+/* Copyright (c) 2013-2014. 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 <stdio.h>
#include <stdlib.h>
#include <mpi.h>
size_t sz, x;
if (MPI_Init(&argc, &argv) != MPI_SUCCESS) {
- printf("MPI initialization failed!\n");
+ fprintf(stderr, "MPI initialization failed!\n");
exit(EXIT_FAILURE);
}
} else
sz = 0;
}
- printf("%s%s\n", buf, (sz ? "" : " [...]"));
+ fprintf(stderr, "%s%s\n", buf, (sz ? "" : " [...]"));
for (i = 0; i < pstates; i++) {
smpi_set_host_power_peak_at(i);
- printf("[%.6f] [rank %d] Current pstate: %d; Current power: %.0f\n",
- MPI_Wtime(), rank, i, smpi_get_host_current_power_peak());
+ fprintf(stderr, "[%.6f] [rank %d] Current pstate: %d; Current power: %.0f\n",
+ MPI_Wtime(), rank, i, smpi_get_host_current_power_peak());
SMPI_SAMPLE_FLOPS(1e9) {
/* imagine here some code running for 1e9 flops... */
}
- printf("[%.6f] [rank %d] Energy consumed: %g Joules.\n",
- MPI_Wtime(), rank, smpi_get_host_consumed_energy());
+ fprintf(stderr, "[%.6f] [rank %d] Energy consumed: %g Joules.\n",
+ MPI_Wtime(), rank, smpi_get_host_consumed_energy());
}
return MPI_Finalize();