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openmpi/ompi/mca/btl/mvapi/btl_mvapi_component.c
Galen Shipman 2f67ab82bb Working version of openib btl ;-) 
Fixed receive descriptor counts that limited mvapi and openib to 2 procs.                                                   
Begin porting error messages to use the BTL_ERROR macro. 

This commit was SVN r6554.
2005-07-19 21:04:22 +00:00

609 строки
23 KiB
C
Исходник Ответственный История

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "include/constants.h"
#include "opal/event/event.h"
#include "opal/util/if.h"
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "mca/pml/pml.h"
#include "mca/btl/btl.h"
#include "mca/base/mca_base_param.h"
#include "mca/errmgr/errmgr.h"
#include "mca/common/vapi/vapi_mem_reg.h"
#include "mca/mpool/base/base.h"
#include "btl_mvapi.h"
#include "btl_mvapi_frag.h"
#include "btl_mvapi_endpoint.h"
#include "mca/btl/base/base.h"
#include <vapi.h>
#include <vapi_common.h>
#include "datatype/convertor.h"
#include "mca/mpool/mvapi/mpool_mvapi.h"
mca_btl_mvapi_component_t mca_btl_mvapi_component = {
{
/* First, the mca_base_component_t struct containing meta information
about the component itself */
{
/* Indicate that we are a pml v1.0.0 component (which also implies a
specific MCA version) */
MCA_BTL_BASE_VERSION_1_0_0,
"mvapi", /* MCA component name */
OMPI_MAJOR_VERSION, /* MCA component major version */
OMPI_MINOR_VERSION, /* MCA component minor version */
OMPI_RELEASE_VERSION, /* MCA component release version */
mca_btl_mvapi_component_open, /* component open */
mca_btl_mvapi_component_close /* component close */
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
false
},
mca_btl_mvapi_component_init,
mca_btl_mvapi_component_progress,
}
};
/*
* utility routines for parameter registration
*/
static inline char* mca_btl_mvapi_param_register_string(
const char* param_name,
const char* default_value)
{
char *param_value;
int id = mca_base_param_register_string("btl","mvapi",param_name,NULL,default_value);
mca_base_param_lookup_string(id, &param_value);
return param_value;
}
static inline int mca_btl_mvapi_param_register_int(
const char* param_name,
int default_value)
{
int id = mca_base_param_register_int("btl","mvapi",param_name,NULL,default_value);
int param_value = default_value;
mca_base_param_lookup_int(id,&param_value);
return param_value;
}
/*
* Called by MCA framework to open the component, registers
* component parameters.
*/
int mca_btl_mvapi_component_open(void)
{
int param, value;
/* initialize state */
mca_btl_mvapi_component.ib_num_btls=0;
mca_btl_mvapi_component.mvapi_btls=NULL;
/* initialize objects */
OBJ_CONSTRUCT(&mca_btl_mvapi_component.ib_procs, opal_list_t);
/* OBJ_CONSTRUCT (&mca_btl_mvapi_component.ib_recv_frags, ompi_free_list_t); */
/* register IB component parameters */
mca_btl_mvapi_component.ib_free_list_num =
mca_btl_mvapi_param_register_int ("free_list_num", 8);
mca_btl_mvapi_component.ib_free_list_max =
mca_btl_mvapi_param_register_int ("free_list_max", 1024);
mca_btl_mvapi_component.ib_free_list_inc =
mca_btl_mvapi_param_register_int ("free_list_inc", 32);
mca_btl_mvapi_component.ib_mem_registry_hints_log_size =
mca_btl_mvapi_param_register_int ("hints_log_size", 8);
mca_btl_mvapi_component.ib_mpool_name =
mca_btl_mvapi_param_register_string("mpool", "mvapi");
mca_btl_mvapi_component.ib_rr_buf_max =
mca_btl_mvapi_param_register_int("rr_buf_max", 16);
mca_btl_mvapi_component.ib_rr_buf_min =
