Remove extern "C" from cpp files (src/smpi/).

[simgrid.git] / src / smpi / bindings / smpi_pmpi_coll.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_coll.cpp b/src/smpi/bindings/smpi_pmpi_coll.cpp
index 28ab3ae..745d9d9 100644 (file)
--- a/src/smpi/bindings/smpi_pmpi_coll.cpp
+++ b/src/smpi/bindings/smpi_pmpi_coll.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2018. 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. */
@@ -13,7 +13,6 @@
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
 
 /* PMPI User level calls */
-extern "C" { // Obviously, the C MPI interface should use the C linkage
 
 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
 {
@@ -26,9 +25,9 @@ int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm c
   } else if (not datatype->is_valid()) {
     retval = MPI_ERR_ARG;
   } else {
-    int rank        = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
     TRACE_smpi_comm_in(rank, __FUNCTION__,
-                       new simgrid::instr::CollTIData("bcast", comm->group()->index(root), -1.0,
+                       new simgrid::instr::CollTIData("bcast", root, -1.0,
                                                       datatype->is_replayable() ? count : count * datatype->size(), -1,
                                                       encode_datatype(datatype), ""));
     if (comm->size() > 1)
@@ -50,7 +49,7 @@ int PMPI_Barrier(MPI_Comm comm)
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
   } else {
-    int rank = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
     TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("barrier"));
 
     simgrid::smpi::Colls::barrier(comm);
@@ -90,11 +89,11 @@ int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,void *recvbu
       sendtmpcount=0;
       sendtmptype=recvtype;
     }
-    int rank               = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
 
     TRACE_smpi_comm_in(rank, __FUNCTION__,
                        new simgrid::instr::CollTIData(
-                           "gather", comm->group()->index(root), -1.0,
+                           "gather", root, -1.0,
                            sendtmptype->is_replayable() ? sendtmpcount : sendtmpcount * sendtmptype->size(),
                            (comm->rank() != root || recvtype->is_replayable()) ? recvcount : recvcount * recvtype->size(),
                            encode_datatype(sendtmptype), encode_datatype(recvtype)));
@@ -134,7 +133,7 @@ int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recv
       sendtmptype=recvtype;
     }
 
-    int rank         = smpi_process()->index();
+    int rank         = simgrid::s4u::Actor::self()->getPid();
     int dt_size_recv = recvtype->is_replayable() ? 1 : recvtype->size();
 
     std::vector<int>* trace_recvcounts = new std::vector<int>;
@@ -145,7 +144,7 @@ int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recv
 
     TRACE_smpi_comm_in(rank, __FUNCTION__,
                        new simgrid::instr::VarCollTIData(
-                           "gatherV", comm->group()->index(root),
+                           "gatherV", root,
                            sendtmptype->is_replayable() ? sendtmpcount : sendtmpcount * sendtmptype->size(), nullptr,
                            dt_size_recv, trace_recvcounts, encode_datatype(sendtmptype), encode_datatype(recvtype)));
 
@@ -178,7 +177,7 @@ int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       sendcount=recvcount;
       sendtype=recvtype;
     }
-    int rank               = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
 
     TRACE_smpi_comm_in(rank, __FUNCTION__,
                        new simgrid::instr::CollTIData("allGather", -1, -1.0,
@@ -215,7 +214,7 @@ int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       sendcount=recvcounts[comm->rank()];
       sendtype=recvtype;
     }
-    int rank               = smpi_process()->index();
+    int rank               = simgrid::s4u::Actor::self()->getPid();
     int dt_size_recv       = recvtype->is_replayable() ? 1 : recvtype->size();
 
     std::vector<int>* trace_recvcounts = new std::vector<int>;
@@ -257,11 +256,11 @@ int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       recvtype  = sendtype;
       recvcount = sendcount;
     }
-    int rank               = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
 
     TRACE_smpi_comm_in(rank, __FUNCTION__,
                        new simgrid::instr::CollTIData(
-                           "scatter", comm->group()->index(root), -1.0,
+                           "scatter", root, -1.0,
                            (comm->rank() != root || sendtype->is_replayable()) ? sendcount : sendcount * sendtype->size(),
                            recvtype->is_replayable() ? recvcount : recvcount * recvtype->size(), encode_datatype(sendtype),
                            encode_datatype(recvtype)));
@@ -294,7 +293,7 @@ int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
       recvtype  = sendtype;
       recvcount = sendcounts[comm->rank()];
     }
-    int rank               = smpi_process()->index();
+    int rank               = simgrid::s4u::Actor::self()->getPid();
     int dt_size_send       = sendtype->is_replayable() ? 1 : sendtype->size();
 
     std::vector<int>* trace_sendcounts = new std::vector<int>;
@@ -304,7 +303,7 @@ int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
     }
 
     TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
-                                               "scatterV", comm->group()->index(root), dt_size_send, trace_sendcounts,
+                                               "scatterV", root, dt_size_send, trace_sendcounts,
                                                recvtype->is_replayable() ? recvcount : recvcount * recvtype->size(), nullptr,
                                                encode_datatype(sendtype), encode_datatype(recvtype)));
 
@@ -328,10 +327,10 @@ int PMPI_Reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
   } else if (not datatype->is_valid() || op == MPI_OP_NULL) {
     retval = MPI_ERR_ARG;
   } else {
-    int rank               = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
 
     TRACE_smpi_comm_in(rank, __FUNCTION__,
-                       new simgrid::instr::CollTIData("reduce", comm->group()->index(root), 0,
+                       new simgrid::instr::CollTIData("reduce", root, 0,
                                                       datatype->is_replayable() ? count : count * datatype->size(), -1,
                                                       encode_datatype(datatype), ""));
 
@@ -378,7 +377,7 @@ int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatyp
       sendtmpbuf = static_cast<char*>(xbt_malloc(count*datatype->get_extent()));
       simgrid::smpi::Datatype::copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
     }
-    int rank               = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
 
     TRACE_smpi_comm_in(rank, __FUNCTION__,
                        new simgrid::instr::CollTIData("allReduce", -1, 0,
@@ -411,7 +410,7 @@ int PMPI_Scan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MP
   } else if (op == MPI_OP_NULL) {
     retval = MPI_ERR_OP;
   } else {
-    int rank               = smpi_process()->index();
+    int rank = simgrid::s4u::Actor::self()->getPid();
 
     TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData(
                                                "scan", -1, datatype->is_replayable() ? count : count * datatype->size(),
@@ -438,7 +437,7 @@ int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
   } else if (op == MPI_OP_NULL) {
     retval = MPI_ERR_OP;
   } else {
-    int rank               = smpi_process()->index();
+    int rank         = simgrid::s4u::Actor::self()->getPid();
     void* sendtmpbuf = sendbuf;
     if (sendbuf == MPI_IN_PLACE) {
       sendtmpbuf = static_cast<void*>(xbt_malloc(count * datatype->size()));
@@ -474,7 +473,7 @@ int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datat
   } else if (recvcounts == nullptr) {
     retval = MPI_ERR_ARG;
   } else {
-    int rank               = smpi_process()->index();
+    int rank                           = simgrid::s4u::Actor::self()->getPid();
     std::vector<int>* trace_recvcounts = new std::vector<int>;
     int dt_send_size                   = datatype->is_replayable() ? 1 : datatype->size();
     int totalcount    = 0;
@@ -523,7 +522,7 @@ int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
   } else {
     int count = comm->size();
 
-    int rank               = smpi_process()->index();
+    int rank                           = simgrid::s4u::Actor::self()->getPid();
     int dt_send_size                   = datatype->is_replayable() ? 1 : datatype->size();
     std::vector<int>* trace_recvcounts = new std::vector<int>(recvcount * dt_send_size); // copy data to avoid bad free
 
@@ -565,7 +564,7 @@ int PMPI_Alltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* rec
   } else if ((sendbuf != MPI_IN_PLACE && sendtype == MPI_DATATYPE_NULL) || recvtype == MPI_DATATYPE_NULL) {
     retval = MPI_ERR_TYPE;
   } else {
-    int rank               = smpi_process()->index();
+    int rank                 = simgrid::s4u::Actor::self()->getPid();
     void* sendtmpbuf         = static_cast<char*>(sendbuf);
     int sendtmpcount         = sendcount;
     MPI_Datatype sendtmptype = sendtype;
@@ -610,7 +609,7 @@ int PMPI_Alltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype
              recvdisps == nullptr) {
     retval = MPI_ERR_ARG;
   } else {
-    int rank               = smpi_process()->index();
+    int rank                           = simgrid::s4u::Actor::self()->getPid();
     int size               = comm->size();
     int send_size                      = 0;
     int recv_size                      = 0;
@@ -665,5 +664,3 @@ int PMPI_Alltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype
   smpi_bench_begin();
   return retval;
 }
-
-}