X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/611d822b02f836d7abe031cced6adc4281ef4356..1509a50e35dbcad0fe6c99e059fb5b2aba1143f2:/src/smpi/bindings/smpi_pmpi.cpp

diff --git a/src/smpi/bindings/smpi_pmpi.cpp b/src/smpi/bindings/smpi_pmpi.cpp
index 10a3936550..933894a518 100644
--- a/src/smpi/bindings/smpi_pmpi.cpp
+++ b/src/smpi/bindings/smpi_pmpi.cpp
@@ -1,16 +1,17 @@
-/* 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. */
 
 #include "private.hpp"
+#include "simgrid/instr.h"
 #include "simgrid/s4u/Engine.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "smpi_comm.hpp"
 #include "smpi_datatype_derived.hpp"
-#include "smpi_process.hpp"
 #include "smpi_status.hpp"
-#include "src/simix/ActorImpl.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/smpi/include/smpi_actor.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_pmpi, smpi, "Logging specific to SMPI (pmpi)");
 
@@ -19,29 +20,35 @@ void TRACE_smpi_set_category(const char *category)
 {
   //need to end bench otherwise categories for execution tasks are wrong
   smpi_bench_end();
-  TRACE_internal_smpi_set_category (category);
+  if (category != nullptr) {
+    // declare category
+    TRACE_category(category);
+    smpi_process()->set_tracing_category(category);
+  }
   //begin bench after changing process's category
   smpi_bench_begin();
 }
 
 /* PMPI User level calls */
 
-int PMPI_Init(int *argc, char ***argv)
+int PMPI_Init(int*, char***)
 {
-  xbt_assert(simgrid::s4u::Engine::isInitialized(),
+  xbt_assert(simgrid::s4u::Engine::is_initialized(),
              "Your MPI program was not properly initialized. The easiest is to use smpirun to start it.");
-  // PMPI_Init is called only once per SMPI process
-  int already_init;
-  MPI_Initialized(&already_init);
-  if(already_init == 0){
-    simgrid::smpi::Process::init(argc, argv);
-    smpi_process()->mark_as_initialized();
-    int rank = simgrid::s4u::this_actor::getPid();
-    TRACE_smpi_init(rank);
-    TRACE_smpi_comm_in(rank, __func__, new simgrid::instr::NoOpTIData("init"));
-    TRACE_smpi_comm_out(rank);
-    TRACE_smpi_computing_init(rank);
+
+  // Init is called only once per SMPI process
+  if (not smpi_process()->initializing()){
+    simgrid::smpi::ActorExt::init();
+  }
+  if (not smpi_process()->initialized()){
+    int rank_traced = simgrid::s4u::this_actor::get_pid();
+    TRACE_smpi_init(rank_traced);
+    TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::NoOpTIData("init"));
+    TRACE_smpi_comm_out(rank_traced);
+    TRACE_smpi_computing_init(rank_traced);
+    TRACE_smpi_sleeping_init(rank_traced);
     smpi_bench_begin();
+    smpi_process()->mark_as_initialized();
   }
 
   smpi_mpi_init();
@@ -52,13 +59,13 @@ int PMPI_Init(int *argc, char ***argv)
 int PMPI_Finalize()
 {
   smpi_bench_end();
-  int rank = simgrid::s4u::this_actor::getPid();
-  TRACE_smpi_comm_in(rank, __func__, new simgrid::instr::NoOpTIData("finalize"));
+  int rank_traced = simgrid::s4u::this_actor::get_pid();
+  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::NoOpTIData("finalize"));
 
   smpi_process()->finalize();
 
-  TRACE_smpi_comm_out(rank);
-  TRACE_smpi_finalize(rank);
+  TRACE_smpi_comm_out(rank_traced);
+  TRACE_smpi_finalize(rank_traced);
   return MPI_SUCCESS;
 }
 
