return MPI_SUCCESS;
}
-int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,void *recvbuf, int recvcount, MPI_Datatype recvtype,
+int PMPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,void *recvbuf, int recvcount, MPI_Datatype recvtype,
int root, MPI_Comm comm){
return PMPI_Igather(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Igather(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int PMPI_Igather(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_ARG;
smpi_bench_end();
- char* sendtmpbuf = static_cast<char*>(sendbuf);
- int sendtmpcount = sendcount;
- MPI_Datatype sendtmptype = sendtype;
+ const void* real_sendbuf = sendbuf;
+ int real_sendcount = sendcount;
+ MPI_Datatype real_sendtype = sendtype;
if ((comm->rank() == root) && (sendbuf == MPI_IN_PLACE)) {
- sendtmpcount = 0;
- sendtmptype = recvtype;
+ real_sendcount = 0;
+ real_sendtype = recvtype;
}
int rank = simgrid::s4u::this_actor::get_pid();
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Gather" : "PMPI_Igather",
new simgrid::instr::CollTIData(
request == MPI_REQUEST_IGNORED ? "gather" : "igather", root, -1.0,
- sendtmptype->is_replayable() ? sendtmpcount : sendtmpcount * sendtmptype->size(),
+ real_sendtype->is_replayable() ? real_sendcount : real_sendcount * real_sendtype->size(),
(comm->rank() != root || recvtype->is_replayable()) ? recvcount : recvcount * recvtype->size(),
- simgrid::smpi::Datatype::encode(sendtmptype), simgrid::smpi::Datatype::encode(recvtype)));
+ simgrid::smpi::Datatype::encode(real_sendtype), simgrid::smpi::Datatype::encode(recvtype)));
if (request == MPI_REQUEST_IGNORED)
- simgrid::smpi::Colls::gather(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, root, comm);
+ simgrid::smpi::Colls::gather(real_sendbuf, real_sendcount, real_sendtype, recvbuf, recvcount, recvtype, root, comm);
else
- simgrid::smpi::Colls::igather(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, root, comm,
+ simgrid::smpi::Colls::igather(real_sendbuf, real_sendcount, real_sendtype, recvbuf, recvcount, recvtype, root, comm,
request);
TRACE_smpi_comm_out(rank);
return MPI_SUCCESS;
}
-int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int *recvcounts, int *displs,
+int PMPI_Gatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, const int *recvcounts, const int *displs,
MPI_Datatype recvtype, int root, MPI_Comm comm){
return PMPI_Igatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, root, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Igatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts, int* displs,
+int PMPI_Igatherv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int* recvcounts, const int* displs,
MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
}
smpi_bench_end();
- char* sendtmpbuf = static_cast<char*>(sendbuf);
- int sendtmpcount = sendcount;
- MPI_Datatype sendtmptype = sendtype;
+ const void* real_sendbuf = sendbuf;
+ int real_sendcount = sendcount;
+ MPI_Datatype real_sendtype = sendtype;
if ((comm->rank() == root) && (sendbuf == MPI_IN_PLACE)) {
- sendtmpcount = 0;
- sendtmptype = recvtype;
+ real_sendcount = 0;
+ real_sendtype = recvtype;
}
int rank = simgrid::s4u::this_actor::get_pid();
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Gatherv" : "PMPI_Igatherv",
new simgrid::instr::VarCollTIData(
request == MPI_REQUEST_IGNORED ? "gatherv" : "igatherv", root,
- sendtmptype->is_replayable() ? sendtmpcount : sendtmpcount * sendtmptype->size(), nullptr,
- dt_size_recv, trace_recvcounts, simgrid::smpi::Datatype::encode(sendtmptype),
+ real_sendtype->is_replayable() ? real_sendcount : real_sendcount * real_sendtype->size(),
+ nullptr, dt_size_recv, trace_recvcounts, simgrid::smpi::Datatype::encode(real_sendtype),
simgrid::smpi::Datatype::encode(recvtype)));
if (request == MPI_REQUEST_IGNORED)
- simgrid::smpi::Colls::gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts, displs, recvtype, root,
- comm);
