-/* Copyright (c) 2009-2010, 2013-2018. The SimGrid Team.
+/* Copyright (c) 2009-2022. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
+ MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
+
if (maxlen > 1)
mult = maxlen > size ? size : maxlen;
int* sb = xbt_new0(int, size * maxlen);
rb[i] = 0;
}
+ status = MPI_Allreduce(NULL, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_BUFFER)
+ printf("MPI_Allreduce did not return MPI_ERR_BUFFER for empty sendbuf\n");
+ status = MPI_Allreduce(sb, NULL, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_BUFFER)
+ printf("MPI_Allreduce did not return MPI_ERR_BUFFER for empty recvbuf\n");
+ status = MPI_Allreduce(sb, rb, -1, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_COUNT)
+ printf("MPI_Allreduce did not return MPI_ERR_COUNT for -1 count\n");
+ status = MPI_Allreduce(sb, rb, size, MPI_DATATYPE_NULL, MPI_SUM, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_TYPE)
+ printf("MPI_Allreduce did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL type\n");
+ status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_OP_NULL, MPI_COMM_WORLD);
+ if(status!=MPI_ERR_OP)
+ printf("MPI_Allreduce did not return MPI_ERR_OP for MPI_OP_NULL op\n");
+ status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_NULL);
+ if(status!=MPI_ERR_COMM)
+ printf("MPI_Allreduce did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
printf("[%d] sndbuf=[", rank);
for (i = 0; i < size *mult; i++)
printf("%d ", sb[i]);
xbt_free(sb);
xbt_free(rb);
MPI_Finalize();
- return (EXIT_SUCCESS);
+ return EXIT_SUCCESS;
}