#include "colls_private.h"
-#include <limits.h>
#include "mc/mc_private.h"
+#include <float.h>
//attempt to do a quick autotuning version of the collective,
if (!type){\
type=PJ_type_event_new(#cat, PJ_type_get_root());\
}\
- char* cont_name=malloc(25*sizeof(char*));\
+ char cont_name[25];\
sprintf(cont_name, "rank-%d", smpi_process_index());\
val_t value = PJ_value_get_or_new(mpi_coll_##cat##_description[i].name,"1.0 1.0 1.0", type);\
new_pajeNewEvent (SIMIX_get_clock(), PJ_container_get(cont_name), type, value);\
#define AUTOMATIC_COLL_BENCH(cat, ret, args, args2)\
ret smpi_coll_tuned_ ## cat ## _ ## automatic(COLL_UNPAREN args)\
{\
- double time1, time2, time_min=INT_MAX;\
+ double time1, time2, time_min=DBL_MAX;\
int min_coll=-1, global_coll=-1;\
int i;\
- double buf_in, buf_out, max_min=INT_MAX;\
+ double buf_in, buf_out, max_min=DBL_MAX;\
for (i = 0; mpi_coll_##cat##_description[i].name; i++){\
if(!strcmp(mpi_coll_##cat##_description[i].name, "automatic"))continue;\
if(!strcmp(mpi_coll_##cat##_description[i].name, "default"))continue;\
}\
}\
if(smpi_comm_rank(comm)==0){\
- XBT_WARN("For rank 0, the quickest was %s : %lf , but global was %s : %lf at max",mpi_coll_##cat##_description[min_coll].name, time_min,mpi_coll_##cat##_description[global_coll].name, max_min);\
+ XBT_WARN("For rank 0, the quickest was %s : %f , but global was %s : %f at max",mpi_coll_##cat##_description[min_coll].name, time_min,mpi_coll_##cat##_description[global_coll].name, max_min);\
}else\
- XBT_WARN("The quickest %s was %s on rank %d and took %lf",#cat,mpi_coll_##cat##_description[min_coll].name, smpi_comm_rank(comm), time_min);\
+ XBT_WARN("The quickest %s was %s on rank %d and took %f",#cat,mpi_coll_##cat##_description[min_coll].name, smpi_comm_rank(comm), time_min);\
return (min_coll!=-1)?MPI_SUCCESS:MPI_ERR_INTERN;\
}\