Better warning message for max-depth

[simgrid.git] / 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 fa765dfa960d05b0bc5ce624bd39f64d93d07b05..94bb62be2adfae7cbee124d49dc3a97a665b4656 100644 (file)
--- a/src/smpi/bindings/smpi_pmpi_request.cpp
+++ b/src/smpi/bindings/smpi_pmpi_request.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. 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. */
@@ -297,8 +297,7 @@ int PMPI_Bsend(const void* buf, int count, MPI_Datatype datatype, int dst, int t
   int bsend_buf_size = 0;
   void* bsend_buf = nullptr;
   smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
-  int size = datatype->get_extent() * count;
-  if (bsend_buf == nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD)
+  if (bsend_buf == nullptr || bsend_buf_size < datatype->get_extent() * count + MPI_BSEND_OVERHEAD)
     return MPI_ERR_BUFFER;
   TRACE_smpi_comm_in(my_proc_id, __func__,
                      new simgrid::instr::Pt2PtTIData("bsend", MPI_COMM_WORLD->group()->rank(dst_traced),
@@ -322,8 +321,7 @@ int PMPI_Ibsend(const void* buf, int count, MPI_Datatype datatype, int dst, int
   int bsend_buf_size = 0;
   void* bsend_buf = nullptr;
   smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
-  int size = datatype->get_extent() * count;
-  if (bsend_buf == nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD)
+  if (bsend_buf == nullptr || bsend_buf_size < datatype->get_extent() * count + MPI_BSEND_OVERHEAD)
     return MPI_ERR_BUFFER;
   TRACE_smpi_comm_in(my_proc_id, __func__,
                      new simgrid::instr::Pt2PtTIData("ibsend", MPI_COMM_WORLD->group()->rank(trace_dst),
@@ -439,7 +437,10 @@ int PMPI_Sendrecv_replace(void* buf, int count, MPI_Datatype datatype, int dst,
   CHECK_BUFFER(1, buf, count, datatype)
 
   int size = datatype->get_extent() * count;
-  xbt_assert(size > 0);
+  if (size == 0)
+    return MPI_SUCCESS;
+  else if (size <0)
+    return MPI_ERR_ARG;
   std::vector<char> recvbuf(size);
   retval =
       MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf.data(), count, datatype, src, recvtag, comm, status);
@@ -464,7 +465,10 @@ int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
   } else {
     aid_t my_proc_id = ((*request)->comm() != MPI_COMM_NULL) ? simgrid::s4u::this_actor::get_pid() : -1;
 
-    TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("test"));
+    TRACE_smpi_comm_in(my_proc_id, __func__,
+                       new simgrid::instr::WaitTIData("test", MPI_COMM_WORLD->group()->rank((*request)->src()),
+                                                      MPI_COMM_WORLD->group()->rank((*request)->dst()),
+                                                      (*request)->tag()));
     retval = simgrid::smpi::Request::test(request,status, flag);
 
     TRACE_smpi_comm_out(my_proc_id);
@@ -599,7 +603,7 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
 
     aid_t my_proc_id = (*request)->comm() != MPI_COMM_NULL ? simgrid::s4u::this_actor::get_pid() : -1;
     TRACE_smpi_comm_in(my_proc_id, __func__,
-                       new simgrid::instr::WaitTIData(MPI_COMM_WORLD->group()->rank((*request)->src()),
+                       new simgrid::instr::WaitTIData("wait", MPI_COMM_WORLD->group()->rank((*request)->src()),
                                                       MPI_COMM_WORLD->group()->rank((*request)->dst()),
                                                       (*request)->tag()));