geopm_pmpi.h File Reference

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Macros
#define	GEOPM_PMPI_ENTER_MACRO(FUNC)
#define	GEOPM_PMPI_EXIT_MACRO   geopm_mpi_region_exit(func_rid);

Functions
MPI_Fint	geopm_swap_comm_world_f (MPI_Fint comm)
	Swap out COMM_WORLD with our internally modified comm (fortran only) More...
void	geopm_mpi_region_enter (uint64_t func_rid)
	Mark entry of a wrapped MPI region. More...
void	geopm_mpi_region_exit (uint64_t func_rid)
	Mark exit of a wrapped MPI region. More...
uint64_t	geopm_mpi_func_rid (const char *func_name)
	Create a unique region_id from a MPI function name. More...
int	geopm_pmpi_init_thread (int *argc, char **argv[], int required, int *provided)
int	geopm_pmpi_finalize (void)
MPI_Comm	geopm_swap_comm_world (MPI_Comm comm)

Macro Definition Documentation

GEOPM_PMPI_ENTER_MACRO

#define GEOPM_PMPI_ENTER_MACRO

(

FUNC

)

Value:

    static unsigned is_once = 1; \
    static uint64_t func_rid = 0; \
    if (is_once || func_rid == 0) { \
        func_rid = geopm_mpi_func_rid(FUNC); \
        is_once = 0; \
    } \
    geopm_mpi_region_enter(func_rid);

GEOPM_PMPI_EXIT_MACRO

#define GEOPM_PMPI_EXIT_MACRO   geopm_mpi_region_exit(func_rid);

Function Documentation

geopm_mpi_func_rid()

uint64_t geopm_mpi_func_rid

(

const char *

func_name

)

Create a unique region_id from a MPI function name.

geopm_mpi_region_enter()

void geopm_mpi_region_enter

(

uint64_t

func_rid

)

Mark entry of a wrapped MPI region.

geopm_mpi_region_exit()

void geopm_mpi_region_exit

(

uint64_t

func_rid

)

Mark exit of a wrapped MPI region.

geopm_pmpi_finalize()

int geopm_pmpi_finalize

(

void

)

geopm_pmpi_init_thread()

int geopm_pmpi_init_thread	(	int *	argc,
		char **	argv[],
		int	required,
		int *	provided
	)

geopm_swap_comm_world()

MPI_Comm geopm_swap_comm_world

(

MPI_Comm

comm

)

geopm_swap_comm_world_f()

MPI_Fint geopm_swap_comm_world_f

(

MPI_Fint

comm

)

Swap out COMM_WORLD with our internally modified comm (fortran only)