Avoid multiple initializations for active_processes.

[simgrid.git] / src / smpi / internals / smpi_replay.cpp

diff --git a/src/smpi/internals/smpi_replay.cpp b/src/smpi/internals/smpi_replay.cpp
index 57c7031..1aca704 100644 (file)
--- a/src/smpi/internals/smpi_replay.cpp
+++ b/src/smpi/internals/smpi_replay.cpp
@@ -22,7 +22,6 @@ using simgrid::s4u::Actor;
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_replay,smpi,"Trace Replay with SMPI");
 
-static int active_processes  = 0;
 static std::unordered_map<int, std::vector<MPI_Request>*> reqq;
 
 static MPI_Datatype MPI_DEFAULT_TYPE;
@@ -64,9 +63,10 @@ static double parse_double(std::string string)
 namespace simgrid {
 namespace smpi {
 
-namespace Replay {
+namespace replay {
 class ActionArgParser {
 public:
+  virtual ~ActionArgParser() = default;
   virtual void parse(simgrid::xbt::ReplayAction& action, std::string name) { CHECK_ACTION_PARAMS(action, 0, 0) }
 };
 
@@ -228,7 +228,8 @@ public:
         datatype2 = simgrid::smpi::Datatype::decode(action[5 + comm_size]);
     }
     else {
-      int datatype_index = 0, disp_index = 0;
+      int datatype_index = 0;
+      int disp_index     = 0;
       /* The 3 comes from "0 gather <sendcount>", which must always be present.
        * The + comm_size is the recvcounts array, which must also be present
        */
@@ -392,12 +393,12 @@ public:
 template <class T> class ReplayAction {
 protected:
   const std::string name;
+  const int my_proc_id;
   T args;
 
-  int my_proc_id;
-
 public:
   explicit ReplayAction(std::string name) : name(name), my_proc_id(simgrid::s4u::this_actor::getPid()) {}
+  virtual ~ReplayAction() = default;
 
   virtual void execute(simgrid::xbt::ReplayAction& action)
   {
@@ -460,10 +461,10 @@ public:
 class SendAction : public ReplayAction<SendRecvParser> {
 public:
   SendAction() = delete;
-  SendAction(std::string name) : ReplayAction(name) {}
+  explicit SendAction(std::string name) : ReplayAction(name) {}
   void kernel(simgrid::xbt::ReplayAction& action) override
   {
-    int dst_traced = MPI_COMM_WORLD->group()->actor(args.partner)->getPid();
+    int dst_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid();
 
     TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size,
                                                                              Datatype::encode(args.datatype1)));
@@ -489,7 +490,7 @@ public:
   explicit RecvAction(std::string name) : ReplayAction(name) {}
   void kernel(simgrid::xbt::ReplayAction& action) override
   {
-    int src_traced = MPI_COMM_WORLD->group()->actor(args.partner)->getPid();
+    int src_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid();
 
     TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size,
                                                                              Datatype::encode(args.datatype1)));
@@ -564,9 +565,6 @@ public:
 
     /* start a simulated timer */
     smpi_process()->simulated_start();
-    /*initialize the number of active processes */
-    active_processes = smpi_process_count();
-
     set_reqq_self(new std::vector<MPI_Request>);
   }
 };
@@ -620,7 +618,7 @@ public:
   void kernel(simgrid::xbt::ReplayAction& action) override
   {
     TRACE_smpi_comm_in(my_proc_id, "action_bcast",
-                       new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(args.root)->getPid(),
+                       new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(args.root)->get_pid(),
                                                       -1.0, args.size, -1, Datatype::encode(args.datatype1), ""));
 
     Colls::bcast(send_buffer(args.size * args.datatype1->size()), args.size, args.datatype1, args.root, MPI_COMM_WORLD);
@@ -635,8 +633,9 @@ public:
   void kernel(simgrid::xbt::ReplayAction& action) override
   {
     TRACE_smpi_comm_in(my_proc_id, "action_reduce",
-                       new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(args.root)->getPid(), args.comp_size,
-                                                      args.comm_size, -1, Datatype::encode(args.datatype1), ""));
+                       new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(args.root)->get_pid(),
+                                                      args.comp_size, args.comm_size, -1,
+                                                      Datatype::encode(args.datatype1), ""));
 
     Colls::reduce(send_buffer(args.comm_size * args.datatype1->size()),
         recv_buffer(args.comm_size * args.datatype1->size()), args.comm_size, args.datatype1, MPI_OP_NULL, args.root, MPI_COMM_WORLD);
@@ -672,9 +671,9 @@ public:
                                                     Datatype::encode(args.datatype1),
                                                     Datatype::encode(args.datatype2)));
 
