return pw_aff_list_reduce(list, &isl_pw_aff_max);
}
-#undef BASE
-#define BASE aff
-
-#include <isl_multi_templ.c>
-
-/* Construct an isl_multi_aff in the given space with value zero in
- * each of the output dimensions.
+/* Mark the domains of "pwaff" as rational.
*/
-__isl_give isl_multi_aff *isl_multi_aff_zero(__isl_take isl_space *space)
+__isl_give isl_pw_aff *isl_pw_aff_set_rational(__isl_take isl_pw_aff *pwaff)
{
- int n;
- isl_multi_aff *ma;
+ int i;
- if (!space)
+ pwaff = isl_pw_aff_cow(pwaff);
+ if (!pwaff)
return NULL;
+ if (pwaff->n == 0)
+ return pwaff;
- n = isl_space_dim(space , isl_dim_out);
- ma = isl_multi_aff_alloc(isl_space_copy(space));
-
- if (!n)
- isl_space_free(space);
- else {
- int i;
- isl_local_space *ls;
- isl_aff *aff;
-
- space = isl_space_domain(space);
- ls = isl_local_space_from_space(space);
- aff = isl_aff_zero_on_domain(ls);
-
- for (i = 0; i < n; ++i)
- ma = isl_multi_aff_set_aff(ma, i, isl_aff_copy(aff));
-
- isl_aff_free(aff);
+ for (i = 0; i < pwaff->n; ++i) {
+ pwaff->p[i].set = isl_set_set_rational(pwaff->p[i].set);
+ if (!pwaff->p[i].set)
+ return isl_pw_aff_free(pwaff);
}
- return ma;
+ return pwaff;
}
+#undef BASE
+#define BASE aff
+
+#include <isl_multi_templ.c>
+
/* Create an isl_pw_multi_aff with the given isl_multi_aff on a universe
* domain.
*/
return 1;
}
-__isl_give isl_multi_aff *isl_multi_aff_set_dim_name(
- __isl_take isl_multi_aff *maff,
- enum isl_dim_type type, unsigned pos, const char *s)
-{
- int i;
-
- maff = isl_multi_aff_cow(maff);
- if (!maff)
- return NULL;
-
- maff->space = isl_space_set_dim_name(maff->space, type, pos, s);
- if (!maff->space)
- return isl_multi_aff_free(maff);
-
- if (type == isl_dim_out)
- return maff;
- for (i = 0; i < maff->n; ++i) {
- maff->p[i] = isl_aff_set_dim_name(maff->p[i], type, pos, s);
- if (!maff->p[i])
- return isl_multi_aff_free(maff);
- }
-
- return maff;
-}
-
-__isl_give isl_multi_aff *isl_multi_aff_drop_dims(__isl_take isl_multi_aff *maff,
- enum isl_dim_type type, unsigned first, unsigned n)
-{
- int i;
-
- maff = isl_multi_aff_cow(maff);
- if (!maff)
- return NULL;
-
- maff->space = isl_space_drop_dims(maff->space, type, first, n);
- if (!maff->space)
- return isl_multi_aff_free(maff);
-
- if (type == isl_dim_out) {
- for (i = 0; i < n; ++i)
- isl_aff_free(maff->p[first + i]);
- for (i = first; i + n < maff->n; ++i)
- maff->p[i] = maff->p[i + n];
- maff->n -= n;
- return maff;
- }
-
- for (i = 0; i < maff->n; ++i) {
- maff->p[i] = isl_aff_drop_dims(maff->p[i], type, first, n);
- if (!maff->p[i])
- return isl_multi_aff_free(maff);
- }
-
- return maff;
-}
-
/* Return the set of domain elements where "ma1" is lexicographically
* smaller than or equal to "ma2".
*/
return NULL;
}
-/* Given two isl_multi_affs A -> B and C -> D,
- * construct an isl_multi_aff (A * C) -> (B, D).
+/* Given two aligned isl_pw_multi_affs A -> B and C -> D,
+ * construct an isl_pw_multi_aff (A * C) -> [B -> D].
*/
-__isl_give isl_multi_aff *isl_multi_aff_flat_range_product(
- __isl_take isl_multi_aff *ma1, __isl_take isl_multi_aff *ma2)
+static __isl_give isl_pw_multi_aff *pw_multi_aff_range_product(
+ __isl_take isl_pw_multi_aff *pma1, __isl_take isl_pw_multi_aff *pma2)
{
- int i, n1, n2;
- isl_aff *aff;
isl_space *space;
- isl_multi_aff *res;
-
- if (!ma1 || !ma2)
- goto error;
-
- space = isl_space_range_product(isl_multi_aff_get_space(ma1),
- isl_multi_aff_get_space(ma2));
- space = isl_space_flatten_range(space);
- res = isl_multi_aff_alloc(space);
-
- n1 = isl_multi_aff_dim(ma1, isl_dim_out);
- n2 = isl_multi_aff_dim(ma2, isl_dim_out);
- for (i = 0; i < n1; ++i) {
- aff = isl_multi_aff_get_aff(ma1, i);
- res = isl_multi_aff_set_aff(res, i, aff);
- }
-
- for (i = 0; i < n2; ++i) {
- aff = isl_multi_aff_get_aff(ma2, i);
- res = isl_multi_aff_set_aff(res, n1 + i, aff);
- }
+ space = isl_space_range_product(isl_pw_multi_aff_get_space(pma1),
+ isl_pw_multi_aff_get_space(pma2));
+ return isl_pw_multi_aff_on_shared_domain_in(pma1, pma2, space,
+ &isl_multi_aff_range_product);
+}
- isl_multi_aff_free(ma1);
- isl_multi_aff_free(ma2);
- return res;
-error:
- isl_multi_aff_free(ma1);
- isl_multi_aff_free(ma2);
- return NULL;
+/* Given two isl_pw_multi_affs A -> B and C -> D,
+ * construct an isl_pw_multi_aff (A * C) -> [B -> D].
+ */
+__isl_give isl_pw_multi_aff *isl_pw_multi_aff_range_product(
+ __isl_take isl_pw_multi_aff *pma1, __isl_take isl_pw_multi_aff *pma2)
+{
+ return isl_pw_multi_aff_align_params_pw_pw_and(pma1, pma2,
+ &pw_multi_aff_range_product);
}
/* Given two aligned isl_pw_multi_affs A -> B and C -> D,
isl_pw_aff_free(pa);
return NULL;
}
+
+#undef BASE
+#define BASE pw_aff
+
+#include <isl_multi_templ.c>
projects / platform / upstream / isl.git / blobdiff