Completely removed ompi_request_lock and ompi_request_cond as we

matcabral · matcabral · commit cce9c478ba2e · 2017-02-09T16:14:35.000-08:00
dont need them anymore.

    Signed-off-by: Thananon Patinyasakdikul &lt;tpatinya@utk.edu&gt;
diff --git a/ompi/mca/coll/libnbc/coll_libnbc_component.c b/ompi/mca/coll/libnbc/coll_libnbc_component.c
@@ -286,9 +286,7 @@ ompi_coll_libnbc_progress(void)
             else {
                 request->super.req_status.MPI_ERROR = res;
             }
-            OPAL_THREAD_LOCK(&ompi_request_lock);
             ompi_request_complete(&request->super, true);
-            OPAL_THREAD_UNLOCK(&ompi_request_lock);
         }
         OPAL_THREAD_LOCK(&mca_coll_libnbc_component.lock);
     }
diff --git a/ompi/mca/coll/portals4/coll_portals4_allreduce.c b/ompi/mca/coll/portals4/coll_portals4_allreduce.c
@@ -417,10 +417,7 @@ 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);
 }
diff --git a/ompi/mca/coll/portals4/coll_portals4_barrier.c b/ompi/mca/coll/portals4/coll_portals4_barrier.c
@@ -311,9 +311,7 @@ ompi_coll_portals4_ibarrier_intra_fini(ompi_coll_portals4_request_t *request)
         return OMPI_ERROR;
     }
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     ompi_request_complete(&request->super, true);
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
 
     return OMPI_SUCCESS;
 }
diff --git a/ompi/mca/coll/portals4/coll_portals4_bcast.c b/ompi/mca/coll/portals4/coll_portals4_bcast.c
@@ -941,9 +941,7 @@ ompi_coll_portals4_ibcast_intra_fini(ompi_coll_portals4_request_t *request)
 
     post_bcast_data(request);
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     ompi_request_complete(&request->super, true);
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
 
     opal_output_verbose(10, ompi_coll_base_framework.framework_output, "ibcast_intra_fini");
     return (OMPI_SUCCESS);
diff --git a/ompi/mca/coll/portals4/coll_portals4_gather.c b/ompi/mca/coll/portals4/coll_portals4_gather.c
@@ -1132,9 +1132,7 @@ ompi_coll_portals4_gather_intra_binomial_bottom(struct ompi_communicator_t *comm
 
     request->super.req_status.MPI_ERROR = OMPI_SUCCESS;
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     ompi_request_complete(&request->super, true);
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
 
     OPAL_OUTPUT_VERBOSE((10, ompi_coll_base_framework.framework_output,
                  "coll:portals4:gather_intra_binomial_bottom exit rank %d", request->u.gather.my_rank));
@@ -1195,9 +1193,7 @@ ompi_coll_portals4_gather_intra_linear_bottom(struct ompi_communicator_t *comm,
 
     request->super.req_status.MPI_ERROR = OMPI_SUCCESS;
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     ompi_request_complete(&request->super, true);
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
 
     OPAL_OUTPUT_VERBOSE((10, ompi_coll_base_framework.framework_output,
                  "coll:portals4:gather_intra_linear_bottom exit rank %d", request->u.gather.my_rank));
diff --git a/ompi/mca/coll/portals4/coll_portals4_reduce.c b/ompi/mca/coll/portals4/coll_portals4_reduce.c
@@ -441,9 +441,7 @@ ompi_coll_portals4_ireduce_intra_fini(ompi_coll_portals4_request_t *request)
     if (OMPI_SUCCESS != ret)
         return ret;
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     ompi_request_complete(&request->super, true);
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
 
     return (OMPI_SUCCESS);
 }
diff --git a/ompi/mca/coll/portals4/coll_portals4_scatter.c b/ompi/mca/coll/portals4/coll_portals4_scatter.c
@@ -637,9 +637,7 @@ ompi_coll_portals4_scatter_intra_linear_bottom(struct ompi_communicator_t *comm,
 
     request->super.req_status.MPI_ERROR = OMPI_SUCCESS;
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     ompi_request_complete(&request->super, true);
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
 
