forked from OSchip/llvm-project
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
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#ifndef ISL_REORDERING_H
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#define ISL_REORDERING_H
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#include <isl/space.h>
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/* pos maps original dimensions to new dimensions.
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* The final dimension is given by dim.
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* The number of dimensions (i.e., the range of values) in the result
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* may be larger than the number of dimensions in the input.
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* In particular, the possible values of the entries in pos ranges from 0 to
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* the total dimension of dim - 1, unless isl_reordering_extend
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* has been called.
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*/
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struct isl_reordering {
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int ref;
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isl_space *dim;
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unsigned len;
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int pos[1];
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};
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typedef struct isl_reordering isl_reordering;
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__isl_give isl_reordering *isl_parameter_alignment_reordering(
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__isl_keep isl_space *alignee, __isl_keep isl_space *aligner);
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__isl_give isl_reordering *isl_reordering_copy(__isl_keep isl_reordering *exp);
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void *isl_reordering_free(__isl_take isl_reordering *exp);
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__isl_give isl_reordering *isl_reordering_extend_space(
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__isl_take isl_reordering *exp, __isl_take isl_space *dim);
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__isl_give isl_reordering *isl_reordering_extend(__isl_take isl_reordering *exp,
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unsigned extra);
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#endif
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