X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cb417fcae5a91345db8c296d28f795293df64d05..1f6e035195b8aeaa350c57d99ddb5f3e41a59847:/src/smpi/internals/smpi_replay.cpp

diff --git a/src/smpi/internals/smpi_replay.cpp b/src/smpi/internals/smpi_replay.cpp
index 48052053fd..17a6dfdd34 100644
--- a/src/smpi/internals/smpi_replay.cpp
+++ b/src/smpi/internals/smpi_replay.cpp
@@ -12,6 +12,8 @@
 #include "smpi_request.hpp"
 #include "xbt/replay.hpp"
 
+#include <memory>
+#include <numeric>
 #include <unordered_map>
 #include <vector>
 
@@ -24,7 +26,6 @@ static int active_processes  = 0;
 static std::unordered_map<int, std::vector<MPI_Request>*> reqq;
 
 static MPI_Datatype MPI_DEFAULT_TYPE;
-static MPI_Datatype MPI_CURRENT_TYPE;
 
 static int sendbuffer_size = 0;
 static char* sendbuffer    = nullptr;
@@ -93,31 +94,30 @@ static MPI_Datatype decode_datatype(const char *const action)
 {
   switch(atoi(action)) {
     case 0:
-      MPI_CURRENT_TYPE=MPI_DOUBLE;
+      return MPI_DOUBLE;
       break;
     case 1:
-      MPI_CURRENT_TYPE=MPI_INT;
+      return MPI_INT;
       break;
     case 2:
-      MPI_CURRENT_TYPE=MPI_CHAR;
+      return MPI_CHAR;
       break;
     case 3:
-      MPI_CURRENT_TYPE=MPI_SHORT;
+      return MPI_SHORT;
       break;
     case 4:
-      MPI_CURRENT_TYPE=MPI_LONG;
+      return MPI_LONG;
       break;
     case 5:
-      MPI_CURRENT_TYPE=MPI_FLOAT;
+      return MPI_FLOAT;
       break;
     case 6:
-      MPI_CURRENT_TYPE=MPI_BYTE;
+      return MPI_BYTE;
       break;
     default:
-      MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
+      return MPI_DEFAULT_TYPE;
       break;
   }
-   return MPI_CURRENT_TYPE;
 }
 
 const char* encode_datatype(MPI_Datatype datatype)
@@ -214,7 +214,7 @@ static void action_send(const char *const *action)
   double size=parse_double(action[3]);
   double clock = smpi_process()->simulated_elapsed();
 
-  MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
 
   int my_proc_id = Actor::self()->getPid();
   int dst_traced = MPI_COMM_WORLD->group()->actor(to)->getPid();
@@ -238,7 +238,7 @@ static void action_Isend(const char *const *action)
   double size=parse_double(action[3]);
   double clock = smpi_process()->simulated_elapsed();
 
-  MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
 
   int my_proc_id = Actor::self()->getPid();
   int dst_traced = MPI_COMM_WORLD->group()->actor(to)->getPid();
@@ -263,7 +263,7 @@ static void action_recv(const char *const *action) {
   double clock = smpi_process()->simulated_elapsed();
   MPI_Status status;
 
-  MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
 
   int my_proc_id = Actor::self()->getPid();
   int src_traced = MPI_COMM_WORLD->group()->actor(from)->getPid();
@@ -294,7 +294,7 @@ static void action_Irecv(const char *const *action)
   double size=parse_double(action[3]);
   double clock = smpi_process()->simulated_elapsed();
 
-  MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
 
   int my_proc_id = Actor::self()->getPid();
   TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
@@ -421,9 +421,7 @@ static void action_bcast(const char *const *action)
   double clock = smpi_process()->simulated_elapsed();
   int root     = (action[3]) ? atoi(action[3]) : 0;
   /* Initialize MPI_CURRENT_TYPE in order to decrease the number of the checks */
-  MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
-
-  MPI_CURRENT_TYPE = (action[3] && action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[3] && action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
 
   int my_proc_id = Actor::self()->getPid();
   TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
@@ -446,7 +444,7 @@ static void action_reduce(const char *const *action)
   double clock = smpi_process()->simulated_elapsed();
   int root         = (action[4]) ? atoi(action[4]) : 0;
 
-  MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
 
   int my_proc_id = Actor::self()->getPid();
   TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
@@ -467,7 +465,7 @@ static void action_allReduce(const char *const *action) {
   double comm_size = parse_double(action[2]);
   double comp_size = parse_double(action[3]);
 
