/* selector with default/naive Simgrid algorithms. These should not be trusted for performance evaluations */
-/* Copyright (c) 2009-2010, 2013-2018. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2009-2019. 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 "colls_private.hpp"
-#include "smpi_process.hpp"
+#include "src/smpi/include/smpi_actor.hpp"
namespace simgrid{
namespace smpi{
int Coll_gather_default::gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
{
- int system_tag = COLL_TAG_GATHER;
+ const int system_tag = COLL_TAG_GATHER;
MPI_Aint lb = 0;
MPI_Aint recvext = 0;
count += recvcounts[i];
}
void *tmpbuf = static_cast<void*>(smpi_get_tmp_sendbuffer(count*datatype->get_extent()));
- int ret = MPI_SUCCESS;
- ret = Coll_reduce_default::reduce(sendbuf, tmpbuf, count, datatype, op, 0, comm);
+ int ret = Coll_reduce_default::reduce(sendbuf, tmpbuf, count, datatype, op, 0, comm);
if(ret==MPI_SUCCESS)
ret = Colls::scatterv(tmpbuf, recvcounts, displs, datatype, recvbuf, recvcounts[rank], datatype, 0, comm);
xbt_free(displs);
int Coll_allgather_default::allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf,int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
{
- int system_tag = COLL_TAG_ALLGATHER;
+ const int system_tag = COLL_TAG_ALLGATHER;
MPI_Aint lb = 0;
MPI_Aint recvext = 0;
MPI_Request *requests;
int Coll_allgatherv_default::allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
int *recvcounts, int *displs, MPI_Datatype recvtype, MPI_Comm comm)
{
- int system_tag = COLL_TAG_ALLGATHERV;
+ const int system_tag = COLL_TAG_ALLGATHERV;
MPI_Aint lb = 0;
MPI_Aint recvext = 0;
int Coll_scatter_default::scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
{
- int system_tag = COLL_TAG_SCATTER;
+ const int system_tag = COLL_TAG_SCATTER;
MPI_Aint lb = 0;
MPI_Aint sendext = 0;
MPI_Request *requests;
int Coll_reduce_default::reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
MPI_Comm comm)
{
- int system_tag = COLL_TAG_REDUCE;
+ const int system_tag = COLL_TAG_REDUCE;
MPI_Aint lb = 0;
MPI_Aint dataext = 0;
int Coll_allreduce_default::allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
int ret;
- ret = Colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
+ ret = Coll_reduce_default::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
if(ret==MPI_SUCCESS)
- ret = Colls::bcast(recvbuf, count, datatype, 0, comm);
+ ret = Coll_bcast_default::bcast(recvbuf, count, datatype, 0, comm);
return ret;
}
int Coll_alltoallv_default::alltoallv(void *sendbuf, int *sendcounts, int *senddisps, MPI_Datatype sendtype,
void *recvbuf, int *recvcounts, int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
{
- int system_tag = 889;
- int i;
- int count;
+ const int system_tag = 889;
MPI_Aint lb = 0;
MPI_Aint sendext = 0;
MPI_Aint recvext = 0;
if (err == MPI_SUCCESS && size > 1) {
/* Initiate all send/recv to/from others. */
requests = xbt_new(MPI_Request, 2 * (size - 1));
- count = 0;
+ int count = 0;
/* Create all receives that will be posted first */
- for (i = 0; i < size; ++i) {
+ for (int i = 0; i < size; ++i) {
if (i != rank && recvcounts[i] != 0) {
requests[count] = Request::irecv_init(static_cast<char *>(recvbuf) + recvdisps[i] * recvext,
recvcounts[i], recvtype, i, system_tag, comm);
}
}
/* Now create all sends */
- for (i = 0; i < size; ++i) {
+ for (int i = 0; i < size; ++i) {
if (i != rank && sendcounts[i] != 0) {
requests[count] = Request::isend_init(static_cast<char *>(sendbuf) + senddisps[i] * sendext,
sendcounts[i], sendtype, i, system_tag, comm);
Request::startall(count, requests);
XBT_DEBUG("<%d> wait for %d requests", rank, count);
Request::waitall(count, requests, MPI_STATUS_IGNORE);
- for(i = 0; i < count; i++) {
+ for (int i = 0; i < count; i++) {
if(requests[i]!=MPI_REQUEST_NULL)
Request::unref(&requests[i]);
}