ports/openmpi
ports/openmpi
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Added support for shared receive queue, note that this is a run-time option

Просмотр исходного кода 
using OMPI_MCA_btl_mvapi_use_srq=1  and is disabled by default. 

This commit was SVN r6602.
Этот коммит содержится в:
Galen Shipman 2005-07-25 21:15:41 +00:00
родитель 6aceaf81b7
Коммит 9437cea964
4 изменённых файлов: 192 добавлений и 47 удалений
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42
ompi/mca/btl/mvapi/btl_mvapi.c
Просмотреть файл

@ -31,7 +31,7 @@
#include "mca/mpool/mpool.h" #include "mca/mpool/mpool.h"
#include "mca/mpool/mvapi/mpool_mvapi.h" #include "mca/mpool/mvapi/mpool_mvapi.h"
#include "mca/btl/base/btl_base_error.h" #include "mca/btl/base/btl_base_error.h"
#include <vapi_types.h>
mca_btl_mvapi_module_t mca_btl_mvapi_module = { mca_btl_mvapi_module_t mca_btl_mvapi_module = {
{ {
&mca_btl_mvapi_component.super, &mca_btl_mvapi_component.super,
@ -790,9 +790,13 @@ int mca_btl_mvapi_put( mca_btl_base_module_t* btl,
if(VAPI_OK != frag->ret){ if(VAPI_OK != frag->ret){
return OMPI_ERROR; return OMPI_ERROR;
} }
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(endpoint, 1); if(mca_btl_mvapi_component.use_srq) {
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(endpoint, 1); MCA_BTL_MVAPI_POST_SRR_HIGH(mvapi_btl, 1);
MCA_BTL_MVAPI_POST_SRR_LOW(mvapi_btl, 1);
} else {
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(endpoint, 1);
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(endpoint, 1);
}
return OMPI_SUCCESS; return OMPI_SUCCESS;
} }
@ -854,6 +858,7 @@ int mca_btl_mvapi_module_init(mca_btl_mvapi_module_t *mvapi_btl)
/* Allocate Protection Domain */ /* Allocate Protection Domain */
VAPI_ret_t ret; VAPI_ret_t ret;
uint32_t cqe_cnt = 0; uint32_t cqe_cnt = 0;
VAPI_srq_attr_t srq_attr, srq_attr_out;
ret = VAPI_alloc_pd(mvapi_btl->nic, &mvapi_btl->ptag); ret = VAPI_alloc_pd(mvapi_btl->nic, &mvapi_btl->ptag);
@ -862,6 +867,35 @@ int mca_btl_mvapi_module_init(mca_btl_mvapi_module_t *mvapi_btl)
return OMPI_ERROR; return OMPI_ERROR;
} }
if(mca_btl_mvapi_component.use_srq) {
mvapi_btl->srr_posted_high = 0;
mvapi_btl->srr_posted_low = 0;
srq_attr.pd_hndl = mvapi_btl->ptag;
srq_attr.max_outs_wr = mca_btl_mvapi_component.ib_wq_size;
srq_attr.max_sentries = mca_btl_mvapi_component.ib_sg_list_size;
srq_attr.srq_limit = mca_btl_mvapi_component.ib_wq_size;
ret = VAPI_create_srq(mvapi_btl->nic,
&srq_attr,
&mvapi_btl->srq_hndl_high,
&srq_attr_out);
if(ret != VAPI_OK) {
BTL_ERROR("error in VAPI_create_srq: %s", VAPI_strerror(ret));
return OMPI_ERROR;
}
ret = VAPI_create_srq(mvapi_btl->nic,
&srq_attr,
&mvapi_btl->srq_hndl_low,
&srq_attr_out);
if(ret != VAPI_OK) {
BTL_ERROR("error in VAPI_create_srq: %s", VAPI_strerror(ret));