-  MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
 
   double clock = smpi_process()->simulated_elapsed();
   int my_proc_id = Actor::self()->getPid();
@@ -489,7 +487,7 @@ static void action_allToAll(const char *const *action) {
   int comm_size = MPI_COMM_WORLD->size();
   int send_size = parse_double(action[2]);
   int recv_size = parse_double(action[3]);
-  MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{(action[4] && action[5]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE};
 
   void *send = smpi_get_tmp_sendbuffer(send_size*comm_size* MPI_CURRENT_TYPE->size());
@@ -522,7 +520,7 @@ static void action_gather(const char *const *action) {
   int comm_size = MPI_COMM_WORLD->size();
   int send_size = parse_double(action[2]);
   int recv_size = parse_double(action[3]);
-  MPI_CURRENT_TYPE = (action[5] && action[6]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[5] && action[6]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{(action[5] && action[6]) ? decode_datatype(action[6]) : MPI_DEFAULT_TYPE};
 
   void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
@@ -559,7 +557,7 @@ static void action_scatter(const char* const* action)
   int comm_size                  = MPI_COMM_WORLD->size();
   int send_size                  = parse_double(action[2]);
   int recv_size                  = parse_double(action[3]);
-  MPI_CURRENT_TYPE               = (action[5] && action[6]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE  = (action[5] && action[6]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{(action[5] && action[6]) ? decode_datatype(action[6]) : MPI_DEFAULT_TYPE};
 
   void* send = smpi_get_tmp_sendbuffer(send_size * MPI_CURRENT_TYPE->size());
@@ -594,11 +592,10 @@ static void action_gatherv(const char *const *action) {
   int comm_size = MPI_COMM_WORLD->size();
   CHECK_ACTION_PARAMS(action, comm_size+1, 2)
   int send_size = parse_double(action[2]);
-  int disps[comm_size];
-  int recvcounts[comm_size];
-  int recv_sum=0;
+  std::vector<int> disps(comm_size, 0);
+  std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
 
-  MPI_CURRENT_TYPE =
+  MPI_Datatype MPI_CURRENT_TYPE =
       (action[4 + comm_size] && action[5 + comm_size]) ? decode_datatype(action[4 + comm_size]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{
       (action[4 + comm_size] && action[5 + comm_size]) ? decode_datatype(action[5 + comm_size]) : MPI_DEFAULT_TYPE};
@@ -606,10 +603,9 @@ static void action_gatherv(const char *const *action) {
   void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
   void *recv = nullptr;
   for(int i=0;i<comm_size;i++) {
-    recvcounts[i] = atoi(action[i+3]);
-    recv_sum=recv_sum+recvcounts[i];
-    disps[i]=0;
+    (*recvcounts)[i] = atoi(action[i + 3]);
   }
+  int recv_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
 
   int root = (action[3 + comm_size]) ? atoi(action[3 + comm_size]) : 0;
   int rank = MPI_COMM_WORLD->rank();
@@ -617,13 +613,12 @@ static void action_gatherv(const char *const *action) {
   if(rank==root)
     recv = smpi_get_tmp_recvbuffer(recv_sum* MPI_CURRENT_TYPE2->size());
 
-  std::vector<int>* trace_recvcounts = new std::vector<int>(recvcounts, recvcounts + comm_size);
-
   TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
-                                             "gatherV", root, send_size, nullptr, -1, trace_recvcounts,
+                                             "gatherV", root, send_size, nullptr, -1, recvcounts,
                                              encode_datatype(MPI_CURRENT_TYPE), encode_datatype(MPI_CURRENT_TYPE2)));
 
-  Colls::gatherv(send, send_size, MPI_CURRENT_TYPE, recv, recvcounts, disps, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
+  Colls::gatherv(send, send_size, MPI_CURRENT_TYPE, recv, recvcounts->data(), disps.data(), MPI_CURRENT_TYPE2, root,
+                 MPI_COMM_WORLD);
 
   TRACE_smpi_comm_out(Actor::self()->getPid());
   log_timed_action (action, clock);
@@ -644,11 +639,10 @@ static void action_scatterv(const char* const* action)
   int comm_size = MPI_COMM_WORLD->size();
   CHECK_ACTION_PARAMS(action, comm_size + 1, 2)
   int recv_size = parse_double(action[2 + comm_size]);
-  int disps[comm_size];
-  int sendcounts[comm_size];
-  int send_sum = 0;
+  std::vector<int> disps(comm_size, 0);
+  std::shared_ptr<std::vector<int>> sendcounts(new std::vector<int>(comm_size));
 
