add option to bound the constant scheduling coefficients

[platform/upstream/isl.git] / isl_options.c

diff --git a/isl_options.c b/isl_options.c
index fd342f0..f43e0be 100644 (file)
--- a/isl_options.c
+++ b/isl_options.c
@@ -124,6 +124,10 @@ ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
        "detect simple symmetries in PIP input")
 ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
        convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
+ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
+       "schedule-max-constant-term", "limit", -1, "Only consider schedules "
+       "where the coefficients of the constant dimension do not exceed "
+       "<limit>. A value of -1 allows arbitrary coefficients.")
 ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
        "schedule-parametric", 1, "construct possibly parametric schedules")
 ISL_ARG_BOOL(struct isl_options, schedule_outer_zero_distance, 0,
@@ -156,6 +160,11 @@ ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
        gbr_only_first)
 
+ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
+       schedule_max_constant_term)
+ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
+       schedule_max_constant_term)
+
 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
        schedule_maximize_band_depth)
 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,