+ simgrid::smpi::Colls::gatherv(real_sendbuf, real_sendcount, real_sendtype, recvbuf, recvcounts, displs, recvtype,
+ root, comm);
else
- simgrid::smpi::Colls::igatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts, displs, recvtype, root,
- comm, request);
+ simgrid::smpi::Colls::igatherv(real_sendbuf, real_sendcount, real_sendtype, recvbuf, recvcounts, displs, recvtype,
+ root, comm, request);
TRACE_smpi_comm_out(rank);
smpi_bench_begin();
return MPI_SUCCESS;
}
-int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+int PMPI_Allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm){
return PMPI_Iallgather(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iallgather(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int PMPI_Iallgather(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_SUCCESS;
}
-int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int *recvcounts, int *displs, MPI_Datatype recvtype, MPI_Comm comm){
+int PMPI_Allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, const int *recvcounts, const int *displs, MPI_Datatype recvtype, MPI_Comm comm){
return PMPI_Iallgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iallgatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts, int* displs,
+int PMPI_Iallgatherv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int* recvcounts, const int* displs,
MPI_Datatype recvtype, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_SUCCESS;
}
-int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+int PMPI_Scatter(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm){
return PMPI_Iscatter(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iscatter(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int PMPI_Iscatter(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_SUCCESS;
}
-int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
+int PMPI_Scatterv(const void *sendbuf, const int *sendcounts, const int *displs,
MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm){
return PMPI_Iscatterv(sendbuf, sendcounts, displs, sendtype, recvbuf, recvcount, recvtype, root, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iscatterv(void* sendbuf, int* sendcounts, int* displs, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int PMPI_Iscatterv(const void* sendbuf, const int* sendcounts, const int* displs, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_SUCCESS;
}
-int PMPI_Reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
+int PMPI_Reduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
{
return PMPI_Ireduce(sendbuf, recvbuf, count, datatype, op, root, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Ireduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm, MPI_Request* request)
+int PMPI_Ireduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
return MPI_SUCCESS;
}
-int PMPI_Reduce_local(void* inbuf, void* inoutbuf, int count, MPI_Datatype datatype, MPI_Op op)
+int PMPI_Reduce_local(const void* inbuf, void* inoutbuf, int count, MPI_Datatype datatype, MPI_Op op)
{
if (datatype == MPI_DATATYPE_NULL || not datatype->is_valid())
return MPI_ERR_TYPE;
return MPI_SUCCESS;
}
-int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
+int PMPI_Allreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
return PMPI_Iallreduce(sendbuf, recvbuf, count, datatype, op, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iallreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
+int PMPI_Iallreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
return MPI_ERR_ARG;
smpi_bench_end();
- char* sendtmpbuf = static_cast<char*>(sendbuf);
+ const void* real_sendbuf = sendbuf;
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<char*>(xbt_malloc(count * datatype->get_extent()));
- simgrid::smpi::Datatype::copy(recvbuf, count, datatype, sendtmpbuf, count, datatype);
+ tmp_sendbuf.reset(new unsigned char[count * datatype->get_extent()]);
+ simgrid::smpi::Datatype::copy(recvbuf, count, datatype, tmp_sendbuf.get(), count, datatype);
