-/* Copyright (c) 2009-2010, 2013-2018. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2009-2022. 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 <string.h>
#include <errno.h>
#include "mpi.h"
+#include <time.h>
+#include "simgrid/actor.h"
int main(int argc, char *argv[])
{
int size;
int status;
+ int randomTime = sg_actor_self_get_pid() % 5;
+ sleep(randomTime);
+
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
+ MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
int count = 2;
int* sb = (int *) xbt_malloc(count * sizeof(int));
for (int i = 0; i < count * size; ++i)
rb[i] = 0;
+ status = MPI_Allgather(NULL, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_BUFFER)
+ printf("MPI_Allgather did not return MPI_ERR_BUFFER for empty sendbuf\n");
+ status = MPI_Allgather(sb, -1, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_COUNT)
+ printf("MPI_Allgather did not return MPI_ERR_COUNT for -1 sendcount\n");
+ status = MPI_Allgather(sb, count, MPI_DATATYPE_NULL, rb, count, MPI_INT, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_TYPE)
+ printf("MPI_Allgather did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL sendtype\n");
+ status = MPI_Allgather(sb, count, MPI_INT, NULL, count, MPI_INT, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_BUFFER)
+ printf("MPI_Allgather did not return MPI_ERR_BUFFER for empty recvbuf\n");
+ status = MPI_Allgather(sb, count, MPI_INT, rb, -1, MPI_INT, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_COUNT)
+ printf("MPI_Allgather did not return MPI_ERR_COUNT for -1 recvcount\n");
+ status = MPI_Allgather(sb, count, MPI_INT, rb, count, MPI_DATATYPE_NULL, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_TYPE)
+ printf("MPI_Allgather did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL recvtype\n");
+ status = MPI_Allgather(sb, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_NULL);
+ if(status!=MPI_ERR_COMM)
+ printf("MPI_Allgather did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
printf("[%d] sndbuf=[", rank);
for (int i = 0; i < count; i++)
printf("%d ", sb[i]);
xbt_free(sb);
xbt_free(rb);
MPI_Finalize();
- return (EXIT_SUCCESS);
+ return EXIT_SUCCESS;
}