mca_btl_mvapi_param_register_int("rr_buf_min", 8);
mca_btl_mvapi_component.reg_mru_len =
mca_btl_mvapi_param_register_int("reg_mru_len", 16);
mca_btl_mvapi_component.ib_cq_size =
mca_btl_mvapi_param_register_int("ib_cq_size",
40000);
mca_btl_mvapi_component.ib_wq_size =
mca_btl_mvapi_param_register_int("ib_wq_size",
10000);
mca_btl_mvapi_component.ib_sg_list_size =
mca_btl_mvapi_param_register_int("ib_sg_list_size",
1);
mca_btl_mvapi_component.ib_pkey_ix =
mca_btl_mvapi_param_register_int("ib_pkey_ix",
0);
mca_btl_mvapi_component.ib_psn =
mca_btl_mvapi_param_register_int("ib_psn",
0);
mca_btl_mvapi_component.ib_qp_ous_rd_atom =
mca_btl_mvapi_param_register_int("ib_qp_ous_rd_atom",
1);
mca_btl_mvapi_component.ib_mtu =
mca_btl_mvapi_param_register_int("ib_mtu",
MTU1024);
mca_btl_mvapi_component.ib_min_rnr_timer =
mca_btl_mvapi_param_register_int("ib_min_rnr_timer",
5);
mca_btl_mvapi_component.ib_timeout =
mca_btl_mvapi_param_register_int("ib_timeout",
10);
mca_btl_mvapi_component.ib_retry_count =
mca_btl_mvapi_param_register_int("ib_retry_count",
7);
mca_btl_mvapi_component.ib_rnr_retry =
mca_btl_mvapi_param_register_int("ib_rnr_retry",
7);
mca_btl_mvapi_component.ib_max_rdma_dst_ops =
mca_btl_mvapi_param_register_int("ib_max_rdma_dst_ops",
16);
mca_btl_mvapi_component.ib_service_level =
mca_btl_mvapi_param_register_int("ib_service_level",
0);
mca_btl_mvapi_component.ib_static_rate =
mca_btl_mvapi_param_register_int("ib_static_rate",
0);
mca_btl_mvapi_component.ib_src_path_bits =
mca_btl_mvapi_param_register_int("ib_src_path_bits",
0);
mca_btl_mvapi_module.super.btl_exclusivity =
mca_btl_mvapi_param_register_int ("exclusivity", 0);
mca_btl_mvapi_module.super.btl_eager_limit =
mca_btl_mvapi_param_register_int ("eager_limit", (64*1024))
- sizeof(mca_btl_mvapi_header_t);
mca_btl_mvapi_module.super.btl_min_send_size =
mca_btl_mvapi_param_register_int ("min_send_size", (64*1024))
- sizeof(mca_btl_mvapi_header_t);
mca_btl_mvapi_module.super.btl_max_send_size =
mca_btl_mvapi_param_register_int ("max_send_size", (128*1024))
- sizeof(mca_btl_mvapi_header_t);
mca_btl_mvapi_module.super.btl_min_rdma_size =
mca_btl_mvapi_param_register_int("min_rdma_size",
1024*1024);
mca_btl_mvapi_module.super.btl_max_rdma_size =
mca_btl_mvapi_param_register_int("max_rdma_size",
1024*1024);
mca_btl_mvapi_module.super.btl_flags =
mca_btl_mvapi_param_register_int("flags",
MCA_BTL_FLAGS_RDMA);
param = mca_base_param_find("mpi", NULL, "leave_pinned");
mca_base_param_lookup_int(param, &value);
mca_btl_mvapi_component.leave_pinned = value;
mca_btl_mvapi_component.max_send_size = mca_btl_mvapi_module.super.btl_max_send_size;
mca_btl_mvapi_component.eager_limit = mca_btl_mvapi_module.super.btl_eager_limit;
return OMPI_SUCCESS;
}
/*
* component cleanup - sanity checking of queue lengths
*/
int mca_btl_mvapi_component_close(void)
{
return OMPI_SUCCESS;
}
/*
* IB component initialization:
* (1) read interface list from kernel and compare against component parameters
* then create a BTL instance for selected interfaces
* (2) setup IB listen socket for incoming connection attempts
* (3) register BTL parameters with the MCA
*/
mca_btl_base_module_t** mca_btl_mvapi_component_init(int *num_btl_modules,
bool enable_progress_threads,
bool enable_mpi_threads)
{
VAPI_ret_t vapi_ret;
VAPI_hca_id_t* hca_ids;
VAPI_hca_hndl_t hca_hndl;
VAPI_hca_vendor_t hca_vendor;
VAPI_hca_cap_t hca_cap;
VAPI_hca_port_t hca_port;
uint32_t num_hcas;
