X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/225063a70ea2c81b7f04f4b3790ef1575cdd7f11..HEAD:/src/smpi/internals/smpi_replay.cpp

diff --git a/src/smpi/internals/smpi_replay.cpp b/src/smpi/internals/smpi_replay.cpp
index 803906fc5d..701323fb28 100644
--- a/src/smpi/internals/smpi_replay.cpp
+++ b/src/smpi/internals/smpi_replay.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2009-2023. 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. */
@@ -39,7 +39,7 @@ template <class T> inline void hash_combine(std::size_t& seed, T const& v)
 }
 
 // Recursive template code derived from Matthieu M.
-template <class Tuple, size_t Index = std::tuple_size<Tuple>::value - 1> class HashValueImpl {
+template <class Tuple, size_t Index = std::tuple_size_v<Tuple> - 1> class HashValueImpl {
 public:
   static void apply(size_t& seed, Tuple const& tuple)
   {
@@ -97,10 +97,7 @@ static MPI_Datatype parse_datatype(const simgrid::xbt::ReplayAction& action, uns
   return i < action.size() ? simgrid::smpi::Datatype::decode(action[i]) : simgrid::smpi::replay::MPI_DEFAULT_TYPE;
 }
 
-namespace simgrid {
-namespace smpi {
-
-namespace replay {
+namespace simgrid::smpi::replay {
 MPI_Datatype MPI_DEFAULT_TYPE;
 
 class RequestStorage {
@@ -120,7 +117,7 @@ public:
   {
     for (auto const& [_, reqs] : store) {
       aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
-      for (auto& req: reqs){
+      for (const auto& req : reqs) {
         if (req != MPI_REQUEST_NULL && (req->src() == my_proc_id || req->dst() == my_proc_id)) {
           vec.push_back(req);
           req->print_request("MM");
@@ -165,12 +162,12 @@ void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, const std::string
   tag = std::stoi(action[4]);
 }
 
-void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
+void SendOrRecvParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
 {
   CHECK_ACTION_PARAMS(action, 3, 1)
   partner = std::stoi(action[2]);
   tag     = std::stoi(action[3]);
-  size      = parse_integer<size_t>(action[4]);
+  size      = parse_integer<ssize_t>(action[4]);
   datatype1 = parse_datatype(action, 5);
 }
 
@@ -189,10 +186,21 @@ void SleepParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
 void LocationParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
 {
   CHECK_ACTION_PARAMS(action, 2, 0)
-  filename = std::string(action[2]);
+  filename = action[2];
   line = std::stoi(action[3]);
 }
 
+void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
+{
+  CHECK_ACTION_PARAMS(action, 6, 0)
+  sendcount = parse_integer<int>(action[2]);
+  dst = std::stoi(action[3]);
+  recvcount = parse_integer<int>(action[4]);
+  src = std::stoi(action[5]);
+  datatype1 = parse_datatype(action, 6);
+  datatype2 = parse_datatype(action, 7);
+}
+
 void BcastArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
 {
   CHECK_ACTION_PARAMS(action, 1, 2)
@@ -448,7 +456,7 @@ void WaitAction::kernel(simgrid::xbt::ReplayAction& action)
 
 void SendAction::kernel(simgrid::xbt::ReplayAction&)
 {
-  const SendRecvParser& args = get_args();
+  const SendOrRecvParser& args = get_args();
   aid_t dst_traced           = MPI_COMM_WORLD->group()->actor(args.partner);
 
   TRACE_smpi_comm_in(
@@ -471,15 +479,15 @@ void SendAction::kernel(simgrid::xbt::ReplayAction&)
 
 void RecvAction::kernel(simgrid::xbt::ReplayAction&)
 {
-  const SendRecvParser& args = get_args();
+  const SendOrRecvParser& args = get_args();
   TRACE_smpi_comm_in(
       get_pid(), __func__,
       new simgrid::instr::Pt2PtTIData(get_name(), args.partner, args.size, args.tag, Datatype::encode(args.datatype1)));
 
   MPI_Status status;
   // unknown size from the receiver point of view
-  size_t arg_size = args.size;
-  if (arg_size == 0) {
+  ssize_t arg_size = args.size;
+  if (arg_size < 0) {
     Request::probe(args.partner, args.tag, MPI_COMM_WORLD, &status);
     arg_size = status.count;
   }
@@ -502,6 +510,39 @@ void RecvAction::kernel(simgrid::xbt::ReplayAction&)
   }
 }
 
