diff options
Diffstat (limited to 'gcc/graphite-poly.h')
| -rw-r--r-- | gcc/graphite-poly.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h index a42e242..081e186 100644 --- a/gcc/graphite-poly.h +++ b/gcc/graphite-poly.h @@ -307,6 +307,7 @@ extern void debug_iteration_domains (scop_p); extern bool scop_do_interchange (scop_p); extern bool scop_do_strip_mine (scop_p); extern void pbb_number_of_iterations (poly_bb_p, graphite_dim_t, Value); +extern void pbb_number_of_iterations_at_time (poly_bb_p, graphite_dim_t, Value); /* The index of the PBB. */ @@ -372,6 +373,17 @@ pbb_nb_scattering_transform (const struct poly_bb *pbb) return PBB_NB_SCATTERING_TRANSFORM (pbb); } +/* The number of dynamic scattering dimensions in PBB. */ + +static inline graphite_dim_t +pbb_nb_dynamic_scattering_transform (const struct poly_bb *pbb) +{ + /* This function requires the 2d + 1 scattering format to be + invariant during all transformations. */ + gcc_assert (PBB_NB_SCATTERING_TRANSFORM (pbb) % 2); + return PBB_NB_SCATTERING_TRANSFORM (pbb) / 2; +} + /* Returns the number of local variables used in the transformed scattering polyhedron of PBB. */ @@ -480,6 +492,19 @@ psct_parameter_dim (poly_bb_p pbb, graphite_dim_t param) + pbb_dim_iter_domain (pbb); } +/* The scattering dimension of PBB corresponding to the dynamic level + LEVEL. */ + +static inline ppl_dimension_type +psct_dynamic_dim (poly_bb_p pbb, graphite_dim_t level) +{ + graphite_dim_t result; + result = 1 + 2 * level; + + gcc_assert (result < pbb_nb_scattering_transform (pbb)); + return result; +} + /* Adds to the transformed scattering polyhedron of PBB a new local variable and returns its index. */ |