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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpitest.h"
#include "mpi.h"
#include <stdio.h>
#include <stdlib.h>
#include "dtpools.h"
#include "mtest_dtp.h"
#include <assert.h>
/*
static char MTEST_Descrip[] = "Test of sending to self (with a preposted receive)";
*/
static int sendself(int seed, int testsize, int sendcnt, int recvcnt,
const char *basic_type, mtest_mem_type_e sendmem, mtest_mem_type_e recvmem)
{
int errs = 0, err;
int rank, size;
MPI_Aint sendcount, recvcount;
MPI_Comm comm;
MPI_Datatype sendtype, recvtype;
MPI_Request req;
DTP_pool_s dtp;
struct mtest_obj send, recv;
comm = MPI_COMM_WORLD;
MPI_Comm_rank(comm, &rank);
MPI_Comm_size(comm, &size);
static char test_desc[200];
snprintf(test_desc, 200,
"./sendrecv1 -seed=%d -testsize=%d -type=%s -sendcnt=%d -recvcnt=%d -sendmem=%s -recvmem=%s",
seed, testsize, basic_type, sendcnt, recvcnt, MTest_memtype_name(sendmem),
MTest_memtype_name(recvmem));
if (rank == 0) {
MTestPrintfMsg(1, " %s\n", test_desc);
}
err = DTP_pool_create(basic_type, sendcnt, seed, &dtp);
if (err != DTP_SUCCESS) {
fprintf(stderr, "Error while creating send pool (%s,%d)\n", basic_type, sendcnt);
fflush(stderr);
}
MTest_dtp_obj_start(&send, "send", dtp, sendmem, 0, false);
MTest_dtp_obj_start(&recv, "recv", dtp, recvmem, 0, false);
/* To improve reporting of problems about operations, we
* change the error handler to errors return */
MPI_Comm_set_errhandler(comm, MPI_ERRORS_RETURN);
for (int i = 0; i < testsize; i++) {
MPI_Status status;
DTP_pool_update_count(dtp, sendcnt);
errs += MTest_dtp_create(&send, true);
DTP_pool_update_count(dtp, recvcnt);
errs += MTest_dtp_create(&recv, true);
MTest_dtp_init(&send, 0, 1, sendcnt);
MTest_dtp_init(&recv, -1, -1, recvcnt);
sendcount = send.dtp_obj.DTP_type_count;
sendtype = send.dtp_obj.DTP_datatype;
recvcount = recv.dtp_obj.DTP_type_count;
recvtype = recv.dtp_obj.DTP_datatype;
err = MPI_Irecv((char *) recv.buf + recv.dtp_obj.DTP_buf_offset,
recvcount, recvtype, rank, 0, comm, &req);
if (err) {
errs++;
if (errs < 10) {
MTestPrintError(err);
}
}
err = MPI_Send((const char *) send.buf + send.dtp_obj.DTP_buf_offset,
sendcount, sendtype, rank, 0, comm);
if (err) {
errs++;
if (errs < 10) {
MTestPrintError(err);
}
}
err = MPI_Wait(&req, &status);
errs += MTestCheckStatus(&status, dtp.DTP_base_type, sendcnt, rank, 0, errs < 10);
errs += MTest_dtp_check(&recv, 0, 1, sendcnt, &send, errs < 10);
MTest_dtp_init(&recv, -1, -1, sendcnt);
err = MPI_Irecv((char *) recv.buf + recv.dtp_obj.DTP_buf_offset,
recvcount, recvtype, rank, 0, comm, &req);
if (err) {
errs++;
if (errs < 10) {
MTestPrintError(err);
}
}
err = MPI_Ssend((char *) send.buf + send.dtp_obj.DTP_buf_offset,
sendcount, sendtype, rank, 0, comm);
if (err) {
errs++;
if (errs < 10) {
MTestPrintError(err);
}
}
err = MPI_Wait(&req, &status);
errs += MTestCheckStatus(&status, dtp.DTP_base_type, sendcnt, rank, 0, errs < 10);
errs += MTest_dtp_check(&recv, 0, 1, sendcnt, &send, errs < 10);
MTest_dtp_init(&recv, -1, -1, sendcnt);
err = MPI_Irecv((char *) recv.buf + recv.dtp_obj.DTP_buf_offset,
recvcount, recvtype, rank, 0, comm, &req);
if (err) {
errs++;
if (errs < 10) {
MTestPrintError(err);
}
}
err = MPI_Rsend((const char *) send.buf + send.dtp_obj.DTP_buf_offset,
sendcount, sendtype, rank, 0, comm);
if (err) {
errs++;
if (errs < 10) {
MTestPrintError(err);
}
}
err = MPI_Wait(&req, &status);
errs += MTestCheckStatus(&status, dtp.DTP_base_type, sendcnt, rank, 0, errs < 10);
errs += MTest_dtp_check(&recv, 0, 1, sendcnt, &send, errs < 10);
MTest_dtp_destroy(&send);
MTest_dtp_destroy(&recv);
}
MTest_dtp_obj_finish(&send);
MTest_dtp_obj_finish(&recv);
DTP_pool_free(dtp);
return errs;
}
int main(int argc, char *argv[])
{
int errs = 0;
MTest_Init(&argc, &argv);
struct dtp_args dtp_args;
dtp_args_init(&dtp_args, MTEST_DTP_PT2PT, argc, argv);
while (dtp_args_get_next(&dtp_args)) {
errs += sendself(dtp_args.seed, dtp_args.testsize,
dtp_args.count, dtp_args.u.pt2pt.recvcnt,
dtp_args.basic_type, dtp_args.u.pt2pt.sendmem, dtp_args.u.pt2pt.recvmem);
}
dtp_args_finalize(&dtp_args);
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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