-/* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2023. 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. */
int bsend_buf_size = 0;
void* bsend_buf = nullptr;
smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
- int size = datatype->get_extent() * count;
- if (bsend_buf == nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD)
+ if (bsend_buf == nullptr || bsend_buf_size < datatype->get_extent() * count + MPI_BSEND_OVERHEAD)
return MPI_ERR_BUFFER;
TRACE_smpi_comm_in(my_proc_id, __func__,
new simgrid::instr::Pt2PtTIData("bsend", MPI_COMM_WORLD->group()->rank(dst_traced),
int bsend_buf_size = 0;
void* bsend_buf = nullptr;
smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
- int size = datatype->get_extent() * count;
- if (bsend_buf == nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD)
+ if (bsend_buf == nullptr || bsend_buf_size < datatype->get_extent() * count + MPI_BSEND_OVERHEAD)
return MPI_ERR_BUFFER;
TRACE_smpi_comm_in(my_proc_id, __func__,
new simgrid::instr::Pt2PtTIData("ibsend", MPI_COMM_WORLD->group()->rank(trace_dst),
CHECK_TYPE(8, recvtype)
CHECK_BUFFER(1, sendbuf, sendcount, sendtype)
CHECK_BUFFER(6, recvbuf, recvcount, recvtype)
+ CHECK_ARGS(sendbuf == recvbuf && sendcount > 0 && recvcount > 0, MPI_ERR_BUFFER,
+ "%s: Invalid parameters 1 and 6: sendbuf and recvbuf must be disjoint", __func__);
CHECK_TAG(10, recvtag)
CHECK_COMM(11)
const SmpiBenchGuard suspend_bench;
return retval;
}
+int PMPI_Isendrecv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, int dst, int sendtag, void* recvbuf,
+ int recvcount, MPI_Datatype recvtype, int src, int recvtag, MPI_Comm comm, MPI_Request* request)
+{
+ int retval = 0;
+ SET_BUF1(sendbuf)
+ SET_BUF2(recvbuf)
+ CHECK_COUNT(2, sendcount)
+ CHECK_TYPE(3, sendtype)
+ CHECK_TAG(5, sendtag)
+ CHECK_COUNT(7, recvcount)
+ CHECK_TYPE(8, recvtype)
+ CHECK_BUFFER(1, sendbuf, sendcount, sendtype)
+ CHECK_BUFFER(6, recvbuf, recvcount, recvtype)
+ CHECK_ARGS(sendbuf == recvbuf && sendcount > 0 && recvcount > 0, MPI_ERR_BUFFER,
+ "%s: Invalid parameters 1 and 6: sendbuf and recvbuf must be disjoint", __func__);
+ CHECK_TAG(10, recvtag)
+ CHECK_COMM(11)
+ CHECK_REQUEST(12)
+ *request = MPI_REQUEST_NULL;
+ const SmpiBenchGuard suspend_bench;
+
+ if (src == MPI_PROC_NULL && dst != MPI_PROC_NULL){
+ *request=simgrid::smpi::Request::isend(sendbuf, sendcount, sendtype, dst, sendtag, comm);
+ retval = MPI_SUCCESS;
+ } else if (dst == MPI_PROC_NULL){
+ *request = simgrid::smpi::Request::irecv(recvbuf, recvcount, recvtype, src, recvtag, comm);
+ retval = MPI_SUCCESS;
+ } else if (dst >= comm->group()->size() || dst <0 ||
+ (src!=MPI_ANY_SOURCE && (src >= comm->group()->size() || src <0))){
+ retval = MPI_ERR_RANK;
+ } else {
+ aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
+ aid_t dst_traced = MPI_COMM_WORLD->group()->rank(getPid(comm, dst));
+ aid_t src_traced = MPI_COMM_WORLD->group()->rank(getPid(comm, src));
+
+ // FIXME: Hack the way to trace this one
+ auto dst_hack = std::make_shared<std::vector<int>>();
+ auto src_hack = std::make_shared<std::vector<int>>();
+ dst_hack->push_back(dst_traced);
+ src_hack->push_back(src_traced);
+ TRACE_smpi_comm_in(my_proc_id, __func__,
+ new simgrid::instr::VarCollTIData(
+ "isendRecv", -1, sendcount,
+ dst_hack, recvcount, src_hack,
+ simgrid::smpi::Datatype::encode(sendtype), simgrid::smpi::Datatype::encode(recvtype)));
+
+ TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, sendtag, sendcount * sendtype->size());
+
+ simgrid::smpi::Request::isendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf, recvcount, recvtype, src,
+ recvtag, comm, request);
+ retval = MPI_SUCCESS;
+
+ TRACE_smpi_recv(src_traced, my_proc_id, recvtag);
+ TRACE_smpi_comm_out(my_proc_id);
+ }
+
+ return retval;
+}
+
+
int PMPI_Sendrecv_replace(void* buf, int count, MPI_Datatype datatype, int dst, int sendtag, int src, int recvtag,
MPI_Comm comm, MPI_Status* status)
{
CHECK_BUFFER(1, buf, count, datatype)
int size = datatype->get_extent() * count;
- xbt_assert(size > 0);
+ if (size == 0)
+ return MPI_SUCCESS;
+ else if (size <0)
+ return MPI_ERR_ARG;
std::vector<char> recvbuf(size);
retval =
MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf.data(), count, datatype, src, recvtag, comm, status);
return retval;
}
+int PMPI_Isendrecv_replace(void* buf, int count, MPI_Datatype datatype, int dst, int sendtag, int src, int recvtag,
+ MPI_Comm comm, MPI_Request* request)
+{
+ int retval = 0;
+ SET_BUF1(buf)
+ CHECK_COUNT(2, count)
+ CHECK_TYPE(3, datatype)
+ CHECK_BUFFER(1, buf, count, datatype)
+ CHECK_REQUEST(10)
+ *request = MPI_REQUEST_NULL;
+
+ int size = datatype->get_extent() * count;
+ if (size == 0)
+ return MPI_SUCCESS;
+ else if (size <0)
+ return MPI_ERR_ARG;
+ std::vector<char> sendbuf(size);
+ simgrid::smpi::Datatype::copy(buf, count, datatype, sendbuf.data(), count, datatype);
+ retval =
+ MPI_Isendrecv(sendbuf.data(), count, datatype, dst, sendtag, buf, count, datatype, src, recvtag, comm, request);
+ return retval;
+}
+
int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
{
int retval = 0;
} else {
aid_t my_proc_id = ((*request)->comm() != MPI_COMM_NULL) ? simgrid::s4u::this_actor::get_pid() : -1;
- TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::WaitTIData("test", MPI_COMM_WORLD->group()->rank((*request)->src()),
- MPI_COMM_WORLD->group()->rank((*request)->dst()),
- (*request)->tag()));;
+ TRACE_smpi_comm_in(my_proc_id, __func__,
+ new simgrid::instr::WaitTIData("test", MPI_COMM_WORLD->group()->rank((*request)->src()),
+ MPI_COMM_WORLD->group()->rank((*request)->dst()),
+ (*request)->tag()));
retval = simgrid::smpi::Request::test(request,status, flag);
TRACE_smpi_comm_out(my_proc_id);