_xmpco_putget.h File Reference

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Functions
void	_XMPCO_getVector_DMA (void *descPtr, char *baseAddr, int bytes, int coindex, void *descDMA, size_t offsetDMA, char *nameDMA)
void	_XMPCO_getVector_buffer (void *descPtr, char *baseAddr, int bytesRU, int coindex, char *result, int bytes)
void	_XMP_atomic_define_1 (void *, size_t, int, int, void *, size_t, size_t)

Function Documentation

_XMP_atomic_define_1()

void _XMP_atomic_define_1	(	void *	dst_desc,
		size_t	dst_offset,
		int	image0,
		int	value,
		void *	src_desc,
		size_t	src_offset,
		size_t	elmt_size
	)

{
#if defined(_XMP_GASNET) || defined(_XMP_FJRDMA) || defined(_XMP_MPI3_ONESIDED) || defined(_XMP_UTOFU)
  _XMP_coarray_t* c = (_XMP_coarray_t*)dst_desc;
#endif
  
#ifdef _XMP_GASNET
  _XMP_gasnet_atomic_define(image0, c, dst_offset, value, src_desc, src_offset, elmt_size);
#elif _XMP_FJRDMA
  _XMP_fjrdma_atomic_define(image0, c, dst_offset, value, src_desc, src_offset, elmt_size);
#elif _XMP_UTOFU
  _XMP_utofu_atomic_define(image0, c, dst_offset, value, elmt_size);
#elif _XMP_MPI3_ONESIDED
  _XMP_mpi_atomic_define(image0, c, dst_offset, value, elmt_size);
#endif
}

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_XMPCO_getVector_buffer()

void _XMPCO_getVector_buffer	(	void *	descPtr,
		char *	baseAddr,
		int	bytesRU,
		int	coindex,
		char *	result,
		int	bytes
	)

{
  size_t rest1, rest2, bufSize;
  char *src, *dst;
 
  src = baseAddr;
  dst = result;
  bufSize = _XMPCO_get_localBufSize();
 
  // communication for every buffer size
  for (rest1 = bytesRU, rest2 = bytes;
       rest1 > bufSize;
       rest1 -= bufSize, rest2 -=bufSize) {
    _XMPCO_getVector_DMA(descPtr, src, bufSize, coindex,
                   _localBuf_desc, _localBuf_offset, _localBuf_name);
 
    _XMPCO_debugPrint("=e=MEMCPY %d bytes, cont\'d\n"
                            "  from: \'%s\'\n"
                            "  to  : addr=%p\n",
                            bufSize,
                            _localBuf_name,
                            dst);
    (void)memcpy(dst, _localBuf_baseAddr, bufSize);
 
    src += bufSize;
    dst += bufSize;
  }
 
  _XMPCO_getVector_DMA(descPtr, src, rest1, coindex,
                 _localBuf_desc, _localBuf_offset, _localBuf_name);
 
  _XMPCO_debugPrint("=e=MEMCPY %d bytes, final\n"
                          "  from: \'%s\'\n"
                          "  to  : addr=%p\n",
                          rest2,
                          _localBuf_name,
                          dst);
  (void)memcpy(dst, _localBuf_baseAddr, rest2);
}

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_XMPCO_getVector_DMA()

void _XMPCO_getVector_DMA	(	void *	descPtr,
		char *	baseAddr,
		int	bytes,
		int	coindex,
		void *	descDMA,
		size_t	offsetDMA,
		char *	nameDMA
	)

{
  char* desc = _XMPCO_get_descForMemoryChunk(descPtr);
  size_t offset = _XMPCO_get_offsetInMemoryChunk(descPtr, baseAddr);
 
  _XMPCO_debugPrint("=e=GET_VECTOR RDMA-DMA %d bytes\n"
                    "  from: remote[%d] \'%s\' + %zd\n"
                    "  to  : %s + %zd\n",
                    bytes,
                    coindex, _XMPCO_get_nameOfCoarray(descPtr), offset,
                    nameDMA, offsetDMA);
 
  // ACTION
  _XMP_coarray_contiguous_get(coindex-1,
                            descDMA,   desc,
                            offsetDMA, offset,
                            bytes,     bytes);
}

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