X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/50ddfe2f5b5035e0ed9556b334d6977ee81ff83a..6e7cd3b98b151c28f744e0a778d7efb82e076c38:/src/smpi/plugins/ampi/ampi.cpp

diff --git a/src/smpi/plugins/ampi/ampi.cpp b/src/smpi/plugins/ampi/ampi.cpp
index 6f400b8bab..10cf2a2050 100644
--- a/src/smpi/plugins/ampi/ampi.cpp
+++ b/src/smpi/plugins/ampi/ampi.cpp
@@ -1,20 +1,25 @@
-#include <simgrid/plugins/load_balancer.h>
+/* Copyright (c) 2018-2021. 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 <simgrid/s4u/Actor.hpp>
-#include <src/smpi/include/smpi_comm.hpp>
+#include <src/instr/instr_smpi.hpp>
 #include <src/smpi/include/smpi_actor.hpp>
+#include <src/smpi/include/smpi_comm.hpp>
 #include <src/smpi/plugins/ampi/instr_ampi.hpp>
-#include <src/instr/instr_smpi.hpp>
 #include <xbt/replay.hpp>
+#include <xbt/sysdep.h>
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(plugin_pampi, smpi, "Logging specific to the AMPI functions");
+#include "ampi.hpp"
+#include <smpi/sampi.h>
 
 static std::vector<size_t> memory_size(500, 0); // FIXME cheinrich This needs to be dynamic
 static std::map</*address*/ void*, size_t> alloc_table; // Keep track of all allocations
-extern "C" XBT_PUBLIC void* _sampi_malloc(size_t);
-extern "C" XBT_PUBLIC void _sampi_free(void* ptr);
+
 extern "C" void* _sampi_malloc(size_t size)
 {
-  void* result = malloc (size); // We need the space here to prevent recursive substitution
+  void* result = xbt_malloc(size);
   alloc_table.insert({result, size});
   if (not simgrid::s4u::this_actor::is_maestro()) {
     memory_size[simgrid::s4u::this_actor::get_pid()] += size;
@@ -25,22 +30,42 @@ extern "C" void* _sampi_malloc(size_t size)
 extern "C" void _sampi_free(void* ptr)
 {
   size_t alloc_size = alloc_table.at(ptr);
-  int my_proc_id    = simgrid::s4u::this_actor::get_pid();
+  aid_t my_proc_id  = simgrid::s4u::this_actor::get_pid();
   memory_size[my_proc_id] -= alloc_size;
-  free(ptr);
+  xbt_free(ptr);
+}
+
+extern "C" void* _sampi_calloc(size_t num_elm, size_t elem_size)
+{
+  void* result = xbt_malloc0(num_elm * elem_size);
+  alloc_table.insert({result, num_elm * elem_size});
+  if (not simgrid::s4u::this_actor::is_maestro()) {
+    memory_size[simgrid::s4u::this_actor::get_pid()] += num_elm * elem_size;
+  }
+  return result;
+}
+extern "C" void* _sampi_realloc(void* ptr, size_t size)
+{
+  void* result = xbt_realloc(ptr, size);
+  size_t old_size = alloc_table.at(ptr);
+  alloc_table.erase(ptr);
+  alloc_table.insert({result, size});
+  if (not simgrid::s4u::this_actor::is_maestro()) {
+    memory_size[simgrid::s4u::this_actor::get_pid()] += size - old_size;
+  }
+  return result;
 }
 
-#include <smpi/sampi.h>
 namespace simgrid {
 namespace smpi {
 namespace plugin {
 namespace ampi {
-  simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_iteration_in;
-  simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_iteration_out;
-}
-}
-}
-}
+xbt::signal<void(s4u::Actor const&)> on_iteration_in;
+xbt::signal<void(s4u::Actor const&)> on_iteration_out;
+} // namespace ampi
+} // namespace plugin
+} // namespace smpi
+} // namespace simgrid
 
 /* FIXME The following contains several times "rank() + 1". This works for one
  * instance, but we need to find a way to deal with this for several instances and
@@ -49,26 +74,23 @@ namespace ampi {
  */
 int APMPI_Iteration_in(MPI_Comm comm)
 {
-  smpi_bench_end();
+  const SmpiBenchGuard suspend_bench;
   TRACE_Iteration_in(comm->rank() + 1, new simgrid::instr::NoOpTIData("iteration_in")); // implemented on instr_smpi.c
-  smpi_bench_begin();
   return 1;
 }
 
 int APMPI_Iteration_out(MPI_Comm comm)
 {
-  smpi_bench_end();
+  const SmpiBenchGuard suspend_bench;
   TRACE_Iteration_out(comm->rank() + 1, new simgrid::instr::NoOpTIData("iteration_out"));
-  smpi_bench_begin();
   return 1;
 }
 
 void APMPI_Migrate(MPI_Comm comm)
 {
-  smpi_bench_end();
-  int my_proc_id = simgrid::s4u::this_actor::get_pid();
+  const SmpiBenchGuard suspend_bench;
+  aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
   TRACE_migration_call(comm->rank() + 1, new simgrid::instr::AmpiMigrateTIData(memory_size[my_proc_id]));
-  smpi_bench_begin();
 }
 
 int AMPI_Iteration_in(MPI_Comm comm)