-    Colls::alltoall(send_buffer(args.send_size*args.comm_size* args.datatype1->size()), 
-      args.send_size, args.datatype1, recv_buffer(args.recv_size * args.comm_size * args.datatype2->size()),
-      args.recv_size, args.datatype2, MPI_COMM_WORLD);
+    Colls::alltoall(send_buffer(args.send_size * args.comm_size * args.datatype1->size()), args.send_size,
+                    args.datatype1, recv_buffer(args.recv_size * args.comm_size * args.datatype2->size()),
+                    args.recv_size, args.datatype2, MPI_COMM_WORLD);
 
     TRACE_smpi_comm_out(my_proc_id);
   }
@@ -682,7 +681,7 @@ public:
 
 class GatherAction : public ReplayAction<GatherArgParser> {
 public:
-  GatherAction(std::string name) : ReplayAction(name) {}
+  explicit GatherAction(std::string name) : ReplayAction(name) {}
   void kernel(simgrid::xbt::ReplayAction& action) override
   {
     TRACE_smpi_comm_in(my_proc_id, name.c_str(), new simgrid::instr::CollTIData(name, (name == "gather") ? args.root : -1, -1.0, args.send_size, args.recv_size,
@@ -703,7 +702,7 @@ public:
 
 class GatherVAction : public ReplayAction<GatherVArgParser> {
 public:
-  GatherVAction(std::string name) : ReplayAction(name) {}
+  explicit GatherVAction(std::string name) : ReplayAction(name) {}
   void kernel(simgrid::xbt::ReplayAction& action) override
   {
     int rank = MPI_COMM_WORLD->rank();
@@ -713,14 +712,14 @@ public:
                                                Datatype::encode(args.datatype1), Datatype::encode(args.datatype2)));
 
     if (name == "gatherV") {
-      Colls::gatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, 
-                     (rank == args.root) ? recv_buffer(args.recv_size_sum  * args.datatype2->size()) : nullptr, args.recvcounts->data(), args.disps.data(), args.datatype2, args.root,
-                     MPI_COMM_WORLD);
+      Colls::gatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1,
+                     (rank == args.root) ? recv_buffer(args.recv_size_sum * args.datatype2->size()) : nullptr,
+                     args.recvcounts->data(), args.disps.data(), args.datatype2, args.root, MPI_COMM_WORLD);
     }
     else {
-      Colls::allgatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, 
-                        recv_buffer(args.recv_size_sum * args.datatype2->size()), args.recvcounts->data(), args.disps.data(), args.datatype2,
-                    MPI_COMM_WORLD);
+      Colls::allgatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1,
+                        recv_buffer(args.recv_size_sum * args.datatype2->size()), args.recvcounts->data(),
+                        args.disps.data(), args.datatype2, MPI_COMM_WORLD);
     }
 
     TRACE_smpi_comm_out(my_proc_id);
@@ -755,9 +754,10 @@ public:
           nullptr, Datatype::encode(args.datatype1),
           Datatype::encode(args.datatype2)));
 
-    Colls::scatterv((rank == args.root) ? send_buffer(args.send_size_sum * args.datatype1->size()) : nullptr, args.sendcounts->data(), args.disps.data(), 
-        args.datatype1, recv_buffer(args.recv_size * args.datatype2->size()), args.recv_size, args.datatype2, args.root,
-        MPI_COMM_WORLD);
+    Colls::scatterv((rank == args.root) ? send_buffer(args.send_size_sum * args.datatype1->size()) : nullptr,
+                    args.sendcounts->data(), args.disps.data(), args.datatype1,
+                    recv_buffer(args.recv_size * args.datatype2->size()), args.recv_size, args.datatype2, args.root,
+                    MPI_COMM_WORLD);
 
     TRACE_smpi_comm_out(my_proc_id);
   }
@@ -773,8 +773,9 @@ public:
                                                          std::to_string(args.comp_size), /* ugly hack to print comp_size */
                                                          Datatype::encode(args.datatype1)));
 
-    Colls::reduce_scatter(send_buffer(args.recv_size_sum * args.datatype1->size()), recv_buffer(args.recv_size_sum * args.datatype1->size()), 
-                          args.recvcounts->data(), args.datatype1, MPI_OP_NULL, MPI_COMM_WORLD);
+    Colls::reduce_scatter(send_buffer(args.recv_size_sum * args.datatype1->size()),
+                          recv_buffer(args.recv_size_sum * args.datatype1->size()), args.recvcounts->data(),
+                          args.datatype1, MPI_OP_NULL, MPI_COMM_WORLD);
 