return OMPI_ERROR;
}
} else {
mvapi_btl->srq_hndl_high = VAPI_INVAL_SRQ_HNDL;
mvapi_btl->srq_hndl_low = VAPI_INVAL_SRQ_HNDL;
}
ret = VAPI_create_cq(mvapi_btl->nic, mca_btl_mvapi_component.ib_cq_size, ret = VAPI_create_cq(mvapi_btl->nic, mca_btl_mvapi_component.ib_cq_size,
&mvapi_btl->cq_hndl_low, &cqe_cnt); &mvapi_btl->cq_hndl_low, &cqe_cnt);

82
ompi/mca/btl/mvapi/btl_mvapi.h
Просмотреть файл

@ -99,7 +99,7 @@ struct mca_btl_mvapi_component_t {
uint32_t leave_pinned; uint32_t leave_pinned;
uint32_t reg_mru_len; uint32_t reg_mru_len;
uint32_t use_srq;
uint32_t ib_cq_size; /**< Max outstanding CQE on the CQ */ uint32_t ib_cq_size; /**< Max outstanding CQE on the CQ */
uint32_t ib_wq_size; /**< Max outstanding WR on the WQ */ uint32_t ib_wq_size; /**< Max outstanding WR on the WQ */
@ -163,6 +163,13 @@ struct mca_btl_mvapi_module_t {
mca_mpool_base_module_t* ib_pool; /**< ib memory pool */ mca_mpool_base_module_t* ib_pool; /**< ib memory pool */
VAPI_rr_desc_t* rr_desc_post; VAPI_rr_desc_t* rr_desc_post;
VAPI_srq_hndl_t srq_hndl_high; /**< A high priority shared receive queue
runtime optional, can also use a receive queue
per queue pair.. */
VAPI_srq_hndl_t srq_hndl_low; /**< A low priority shared receive queue */
uint32_t srr_posted_high; /**< number of high priority shared rr posted to the nic*/
uint32_t srr_posted_low; /**< number of low priority shared rr posted to the nic*/
/**< an array to allow posting of rr in one swoop */ /**< an array to allow posting of rr in one swoop */
size_t ib_inline_max; /**< max size of inline send*/ size_t ib_inline_max; /**< max size of inline send*/
@ -170,7 +177,78 @@ struct mca_btl_mvapi_module_t {
}; typedef struct mca_btl_mvapi_module_t mca_btl_mvapi_module_t; }; typedef struct mca_btl_mvapi_module_t mca_btl_mvapi_module_t;
struct mca_btl_mvapi_frag_t;
#define MCA_BTL_MVAPI_POST_SRR_HIGH(post_srr_high_mvapi_btl, \
post_srr_high_additional) \
{ \
OPAL_THREAD_LOCK(&post_srr_high_mvapi_btl->ib_lock); \
if(post_srr_high_mvapi_btl->srr_posted_high <= mca_btl_mvapi_component.ib_rr_buf_min+post_srr_high_additional && \
post_srr_high_mvapi_btl->srr_posted_high < mca_btl_mvapi_component.ib_rr_buf_max){ \
MCA_BTL_MVAPI_POST_SRR_SUB(mca_btl_mvapi_component.ib_rr_buf_max - \
post_srr_high_mvapi_btl->srr_posted_high, \
post_srr_high_mvapi_btl, \
&post_srr_high_mvapi_btl->recv_free_eager, \
&post_srr_high_mvapi_btl->srr_posted_high, \
post_srr_high_mvapi_btl->nic, \
post_srr_high_mvapi_btl->srq_hndl_high); \
} \
OPAL_THREAD_UNLOCK(&post_rr_high_mvapi_btl->ib_lock); \
}
#define MCA_BTL_MVAPI_POST_SRR_LOW(post_srr_low_mvapi_btl, \
post_srr_low_additional) \
{ \
OPAL_THREAD_LOCK(&post_srr_low_mvapi_btl->ib_lock); \