+void SendRecvAction::kernel(simgrid::xbt::ReplayAction&)
+{
+  XBT_DEBUG("Enters SendRecv");
+  const SendRecvParser& args = get_args();
+  aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
+  aid_t src_traced = MPI_COMM_WORLD->group()->actor(args.src);
+  aid_t dst_traced = MPI_COMM_WORLD->group()->actor(args.dst);
+
+  MPI_Status status;
+  int sendtag=0;
+  int recvtag=0;
+
+  // FIXME: Hack the way to trace this one
+  auto dst_hack = std::make_shared<std::vector<int>>();
+  auto src_hack = std::make_shared<std::vector<int>>();
+  dst_hack->push_back(dst_traced);
+  src_hack->push_back(src_traced);
+  TRACE_smpi_comm_in(my_proc_id, __func__,
+                       new simgrid::instr::VarCollTIData(
+                           "sendRecv", -1, args.sendcount,
+              		 dst_hack, args.recvcount, src_hack,
+                           simgrid::smpi::Datatype::encode(args.datatype1), simgrid::smpi::Datatype::encode(args.datatype2)));
+
+  TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, sendtag, args.sendcount * args.datatype1->size());
+
+  simgrid::smpi::Request::sendrecv(nullptr, args.sendcount, args.datatype1, args.dst, sendtag, nullptr, args.recvcount, args.datatype2, args.src,
+                                     recvtag, MPI_COMM_WORLD, &status);
+
+  TRACE_smpi_recv(src_traced, my_proc_id, recvtag);
+  TRACE_smpi_comm_out(my_proc_id);
+  XBT_DEBUG("Exits SendRecv");
+}
+
 void ComputeAction::kernel(simgrid::xbt::ReplayAction&)
 {
   const ComputeParser& args = get_args();
@@ -523,7 +564,7 @@ void SleepAction::kernel(simgrid::xbt::ReplayAction&)
 void LocationAction::kernel(simgrid::xbt::ReplayAction&)
 {
   const LocationParser& args = get_args();
-  smpi_trace_set_call_location(args.filename.c_str(), args.line);
+  smpi_trace_set_call_location(args.filename.c_str(), args.line, "replay_action");
 }
 
 void TestAction::kernel(simgrid::xbt::ReplayAction&)
@@ -801,8 +842,7 @@ void AllToAllVAction::kernel(simgrid::xbt::ReplayAction&)
 
   TRACE_smpi_comm_out(get_pid());
 }
-} // Replay Namespace
-}} // namespace simgrid::smpi
+} // namespace simgrid::smpi::replay
 
 static std::unordered_map<aid_t, simgrid::smpi::replay::RequestStorage> storage;
 /** @brief Only initialize the replay, don't do it for real */
@@ -828,6 +868,7 @@ void smpi_replay_init(const char* instance_id, int rank, double start_delay_flop
   xbt_replay_action_register("recv",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("recv", storage[simgrid::s4u::this_actor::get_pid()]).execute(action); });
   xbt_replay_action_register("irecv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("irecv", storage[simgrid::s4u::this_actor::get_pid()]).execute(action); });
   xbt_replay_action_register("test",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::TestAction(storage[simgrid::s4u::this_actor::get_pid()]).execute(action); });
+  xbt_replay_action_register("sendRecv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendRecvAction().execute(action); });
   xbt_replay_action_register("wait",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAction(storage[simgrid::s4u::this_actor::get_pid()]).execute(action); });
   xbt_replay_action_register("waitall", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAllAction(storage[simgrid::s4u::this_actor::get_pid()]).execute(action); });
   xbt_replay_action_register("barrier", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::BarrierAction().execute(action); });
@@ -879,7 +920,7 @@ void smpi_replay_main(int rank, const char* private_trace_filename)
     unsigned int i=0;
 
     for (auto const& [_, reqs] : storage[simgrid::s4u::this_actor::get_pid()].get_store()) {
-      for (auto& req : reqs) {
+      for (const auto& req : reqs) {
         requests[i] = req; // FIXME: overwritten at each iteration?
       }
       i++;
@@ -887,7 +928,7 @@ void smpi_replay_main(int rank, const char* private_trace_filename)
     simgrid::smpi::Request::waitall(count_requests, requests.data(), MPI_STATUSES_IGNORE);
   }
 
-  if(simgrid::config::get_value<bool>("smpi/finalization-barrier"))
+  if (simgrid::config::get_value<bool>("smpi/barrier-finalization"))
     simgrid::smpi::colls::barrier(MPI_COMM_WORLD);
 
   active_processes--;