+ real_sendbuf = tmp_sendbuf.get();
}
int rank = simgrid::s4u::this_actor::get_pid();
simgrid::smpi::Datatype::encode(datatype), ""));
if (request == MPI_REQUEST_IGNORED)
- simgrid::smpi::Colls::allreduce(sendtmpbuf, recvbuf, count, datatype, op, comm);
+ simgrid::smpi::Colls::allreduce(real_sendbuf, recvbuf, count, datatype, op, comm);
else
- simgrid::smpi::Colls::iallreduce(sendtmpbuf, recvbuf, count, datatype, op, comm, request);
-
- if (sendbuf == MPI_IN_PLACE)
- xbt_free(sendtmpbuf);
+ simgrid::smpi::Colls::iallreduce(real_sendbuf, recvbuf, count, datatype, op, comm, request);
TRACE_smpi_comm_out(rank);
smpi_bench_begin();
return MPI_SUCCESS;
}
-int PMPI_Scan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
+int PMPI_Scan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
return PMPI_Iscan(sendbuf, recvbuf, count, datatype, op, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request* request)
+int PMPI_Iscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
smpi_bench_end();
int rank = simgrid::s4u::this_actor::get_pid();
- void* sendtmpbuf = sendbuf;
+ const void* real_sendbuf = sendbuf;
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(count * datatype->size()));
- memcpy(sendtmpbuf, recvbuf, count * datatype->size());
+ tmp_sendbuf.reset(new unsigned char[count * datatype->size()]);
+ real_sendbuf = memcpy(tmp_sendbuf.get(), recvbuf, count * datatype->size());
}
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Scan" : "PMPI_Iscan",
new simgrid::instr::Pt2PtTIData(request == MPI_REQUEST_IGNORED ? "scan" : "iscan", -1,
int retval;
if (request == MPI_REQUEST_IGNORED)
- retval = simgrid::smpi::Colls::scan(sendtmpbuf, recvbuf, count, datatype, op, comm);
+ retval = simgrid::smpi::Colls::scan(real_sendbuf, recvbuf, count, datatype, op, comm);
else
- retval = simgrid::smpi::Colls::iscan(sendtmpbuf, recvbuf, count, datatype, op, comm, request);
+ retval = simgrid::smpi::Colls::iscan(real_sendbuf, recvbuf, count, datatype, op, comm, request);
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE)
- xbt_free(sendtmpbuf);
smpi_bench_begin();
return retval;
}
-int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
+int PMPI_Exscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
return PMPI_Iexscan(sendbuf, recvbuf, count, datatype, op, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Iexscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request* request){
+int PMPI_Iexscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request* request){
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
if (not datatype->is_valid())
smpi_bench_end();
int rank = simgrid::s4u::this_actor::get_pid();
- void* sendtmpbuf = sendbuf;
+ const void* real_sendbuf = sendbuf;
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(count * datatype->size()));
- memcpy(sendtmpbuf, recvbuf, count * datatype->size());
+ tmp_sendbuf.reset(new unsigned char[count * datatype->size()]);
+ real_sendbuf = memcpy(tmp_sendbuf.get(), recvbuf, count * datatype->size());
}
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Exscan" : "PMPI_Iexscan",
int retval;
if (request == MPI_REQUEST_IGNORED)
- retval = simgrid::smpi::Colls::exscan(sendtmpbuf, recvbuf, count, datatype, op, comm);
+ retval = simgrid::smpi::Colls::exscan(real_sendbuf, recvbuf, count, datatype, op, comm);
else
- retval = simgrid::smpi::Colls::iexscan(sendtmpbuf, recvbuf, count, datatype, op, comm, request);
+ retval = simgrid::smpi::Colls::iexscan(real_sendbuf, recvbuf, count, datatype, op, comm, request);
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE)
- xbt_free(sendtmpbuf);
smpi_bench_begin();
return retval;
}
-int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
+int PMPI_Reduce_scatter(const void *sendbuf, void *recvbuf, const int *recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