if(post_srr_low_mvapi_btl->srr_posted_low <= mca_btl_mvapi_component.ib_rr_buf_min+post_srr_low_additional && \
post_srr_low_mvapi_btl->srr_posted_low < mca_btl_mvapi_component.ib_rr_buf_max){ \
MCA_BTL_MVAPI_POST_SRR_SUB(mca_btl_mvapi_component.ib_rr_buf_max - \
post_srr_low_mvapi_btl->srr_posted_low, \
post_srr_low_mvapi_btl, \
&post_srr_low_mvapi_btl->recv_free_max, \
&post_srr_low_mvapi_btl->srr_posted_low, \
post_srr_low_mvapi_btl->nic, \
post_srr_low_mvapi_btl->srq_hndl_low); \
} \
OPAL_THREAD_UNLOCK(&post_srr_low_mvapi_btl->ib_lock); \
}
#define MCA_BTL_MVAPI_POST_SRR_SUB(post_srr_sub_cnt, \
post_srr_sub_mvapi_btl, \
post_srr_sub_frag_list, \
post_srr_sub_srr_posted, \
post_srr_sub_nic, \
post_srr_sub_srq_hndl) \
{\
uint32_t post_srr_sub_i; \
uint32_t post_srr_sub_rwqe_posted; \
int post_srr_sub_rc; \
opal_list_item_t* post_srr_sub_item; \
mca_btl_mvapi_frag_t* post_srr_sub_frag; \
VAPI_rr_desc_t* post_srr_sub_desc_post = post_srr_sub_mvapi_btl->rr_desc_post; \
for(post_srr_sub_i = 0; post_srr_sub_i < post_srr_sub_cnt; post_srr_sub_i++) { \
OMPI_FREE_LIST_WAIT(post_srr_sub_frag_list, post_srr_sub_item, post_srr_sub_rc); \
post_srr_sub_frag = (mca_btl_mvapi_frag_t*) post_srr_sub_item; \
post_srr_sub_frag->sg_entry.len = post_srr_sub_frag->size + \
((unsigned char*) post_srr_sub_frag->segment.seg_addr.pval- \
(unsigned char*) post_srr_sub_frag->hdr); \
post_srr_sub_desc_post[post_srr_sub_i] = post_srr_sub_frag->rr_desc; \
}\
post_srr_sub_frag->ret = VAPI_post_srq( post_srr_sub_nic, \
post_srr_sub_srq_hndl, \
post_srr_sub_cnt, \
post_srr_sub_desc_post, \
&post_srr_sub_rwqe_posted); \
if(VAPI_OK != post_srr_sub_frag->ret) { \
BTL_ERROR("error posting receive descriptors to shared receive queue: %s",\
VAPI_strerror(post_srr_sub_frag->ret)); \
} else if(post_srr_sub_rwqe_posted < 1) { \
BTL_ERROR("error posting receive descriptors to shared receive queue, number of entries posted is %d", post_srr_sub_rwqe_posted); \
} else {\
OPAL_THREAD_ADD32(post_srr_sub_srr_posted, post_srr_sub_cnt); \
}\
}
struct mca_btl_mvapi_frag_t;
extern mca_btl_mvapi_module_t mca_btl_mvapi_module; extern mca_btl_mvapi_module_t mca_btl_mvapi_module;
/** /**

23
ompi/mca/btl/mvapi/btl_mvapi_component.c
Просмотреть файл

@ -128,6 +128,9 @@ int mca_btl_mvapi_component_open(void)
mca_btl_mvapi_param_register_int("rr_buf_min", 8); mca_btl_mvapi_param_register_int("rr_buf_min", 8);
mca_btl_mvapi_component.reg_mru_len = mca_btl_mvapi_component.reg_mru_len =
mca_btl_mvapi_param_register_int("reg_mru_len", 16); mca_btl_mvapi_param_register_int("reg_mru_len", 16);
mca_btl_mvapi_component.use_srq =
mca_btl_mvapi_param_register_int("use_srq", 0);
mca_btl_mvapi_component.ib_cq_size = mca_btl_mvapi_component.ib_cq_size =
mca_btl_mvapi_param_register_int("ib_cq_size", mca_btl_mvapi_param_register_int("ib_cq_size",
