X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6e9d32f8c0cc3a96693829c8def3f41717600a55..2d37e348a09783cda723c7019640ee69de168324:/src/smpi/bindings/smpi_pmpi_request.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_request.cpp b/src/smpi/bindings/smpi_pmpi_request.cpp
index fa24998944..2153455863 100644
--- a/src/smpi/bindings/smpi_pmpi_request.cpp
+++ b/src/smpi/bindings/smpi_pmpi_request.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -6,8 +6,8 @@
 #include "private.hpp"
 #include "smpi_comm.hpp"
 #include "smpi_datatype.hpp"
-#include "smpi_process.hpp"
 #include "smpi_request.hpp"
+#include "src/smpi/include/smpi_actor.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
 
@@ -203,7 +203,7 @@ int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MP
     int my_proc_id = simgrid::s4u::this_actor::get_pid();
 
     TRACE_smpi_comm_in(my_proc_id, __func__,
-                       new simgrid::instr::Pt2PtTIData("Irecv", src,
+                       new simgrid::instr::Pt2PtTIData("irecv", src,
                                                        datatype->is_replayable() ? count : count * datatype->size(),
                                                        tag, simgrid::smpi::Datatype::encode(datatype)));
 
@@ -244,7 +244,7 @@ int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MP
     int my_proc_id = simgrid::s4u::this_actor::get_pid();
     int trace_dst = getPid(comm, dst);
     TRACE_smpi_comm_in(my_proc_id, __func__,
-                       new simgrid::instr::Pt2PtTIData("Isend", dst,
+                       new simgrid::instr::Pt2PtTIData("isend", dst,
                                                        datatype->is_replayable() ? count : count * datatype->size(),
                                                        tag, simgrid::smpi::Datatype::encode(datatype)));
 
@@ -522,11 +522,11 @@ int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
   } else {
     int my_proc_id = ((*request)->comm() != MPI_COMM_NULL) ? simgrid::s4u::this_actor::get_pid() : -1;
 
-    TRACE_smpi_testing_in(my_proc_id);
-
+    TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("test"));
+    
     *flag = simgrid::smpi::Request::test(request,status);
 
-    TRACE_smpi_testing_out(my_proc_id);
+    TRACE_smpi_comm_out(my_proc_id);
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
@@ -541,7 +541,10 @@ int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag, MPI_S
   if (index == nullptr || flag == nullptr) {
     retval = MPI_ERR_ARG;
   } else {
+    int my_proc_id = simgrid::s4u::this_actor::get_pid();
+    TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("testany"));
     *flag = simgrid::smpi::Request::testany(count, requests, index, status);
+    TRACE_smpi_comm_out(my_proc_id);
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
@@ -556,13 +559,34 @@ int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* status
   if (flag == nullptr) {
     retval = MPI_ERR_ARG;
   } else {
+    int my_proc_id = simgrid::s4u::this_actor::get_pid();
+    TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("testall"));
     *flag = simgrid::smpi::Request::testall(count, requests, statuses);
+    TRACE_smpi_comm_out(my_proc_id);
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
   return retval;
 }
 
+int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount, int* indices, MPI_Status status[])
+{
+  int retval = 0;
+
+  smpi_bench_end();
+  if (outcount == nullptr) {
+    retval = MPI_ERR_ARG;
+  } else {
+    int my_proc_id = simgrid::s4u::this_actor::get_pid();
+    TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("testsome"));
+    *outcount = simgrid::smpi::Request::testsome(incount, requests, indices, status);
+    TRACE_smpi_comm_out(my_proc_id);
+    retval    = MPI_SUCCESS;
+  }
+  smpi_bench_begin();
+  return retval;
+}
+
 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
   int retval = 0;
   smpi_bench_end();
@@ -617,7 +641,7 @@ static void trace_smpi_recv_helper(MPI_Request* request, MPI_Status* status)
     int dst_traced = req->dst();
     if (req->flags() & MPI_REQ_RECV) { // Is this request a wait for RECV?
       if (src_traced == MPI_ANY_SOURCE)
-        src_traced = (status != MPI_STATUSES_IGNORE) ? req->comm()->group()->rank(status->MPI_SOURCE) : req->src();
+        src_traced = (status != MPI_STATUS_IGNORE) ? req->comm()->group()->rank(status->MPI_SOURCE) : req->src();
       TRACE_smpi_recv(src_traced, dst_traced, req->tag());
     }
   }
@@ -636,18 +660,27 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
   } else if (*request == MPI_REQUEST_NULL) {
     retval = MPI_SUCCESS;
   } else {
+    //for tracing, save the handle which might get overriden before we can use the helper on it
+    MPI_Request savedreq = *request;
+    if (savedreq != MPI_REQUEST_NULL && not(savedreq->flags() & MPI_REQ_FINISHED))
+      savedreq->ref();//don't erase te handle in Request::wait, we'll need it later
+    else
+      savedreq = MPI_REQUEST_NULL;
+
     int my_proc_id = (*request)->comm() != MPI_COMM_NULL
                          ? simgrid::s4u::this_actor::get_pid()
                          : -1; // TODO: cheinrich: Check if this correct or if it should be MPI_UNDEFINED
-
-    TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("wait"));
+    TRACE_smpi_comm_in(my_proc_id, __func__,
+                       new simgrid::instr::WaitTIData((*request)->src(), (*request)->dst(), (*request)->tag()));
 
