Help he selection of the right algorithm for large data (> 2Gb). Thanks

to Fujitsu for the patch.

This commit was SVN r26080.

ompi/mca/coll/tuned/coll_tuned_dynamic_rules.c

@@ -9,6 +9,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
+ * Copyright (c) 2011-2012 FUJITSU LIMITED.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -346,7 +347,7 @@ ompi_coll_com_rule_t* ompi_coll_tuned_get_com_rule_ptr (ompi_coll_alg_rule_t* ru
  *
  */
 
-int ompi_coll_tuned_get_target_method_params (ompi_coll_com_rule_t* base_com_rule, int mpi_msgsize, int *result_topo_faninout, 
+int ompi_coll_tuned_get_target_method_params (ompi_coll_com_rule_t* base_com_rule, size_t mpi_msgsize, int *result_topo_faninout, 
                                               int* result_segsize, int* max_requests)
 {
     ompi_coll_msg_rule_t*  msg_p = (ompi_coll_msg_rule_t*) NULL;

ompi/mca/coll/tuned/coll_tuned_dynamic_rules.h

@@ -10,6 +10,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
+ * Copyright (c) 2011-2012 FUJITSU LIMITED.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -35,7 +36,7 @@ typedef struct msg_rule_s {
    int msg_rule_id; /* unique msg rule id */
 
    /* RULE */
-   int msg_size;    /* message size */
+   size_t msg_size; /* message size */
 
    /* RESULT */
    int result_alg;              /* result algorithm to use */
@@ -93,7 +94,7 @@ int ompi_coll_tuned_free_all_rules (ompi_coll_alg_rule_t* alg_p, int n_algs);
 
 ompi_coll_com_rule_t* ompi_coll_tuned_get_com_rule_ptr (ompi_coll_alg_rule_t* rules, int alg_id, int mpi_comsize);
 
-int ompi_coll_tuned_get_target_method_params (ompi_coll_com_rule_t* base_com_rule, int mpi_msgsize, 
+int ompi_coll_tuned_get_target_method_params (ompi_coll_com_rule_t* base_com_rule, size_t mpi_msgsize, 
                                               int* result_topo_faninout, int* result_segsize, 
                                               int* max_requests);