     smpi_execute_flops(args.comp_size);
     TRACE_smpi_comm_out(my_proc_id);
@@ -812,33 +813,33 @@ void smpi_replay_init(int* argc, char*** argv)
   TRACE_smpi_computing_init(my_proc_id);
   TRACE_smpi_comm_in(my_proc_id, "smpi_replay_run_init", new simgrid::instr::NoOpTIData("init"));
   TRACE_smpi_comm_out(my_proc_id);
-  xbt_replay_action_register("init", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::InitAction().execute(action); });
+  xbt_replay_action_register("init", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::InitAction().execute(action); });
   xbt_replay_action_register("finalize", [](simgrid::xbt::ReplayAction& action) { /* nothing to do */ });
-  xbt_replay_action_register("comm_size", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::CommunicatorAction().execute(action); });
-  xbt_replay_action_register("comm_split",[](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::CommunicatorAction().execute(action); });
-  xbt_replay_action_register("comm_dup",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::CommunicatorAction().execute(action); });
-
-  xbt_replay_action_register("send",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::SendAction("send").execute(action); });
-  xbt_replay_action_register("Isend", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::SendAction("Isend").execute(action); });
-  xbt_replay_action_register("recv",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::RecvAction("recv").execute(action); });
-  xbt_replay_action_register("Irecv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::RecvAction("Irecv").execute(action); });
-  xbt_replay_action_register("test",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::TestAction().execute(action); });
-  xbt_replay_action_register("wait",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::WaitAction().execute(action); });
-  xbt_replay_action_register("waitAll", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::WaitAllAction().execute(action); });
-  xbt_replay_action_register("barrier", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::BarrierAction().execute(action); });
-  xbt_replay_action_register("bcast",   [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::BcastAction().execute(action); });
-  xbt_replay_action_register("reduce",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::ReduceAction().execute(action); });
-  xbt_replay_action_register("allReduce", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::AllReduceAction().execute(action); });
-  xbt_replay_action_register("allToAll", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::AllToAllAction().execute(action); });
-  xbt_replay_action_register("allToAllV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::AllToAllVAction().execute(action); });
-  xbt_replay_action_register("gather",   [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::GatherAction("gather").execute(action); });
-  xbt_replay_action_register("scatter",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::ScatterAction().execute(action); });
-  xbt_replay_action_register("gatherV",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::GatherVAction("gatherV").execute(action); });
-  xbt_replay_action_register("scatterV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::ScatterVAction().execute(action); });
-  xbt_replay_action_register("allGather", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::GatherAction("allGather").execute(action); });
-  xbt_replay_action_register("allGatherV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::GatherVAction("allGatherV").execute(action); });
-  xbt_replay_action_register("reduceScatter", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::ReduceScatterAction().execute(action); });
-  xbt_replay_action_register("compute", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::Replay::ComputeAction().execute(action); });
+  xbt_replay_action_register("comm_size", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::CommunicatorAction().execute(action); });
+  xbt_replay_action_register("comm_split",[](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::CommunicatorAction().execute(action); });
+  xbt_replay_action_register("comm_dup",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::CommunicatorAction().execute(action); });
+
+  xbt_replay_action_register("send",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendAction("send").execute(action); });
+  xbt_replay_action_register("Isend", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendAction("Isend").execute(action); });
+  xbt_replay_action_register("recv",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("recv").execute(action); });
+  xbt_replay_action_register("Irecv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("Irecv").execute(action); });
+  xbt_replay_action_register("test",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::TestAction().execute(action); });
+  xbt_replay_action_register("wait",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAction().execute(action); });
+  xbt_replay_action_register("waitAll", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAllAction().execute(action); });
+  xbt_replay_action_register("barrier", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::BarrierAction().execute(action); });
+  xbt_replay_action_register("bcast",   [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::BcastAction().execute(action); });
+  xbt_replay_action_register("reduce",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ReduceAction().execute(action); });
+  xbt_replay_action_register("allReduce", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllReduceAction().execute(action); });
+  xbt_replay_action_register("allToAll", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllToAllAction().execute(action); });
+  xbt_replay_action_register("allToAllV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllToAllVAction().execute(action); });
+  xbt_replay_action_register("gather",   [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherAction("gather").execute(action); });
+  xbt_replay_action_register("scatter",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ScatterAction().execute(action); });
+  xbt_replay_action_register("gatherV",  [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherVAction("gatherV").execute(action); });
+  xbt_replay_action_register("scatterV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ScatterVAction().execute(action); });
+  xbt_replay_action_register("allGather", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherAction("allGather").execute(action); });
+  xbt_replay_action_register("allGatherV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherVAction("allGatherV").execute(action); });
+  xbt_replay_action_register("reduceScatter", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ReduceScatterAction().execute(action); });
+  xbt_replay_action_register("compute", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ComputeAction().execute(action); });
 
   //if we have a delayed start, sleep here.
   if(*argc>2){
@@ -855,6 +856,8 @@ void smpi_replay_init(int* argc, char*** argv)
 /** @brief actually run the replay after initialization */
 void smpi_replay_main(int* argc, char*** argv)
 {
+  static int active_processes = 0;
+  active_processes++;
   simgrid::xbt::replay_runner(*argc, *argv);
 
   /* and now, finalize everything */