40000); 40000);
@ -527,9 +530,15 @@ int mca_btl_mvapi_component_progress()
mvapi_btl->ib_reg[frag->hdr->tag].cbfunc(&mvapi_btl->super, frag->hdr->tag, &frag->base, mvapi_btl->ib_reg[frag->hdr->tag].cbdata); 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); 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_HIGH(((mca_btl_mvapi_frag_t*)comp.id)->endpoint, 0);
if(mca_btl_mvapi_component.use_srq) {
OPAL_THREAD_ADD32(&mvapi_btl->srr_posted_high, -1);
MCA_BTL_MVAPI_POST_SRR_HIGH(mvapi_btl, 0);
} else {
OPAL_THREAD_ADD32(&endpoint->rr_posted_high, -1);
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(((mca_btl_mvapi_frag_t*)comp.id)->endpoint, 0);
}
count++; count++;
break; break;
@ -577,11 +586,15 @@ int mca_btl_mvapi_component_progress()
mvapi_btl->ib_reg[frag->hdr->tag].cbfunc(&mvapi_btl->super, frag->hdr->tag, &frag->base, mvapi_btl->ib_reg[frag->hdr->tag].cbdata); 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); 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_LOW(((mca_btl_mvapi_frag_t*)comp.id)->endpoint, 0); if(mca_btl_mvapi_component.use_srq) {
OPAL_THREAD_ADD32(&mvapi_btl->srr_posted_low, -1);
MCA_BTL_MVAPI_POST_SRR_LOW(mvapi_btl, 0);
} else {
OPAL_THREAD_ADD32(&endpoint->rr_posted_low, -1);
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(((mca_btl_mvapi_frag_t*)comp.id)->endpoint, 0);
}
count++; count++;
break; break;

86
ompi/mca/btl/mvapi/btl_mvapi_endpoint.c
Просмотреть файл

@ -39,6 +39,7 @@ int mca_btl_mvapi_endpoint_create_qp(
VAPI_hca_hndl_t nic, VAPI_hca_hndl_t nic,
VAPI_pd_hndl_t ptag, VAPI_pd_hndl_t ptag,
VAPI_cq_hndl_t cq_hndl, VAPI_cq_hndl_t cq_hndl,
VAPI_srq_hndl_t srq_hndl,
VAPI_qp_hndl_t* qp_hndl, VAPI_qp_hndl_t* qp_hndl,
VAPI_qp_prop_t* qp_prop, VAPI_qp_prop_t* qp_prop,
int transport_type); int transport_type);
@ -62,7 +63,7 @@ static inline int mca_btl_mvapi_endpoint_post_send(mca_btl_mvapi_module_t* mvapi
frag->sg_entry.addr = (VAPI_virt_addr_t) (MT_virt_addr_t) frag->hdr; frag->sg_entry.addr = (VAPI_virt_addr_t) (MT_virt_addr_t) frag->hdr;
VAPI_qp_hndl_t qp_hndl; VAPI_qp_hndl_t qp_hndl;
if(frag->base.des_flags && MCA_BTL_DES_FLAGS_PRIORITY && frag->size <= mvapi_btl->super.btl_eager_limit){ if(frag->base.des_flags & MCA_BTL_DES_FLAGS_PRIORITY && frag->size <= mvapi_btl->super.btl_eager_limit){
frag->sr_desc.remote_qp = endpoint->rem_qp_num_high; frag->sr_desc.remote_qp = endpoint->rem_qp_num_high;
qp_hndl = endpoint->lcl_qp_hndl_high; qp_hndl = endpoint->lcl_qp_hndl_high;
} else { } else {
@ -87,9 +88,13 @@ static inline int mca_btl_mvapi_endpoint_post_send(mca_btl_mvapi_module_t* mvapi
if(VAPI_OK != frag->ret) if(VAPI_OK != frag->ret)
return OMPI_ERROR; return OMPI_ERROR;
if(mca_btl_mvapi_component.use_srq) {