mca_btl_base_module_t** btls;
uint32_t i,j, length;
struct mca_mpool_base_resources_t hca_pd;
opal_list_t btl_list;
mca_btl_mvapi_module_t * mvapi_btl;
mca_btl_base_selected_module_t* ib_selected;
opal_list_item_t* item;
/* initialization */
*num_btl_modules = 0;
/* Determine the number of hca's available on the host */
vapi_ret=EVAPI_list_hcas(0, &num_hcas, NULL);
if( VAPI_EAGAIN != vapi_ret || 0 == num_hcas ) {
opal_output(0,"No hca's found on this host \n");
return NULL;
}
/* Allocate space for the hca's */
hca_ids = (VAPI_hca_id_t*) malloc(num_hcas * sizeof(VAPI_hca_id_t));
if(NULL == hca_ids) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return NULL;
}
/* obtain a list of the hca's on this host */
vapi_ret=EVAPI_list_hcas(num_hcas, &num_hcas, hca_ids);
if( VAPI_OK != vapi_ret ) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return NULL;
}
/** We must loop through all the hca id's, get there handles and
for each hca we query the number of ports on the hca and set up
a distinct btl module for each hca port */
OBJ_CONSTRUCT(&btl_list, opal_list_t);
OBJ_CONSTRUCT(&mca_btl_mvapi_component.ib_lock, opal_mutex_t);
for(i = 0; i < num_hcas; i++){
vapi_ret = EVAPI_get_hca_hndl(hca_ids[i], &hca_hndl);
if(VAPI_OK != vapi_ret) {
opal_output(0, "%s:error getting hca handle\n", __func__);
return NULL;
}
vapi_ret = VAPI_query_hca_cap(hca_hndl, &hca_vendor, &hca_cap);
if(VAPI_OK != vapi_ret) {
opal_output(0, "%s:error getting hca properties\n", __func__);
return NULL;
}
/* Note ports are 1 based hence j = 1 */
for(j = 1; j <= hca_cap.phys_port_num; j++){
vapi_ret = VAPI_query_hca_port_prop(hca_hndl, (IB_port_t) j, &hca_port);
if(VAPI_OK != vapi_ret) {
opal_output(0, "%s:error getting hca port properties\n", __func__);
return NULL;
}
if( PORT_ACTIVE == hca_port.state ){
mvapi_btl = (mca_btl_mvapi_module_t*) malloc(sizeof(mca_btl_mvapi_module_t));
memcpy(mvapi_btl, &mca_btl_mvapi_module, sizeof(mca_btl_mvapi_module));
ib_selected = OBJ_NEW(mca_btl_base_selected_module_t);
ib_selected->btl_module = (mca_btl_base_module_t*) mvapi_btl;
memcpy(mvapi_btl->hca_id, hca_ids[i], sizeof(VAPI_hca_id_t));
mvapi_btl->nic = hca_hndl;
mvapi_btl->port_id = (IB_port_t) j;
mvapi_btl->port = hca_port;
opal_list_append(&btl_list, (opal_list_item_t*) ib_selected);
mca_btl_mvapi_component.ib_num_btls ++;
}
}
}
/* Allocate space for btl modules */
mca_btl_mvapi_component.mvapi_btls = (mca_btl_mvapi_module_t*) malloc(sizeof(mca_btl_mvapi_module_t) *
mca_btl_mvapi_component.ib_num_btls);
if(NULL == mca_btl_mvapi_component.mvapi_btls) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return NULL;
}
btls = (struct mca_btl_base_module_t**)
malloc(mca_btl_mvapi_component.ib_num_btls * sizeof(struct mca_btl_mvapi_module_t*));
if(NULL == btls) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return NULL;
}
for(i = 0; i < mca_btl_mvapi_component.ib_num_btls; i++){
item = opal_list_remove_first(&btl_list);
ib_selected = (mca_btl_base_selected_module_t*)item;
mvapi_btl = (mca_btl_mvapi_module_t*) ib_selected->btl_module;
memcpy(&(mca_btl_mvapi_component.mvapi_btls[i]), mvapi_btl , sizeof(mca_btl_mvapi_module_t));
free(ib_selected);
free(mvapi_btl);
mvapi_btl = &mca_btl_mvapi_component.mvapi_btls[i];
/* Initialize the modules function pointers */
/* Initialize module state */
OBJ_CONSTRUCT(&mvapi_btl->ib_lock, opal_mutex_t);
OBJ_CONSTRUCT(&mvapi_btl->send_free_eager, ompi_free_list_t);
OBJ_CONSTRUCT(&mvapi_btl->send_free_max, ompi_free_list_t);
