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Update copyright lines for 2022.
[simgrid.git] / src / smpi / internals / smpi_replay.cpp
index 966fbdb..a45fd2a 100644 (file)
@@ -1,17 +1,18 @@
-/* Copyright (c) 2009-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2009-2022. 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 "smpi_replay.hpp"
+#include "simgrid/s4u/Exec.hpp"
 #include "smpi_coll.hpp"
 #include "smpi_comm.hpp"
+#include "smpi_config.hpp"
 #include "smpi_datatype.hpp"
 #include "smpi_group.hpp"
 #include "smpi_request.hpp"
-#include "simgrid/s4u/Exec.hpp"
+#include "src/smpi/include/private.hpp"
 #include "xbt/replay.hpp"
-#include <simgrid/smpi/smpi_replay.hpp>
-#include <src/smpi/include/private.hpp>
 
 #include <cmath>
 #include <limits>
@@ -22,7 +23,6 @@
 #include <vector>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_replay, smpi, "Trace Replay with SMPI");
-
 // From https://stackoverflow.com/questions/7110301/generic-hash-for-tuples-in-unordered-map-unordered-set
 // This is all just to make std::unordered_map work with std::tuple. If we need this in other places,
 // this could go into a header file.
@@ -743,7 +743,9 @@ void ReduceScatterAction::kernel(simgrid::xbt::ReplayAction&)
   TRACE_smpi_comm_in(
       get_pid(), "action_reducescatter",
       new simgrid::instr::VarCollTIData(get_name(), -1, -1, nullptr, -1, args.recvcounts,
-                                        std::to_string(args.comp_size),
+                                        /* ugly as we use datatype field to pass computation as string */
+                                        /* and because of the trick to avoid getting 0.000000 when 0 is given */
+                                        args.comp_size == 0 ? "0" : std::to_string(args.comp_size),
                                         Datatype::encode(args.datatype1)));
 
   colls::reduce_scatter(send_buffer(args.recv_size_sum * args.datatype1->size()),
@@ -850,6 +852,8 @@ void smpi_replay_init(const char* instance_id, int rank, double start_delay_flop
     // Wait for the other actors to initialize also
     simgrid::s4u::this_actor::yield();
   }
+  if(_smpi_init_sleep > 0)
+    simgrid::s4u::this_actor::sleep_for(_smpi_init_sleep);
 }
 
 /** @brief actually run the replay after initialization */