Retro68/gcc/liboffloadmic/runtime/dv_util.h
2015-08-28 17:33:40 +02:00

84 lines
3.1 KiB
C

/*
Copyright (c) 2014 Intel Corporation. All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DV_UTIL_H_INCLUDED
#define DV_UTIL_H_INCLUDED
#include <stdint.h>
// Dope vector declarations
#define ArrDescMaxArrayRank 31
// Dope vector flags
#define ArrDescFlagsDefined 1
#define ArrDescFlagsNodealloc 2
#define ArrDescFlagsContiguous 4
typedef int64_t dv_size;
typedef struct DimDesc {
dv_size Extent; // Number of elements in this dimension
dv_size Mult; // Multiplier for this dimension.
// The number of bytes between successive
// elements in this dimension.
dv_size LowerBound; // LowerBound of this dimension
} DimDesc ;
typedef struct ArrDesc {
dv_size Base; // Base address
dv_size Len; // Length of data type, used only for
// character strings.
dv_size Offset;
dv_size Flags; // Flags
dv_size Rank; // Rank of pointer
dv_size Reserved; // reserved for openmp requests
DimDesc Dim[ArrDescMaxArrayRank];
} ArrDesc ;
typedef ArrDesc* pArrDesc;
bool __dv_is_contiguous(const ArrDesc *dvp);
bool __dv_is_allocated(const ArrDesc *dvp);
uint64_t __dv_data_length(const ArrDesc *dvp);
uint64_t __dv_data_length(const ArrDesc *dvp, int64_t nelems);
CeanReadRanges * init_read_ranges_dv(const ArrDesc *dvp);
#if OFFLOAD_DEBUG > 0
void __dv_desc_dump(const char *name, const ArrDesc *dvp);
#else // OFFLOAD_DEBUG
#define __dv_desc_dump(name, dvp)
#endif // OFFLOAD_DEBUG
#endif // DV_UTIL_H_INCLUDED