     OPAL_OUTPUT_VERBOSE((10, ompi_coll_base_framework.framework_output,
                  "coll:portals4:scatter_intra_linear_bottom exit rank %d", request->u.scatter.my_rank));
diff --git a/ompi/mca/osc/portals4/osc_portals4_component.c b/ompi/mca/osc/portals4/osc_portals4_component.c
@@ -229,9 +229,7 @@ progress_callback(void)
             opal_atomic_add_size_t(&req->super.req_status._ucount, ev.mlength);
             ops = opal_atomic_add_32(&req->ops_committed, 1);
             if (ops == req->ops_expected) {
-                OPAL_THREAD_LOCK(&ompi_request_lock);
                 ompi_request_complete(&req->super, true);
-                OPAL_THREAD_UNLOCK(&ompi_request_lock);
             }
         }
     }
diff --git a/ompi/mca/pml/cm/pml_cm_recvreq.c b/ompi/mca/pml/cm/pml_cm_recvreq.c
@@ -28,7 +28,6 @@ mca_pml_cm_recv_request_free(struct ompi_request_t** request)
 
     assert( false == recvreq->req_free_called );
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     recvreq->req_free_called = true;
     if( true == recvreq->req_pml_complete ) {
         if( MCA_PML_CM_REQUEST_RECV_THIN == recvreq->req_pml_type ) {
@@ -38,8 +37,6 @@ mca_pml_cm_recv_request_free(struct ompi_request_t** request)
         }
     }
 
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
-
     *request = MPI_REQUEST_NULL;
     return OMPI_SUCCESS;
 }
diff --git a/ompi/mca/pml/cm/pml_cm_sendreq.c b/ompi/mca/pml/cm/pml_cm_sendreq.c
@@ -35,7 +35,6 @@ mca_pml_cm_send_request_free(struct ompi_request_t** request)
     mca_pml_cm_send_request_t* sendreq = *(mca_pml_cm_send_request_t**)request;
     assert( false == sendreq->req_base.req_free_called );
 
-    OPAL_THREAD_LOCK(&ompi_request_lock);
     sendreq->req_base.req_free_called = true;
     if( true == sendreq->req_base.req_pml_complete ) {
         if( MCA_PML_CM_REQUEST_SEND_THIN == sendreq->req_base.req_pml_type ) {
@@ -45,8 +44,6 @@ mca_pml_cm_send_request_free(struct ompi_request_t** request)
         }
     }
 
-    OPAL_THREAD_UNLOCK(&ompi_request_lock);
-
     *request = MPI_REQUEST_NULL;
     return OMPI_SUCCESS;
 }
diff --git a/ompi/request/request.c b/ompi/request/request.c
@@ -36,8 +36,6 @@ opal_pointer_array_t             ompi_request_f_to_c_table = {{0}};
 size_t                           ompi_request_waiting = 0;
 size_t                           ompi_request_completed = 0;
 size_t                           ompi_request_failed = 0;
-opal_recursive_mutex_t           ompi_request_lock = {{0}};
-opal_condition_t                 ompi_request_cond = {{0}};
 ompi_predefined_request_t        ompi_request_null = {{{{{0}}}}};
 ompi_predefined_request_t        *ompi_request_null_addr = &ompi_request_null;
 ompi_request_t                   ompi_request_empty = {{{{0}}}};
@@ -109,8 +107,6 @@ OBJ_CLASS_INSTANCE(
 
 int ompi_request_init(void)
 {
-    OBJ_CONSTRUCT(&ompi_request_lock, opal_recursive_mutex_t);
-    OBJ_CONSTRUCT(&ompi_request_cond, opal_condition_t);
 
     OBJ_CONSTRUCT(&ompi_request_null, ompi_request_t);
     OBJ_CONSTRUCT(&ompi_request_f_to_c_table, opal_pointer_array_t);
@@ -186,8 +182,6 @@ int ompi_request_finalize(void)
     OBJ_DESTRUCT( &ompi_request_null.request );
     OMPI_REQUEST_FINI( &ompi_request_empty );
     OBJ_DESTRUCT( &ompi_request_empty );
-    OBJ_DESTRUCT( &ompi_request_cond );
-    OBJ_DESTRUCT( &ompi_request_lock );
     OBJ_DESTRUCT( &ompi_request_f_to_c_table );
     return OMPI_SUCCESS;
 }
diff --git a/ompi/request/request.h b/ompi/request/request.h
@@ -320,8 +320,6 @@ OMPI_DECLSPEC extern size_t                 ompi_request_waiting;
 OMPI_DECLSPEC extern size_t                 ompi_request_completed;
 OMPI_DECLSPEC extern size_t                 ompi_request_failed;
 OMPI_DECLSPEC extern int32_t                ompi_request_poll;
-OMPI_DECLSPEC extern opal_recursive_mutex_t ompi_request_lock;
-OMPI_DECLSPEC extern opal_condition_t       ompi_request_cond;
 OMPI_DECLSPEC extern ompi_predefined_request_t        ompi_request_null;
 OMPI_DECLSPEC extern ompi_predefined_request_t        *ompi_request_null_addr;
 OMPI_DECLSPEC extern ompi_request_t         ompi_request_empty;

