+#include <isl/aff.h>
+
#define xFN(TYPE,NAME) TYPE ## _ ## NAME
#define FN(TYPE,NAME) xFN(TYPE,NAME)
#define xS(TYPE,NAME) struct TYPE ## _ ## NAME
return pw ? isl_space_get_dim_id(pw->dim, type, pos) : NULL;
}
+int FN(PW,has_tuple_name)(__isl_keep PW *pw, enum isl_dim_type type)
+{
+ return pw ? isl_space_has_tuple_name(pw->dim, type) : -1;
+}
+
const char *FN(PW,get_tuple_name)(__isl_keep PW *pw, enum isl_dim_type type)
{
return pw ? isl_space_get_tuple_name(pw->dim, type) : NULL;
n = pw1->n * pw2->n;
#ifdef HAS_TYPE
- res = FN(PW,alloc_size)(space, pw1->type, n);
+ res = FN(PW,alloc_size)(isl_space_copy(space), pw1->type, n);
#else
- res = FN(PW,alloc_size)(space, n);
+ res = FN(PW,alloc_size)(isl_space_copy(space), n);
#endif
for (i = 0; i < pw1->n; ++i) {
}
}
+ isl_space_free(space);
FN(PW,free)(pw1);
FN(PW,free)(pw2);
return res;
goto error;
ctx = isl_point_get_ctx(pnt);
pnt_dim = isl_point_get_space(pnt);
- isl_assert(ctx, isl_space_is_domain(pnt_dim, pw->dim), goto error);
+ isl_assert(ctx, isl_space_is_domain_internal(pnt_dim, pw->dim),
+ goto error);
for (i = 0; i < pw->n; ++i) {
found = isl_set_contains_point(pw->p[i].set, pnt);
goto error;
for (i = pw->n - 1; i >= 0; --i) {
- pw->p[i].set = isl_set_intersect(pw->p[i].set,
+ isl_set *set_i;
+ int empty;
+
+ set_i = isl_set_intersect(isl_set_copy(pw->p[i].set),
isl_set_copy(context));
- if (!pw->p[i].set)
- goto error;
- pw->p[i].FIELD = fn_el(pw->p[i].FIELD,
- isl_set_copy(pw->p[i].set));
+ empty = isl_set_plain_is_empty(set_i);
+ pw->p[i].FIELD = fn_el(pw->p[i].FIELD, set_i);
pw->p[i].set = fn_dom(pw->p[i].set, isl_basic_set_copy(hull));
- if (!pw->p[i].set)
+ if (!pw->p[i].FIELD || !pw->p[i].set)
goto error;
- if (isl_set_plain_is_empty(pw->p[i].set)) {
+ if (empty) {
isl_set_free(pw->p[i].set);
FN(EL,free)(pw->p[i].FIELD);
if (i != pw->n - 1)
if (!pw->dim)
goto error;
for (i = 0; i < pw->n; ++i) {
- pw->p[i].set = isl_set_drop(pw->p[i].set, set_type, first, n);
- if (!pw->p[i].set)
- goto error;
pw->p[i].FIELD = FN(EL,drop_dims)(pw->p[i].FIELD, type, first, n);
if (!pw->p[i].FIELD)
goto error;
+ if (type == isl_dim_out)
+ continue;
+ pw->p[i].set = isl_set_drop(pw->p[i].set, set_type, first, n);
+ if (!pw->p[i].set)
+ goto error;
}
return pw;
goto error;
ctx = isl_space_get_ctx(pw->dim);
- isl_assert(ctx, isl_space_is_domain(morph->dom->dim, pw->dim),
+ isl_assert(ctx, isl_space_is_domain_internal(morph->dom->dim, pw->dim),
goto error);
pw = FN(PW,cow)(pw);
static int FN(PW,qsort_set_cmp)(const void *p1, const void *p2)
{
- const isl_set *set1 = *(const isl_set **)p1;
- const isl_set *set2 = *(const isl_set **)p2;
+ isl_set *set1 = *(isl_set * const *)p1;
+ isl_set *set2 = *(isl_set * const *)p2;
return isl_set_plain_cmp(set1, set2);
}
FN(PW,free)(pw2);
return -1;
}
+
+#ifndef NO_PULLBACK
+static __isl_give PW *FN(PW,align_params_pw_multi_aff_and)(__isl_take PW *pw,
+ __isl_take isl_multi_aff *ma,
+ __isl_give PW *(*fn)(__isl_take PW *pw, __isl_take isl_multi_aff *ma))
+{
+ isl_ctx *ctx;
+ isl_space *ma_space;
+
+ ma_space = isl_multi_aff_get_space(ma);