     simgrid::smpi::Request::wait(request, status);
     retval = MPI_SUCCESS;
 
     //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
     TRACE_smpi_comm_out(my_proc_id);
-    trace_smpi_recv_helper(request, status);
+    trace_smpi_recv_helper(&savedreq, status);
+    if (savedreq != MPI_REQUEST_NULL)
+      simgrid::smpi::Request::unref(&savedreq);
   }
 
   smpi_bench_begin();
@@ -663,6 +696,14 @@ int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * sta
     return MPI_SUCCESS;
 
   smpi_bench_end();
+  //for tracing, save the handles which might get overriden before we can use the helper on it
+  std::vector<MPI_Request> savedreqs(requests, requests + count);
+  for (MPI_Request& req : savedreqs) {
+    if (req != MPI_REQUEST_NULL && not(req->flags() & MPI_REQ_FINISHED))
+      req->ref();
+    else
+      req = MPI_REQUEST_NULL;
+  }
 
   int rank_traced = simgrid::s4u::this_actor::get_pid(); // FIXME: In PMPI_Wait, we check if the comm is null?
   TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitAny", static_cast<double>(count)));
@@ -670,10 +711,14 @@ int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * sta
   *index = simgrid::smpi::Request::waitany(count, requests, status);
 
   if(*index!=MPI_UNDEFINED){
-    trace_smpi_recv_helper(&requests[*index], status);
+    trace_smpi_recv_helper(&savedreqs[*index], status);
     TRACE_smpi_comm_out(rank_traced);
   }
 
+  for (MPI_Request& req : savedreqs)
+    if (req != MPI_REQUEST_NULL)
+      simgrid::smpi::Request::unref(&req);
+
   smpi_bench_begin();
   return MPI_SUCCESS;
 }
@@ -682,16 +727,29 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
 {
   smpi_bench_end();
 
+  //for tracing, save the handles which might get overriden before we can use the helper on it
+  std::vector<MPI_Request> savedreqs(requests, requests + count);
+  for (MPI_Request& req : savedreqs) {
+    if (req != MPI_REQUEST_NULL && not(req->flags() & MPI_REQ_FINISHED))
+      req->ref();
+    else
+      req = MPI_REQUEST_NULL;
+  }
+
   int rank_traced = simgrid::s4u::this_actor::get_pid(); // FIXME: In PMPI_Wait, we check if the comm is null?
-  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitAll", static_cast<double>(count)));
+  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitall", static_cast<double>(count)));
 
   int retval = simgrid::smpi::Request::waitall(count, requests, status);
 
   for (int i = 0; i < count; i++) {
-    trace_smpi_recv_helper(&requests[i], &status[i]);
+    trace_smpi_recv_helper(&savedreqs[i], status!=MPI_STATUSES_IGNORE ? &status[i]: MPI_STATUS_IGNORE);
   }
   TRACE_smpi_comm_out(rank_traced);
 
+  for (MPI_Request& req : savedreqs)
+    if (req != MPI_REQUEST_NULL)
+      simgrid::smpi::Request::unref(&req);
+
   smpi_bench_begin();
   return retval;
 }
@@ -711,21 +769,6 @@ int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount, int *indic
   return retval;
 }
 
-int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount, int* indices, MPI_Status status[])
-{
-  int retval = 0;
-
-  smpi_bench_end();
-  if (outcount == nullptr) {
-    retval = MPI_ERR_ARG;
-  } else {
-    *outcount = simgrid::smpi::Request::testsome(incount, requests, indices, status);
-    retval    = MPI_SUCCESS;
-  }
-  smpi_bench_begin();
-  return retval;
-}
-
 int PMPI_Cancel(MPI_Request* request)
 {
   int retval = 0;