return PMPI_Ireduce_scatter(sendbuf, recvbuf, recvcounts, datatype, op, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Ireduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
+int PMPI_Ireduce_scatter(const void *sendbuf, void *recvbuf, const int *recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
totalcount += recvcounts[i];
}
- void* sendtmpbuf = sendbuf;
+ const void* real_sendbuf = sendbuf;
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(totalcount * datatype->size()));
- memcpy(sendtmpbuf, recvbuf, totalcount * datatype->size());
+ tmp_sendbuf.reset(new unsigned char[totalcount * datatype->size()]);
+ real_sendbuf = memcpy(tmp_sendbuf.get(), recvbuf, totalcount * datatype->size());
}
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Reduce_scatter" : "PMPI_Ireduce_scatter",
-1, trace_recvcounts, simgrid::smpi::Datatype::encode(datatype), ""));
if (request == MPI_REQUEST_IGNORED)
- simgrid::smpi::Colls::reduce_scatter(sendtmpbuf, recvbuf, recvcounts, datatype, op, comm);
+ simgrid::smpi::Colls::reduce_scatter(real_sendbuf, recvbuf, recvcounts, datatype, op, comm);
else
- simgrid::smpi::Colls::ireduce_scatter(sendtmpbuf, recvbuf, recvcounts, datatype, op, comm, request);
+ simgrid::smpi::Colls::ireduce_scatter(real_sendbuf, recvbuf, recvcounts, datatype, op, comm, request);
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE)
- xbt_free(sendtmpbuf);
smpi_bench_begin();
return MPI_SUCCESS;
}
-int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
+int PMPI_Reduce_scatter_block(const void *sendbuf, void *recvbuf, int recvcount,
MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
return PMPI_Ireduce_scatter_block(sendbuf, recvbuf, recvcount, datatype, op, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Ireduce_scatter_block(void* sendbuf, void* recvbuf, int recvcount, MPI_Datatype datatype, MPI_Op op,
+int PMPI_Ireduce_scatter_block(const void* sendbuf, void* recvbuf, int recvcount, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
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
- void* sendtmpbuf = sendbuf;
+ const void* real_sendbuf = sendbuf;
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(recvcount * count * datatype->size()));
- memcpy(sendtmpbuf, recvbuf, recvcount * count * datatype->size());
+ tmp_sendbuf.reset(new unsigned char[recvcount * count * datatype->size()]);
+ real_sendbuf = memcpy(tmp_sendbuf.get(), recvbuf, recvcount * count * datatype->size());
}
TRACE_smpi_comm_in(
for (int i = 0; i < count; i++)
recvcounts[i] = recvcount;
if (request == MPI_REQUEST_IGNORED)
- simgrid::smpi::Colls::reduce_scatter(sendtmpbuf, recvbuf, recvcounts, datatype, op, comm);
+ simgrid::smpi::Colls::reduce_scatter(real_sendbuf, recvbuf, recvcounts, datatype, op, comm);
else
- simgrid::smpi::Colls::ireduce_scatter(sendtmpbuf, recvbuf, recvcounts, datatype, op, comm, request);
+ simgrid::smpi::Colls::ireduce_scatter(real_sendbuf, recvbuf, recvcounts, datatype, op, comm, request);
delete[] recvcounts;
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE)
- xbt_free(sendtmpbuf);
smpi_bench_begin();
return MPI_SUCCESS;
}
-int PMPI_Alltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int PMPI_Alltoall(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm){
return PMPI_Ialltoall(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Ialltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int PMPI_Ialltoall(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
smpi_bench_end();
int rank = simgrid::s4u::this_actor::get_pid();
- void* sendtmpbuf = static_cast<char*>(sendbuf);
- int sendtmpcount = sendcount;
- MPI_Datatype sendtmptype = sendtype;
+ const void* real_sendbuf = sendbuf;
+ int real_sendcount = sendcount;
+ MPI_Datatype real_sendtype = sendtype;
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(recvcount * comm->size() * recvtype->size()));
+ tmp_sendbuf.reset(new unsigned char[recvcount * comm->size() * recvtype->size()]);
// memcpy(??,nullptr,0) is actually undefined behavor, even if harmless.
