33f7b24d9f
OpenMP 4.0 "target" directives. This will need more work for generality, but we want to get it out and visible to the community. llvm-svn: 205909
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.txt for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef DV_UTIL_H_INCLUDED
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#define DV_UTIL_H_INCLUDED
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#include <stdint.h>
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// Dope vector declarations
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#define ArrDescMaxArrayRank 31
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// Dope vector flags
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#define ArrDescFlagsDefined 1
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#define ArrDescFlagsNodealloc 2
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#define ArrDescFlagsContiguous 4
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typedef int64_t dv_size;
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typedef struct DimDesc {
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dv_size Extent; // Number of elements in this dimension
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dv_size Mult; // Multiplier for this dimension.
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// The number of bytes between successive
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// elements in this dimension.
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dv_size LowerBound; // LowerBound of this dimension
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} DimDesc ;
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typedef struct ArrDesc {
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dv_size Base; // Base address
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dv_size Len; // Length of data type, used only for
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// character strings.
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dv_size Offset;
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dv_size Flags; // Flags
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dv_size Rank; // Rank of pointer
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dv_size Reserved; // reserved for openmp requests
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DimDesc Dim[ArrDescMaxArrayRank];
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} ArrDesc ;
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typedef ArrDesc* pArrDesc;
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bool __dv_is_contiguous(const ArrDesc *dvp);
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bool __dv_is_allocated(const ArrDesc *dvp);
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uint64_t __dv_data_length(const ArrDesc *dvp);
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uint64_t __dv_data_length(const ArrDesc *dvp, int64_t nelems);
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CeanReadRanges * init_read_ranges_dv(const ArrDesc *dvp);
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#if OFFLOAD_DEBUG > 0
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void __dv_desc_dump(const char *name, const ArrDesc *dvp);
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#else // OFFLOAD_DEBUG
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#define __dv_desc_dump(name, dvp)
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#endif // OFFLOAD_DEBUG
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#endif // DV_UTIL_H_INCLUDED
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