grid_library.c File Reference

#include "grid_library.h"
#include "grid_common.h"
#include "grid_constants.h"
#include "../../mpiwrap/cp_mpi.h"
#include "../../offload/offload_runtime.h"
#include <assert.h>
#include <omp.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Data Structures
struct	grid_library_globals

Macros
#define	GRID_LIBRARY_PRINT(FN, MSG, OUTPUT_UNIT)
#define	GRID_NBACKENDS   5
#define	GRID_NKERNELS   4
#define	GRID_MAX_LP   20

Functions
void	grid_library_init (void)
	Initializes the grid library.
void	grid_library_finalize (void)
	Finalizes the grid library.
grid_sphere_cache *	grid_library_get_sphere_cache (void)
	Returns a pointer to the thread local sphere cache.
void *	grid_library_get_scratch (const size_t bytes)
	Returns a pointer to a thread local scratch buffer with at least the given size. The buffer grows on demand and is reused across calls.
void	grid_library_set_config (const enum grid_backend backend, const bool validate, const bool apply_cutoff)
	Configures the grid library.
grid_library_config	grid_library_get_config (void)
	Returns the library config.
void	grid_library_counter_add (const int lp, const enum grid_backend backend, const enum grid_library_kernel kernel, const int increment)
	Adds given increment to counter specified by lp, backend, and kernel.
static int	compare_counters (const void *a, const void *b)
	Comperator passed to qsort to compare two counters.
void	grid_library_print_stats (const int fortran_comm, void(*print_func)(const char *, int, int), const int output_unit)
	Prints statistics gathered by the grid library.

Variables
static grid_library_globals **	per_thread_globals = NULL
static bool	library_initialized = false
static int	max_threads = 0
static grid_library_config	config

Macro Definition Documentation

GRID_LIBRARY_PRINT

#define GRID_LIBRARY_PRINT	(		FN,
			MSG,
			OUTPUT_UNIT )

Value:

  ((FN)(MSG, (int)strlen(MSG), OUTPUT_UNIT))

Definition at line 21 of file grid_library.c.

GRID_NBACKENDS

#define GRID_NBACKENDS   5

Definition at line 25 of file grid_library.c.

GRID_NKERNELS

#define GRID_NKERNELS   4

Definition at line 26 of file grid_library.c.

GRID_MAX_LP

#define GRID_MAX_LP   20

Definition at line 27 of file grid_library.c.

Function Documentation

grid_library_init()

void grid_library_init

(

void

)

Initializes the grid library.

Author

Ole Schuett

Definition at line 55 of file grid_library.c.

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grid_library_finalize()

void grid_library_finalize

(

void

)

Finalizes the grid library.

Author

Ole Schuett

Definition at line 91 of file grid_library.c.

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grid_library_get_sphere_cache()

grid_sphere_cache * grid_library_get_sphere_cache

(

void

)

Returns a pointer to the thread local sphere cache.

Author

Ole Schuett

Definition at line 111 of file grid_library.c.

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grid_library_get_scratch()

void * grid_library_get_scratch

(

const size_t

bytes

)

Returns a pointer to a thread local scratch buffer with at least the given size. The buffer grows on demand and is reused across calls.

Returns a pointer to a thread local scratch buffer with at least the given size. The buffer grows on demand and is reused across calls. It stays valid until the next call on the same thread.

Definition at line 121 of file grid_library.c.

grid_library_set_config()

void grid_library_set_config	(	const enum grid_backend	backend,
		const bool	validate,
		const bool	apply_cutoff )

Configures the grid library.

Author

Ole Schuett

Definition at line 138 of file grid_library.c.

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grid_library_get_config()

grid_library_config grid_library_get_config

(

void

)

Returns the library config.

Author

Ole Schuett

Definition at line 149 of file grid_library.c.

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grid_library_counter_add()

void grid_library_counter_add	(	const int	lp,
		const enum grid_backend	backend,
		const enum grid_library_kernel	kernel,
		const int	increment )

Adds given increment to counter specified by lp, backend, and kernel.

Author

Ole Schuett

Definition at line 155 of file grid_library.c.

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compare_counters()

int compare_counters ( const void * a, const void * b )

static

Comperator passed to qsort to compare two counters.

Author

Ole Schuett

Definition at line 173 of file grid_library.c.

grid_library_print_stats()

void grid_library_print_stats	(	const int	fortran_comm,
		void(*	print_func )(const char *, int, int),
		const int	output_unit )

Prints statistics gathered by the grid library.

Author

Ole Schuett

Definition at line 181 of file grid_library.c.

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Variable Documentation

per_thread_globals

grid_library_globals** per_thread_globals = NULL

static

Definition at line 36 of file grid_library.c.

library_initialized

bool library_initialized = false

static

Definition at line 37 of file grid_library.c.

max_threads

int max_threads = 0

static

Definition at line 38 of file grid_library.c.

config

grid_library_config config

static

Initial value:

= {
    .backend = GRID_BACKEND_AUTO, .validate = false, .apply_cutoff = false}

Definition at line 39 of file grid_library.c.