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| author | Sebastian Pop <sebastian.pop@amd.com> | 2009-11-25 05:10:43 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2009-11-25 05:10:43 +0000 |
| commit | 92d92abba165da174b63dbd12b1899a2e8ff9dc3 (patch) | |
| tree | cba497d11e9dc9a6ee870059692006d32ce9bcda /gcc/graphite-interchange.c | |
| parent | 23159c56104ded6234ae8088dd628c2f202fe83e (diff) | |
| download | gcc-92d92abba165da174b63dbd12b1899a2e8ff9dc3.zip gcc-92d92abba165da174b63dbd12b1899a2e8ff9dc3.tar.gz gcc-92d92abba165da174b63dbd12b1899a2e8ff9dc3.tar.bz2 | |
graphite-interchange.c (memory_stride_in_loop): The depth argument corresponds to a dynamic time dimension...
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_stride_in_loop): The depth
argument corresponds to a dynamic time dimension, so use
psct_dynamic_dim to refer to the transformed scattering dimension.
From-SVN: r154595
Diffstat (limited to 'gcc/graphite-interchange.c')
| -rw-r--r-- | gcc/graphite-interchange.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/graphite-interchange.c b/gcc/graphite-interchange.c index 4321732..0e432ce 100644 --- a/gcc/graphite-interchange.c +++ b/gcc/graphite-interchange.c @@ -110,6 +110,7 @@ build_linearized_memory_access (ppl_dimension_type offset, poly_dr_p pdr) static void memory_stride_in_loop (Value stride, graphite_dim_t depth, poly_dr_p pdr) { + ppl_dimension_type time_depth; ppl_Linear_Expression_t le, lma; ppl_Constraint_t new_cstr; ppl_dimension_type i, *map; @@ -223,8 +224,10 @@ memory_stride_in_loop (Value stride, graphite_dim_t depth, poly_dr_p pdr) This means that all the time dimensions are equal except for depth, where we will add t_{depth} = t'_{depth} + 1 in the next step. */ + + time_depth = psct_dynamic_dim (pbb, depth); for (i = 0; i < dim_sctr; i++) - if (i != depth) + if (i != time_depth) { ppl_new_Linear_Expression_with_dimension (&le, new_dim); ppl_set_coef (le, i, 1); @@ -241,8 +244,8 @@ memory_stride_in_loop (Value stride, graphite_dim_t depth, poly_dr_p pdr) between two consecutive points in time dimensions. */ { ppl_new_Linear_Expression_with_dimension (&le, new_dim); - ppl_set_coef (le, depth, 1); - ppl_set_coef (le, depth + offset, -1); + ppl_set_coef (le, time_depth, 1); + ppl_set_coef (le, time_depth + offset, -1); ppl_set_inhomogeneous (le, 1); ppl_new_Constraint (&new_cstr, le, PPL_CONSTRAINT_TYPE_EQUAL); ppl_Pointset_Powerset_C_Polyhedron_add_constraint (p2, new_cstr); |