-  MPI_CURRENT_TYPE =
+  MPI_Datatype MPI_CURRENT_TYPE =
       (action[4 + comm_size] && action[5 + comm_size]) ? decode_datatype(action[4 + comm_size]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{
       (action[4 + comm_size] && action[5 + comm_size]) ? decode_datatype(action[5 + comm_size]) : MPI_DEFAULT_TYPE};
@@ -656,10 +650,9 @@ static void action_scatterv(const char* const* action)
   void* send = nullptr;
   void* recv = smpi_get_tmp_recvbuffer(recv_size * MPI_CURRENT_TYPE->size());
   for (int i = 0; i < comm_size; i++) {
-    sendcounts[i] = atoi(action[i + 2]);
-    send_sum += sendcounts[i];
-    disps[i] = 0;
+    (*sendcounts)[i] = atoi(action[i + 2]);
   }
+  int send_sum = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
 
   int root = (action[3 + comm_size]) ? atoi(action[3 + comm_size]) : 0;
   int rank = MPI_COMM_WORLD->rank();
@@ -667,13 +660,12 @@ static void action_scatterv(const char* const* action)
   if (rank == root)
     send = smpi_get_tmp_sendbuffer(send_sum * MPI_CURRENT_TYPE2->size());
 
-  std::vector<int>* trace_sendcounts = new std::vector<int>(sendcounts, sendcounts + comm_size);
+  TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData("gatherV", root, -1, sendcounts, recv_size,
+                                                                           nullptr, encode_datatype(MPI_CURRENT_TYPE),
+                                                                           encode_datatype(MPI_CURRENT_TYPE2)));
 
-  TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
-                                             "gatherV", root, -1, trace_sendcounts, recv_size, nullptr,
-                                             encode_datatype(MPI_CURRENT_TYPE), encode_datatype(MPI_CURRENT_TYPE2)));
-
-  Colls::scatterv(send, sendcounts, disps, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
+  Colls::scatterv(send, sendcounts->data(), disps.data(), MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root,
+                  MPI_COMM_WORLD);
 
   TRACE_smpi_comm_out(Actor::self()->getPid());
   log_timed_action(action, clock);
@@ -691,27 +683,24 @@ static void action_reducescatter(const char *const *action) {
   int comm_size = MPI_COMM_WORLD->size();
   CHECK_ACTION_PARAMS(action, comm_size+1, 1)
   int comp_size = parse_double(action[2+comm_size]);
-  int recvcounts[comm_size];
   int my_proc_id                     = Actor::self()->getPid();
-  int size = 0;
-  std::vector<int>* trace_recvcounts = new std::vector<int>;
-  MPI_CURRENT_TYPE = (action[3 + comm_size]) ? decode_datatype(action[3 + comm_size]) : MPI_DEFAULT_TYPE;
+  std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>);
+  MPI_Datatype MPI_CURRENT_TYPE = (action[3 + comm_size]) ? decode_datatype(action[3 + comm_size]) : MPI_DEFAULT_TYPE;
 
   for(int i=0;i<comm_size;i++) {
-    recvcounts[i] = atoi(action[i+2]);
-    trace_recvcounts->push_back(recvcounts[i]);
-    size+=recvcounts[i];
+    recvcounts->push_back(atoi(action[i + 2]));
   }
+  int size{std::accumulate(recvcounts->begin(), recvcounts->end(), 0)};
 
   TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
-                     new simgrid::instr::VarCollTIData("reduceScatter", -1, 0, nullptr, -1, trace_recvcounts,
+                     new simgrid::instr::VarCollTIData("reduceScatter", -1, 0, nullptr, -1, recvcounts,
                                                        std::to_string(comp_size), /* ugly hack to print comp_size */
                                                        encode_datatype(MPI_CURRENT_TYPE)));
 
   void *sendbuf = smpi_get_tmp_sendbuffer(size* MPI_CURRENT_TYPE->size());
   void *recvbuf = smpi_get_tmp_recvbuffer(size* MPI_CURRENT_TYPE->size());
 
-  Colls::reduce_scatter(sendbuf, recvbuf, recvcounts, MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
+  Colls::reduce_scatter(sendbuf, recvbuf, recvcounts->data(), MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
   smpi_execute_flops(comp_size);
 
   TRACE_smpi_comm_out(my_proc_id);
@@ -732,7 +721,7 @@ static void action_allgather(const char *const *action) {
   int sendcount=atoi(action[2]);
   int recvcount=atoi(action[3]);
 
-  MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{(action[4] && action[5]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE};
 
   void *sendbuf = smpi_get_tmp_sendbuffer(sendcount* MPI_CURRENT_TYPE->size());
@@ -765,10 +754,10 @@ static void action_allgatherv(const char *const *action) {
   CHECK_ACTION_PARAMS(action, comm_size+1, 2)
   int sendcount=atoi(action[2]);
   int recvcounts[comm_size];
-  int disps[comm_size];
+  std::vector<int> disps(comm_size, 0);
   int recv_sum=0;
 