@@ -76,7 +83,7 @@ int PMPI_Get_version (int *version,int *subversion){
 
 int PMPI_Get_library_version (char *version,int *len){
   smpi_bench_end();
-  snprintf(version, MPI_MAX_LIBRARY_VERSION_STRING, "SMPI Version %d.%d. Copyright The Simgrid Team 2007-2018",
+  snprintf(version, MPI_MAX_LIBRARY_VERSION_STRING, "SMPI Version %d.%d. Copyright The Simgrid Team 2007-2019",
            SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR);
   *len = strlen(version) > MPI_MAX_LIBRARY_VERSION_STRING ? MPI_MAX_LIBRARY_VERSION_STRING : strlen(version);
   smpi_bench_begin();
@@ -108,7 +115,7 @@ int PMPI_Is_thread_main(int *flag)
   if (flag == nullptr) {
     return MPI_ERR_ARG;
   } else {
-    *flag = simgrid::s4u::this_actor::getPid() ==
+    *flag = simgrid::s4u::this_actor::get_pid() ==
             1; // FIXME: I don't think this is correct: This just returns true if the process ID is 1,
                // regardless of whether this process called MPI_Thread_Init() or not.
     return MPI_SUCCESS;
@@ -119,8 +126,8 @@ int PMPI_Abort(MPI_Comm /*comm*/, int /*errorcode*/)
 {
   smpi_bench_end();
   // FIXME: should kill all processes in comm instead
-  smx_actor_t process = SIMIX_process_self();
-  simgrid::simix::kernelImmediate([process] { SIMIX_process_kill(process, process); });
+  smx_actor_t actor = SIMIX_process_self();
+  simgrid::simix::simcall([actor] { actor->exit(); });
   return MPI_SUCCESS;
 }
 
@@ -135,7 +142,7 @@ double PMPI_Wtick()
   return sg_maxmin_precision;
 }
 
-int PMPI_Address(void *location, MPI_Aint * address)
+int PMPI_Address(const void* location, MPI_Aint* address)
 {
   if (address==nullptr) {
     return MPI_ERR_ARG;
@@ -145,7 +152,7 @@ int PMPI_Address(void *location, MPI_Aint * address)
   }
 }
 
-int PMPI_Get_address(void *location, MPI_Aint * address)
+int PMPI_Get_address(const void *location, MPI_Aint * address)
 {
   return PMPI_Address(location, address);
 }
@@ -160,7 +167,7 @@ int PMPI_Get_processor_name(char *name, int *resultlen)
   return MPI_SUCCESS;
 }
 
-int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
+int PMPI_Get_count(const MPI_Status * status, MPI_Datatype datatype, int *count)
 {
   if (status == nullptr || count == nullptr) {
     return MPI_ERR_ARG;
@@ -207,9 +214,21 @@ int PMPI_Error_class(int errorcode, int* errorclass) {
   return MPI_SUCCESS;
 }
 
+int PMPI_Error_string(int errorcode, char* string, int* resultlen)
+{
+  static const char* smpi_error_string[] = {FOREACH_ERROR(GENERATE_STRING)};
+  constexpr int nerrors                  = (sizeof smpi_error_string) / (sizeof smpi_error_string[0]);
+  if (errorcode < 0 || errorcode >= nerrors || string == nullptr)
+    return MPI_ERR_ARG;
+
+  int len    = snprintf(string, MPI_MAX_ERROR_STRING, "%s", smpi_error_string[errorcode]);
+  *resultlen = std::min(len, MPI_MAX_ERROR_STRING - 1);
+  return MPI_SUCCESS;
+}
+
 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
-  smpi_copy_fn _copy_fn={copy_fn,nullptr,nullptr};
-  smpi_delete_fn _delete_fn={delete_fn,nullptr,nullptr};
+  smpi_copy_fn _copy_fn={copy_fn,nullptr,nullptr,nullptr,nullptr,nullptr};
+  smpi_delete_fn _delete_fn={delete_fn,nullptr,nullptr,nullptr,nullptr,nullptr};
   return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Comm>(_copy_fn, _delete_fn, keyval, extra_state);
 }