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(endpoint, 1); MCA_BTL_MVAPI_POST_SRR_HIGH(mvapi_btl, 1);
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(endpoint, 1); MCA_BTL_MVAPI_POST_SRR_LOW(mvapi_btl, 1);
} else {
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(endpoint, 1);
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(endpoint, 1);
}
return OMPI_SUCCESS; return OMPI_SUCCESS;
} }
@ -281,12 +286,13 @@ static int mca_btl_mvapi_endpoint_start_connect(mca_btl_base_endpoint_t* endpoin
/* Create the High Priority Queue Pair */ /* Create the High Priority Queue Pair */
if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl, if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl,
endpoint->endpoint_btl->nic, endpoint->endpoint_btl->nic,
endpoint->endpoint_btl->ptag, endpoint->endpoint_btl->ptag,
endpoint->endpoint_btl->cq_hndl_high, endpoint->endpoint_btl->cq_hndl_high,
&endpoint->lcl_qp_hndl_high, endpoint->endpoint_btl->srq_hndl_high,
&endpoint->lcl_qp_prop_high, &endpoint->lcl_qp_hndl_high,
VAPI_TS_RC))) { &endpoint->lcl_qp_prop_high,
VAPI_TS_RC))) {
BTL_ERROR("error creating queue pair, error code %d", rc); BTL_ERROR("error creating queue pair, error code %d", rc);
return rc; return rc;
} }
@ -294,11 +300,12 @@ static int mca_btl_mvapi_endpoint_start_connect(mca_btl_base_endpoint_t* endpoin
/* Create the Low Priority Queue Pair */ /* Create the Low Priority Queue Pair */
if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl, if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl,
endpoint->endpoint_btl->nic, endpoint->endpoint_btl->nic,
endpoint->endpoint_btl->ptag, endpoint->endpoint_btl->ptag,
endpoint->endpoint_btl->cq_hndl_low, endpoint->endpoint_btl->cq_hndl_low,
&endpoint->lcl_qp_hndl_low, endpoint->endpoint_btl->srq_hndl_low,
&endpoint->lcl_qp_prop_low, &endpoint->lcl_qp_hndl_low,
&endpoint->lcl_qp_prop_low,
VAPI_TS_RC))) { VAPI_TS_RC))) {
BTL_ERROR("error creating queue pair, error code %d", rc); BTL_ERROR("error creating queue pair, error code %d", rc);
@ -330,12 +337,13 @@ static int mca_btl_mvapi_endpoint_reply_start_connect(mca_btl_mvapi_endpoint_t *
/* Create the High Priority Queue Pair */ /* Create the High Priority Queue Pair */
if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl, if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl,
endpoint->endpoint_btl->nic, endpoint->endpoint_btl->nic,
endpoint->endpoint_btl->ptag, endpoint->endpoint_btl->ptag,
endpoint->endpoint_btl->cq_hndl_high, endpoint->endpoint_btl->cq_hndl_high,
&endpoint->lcl_qp_hndl_high, endpoint->endpoint_btl->srq_hndl_high,
&endpoint->lcl_qp_prop_high, &endpoint->lcl_qp_hndl_high,
VAPI_TS_RC))) { &endpoint->lcl_qp_prop_high,
VAPI_TS_RC))) {
