forked from OSchip/llvm-project
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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#include <isl/mat.h>
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#include <isl_blk.h>
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struct isl_mat {
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int ref;
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struct isl_ctx *ctx;
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#define ISL_MAT_BORROWED (1 << 0)
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unsigned flags;
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unsigned n_row;
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unsigned n_col;
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isl_int **row;
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/* actual size of the rows in memory; n_col <= max_col */
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unsigned max_col;
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struct isl_blk block;
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};
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__isl_give isl_mat *isl_mat_sub_alloc(__isl_keep isl_mat *mat,
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unsigned first_row, unsigned n_row, unsigned first_col, unsigned n_col);
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__isl_give isl_mat *isl_mat_sub_alloc6(isl_ctx *ctx, isl_int **row,
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unsigned first_row, unsigned n_row, unsigned first_col, unsigned n_col);
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void isl_mat_sub_copy(struct isl_ctx *ctx, isl_int **dst, isl_int **src,
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unsigned n_row, unsigned dst_col, unsigned src_col, unsigned n_col);
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void isl_mat_sub_neg(struct isl_ctx *ctx, isl_int **dst, isl_int **src,
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unsigned n_row, unsigned dst_col, unsigned src_col, unsigned n_col);
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__isl_give isl_mat *isl_mat_diag(isl_ctx *ctx, unsigned n_row, isl_int d);
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__isl_give isl_mat *isl_mat_scale_down_row(__isl_take isl_mat *mat, int row,
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isl_int m);
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__isl_give isl_vec *isl_mat_get_row(__isl_keep isl_mat *mat, unsigned row);
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int isl_mat_is_scaled_identity(__isl_keep isl_mat *mat);
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void isl_mat_col_mul(struct isl_mat *mat, int dst_col, isl_int f, int src_col);
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void isl_mat_col_submul(struct isl_mat *mat,
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int dst_col, isl_int f, int src_col);
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int isl_mat_get_element(__isl_keep isl_mat *mat, int row, int col, isl_int *v);
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__isl_give isl_mat *isl_mat_set_element(__isl_take isl_mat *mat,
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int row, int col, isl_int v);
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