xmp_reflect_hybrid.c File Reference

#include "xmp_internal.h"
#include "tca-api.h"
#include "xmp.h"
#include "cuda_runtime.h"

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Macros
#define	_XMP_TCA_DMAC   0
#define	_XMP_TCA_USE_PACK_SIZE   8
#define	_XMP_TCA_USE_GPUDIRECT_SIZE   256*1024
#define	_XMP_TCA_DEBUG(...)

Functions
void	_XMP_gpu_pack_vector_async (char *restrict dst, char *restrict src, int count, int blocklength, long stride, size_t typesize, void *async_id)
void	_XMP_gpu_unpack_vector_async (char *restrict dst, char *restrict src, int count, int blocklength, long stride, size_t typesize, void *async_id)
void	_XMP_reflect_init_hybrid (void *acc_addr, _XMP_array_t *adesc)
void	_XMP_reflect_do_hybrid (_XMP_array_t *adesc)

Macro Definition Documentation

_XMP_TCA_DEBUG

#define _XMP_TCA_DEBUG

(

...

)

_XMP_TCA_DMAC

#define _XMP_TCA_DMAC   0

_XMP_TCA_USE_GPUDIRECT_SIZE

#define _XMP_TCA_USE_GPUDIRECT_SIZE   256*1024

_XMP_TCA_USE_PACK_SIZE

#define _XMP_TCA_USE_PACK_SIZE   8

Function Documentation

_XMP_gpu_pack_vector_async()

void _XMP_gpu_pack_vector_async	(	char *restrict	dst,
		char *restrict	src,
		int	count,
		int	blocklength,
		long	stride,
		size_t	typesize,
		void *	async_id
	)

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_XMP_gpu_unpack_vector_async()

void _XMP_gpu_unpack_vector_async	(	char *restrict	dst,
		char *restrict	src,
		int	count,
		int	blocklength,
		long	stride,
		size_t	typesize,
		void *	async_id
	)

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_XMP_reflect_do_hybrid()

void _XMP_reflect_do_hybrid

(

_XMP_array_t *

adesc

)

{
  tcaDesc *tca_reflect_desc = (tcaDesc *)adesc->tca_reflect_desc;
 
  _XMP_tca_pack_vector(adesc);
  if (adesc->set_tca_desc) {
    TCA_CHECK(tcaDescSet(tca_reflect_desc, _XMP_TCA_DMAC));
    TCA_CHECK(tcaStartDMADesc(_XMP_TCA_DMAC));
  }
  _XMP_reflect_start_mpi(adesc);
  _XMP_reflect_wait_mpi(adesc);
  if (adesc->set_tca_desc) {
    _XMP_reflect_wait_tca(adesc);
  }
  _XMP_tca_unpack_vector(adesc);
  MPI_Barrier(MPI_COMM_WORLD);
}

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_XMP_reflect_init_hybrid()

void _XMP_reflect_init_hybrid	(	void *	acc_addr,
		_XMP_array_t *	adesc
	)

{
  printf("_XMP_reflect_init_hybrid\n");
  _XMP_create_TCA_handle(acc_addr, adesc);
  _XMP_create_TCA_reflect_desc(adesc, acc_addr);
}

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