[smpi args cleanup] internal changes for clean-up

[simgrid.git] / src / smpi / bindings / smpi_pmpi.cpp

diff --git a/src/smpi/bindings/smpi_pmpi.cpp b/src/smpi/bindings/smpi_pmpi.cpp
index 7954c14..76da5cd 100644 (file)
--- a/src/smpi/bindings/smpi_pmpi.cpp
+++ b/src/smpi/bindings/smpi_pmpi.cpp
@@ -8,9 +8,9 @@
 #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/smpi/include/smpi_actor.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_pmpi, smpi, "Logging specific to SMPI (pmpi)");
 
@@ -19,7 +19,8 @@ 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)
+    TRACE_internal_smpi_set_category(category);
   //begin bench after changing process's category
   smpi_bench_begin();
 }
@@ -28,20 +29,22 @@ void TRACE_smpi_set_category(const char *category)
 
 int PMPI_Init(int *argc, char ***argv)
 {
-  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::Actor::self()->getPid();
-    TRACE_smpi_init(rank);
-    TRACE_smpi_comm_in(rank, __FUNCTION__, 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 +55,13 @@ int PMPI_Init(int *argc, char ***argv)
 int PMPI_Finalize()
 {
   smpi_bench_end();
-  int rank = simgrid::s4u::Actor::self()->getPid();
-  TRACE_smpi_comm_in(rank, __FUNCTION__, 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 +79,7 @@ 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 2007-2017",
+  snprintf(version, MPI_MAX_LIBRARY_VERSION_STRING, "SMPI Version %d.%d. Copyright The Simgrid Team 2007-2018",
            SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR);
   *len = strlen(version) > MPI_MAX_LIBRARY_VERSION_STRING ? MPI_MAX_LIBRARY_VERSION_STRING : strlen(version);
   smpi_bench_begin();
@@ -108,8 +111,9 @@ int PMPI_Is_thread_main(int *flag)
   if (flag == nullptr) {
     return MPI_ERR_ARG;
   } else {
-    *flag = simgrid::s4u::Actor::self()->getPid() == 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.
+    *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;
   }
 }
@@ -119,7 +123,7 @@ 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); });
+  simgrid::simix::simcall([process] { SIMIX_process_kill(process, process); });
   return MPI_SUCCESS;
 }
 
@@ -151,9 +155,9 @@ int PMPI_Get_address(void *location, MPI_Aint * address)
 
 int PMPI_Get_processor_name(char *name, int *resultlen)
 {
-  strncpy(name, sg_host_self()->getCname(), strlen(sg_host_self()->getCname()) < MPI_MAX_PROCESSOR_NAME - 1
-                                                ? strlen(sg_host_self()->getCname()) + 1
-                                                : MPI_MAX_PROCESSOR_NAME - 1);
+  strncpy(name, sg_host_self()->get_cname(),
+          strlen(sg_host_self()->get_cname()) < MPI_MAX_PROCESSOR_NAME - 1 ? strlen(sg_host_self()->get_cname()) + 1
+                                                                           : MPI_MAX_PROCESSOR_NAME - 1);
   *resultlen = strlen(name) > MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
 
   return MPI_SUCCESS;
@@ -206,9 +210,22 @@ int PMPI_Error_class(int errorcode, int* errorclass) {
   return MPI_SUCCESS;
 }
 
+int PMPI_Error_string(int errorcode, char* string, int* resultlen){
+  if (errorcode<0 || string ==nullptr){
+    return MPI_ERR_ARG;
+  } else {
+    static const char *smpi_error_string[] = {
+      FOREACH_ERROR(GENERATE_STRING)
+    };
+    *resultlen = strlen(smpi_error_string[errorcode]);
+    strncpy(string, smpi_error_string[errorcode], *resultlen);
+    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);
 }