BTL_ERROR("error creating queue pair, error code %d", rc); BTL_ERROR("error creating queue pair, error code %d", rc);
return rc; return rc;
} }
@ -343,12 +351,13 @@ static int mca_btl_mvapi_endpoint_reply_start_connect(mca_btl_mvapi_endpoint_t *
/* Create the Low Priority Queue Pair */ /* Create the Low Priority Queue Pair */
if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl, if(OMPI_SUCCESS != (rc = mca_btl_mvapi_endpoint_create_qp(endpoint->endpoint_btl,
endpoint->endpoint_btl->nic, endpoint->endpoint_btl->nic,
endpoint->endpoint_btl->ptag, endpoint->endpoint_btl->ptag,
endpoint->endpoint_btl->cq_hndl_low, endpoint->endpoint_btl->cq_hndl_low,
&endpoint->lcl_qp_hndl_low, endpoint->endpoint_btl->srq_hndl_low,
&endpoint->lcl_qp_prop_low, &endpoint->lcl_qp_hndl_low,
VAPI_TS_RC))) { &endpoint->lcl_qp_prop_low,
VAPI_TS_RC))) {
BTL_ERROR("error creating queue pair, error code %d", rc); BTL_ERROR("error creating queue pair, error code %d", rc);
return rc; return rc;
} }
@ -619,13 +628,18 @@ int mca_btl_mvapi_endpoint_connect(
endpoint->endpoint_btl->port_id); endpoint->endpoint_btl->port_id);
if(rc != OMPI_SUCCESS) { if(rc != OMPI_SUCCESS) {
return rc; return rc;
} }
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(endpoint, 0); if(mca_btl_mvapi_component.use_srq) {
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(endpoint, 0); MCA_BTL_MVAPI_POST_SRR_HIGH(endpoint->endpoint_btl, 1);
MCA_BTL_MVAPI_POST_SRR_LOW(endpoint->endpoint_btl, 1);
} else {
MCA_BTL_MVAPI_ENDPOINT_POST_RR_HIGH(endpoint, 0);
MCA_BTL_MVAPI_ENDPOINT_POST_RR_LOW(endpoint, 0);
}
return OMPI_SUCCESS; return OMPI_SUCCESS;
} }
@ -641,6 +655,7 @@ int mca_btl_mvapi_endpoint_create_qp(
VAPI_hca_hndl_t nic, VAPI_hca_hndl_t nic,
VAPI_pd_hndl_t ptag, VAPI_pd_hndl_t ptag,
VAPI_cq_hndl_t cq_hndl, VAPI_cq_hndl_t cq_hndl,
VAPI_srq_hndl_t srq_hndl,
VAPI_qp_hndl_t* qp_hndl, VAPI_qp_hndl_t* qp_hndl,
VAPI_qp_prop_t* qp_prop, VAPI_qp_prop_t* qp_prop,
int transport_type) int transport_type)
@ -648,7 +663,7 @@ int mca_btl_mvapi_endpoint_create_qp(
VAPI_ret_t ret; VAPI_ret_t ret;
VAPI_qp_init_attr_t qp_init_attr; VAPI_qp_init_attr_t qp_init_attr;
VAPI_qp_init_attr_ext_t qp_init_attr_ext;
switch(transport_type) { switch(transport_type) {
case VAPI_TS_RC: /* Set up RC qp parameters */ case VAPI_TS_RC: /* Set up RC qp parameters */
@ -679,8 +694,13 @@ int mca_btl_mvapi_endpoint_create_qp(
return OMPI_ERR_NOT_IMPLEMENTED; return OMPI_ERR_NOT_IMPLEMENTED;
} }
ret = VAPI_create_qp(nic, &qp_init_attr, qp_init_attr_ext.srq_hndl = srq_hndl;
qp_hndl, qp_prop);
ret = VAPI_create_qp_ext(nic,
&qp_init_attr,
&qp_init_attr_ext,
qp_hndl,
qp_prop);
if(VAPI_OK != ret) { if(VAPI_OK != ret) {
BTL_ERROR("error creating the queue pair: %s", VAPI_strerror(ret)); BTL_ERROR("error creating the queue pair: %s", VAPI_strerror(ret));