda_get_completion(mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* ep,
struct mca_btl_base_descriptor_t* des,
int status)
void mca_spml_yoda_get_completion (struct mca_btl_base_module_t* module,
struct mca_btl_base_endpoint_t* endpoint,
void *local_address,
struct mca_btl_base_registration_handle_t *local_handle,
void *context, void *cbdata, int status)
{
mca_spml_yoda_rdma_frag_t* frag =
(mca_spml_yoda_rdma_frag_t*) des->des_cbdata;
(mca_spml_yoda_rdma_frag_t*) cbdata;
mca_spml_yoda_get_request_t* getreq =
(mca_spml_yoda_get_request_t*) frag->rdma_req;
mca_bml_base_btl_t* bml_btl = (mca_bml_base_btl_t*) des->des_context;
mca_bml_base_btl_t* bml_btl = (mca_bml_base_btl_t*) context;
/* check completion status */
if (OPAL_UNLIKELY(OSHMEM_SUCCESS != status)) {
if (OPAL_UNLIKELY(OPAL_SUCCESS != status)) {
/* shmem has no way to propagate errors. cry&die */
SPML_ERROR("FATAL get completion error");
abort();
}
/* decide if we need to copy buffer */
if (getreq->p_dst) {
memcpy(getreq->p_dst,
des->des_local->seg_addr.pval,
frag->size);
}
if (getreq->parent) {
OPAL_THREAD_ADD32(&getreq->parent->active_count, -1);
@ -103,7 +101,9 @@ void mca_spml_yoda_get_completion(mca_btl_base_module_t* btl,
oshmem_request_complete(&getreq->req_get.req_base.req_oshmem, 1);
oshmem_request_free((oshmem_request_t**) &getreq);
mca_bml_base_free(bml_btl, des);
if (bml_btl->btl->btl_register_mem && frag->local_handle) {
bml_btl->btl->btl_deregister_mem (bml_btl->btl, frag->local_handle);
}
OPAL_THREAD_ADD32(&mca_spml_yoda.n_active_gets, -1);
}

12
oshmem/mca/spml/yoda/spml_yoda_getreq.h
Просмотреть файл

@ -1,6 +1,9 @@
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -51,10 +54,11 @@ static inline mca_spml_yoda_get_request_t *mca_spml_yoda_getreq_alloc(int dst)
return getreq;
}
void mca_spml_yoda_get_completion(mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* ep,
struct mca_btl_base_descriptor_t* des,
int status);
void mca_spml_yoda_get_completion (struct mca_btl_base_module_t* module,
struct mca_btl_base_endpoint_t* endpoint,
void *local_address,
struct mca_btl_base_registration_handle_t *local_handle,
void *context, void *cbdata, int status);
void mca_spml_yoda_get_response_completion(mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* ep,

17
oshmem/mca/spml/yoda/spml_yoda_putreq.c
Просмотреть файл

@ -91,3 +91,20 @@ void mca_spml_yoda_put_completion(mca_btl_base_module_t* btl,
oshmem_request_free((oshmem_request_t**) &putreq);
mca_bml_base_free(bml_btl, des);
}
void mca_spml_yoda_put_completion_rdma (struct mca_btl_base_module_t* module,
struct mca_btl_base_endpoint_t* endpoint,
void *local_address,
struct mca_btl_base_registration_handle_t *local_handle,
void *context, void *cbdata, int status)
{
mca_btl_base_descriptor_t *des = (mca_btl_base_descriptor_t *) cbdata;
mca_bml_base_btl_t *bml_btl = (mca_bml_base_btl_t *) context;
des->des_context = context;
if (bml_btl->btl->btl_register_mem) {
bml_btl->btl->btl_deregister_mem (bml_btl->btl, local_handle);
}
des->des_cbfunc (module, endpoint, des, status);
}

6
oshmem/mca/spml/yoda/spml_yoda_putreq.h
Просмотреть файл

@ -49,6 +49,12 @@ void mca_spml_yoda_put_completion(mca_btl_base_module_t* btl,
struct mca_btl_base_descriptor_t* des,
int status);
void mca_spml_yoda_put_completion_rdma (struct mca_btl_base_module_t* module,
struct mca_btl_base_endpoint_t* endpoint,
void *local_address,
struct mca_btl_base_registration_handle_t *local_handle,
void *context, void *cbdata, int status);
END_C_DECLS
#endif /* OSHMEM_SPML_YODA_PUT_REQUEST_H */

2
oshmem/mca/spml/yoda/spml_yoda_rdmafrag.h
Просмотреть файл

@ -32,7 +32,7 @@ typedef union mca_spml_yoda_segment_t {
struct mca_spml_yoda_rdma_frag_t {
mca_spml_yoda_segment_t rdma_segs[2];
mca_btl_base_segment_t *btl_seg; /* save pointer to btl allocated descriptor segment */
mca_btl_base_registration_handle_t *local_handle;
void *rdma_req;
int allocated;
int use_send;