OBJ_CONSTRUCT(&mvapi_btl->send_free_frag, ompi_free_list_t);
OBJ_CONSTRUCT(&mvapi_btl->recv_free_eager, ompi_free_list_t);
OBJ_CONSTRUCT(&mvapi_btl->recv_free_max, ompi_free_list_t);
OBJ_CONSTRUCT(&mvapi_btl->repost, opal_list_t);
OBJ_CONSTRUCT(&mvapi_btl->reg_mru_list, opal_list_t);
if(mca_btl_mvapi_module_init(mvapi_btl) != OMPI_SUCCESS) {
free(hca_ids);
return NULL;
}
hca_pd.hca = mvapi_btl->nic;
hca_pd.pd_tag = mvapi_btl->ptag;
/* initialize the memory pool using the hca */
mvapi_btl->ib_pool =
mca_mpool_base_module_create(mca_btl_mvapi_component.ib_mpool_name,
&mvapi_btl->super,
&hca_pd);
if(NULL == mvapi_btl->ib_pool) {
opal_output(0, "%s: error creating vapi memory pool! aborting ib btl initialization", __func__);
return NULL;
}
/* Initialize pool of send fragments */
length = sizeof(mca_btl_mvapi_frag_t) +
sizeof(mca_btl_mvapi_header_t) +
mvapi_btl->super.btl_eager_limit+
2*MCA_BTL_IB_FRAG_ALIGN;
ompi_free_list_init(&mvapi_btl->send_free_eager,
length,
OBJ_CLASS(mca_btl_mvapi_send_frag_eager_t),
mca_btl_mvapi_component.ib_free_list_num,
mca_btl_mvapi_component.ib_free_list_max,
mca_btl_mvapi_component.ib_free_list_inc,
mvapi_btl->ib_pool);
ompi_free_list_init(&mvapi_btl->recv_free_eager,
length,
OBJ_CLASS(mca_btl_mvapi_recv_frag_eager_t),
mca_btl_mvapi_component.ib_free_list_num,
mca_btl_mvapi_component.ib_free_list_max,
mca_btl_mvapi_component.ib_free_list_inc,
mvapi_btl->ib_pool);
length = sizeof(mca_btl_mvapi_frag_t) +
sizeof(mca_btl_mvapi_header_t) +
mvapi_btl->super.btl_max_send_size+
2*MCA_BTL_IB_FRAG_ALIGN;
ompi_free_list_init(&mvapi_btl->send_free_max,
length,
OBJ_CLASS(mca_btl_mvapi_send_frag_max_t),
mca_btl_mvapi_component.ib_free_list_num,
mca_btl_mvapi_component.ib_free_list_max,
mca_btl_mvapi_component.ib_free_list_inc,
mvapi_btl->ib_pool);
/* Initialize pool of receive fragments */
ompi_free_list_init (&mvapi_btl->recv_free_max,
length,
OBJ_CLASS (mca_btl_mvapi_recv_frag_max_t),
mca_btl_mvapi_component.ib_free_list_num,
mca_btl_mvapi_component.ib_free_list_max,
mca_btl_mvapi_component.ib_free_list_inc, mvapi_btl->ib_pool);
length = sizeof(mca_btl_mvapi_frag_t) +
sizeof(mca_btl_mvapi_header_t)+
2*MCA_BTL_IB_FRAG_ALIGN;
ompi_free_list_init(&mvapi_btl->send_free_frag,
length,
OBJ_CLASS(mca_btl_mvapi_send_frag_frag_t),
mca_btl_mvapi_component.ib_free_list_num,
mca_btl_mvapi_component.ib_free_list_max,
mca_btl_mvapi_component.ib_free_list_inc,
mvapi_btl->ib_pool);
/* Initialize the rr_desc_post array for posting of rr*/
mvapi_btl->rr_desc_post = (VAPI_rr_desc_t*) malloc((mca_btl_mvapi_component.ib_rr_buf_max * sizeof(VAPI_rr_desc_t)));
/* This is now done by the memory pool passed to free_list_init.. Initialize the send descriptors */
/* if(mca_btl_mvapi_send_frag_register(mvapi_btl) != OMPI_SUCCESS) { */
/* free(hca_ids); */
/* return NULL; */
/* } */
btls[i] = &mvapi_btl->super;
}
/* Post OOB receive to support dynamic connection setup */
mca_btl_mvapi_post_recv();
*num_btl_modules = mca_btl_mvapi_component.ib_num_btls;
free(hca_ids);
return btls;
}
/*
* IB component progress.
*/
int mca_btl_mvapi_component_progress()
{
uint32_t i;
int count = 0;
mca_btl_mvapi_frag_t* frag;
mca_btl_mvapi_endpoint_t* endpoint;
/* Poll for completions */
for(i = 0; i < mca_btl_mvapi_component.ib_num_btls; i++) {
VAPI_ret_t ret;
VAPI_wc_desc_t comp;
mca_btl_mvapi_module_t* mvapi_btl = &mca_btl_mvapi_component.mvapi_btls[i];
/* we have two completion queues, one for "high" priority and one for "low".