if (recvbuf != nullptr)
- memcpy(sendtmpbuf, recvbuf, recvcount * comm->size() * recvtype->size());
- sendtmpcount = recvcount;
- sendtmptype = recvtype;
+ memcpy(tmp_sendbuf.get(), recvbuf, recvcount * comm->size() * recvtype->size());
+ real_sendbuf = tmp_sendbuf.get();
+ real_sendcount = recvcount;
+ real_sendtype = recvtype;
}
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Alltoall" : "PMPI_Ialltoall",
new simgrid::instr::CollTIData(
request == MPI_REQUEST_IGNORED ? "alltoall" : "ialltoall", -1, -1.0,
- sendtmptype->is_replayable() ? sendtmpcount : sendtmpcount * sendtmptype->size(),
+ real_sendtype->is_replayable() ? real_sendcount : real_sendcount * real_sendtype->size(),
recvtype->is_replayable() ? recvcount : recvcount * recvtype->size(),
- simgrid::smpi::Datatype::encode(sendtmptype), simgrid::smpi::Datatype::encode(recvtype)));
+ simgrid::smpi::Datatype::encode(real_sendtype), simgrid::smpi::Datatype::encode(recvtype)));
int retval;
if (request == MPI_REQUEST_IGNORED)
- retval = simgrid::smpi::Colls::alltoall(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, comm);
+ retval =
+ simgrid::smpi::Colls::alltoall(real_sendbuf, real_sendcount, real_sendtype, recvbuf, recvcount, recvtype, comm);
else
- retval = simgrid::smpi::Colls::ialltoall(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, comm,
- request);
+ retval = simgrid::smpi::Colls::ialltoall(real_sendbuf, real_sendcount, real_sendtype, recvbuf, recvcount, recvtype,
+ comm, request);
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE)
- xbt_free(sendtmpbuf);
smpi_bench_begin();
return retval;
}
-int PMPI_Alltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype sendtype, void* recvbuf,
- int* recvcounts, int* recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
+int PMPI_Alltoallv(const void* sendbuf, const int* sendcounts, const int* senddisps, MPI_Datatype sendtype, void* recvbuf,
+ const int* recvcounts, const int* recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
{
return PMPI_Ialltoallv(sendbuf, sendcounts, senddisps, sendtype, recvbuf, recvcounts, recvdisps, recvtype, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Ialltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype sendtype, void* recvbuf,
- int* recvcounts, int* recvdisps, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request* request)
+int PMPI_Ialltoallv(const void* sendbuf, const int* sendcounts, const int* senddisps, MPI_Datatype sendtype, void* recvbuf,
+ const int* recvcounts, const int* recvdisps, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
std::vector<int>* trace_recvcounts = new std::vector<int>;
int dt_size_recv = recvtype->size();
- void* sendtmpbuf = static_cast<char*>(sendbuf);
- int* sendtmpcounts = sendcounts;
- int* sendtmpdisps = senddisps;
- MPI_Datatype sendtmptype = sendtype;
+ const void* real_sendbuf = sendbuf;
+ const int* real_sendcounts = sendcounts;
+ const int* real_senddisps = senddisps;
+ MPI_Datatype real_sendtype = sendtype;
int maxsize = 0;
for (int i = 0; i < size; i++) { // copy data to avoid bad free
recv_size += recvcounts[i] * dt_size_recv;
maxsize = (recvdisps[i] + recvcounts[i]) * dt_size_recv;
}
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
+ std::unique_ptr<int[]> tmp_sendcounts;
+ std::unique_ptr<int[]> tmp_senddisps;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(maxsize));
- memcpy(sendtmpbuf, recvbuf, maxsize);
