| #ifndef ISL_REORDERING_H |
| #define ISL_REORDERING_H |
| |
| #include <isl/space.h> |
| |
| /* "pos" has "src_len" entries and maps original dimensions to new dimensions. |
| * The final space is given by "space". |
| * The number of dimensions (i.e., the range of values) in the result |
| * may be larger than the number of dimensions in the input. |
| * In particular, the possible values of the entries in "pos" ranges from 0 to |
| * to "dst_len" - 1, where "dst_len" is equal to the total dimension of "space", |
| * unless isl_reordering_extend has been called. |
| */ |
| struct isl_reordering { |
| int ref; |
| isl_space *space; |
| unsigned src_len; |
| unsigned dst_len; |
| int pos[1]; |
| }; |
| typedef struct isl_reordering isl_reordering; |
| |
| isl_ctx *isl_reordering_get_ctx(__isl_keep isl_reordering *r); |
| __isl_keep isl_space *isl_reordering_peek_space(__isl_keep isl_reordering *r); |
| __isl_give isl_space *isl_reordering_get_space(__isl_keep isl_reordering *r); |
| __isl_give isl_reordering *isl_parameter_alignment_reordering( |
| __isl_keep isl_space *alignee, __isl_keep isl_space *aligner); |
| __isl_give isl_reordering *isl_reordering_unbind_params_insert_domain( |
| __isl_keep isl_space *space, __isl_keep isl_multi_id *tuple); |
| __isl_give isl_reordering *isl_reordering_copy(__isl_keep isl_reordering *exp); |
| __isl_null isl_reordering *isl_reordering_free(__isl_take isl_reordering *exp); |
| __isl_give isl_reordering *isl_reordering_extend_space( |
| __isl_take isl_reordering *exp, __isl_take isl_space *space); |
| __isl_give isl_reordering *isl_reordering_extend(__isl_take isl_reordering *exp, |
| unsigned extra); |
| |
| #endif |