Original file line number	Diff line number	Diff line change
`@@ -286,9 +286,7 @@ ompi_coll_libnbc_progress(void)`
`286`	`286`	`else {`
`287`	`287`	`request->super.req_status.MPI_ERROR = res;`
`288`	`288`	`}`
`289`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`290`	`289`	`ompi_request_complete(&request->super, true);`
`291`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`292`	`290`	`}`
`293`	`291`	`OPAL_THREAD_LOCK(&mca_coll_libnbc_component.lock);`
`294`	`292`	`}`
Original file line number	Diff line number	Diff line change
`@@ -417,10 +417,7 @@ int`
`417`	`417`	`ompi_coll_portals4_iallreduce_intra_fini(struct ompi_coll_portals4_request_t *request)`
`418`	`418`	`{`
`419`	`419`	`allreduce_kary_tree_bottom(request);`
`420`		`-`
`421`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`422`	`420`	`ompi_request_complete(&request->super, true);`
`423`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`424`	`421`
`425`	`422`	`return (OMPI_SUCCESS);`
`426`	`423`	`}`
Original file line number	Diff line number	Diff line change
`@@ -311,9 +311,7 @@ ompi_coll_portals4_ibarrier_intra_fini(ompi_coll_portals4_request_t *request)`
`311`	`311`	`return OMPI_ERROR;`
`312`	`312`	`}`
`313`	`313`
`314`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`315`	`314`	`ompi_request_complete(&request->super, true);`
`316`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`317`	`315`
`318`	`316`	`return OMPI_SUCCESS;`
`319`	`317`	`}`
Original file line number	Diff line number	Diff line change
`@@ -441,9 +441,7 @@ ompi_coll_portals4_ireduce_intra_fini(ompi_coll_portals4_request_t *request)`
`441`	`441`	`if (OMPI_SUCCESS != ret)`
`442`	`442`	`return ret;`
`443`	`443`
`444`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`445`	`444`	`ompi_request_complete(&request->super, true);`
`446`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`447`	`445`
`448`	`446`	`return (OMPI_SUCCESS);`
`449`	`447`	`}`
Original file line number	Diff line number	Diff line change
`@@ -229,9 +229,7 @@ progress_callback(void)`
`229`	`229`	`opal_atomic_add_size_t(&req->super.req_status._ucount, ev.mlength);`
`230`	`230`	`ops = opal_atomic_add_32(&req->ops_committed, 1);`
`231`	`231`	`if (ops == req->ops_expected) {`
`232`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`233`	`232`	`ompi_request_complete(&req->super, true);`
`234`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`235`	`233`	`}`
`236`	`234`	`}`
`237`	`235`	`}`
Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,6 @@ mca_pml_cm_recv_request_free(struct ompi_request_t** request)`
`28`	`28`
`29`	`29`	`assert( false == recvreq->req_free_called );`
`30`	`30`
`31`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`32`	`31`	`recvreq->req_free_called = true;`
`33`	`32`	`if( true == recvreq->req_pml_complete ) {`
`34`	`33`	`if( MCA_PML_CM_REQUEST_RECV_THIN == recvreq->req_pml_type ) {`
`@@ -38,8 +37,6 @@ mca_pml_cm_recv_request_free(struct ompi_request_t** request)`
`38`	`37`	`}`
`39`	`38`	`}`
`40`	`39`
`41`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`42`		`-`
`43`	`40`	`*request = MPI_REQUEST_NULL;`
`44`	`41`	`return OMPI_SUCCESS;`
`45`	`42`	`}`
Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,6 @@ mca_pml_cm_send_request_free(struct ompi_request_t** request)`
`35`	`35`	`mca_pml_cm_send_request_t* sendreq = (mca_pml_cm_send_request_t*)request;`
`36`	`36`	`assert( false == sendreq->req_base.req_free_called );`
`37`	`37`
`38`		`- OPAL_THREAD_LOCK(&ompi_request_lock);`
`39`	`38`	`sendreq->req_base.req_free_called = true;`
`40`	`39`	`if( true == sendreq->req_base.req_pml_complete ) {`
`41`	`40`	`if( MCA_PML_CM_REQUEST_SEND_THIN == sendreq->req_base.req_pml_type ) {`
`@@ -45,8 +44,6 @@ mca_pml_cm_send_request_free(struct ompi_request_t** request)`
`45`	`44`	`}`
`46`	`45`	`}`
`47`	`46`
`48`		`- OPAL_THREAD_UNLOCK(&ompi_request_lock);`
`49`		`-`
`50`	`47`	`*request = MPI_REQUEST_NULL;`
`51`	`48`	`return OMPI_SUCCESS;`
`52`	`49`	`}`