- sendtmpcounts = static_cast<int*>(xbt_malloc(size * sizeof(int)));
- memcpy(sendtmpcounts, recvcounts, size * sizeof(int));
- sendtmpdisps = static_cast<int*>(xbt_malloc(size * sizeof(int)));
- memcpy(sendtmpdisps, recvdisps, size * sizeof(int));
- sendtmptype = recvtype;
+ tmp_sendbuf.reset(new unsigned char[maxsize]);
+ real_sendbuf = memcpy(tmp_sendbuf.get(), recvbuf, maxsize);
+ tmp_sendcounts.reset(new int[size]);
+ std::copy(recvcounts, recvcounts + size, tmp_sendcounts.get());
+ real_sendcounts = tmp_sendcounts.get();
+ tmp_senddisps.reset(new int[size]);
+ std::copy(recvdisps, recvdisps + size, tmp_senddisps.get());
+ real_senddisps = tmp_senddisps.get();
+ real_sendtype = recvtype;
}
- int dt_size_send = sendtmptype->size();
+ int dt_size_send = real_sendtype->size();
for (int i = 0; i < size; i++) { // copy data to avoid bad free
- send_size += sendtmpcounts[i] * dt_size_send;
- trace_sendcounts->push_back(sendtmpcounts[i] * dt_size_send);
+ send_size += real_sendcounts[i] * dt_size_send;
+ trace_sendcounts->push_back(real_sendcounts[i] * dt_size_send);
}
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Alltoallv" : "PMPI_Ialltoallv",
new simgrid::instr::VarCollTIData(request == MPI_REQUEST_IGNORED ? "alltoallv" : "ialltoallv", -1,
send_size, trace_sendcounts, recv_size, trace_recvcounts,
- simgrid::smpi::Datatype::encode(sendtmptype),
+ simgrid::smpi::Datatype::encode(real_sendtype),
simgrid::smpi::Datatype::encode(recvtype)));
int retval;
if (request == MPI_REQUEST_IGNORED)
- retval = simgrid::smpi::Colls::alltoallv(sendtmpbuf, sendtmpcounts, sendtmpdisps, sendtmptype, recvbuf, recvcounts,
- recvdisps, recvtype, comm);
+ retval = simgrid::smpi::Colls::alltoallv(real_sendbuf, real_sendcounts, real_senddisps, real_sendtype, recvbuf,
+ recvcounts, recvdisps, recvtype, comm);
else
- retval = simgrid::smpi::Colls::ialltoallv(sendtmpbuf, sendtmpcounts, sendtmpdisps, sendtmptype, recvbuf, recvcounts,
- recvdisps, recvtype, comm, request);
+ retval = simgrid::smpi::Colls::ialltoallv(real_sendbuf, real_sendcounts, real_senddisps, real_sendtype, recvbuf,
+ recvcounts, recvdisps, recvtype, comm, request);
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE) {
- xbt_free(sendtmpbuf);
- xbt_free(sendtmpcounts);
- xbt_free(sendtmpdisps);
- }
smpi_bench_begin();
return retval;
}
-int PMPI_Alltoallw(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype* sendtypes, void* recvbuf,
- int* recvcounts, int* recvdisps, MPI_Datatype* recvtypes, MPI_Comm comm)
+int PMPI_Alltoallw(const void* sendbuf, const int* sendcounts, const int* senddisps, const MPI_Datatype* sendtypes, void* recvbuf,
+ const int* recvcounts, const int* recvdisps, const MPI_Datatype* recvtypes, MPI_Comm comm)
{
return PMPI_Ialltoallw(sendbuf, sendcounts, senddisps, sendtypes, recvbuf, recvcounts, recvdisps, recvtypes, comm, MPI_REQUEST_IGNORED);
}
-int PMPI_Ialltoallw(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype* sendtypes, void* recvbuf,
- int* recvcounts, int* recvdisps, MPI_Datatype* recvtypes, MPI_Comm comm, MPI_Request* request)
+int PMPI_Ialltoallw(const void* sendbuf, const int* sendcounts, const int* senddisps, const MPI_Datatype* sendtypes, void* recvbuf,
+ const int* recvcounts, const int* recvdisps, const MPI_Datatype* recvtypes, MPI_Comm comm, MPI_Request* request)
{
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
std::vector<int>* trace_sendcounts = new std::vector<int>;
