| 1 | /* |
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| 2 | * Copyright 2019 Cerebras Systems |
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| 3 | * |
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| 4 | * Use of this software is governed by the MIT license |
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| 5 | * |
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| 6 | * Written by Sven Verdoolaege, |
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| 7 | * Cerebras Systems, 175 S San Antonio Rd, Los Altos, CA, USA |
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| 8 | */ |
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| 9 | |
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| 10 | /* Given a function defined over a parameter domain, |
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| 11 | * convert it to a function defined over a domain corresponding |
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| 12 | * to "domain". |
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| 13 | */ |
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| 14 | __isl_give TYPE *FN(TYPE,insert_domain)(__isl_take TYPE *obj, |
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| 15 | __isl_take isl_space *domain) |
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| 16 | { |
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| 17 | isl_size dim; |
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| 18 | isl_space *obj_space; |
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| 19 | |
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| 20 | obj_space = FN(TYPE,peek_space)(pw: obj); |
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| 21 | if (isl_space_check_is_set(space: domain) < 0 || |
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| 22 | isl_space_check_is_set(space: obj_space) < 0) |
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| 23 | goto error; |
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| 24 | dim = isl_space_dim(space: domain, type: isl_dim_set); |
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| 25 | if (dim < 0) |
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| 26 | goto error; |
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| 27 | |
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| 28 | domain = isl_space_replace_params(dst: domain, src: obj_space); |
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| 29 | |
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| 30 | obj = FN(TYPE,from_range)(obj); |
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| 31 | obj = FN(TYPE,add_dims)(pw: obj, type: isl_dim_in, n: dim); |
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| 32 | obj = FN(TYPE,reset_domain_space)(pw: obj, domain); |
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| 33 | |
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| 34 | return obj; |
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| 35 | error: |
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| 36 | isl_space_free(space: domain); |
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| 37 | FN(TYPE,free)(pw: obj); |
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| 38 | return NULL; |
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| 39 | } |
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| 40 | |
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