* we will check the high priority and process them until there are none left.
* note that low priority messages are only processed one per progress call.
*/
do{
ret = VAPI_poll_cq(mvapi_btl->nic, mvapi_btl->cq_hndl_high, &comp);
if(VAPI_OK == ret) {
if(comp.status != VAPI_SUCCESS) {
opal_output(0, "Got error : %s, Vendor code : %d Frag : %p",
VAPI_wc_status_sym(comp.status),
comp.vendor_err_syndrome, comp.id);
return OMPI_ERROR;
}
/* Handle work completions */
switch(comp.opcode) {
case VAPI_CQE_RQ_RDMA_WITH_IMM:
if(comp.imm_data_valid){
opal_output(0, "Got an RQ_RDMA_WITH_IMM!\n");
}
break;
case VAPI_CQE_SQ_RDMA_WRITE:
case VAPI_CQE_SQ_SEND_DATA :
/* Process a completed send or an rdma write */
frag = (mca_btl_mvapi_frag_t*) comp.id;
frag->rc = OMPI_SUCCESS;
frag->base.des_cbfunc(&mvapi_btl->super, frag->endpoint, &frag->base, frag->rc);
count++;
break;
case VAPI_CQE_RQ_SEND_DATA:
/* Process a RECV */
DEBUG_OUT("Got an recv completion" );
frag = (mca_btl_mvapi_frag_t*) comp.id;
endpoint = (mca_btl_endpoint_t*) frag->endpoint;
frag->rc=OMPI_SUCCESS;
frag->segment.seg_len = comp.byte_len-((unsigned char*) frag->segment.seg_addr.pval - (unsigned char*) frag->hdr);
/* advance the segment address past the header and subtract from the length..*/
mvapi_btl->ib_reg[frag->hdr->tag].cbfunc(&mvapi_btl->super, frag->hdr->tag, &frag->base, mvapi_btl->ib_reg[frag->hdr->tag].cbdata);
OMPI_FREE_LIST_RETURN(&(mvapi_btl->recv_free_eager), (opal_list_item_t*) frag);
OPAL_THREAD_ADD32(&endpoint->rr_posted_high, -1);
mca_btl_mvapi_endpoint_post_rr(((mca_btl_mvapi_frag_t*)comp.id)->endpoint, 0);
count++;
break;
default:
opal_output(0, "Unhandled work completion opcode is %d", comp.opcode);
break;
}
}
}
while(VAPI_OK == ret);
ret = VAPI_poll_cq(mvapi_btl->nic, mvapi_btl->cq_hndl_low, &comp);
if(VAPI_OK == ret) {
if(comp.status != VAPI_SUCCESS) {
opal_output(0, "Got error : %s, Vendor code : %d Frag : %p",
VAPI_wc_status_sym(comp.status),
comp.vendor_err_syndrome, comp.id);
return OMPI_ERROR;
}
/* Handle n/w completions */
switch(comp.opcode) {
case VAPI_CQE_SQ_RDMA_WRITE:
case VAPI_CQE_SQ_SEND_DATA :
/* Process a completed send */
frag = (mca_btl_mvapi_frag_t*) comp.id;
frag->rc = OMPI_SUCCESS;
frag->base.des_cbfunc(&mvapi_btl->super, frag->endpoint, &frag->base, frag->rc);
count++;
break;
case VAPI_CQE_RQ_SEND_DATA:
DEBUG_OUT(0, "%s:%d ib recv under redesign\n", __FILE__, __LINE__);
frag = (mca_btl_mvapi_frag_t*) comp.id;
endpoint = (mca_btl_endpoint_t*) frag->endpoint;
frag->rc=OMPI_SUCCESS;
frag->segment.seg_len = comp.byte_len-((unsigned char*) frag->segment.seg_addr.pval - (unsigned char*) frag->hdr);
/* advance the segment address past the header and subtract from the length..*/
mvapi_btl->ib_reg[frag->hdr->tag].cbfunc(&mvapi_btl->super, frag->hdr->tag, &frag->base, mvapi_btl->ib_reg[frag->hdr->tag].cbdata);
OMPI_FREE_LIST_RETURN(&(mvapi_btl->recv_free_max), (opal_list_item_t*) frag);
OPAL_THREAD_ADD32(&endpoint->rr_posted_low, -1);
mca_btl_mvapi_endpoint_post_rr(((mca_btl_mvapi_frag_t*)comp.id)->endpoint, 0);
count++;
break;
default:
opal_output(0, "Errorneous network completion");
break;
}
}
}
return count;
}
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