std::vector<int>* trace_recvcounts = new std::vector<int>;
- void* sendtmpbuf = static_cast<char*>(sendbuf);
- int* sendtmpcounts = sendcounts;
- int* sendtmpdisps = senddisps;
- MPI_Datatype* sendtmptypes = sendtypes;
+ const void* real_sendbuf = sendbuf;
+ const int* real_sendcounts = sendcounts;
+ const int* real_senddisps = senddisps;
+ const MPI_Datatype* real_sendtypes = sendtypes;
unsigned long maxsize = 0;
for (int i = 0; i < size; i++) { // copy data to avoid bad free
if (recvtypes[i] == MPI_DATATYPE_NULL) {
maxsize = recvdisps[i] + (recvcounts[i] * recvtypes[i]->size());
}
+ std::unique_ptr<unsigned char[]> tmp_sendbuf;
+ std::unique_ptr<int[]> tmp_sendcounts;
+ std::unique_ptr<int[]> tmp_senddisps;
+ std::unique_ptr<MPI_Datatype[]> tmp_sendtypes;
if (sendbuf == MPI_IN_PLACE) {
- sendtmpbuf = static_cast<void*>(xbt_malloc(maxsize));
- memcpy(sendtmpbuf, recvbuf, maxsize);
- sendtmpcounts = static_cast<int*>(xbt_malloc(size * sizeof(int)));
- memcpy(sendtmpcounts, recvcounts, size * sizeof(int));
- sendtmpdisps = static_cast<int*>(xbt_malloc(size * sizeof(int)));
- memcpy(sendtmpdisps, recvdisps, size * sizeof(int));
- sendtmptypes = static_cast<MPI_Datatype*>(xbt_malloc(size * sizeof(MPI_Datatype)));
- memcpy(sendtmptypes, recvtypes, size * sizeof(MPI_Datatype));
+ tmp_sendbuf.reset(new unsigned char[maxsize]);
+ real_sendbuf = memcpy(tmp_sendbuf.get(), recvbuf, maxsize);
+ tmp_sendcounts.reset(new int[size]);
+ std::copy(recvcounts, recvcounts + size, tmp_sendcounts.get());
+ real_sendcounts = tmp_sendcounts.get();
+ tmp_senddisps.reset(new int[size]);
+ std::copy(recvdisps, recvdisps + size, tmp_senddisps.get());
+ real_senddisps = tmp_senddisps.get();
+ tmp_sendtypes.reset(new MPI_Datatype[size]);
+ std::copy(recvtypes, recvtypes + size, tmp_sendtypes.get());
+ real_sendtypes = tmp_sendtypes.get();
}
for (int i = 0; i < size; i++) { // copy data to avoid bad free
- send_size += sendtmpcounts[i] * sendtmptypes[i]->size();
- trace_sendcounts->push_back(sendtmpcounts[i] * sendtmptypes[i]->size());
+ send_size += real_sendcounts[i] * real_sendtypes[i]->size();
+ trace_sendcounts->push_back(real_sendcounts[i] * real_sendtypes[i]->size());
}
TRACE_smpi_comm_in(rank, request == MPI_REQUEST_IGNORED ? "PMPI_Alltoallw" : "PMPI_Ialltoallw",
new simgrid::instr::VarCollTIData(request == MPI_REQUEST_IGNORED ? "alltoallv" : "ialltoallv", -1,
send_size, trace_sendcounts, recv_size, trace_recvcounts,
- simgrid::smpi::Datatype::encode(sendtmptypes[0]),
+ simgrid::smpi::Datatype::encode(real_sendtypes[0]),
simgrid::smpi::Datatype::encode(recvtypes[0])));
int retval;
if (request == MPI_REQUEST_IGNORED)
- retval = simgrid::smpi::Colls::alltoallw(sendtmpbuf, sendtmpcounts, sendtmpdisps, sendtmptypes, recvbuf, recvcounts,
- recvdisps, recvtypes, comm);
+ retval = simgrid::smpi::Colls::alltoallw(real_sendbuf, real_sendcounts, real_senddisps, real_sendtypes, recvbuf,
+ recvcounts, recvdisps, recvtypes, comm);
else
- retval = simgrid::smpi::Colls::ialltoallw(sendtmpbuf, sendtmpcounts, sendtmpdisps, sendtmptypes, recvbuf,
+ retval = simgrid::smpi::Colls::ialltoallw(real_sendbuf, real_sendcounts, real_senddisps, real_sendtypes, recvbuf,
recvcounts, recvdisps, recvtypes, comm, request);
TRACE_smpi_comm_out(rank);
- if (sendbuf == MPI_IN_PLACE) {
- xbt_free(sendtmpbuf);
- xbt_free(sendtmpcounts);
- xbt_free(sendtmpdisps);
- xbt_free(sendtmptypes);
- }
smpi_bench_begin();
return retval;
}