/* smpi_coll.c -- various optimized routing for collectives */
-/* Copyright (c) 2009-2014. The SimGrid Team.
+/* Copyright (c) 2009-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "colls/colls.h"
#include "simgrid/sg_config.h"
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_coll, smpi,
+ "Logging specific to SMPI (coll)");
+
s_mpi_coll_description_t mpi_coll_gather_description[] = {
{"default",
"gather default collective",
}
int find_coll_description(s_mpi_coll_description_t * table,
- char *name)
+ char *name, const char *desc)
{
int i;
char *name_list = NULL;
}
for (i = 0; table[i].name; i++)
if (!strcmp(name, table[i].name)) {
+ if (strcmp(table[i].name,"default"))
+ XBT_INFO("Switch to algorithm %s for collective %s",table[i].name,desc);
return i;
}
}
}
if (!table[0].name)
- xbt_die("No collective is valid! This is a bug.");
+ xbt_die("No collective is valid for '%s'! This is a bug.",name);
name_list = xbt_strdup(table[0].name);
for (i = 1; table[i].name; i++) {
name_list =
return -1;
}
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_coll, smpi,
- "Logging specific to SMPI (coll)");
-
int (*mpi_coll_gather_fun)(void *, int, MPI_Datatype, void*, int, MPI_Datatype, int root, MPI_Comm);
int (*mpi_coll_allgather_fun)(void *, int, MPI_Datatype, void*, int, MPI_Datatype, MPI_Comm);
int (*mpi_coll_allgatherv_fun)(void *, int, MPI_Datatype, void*, int*, int*, MPI_Datatype, MPI_Comm);