-  MPI_CURRENT_TYPE =
+  MPI_Datatype MPI_CURRENT_TYPE =
       (action[3 + comm_size] && action[4 + comm_size]) ? decode_datatype(action[3 + comm_size]) : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{
       (action[3 + comm_size] && action[4 + comm_size]) ? decode_datatype(action[4 + comm_size]) : MPI_DEFAULT_TYPE};
@@ -778,7 +767,6 @@ static void action_allgatherv(const char *const *action) {
   for(int i=0;i<comm_size;i++) {
     recvcounts[i] = atoi(action[i+3]);
     recv_sum=recv_sum+recvcounts[i];
-    disps[i] = 0;
   }
   void *recvbuf = smpi_get_tmp_recvbuffer(recv_sum* MPI_CURRENT_TYPE2->size());
 
@@ -791,7 +779,7 @@ static void action_allgatherv(const char *const *action) {
                                                        encode_datatype(MPI_CURRENT_TYPE),
                                                        encode_datatype(MPI_CURRENT_TYPE2)));
 
-  Colls::allgatherv(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcounts, disps, MPI_CURRENT_TYPE2,
+  Colls::allgatherv(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcounts, disps.data(), MPI_CURRENT_TYPE2,
                           MPI_COMM_WORLD);
 
   TRACE_smpi_comm_out(my_proc_id);
@@ -811,18 +799,14 @@ static void action_allToAllv(const char *const *action) {
 
   int comm_size = MPI_COMM_WORLD->size();
   CHECK_ACTION_PARAMS(action, 2*comm_size+2, 2)
-  int send_size = 0;
-  int recv_size = 0;
-  int sendcounts[comm_size];
-  std::vector<int>* trace_sendcounts = new std::vector<int>;
-  int recvcounts[comm_size];
-  std::vector<int>* trace_recvcounts = new std::vector<int>;
-  int senddisps[comm_size];
-  int recvdisps[comm_size];
-
-  MPI_CURRENT_TYPE = (action[4 + 2 * comm_size] && action[5 + 2 * comm_size])
-                         ? decode_datatype(action[4 + 2 * comm_size])
-                         : MPI_DEFAULT_TYPE;
+  std::shared_ptr<std::vector<int>> sendcounts(new std::vector<int>(comm_size));
+  std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
+  std::vector<int> senddisps(comm_size, 0);
+  std::vector<int> recvdisps(comm_size, 0);
+
+  MPI_Datatype MPI_CURRENT_TYPE = (action[4 + 2 * comm_size] && action[5 + 2 * comm_size])
+                                      ? decode_datatype(action[4 + 2 * comm_size])
+                                      : MPI_DEFAULT_TYPE;
   MPI_Datatype MPI_CURRENT_TYPE2{(action[4 + 2 * comm_size] && action[5 + 2 * comm_size])
                                      ? decode_datatype(action[5 + 2 * comm_size])
                                      : MPI_DEFAULT_TYPE};
@@ -834,23 +818,19 @@ static void action_allToAllv(const char *const *action) {
   void *recvbuf  = smpi_get_tmp_recvbuffer(recv_buf_size* MPI_CURRENT_TYPE2->size());
 
   for(int i=0;i<comm_size;i++) {
-    sendcounts[i] = atoi(action[i+3]);
-    trace_sendcounts->push_back(sendcounts[i]);
-    send_size += sendcounts[i];
-    recvcounts[i] = atoi(action[i+4+comm_size]);
-    trace_recvcounts->push_back(recvcounts[i]);
-    recv_size += recvcounts[i];
-    senddisps[i] = 0;
-    recvdisps[i] = 0;
+    (*sendcounts)[i] = atoi(action[3 + i]);
+    (*recvcounts)[i] = atoi(action[4 + comm_size + i]);
   }
+  int send_size = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
+  int recv_size = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
 
   TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
-                     new simgrid::instr::VarCollTIData("allToAllV", -1, send_size, trace_sendcounts, recv_size,
-                                                       trace_recvcounts, encode_datatype(MPI_CURRENT_TYPE),
+                     new simgrid::instr::VarCollTIData("allToAllV", -1, send_size, sendcounts, recv_size, recvcounts,
+                                                       encode_datatype(MPI_CURRENT_TYPE),
                                                        encode_datatype(MPI_CURRENT_TYPE2)));
 
-  Colls::alltoallv(sendbuf, sendcounts, senddisps, MPI_CURRENT_TYPE,recvbuf, recvcounts, recvdisps,
-                         MPI_CURRENT_TYPE, MPI_COMM_WORLD);
+  Colls::alltoallv(sendbuf, sendcounts->data(), senddisps.data(), MPI_CURRENT_TYPE, recvbuf, recvcounts->data(),
+                   recvdisps.data(), MPI_CURRENT_TYPE, MPI_COMM_WORLD);
 
   TRACE_smpi_comm_out(my_proc_id);
   log_timed_action (action, clock);