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58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright 2018 Cerebras Systems
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*
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* Use of this software is governed by the MIT license
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*
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* Written by Sven Verdoolaege,
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* Cerebras Systems, 175 S San Antonio Rd, Los Altos, CA, USA
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*/
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#include "isl_multi_macro.h"
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#undef TYPE
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#define TYPE CAT(isl_,BASE)
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/* Check that "map" and "multi" live in the same space, ignoring parameters.
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*/
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static isl_stat FN(check_map_equal_tuples_multi,BASE)(__isl_keep isl_map *map,
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__isl_keep MULTI(BASE) *multi)
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{
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isl_space *map_space, *multi_space;
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map_space = isl_map_peek_space(map);
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multi_space = FN(MULTI(BASE),peek_space)(multi);
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return isl_space_check_equal_tuples(map_space, multi_space);
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}
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/* Apply "map_bound" to "map" with the corresponding value in "bound"
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* for each output dimension.
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* If "bound" has an explicit domain (which implies that "bound"
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* is zero-dimensional), then intersect the domain of "map"
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* with this explicit domain instead.
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*/
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static __isl_give isl_map *FN(map_bound_multi,BASE)(__isl_take isl_map *map,
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__isl_take MULTI(BASE) *bound,
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__isl_give isl_map *map_bound(__isl_take isl_map *map,
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unsigned pos, __isl_take TYPE *value))
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{
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int i;
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isl_size dim;
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dim = isl_map_dim(map, isl_dim_out);
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if (dim < 0 || FN(check_map_equal_tuples_multi,BASE)(map, bound) < 0)
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goto error;
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for (i = 0; i < dim; ++i) {
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TYPE *el;
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el = FN(MULTI(BASE),get_at)(bound, i);
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map = map_bound(map, i, el);
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}
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map = FN(FN(isl_map_intersect_multi,BASE),explicit_domain)(map, bound);
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FN(MULTI(BASE),free)(bound);
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return map;
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error:
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isl_map_free(map);
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FN(MULTI(BASE),free)(bound);
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return NULL;
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}
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