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openmpi/ompi/mca/bcol/ptpcoll/bcol_ptpcoll_utils.h
2015-06-23 20:59:57 -07:00

81 строка
2.7 KiB
C

/*
* Copyright (c) 2009-2012 Oak Ridge National Laboratory. All rights reserved.
* Copyright (c) 2009-2012 Mellanox Technologies. All rights reserved.
* Copyright (c) 2012 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BCOL_PTPCOLL_UTILS_H
#define MCA_BCOL_PTPCOLL_UTILS_H
#include "ompi_config.h"
#include "ompi/mca/rte/rte.h"
BEGIN_C_DECLS
/*
* Return closet power of K, for the number
*/
int pow_k_calc(int k, int number, int *out_number);
/*
* Communicator rank to group index conversion function for K-nomial tree.
*/
int get_group_index_for_k_nomial(int my_group_index, int comm_source, int radix, int group_size, int *group_array);
/* the same like above, just more information on return */
int get_group_index_and_distance_for_k_nomial(int my_group_index, int comm_source, int radix,
int group_size, int *group_array, int *pow_distance);
int get_group_index_and_distance_for_binomial(int my_group_index, int comm_source,
int group_size, int *group_array, int *pow_distance);
/*
* Error and debug Macros/Functions
*/
static inline int mca_bcol_ptpcoll_err(const char* fmt, ...)
{
va_list list;
int ret;
va_start(list, fmt);
ret = vfprintf(stderr, fmt, list);
va_end(list);
return ret;
}
#define PTPCOLL_ERROR(args) \
do { \
mca_bcol_ptpcoll_err("[%s]%s[%s:%d:%s] PTPCOLL ", \
ompi_process_info.nodename, \
OMPI_NAME_PRINT(OMPI_PROC_MY_NAME), \
__FILE__, __LINE__, __func__); \
mca_bcol_ptpcoll_err args; \
mca_bcol_ptpcoll_err("\n"); \
} while(0)
#if OPAL_ENABLE_DEBUG
#define PTPCOLL_VERBOSE(level, args) \
do { \
if (mca_bcol_ptpcoll_component.verbose >= level) { \
mca_bcol_ptpcoll_err("[%s]%s[%s:%d:%s] PTPCOLL ", \
ompi_process_info.nodename, \
OMPI_NAME_PRINT(OMPI_PROC_MY_NAME), \
__FILE__, __LINE__, __func__); \
mca_bcol_ptpcoll_err args; \
mca_bcol_ptpcoll_err("\n"); \
} \
} while(0)
#else
#define PTPCOLL_VERBOSE(level, args)
#endif
END_C_DECLS
#endif