+ if (!pw || !ma || !ma_space)
+ goto error;
+ if (isl_space_match(pw->dim, isl_dim_param, ma_space, isl_dim_param)) {
+ isl_space_free(ma_space);
+ return fn(pw, ma);
+ }
+ ctx = FN(PW,get_ctx)(pw);
+ if (!isl_space_has_named_params(pw->dim) ||
+ !isl_space_has_named_params(ma_space))
+ isl_die(ctx, isl_error_invalid,
+ "unaligned unnamed parameters", goto error);
+ pw = FN(PW,align_params)(pw, ma_space);
+ ma = isl_multi_aff_align_params(ma, FN(PW,get_space)(pw));
+ return fn(pw, ma);
+error:
+ isl_space_free(ma_space);
+ FN(PW,free)(pw);
+ isl_multi_aff_free(ma);
+ return NULL;
+}
+
+static __isl_give PW *FN(PW,align_params_pw_pw_multi_aff_and)(__isl_take PW *pw,
+ __isl_take isl_pw_multi_aff *pma,
+ __isl_give PW *(*fn)(__isl_take PW *pw,
+ __isl_take isl_pw_multi_aff *ma))
+{
+ isl_ctx *ctx;
+ isl_space *pma_space;
+
+ pma_space = isl_pw_multi_aff_get_space(pma);
+ if (!pw || !pma || !pma_space)
+ goto error;
+ if (isl_space_match(pw->dim, isl_dim_param, pma_space, isl_dim_param)) {
+ isl_space_free(pma_space);
+ return fn(pw, pma);
+ }
+ ctx = FN(PW,get_ctx)(pw);
+ if (!isl_space_has_named_params(pw->dim) ||
+ !isl_space_has_named_params(pma_space))
+ isl_die(ctx, isl_error_invalid,
+ "unaligned unnamed parameters", goto error);
+ pw = FN(PW,align_params)(pw, pma_space);
+ pma = isl_pw_multi_aff_align_params(pma, FN(PW,get_space)(pw));
+ return fn(pw, pma);
+error:
+ isl_space_free(pma_space);
+ FN(PW,free)(pw);
+ isl_pw_multi_aff_free(pma);
+ return NULL;
+}
+
+/* Compute the pullback of "pw" by the function represented by "ma".
+ * In other words, plug in "ma" in "pw".
+ */
+static __isl_give PW *FN(PW,pullback_multi_aff_aligned)(__isl_take PW *pw,
+ __isl_take isl_multi_aff *ma)
+{
+ int i;
+ isl_space *space = NULL;
+
+ ma = isl_multi_aff_align_divs(ma);
+ pw = FN(PW,cow)(pw);
+ if (!pw || !ma)
+ goto error;
+
+ space = isl_space_join(isl_multi_aff_get_space(ma),
+ FN(PW,get_space)(pw));
+
+ for (i = 0; i < pw->n; ++i) {
+ pw->p[i].set = isl_set_preimage_multi_aff(pw->p[i].set,
+ isl_multi_aff_copy(ma));
+ if (!pw->p[i].set)
+ goto error;
+ pw->p[i].FIELD = FN(EL,pullback_multi_aff)(pw->p[i].FIELD,
+ isl_multi_aff_copy(ma));
+ if (!pw->p[i].FIELD)
+ goto error;
+ }
+
+ pw = FN(PW,reset_space)(pw, space);
+ isl_multi_aff_free(ma);
+ return pw;
+error:
+ isl_space_free(space);
+ isl_multi_aff_free(ma);
+ FN(PW,free)(pw);
+ return NULL;
+}
+
+__isl_give PW *FN(PW,pullback_multi_aff)(__isl_take PW *pw,
+ __isl_take isl_multi_aff *ma)
+{
+ return FN(PW,align_params_pw_multi_aff_and)(pw, ma,
+ &FN(PW,pullback_multi_aff_aligned));
+}
+
+/* Compute the pullback of "pw" by the function represented by "pma".
+ * In other words, plug in "pma" in "pw".
+ */
+static __isl_give PW *FN(PW,pullback_pw_multi_aff_aligned)(__isl_take PW *pw,
+ __isl_take isl_pw_multi_aff *pma)
+{
+ int i;
+ PW *res;
+
+ if (!pma)
+ goto error;
+
+ if (pma->n == 0) {
+ isl_pw_multi_aff_free(pma);
+ res = FN(PW,empty)(FN(PW,get_space)(pw));
+ FN(PW,free)(pw);
+ return res;
+ }
+
+ res = FN(PW,pullback_multi_aff)(FN(PW,copy)(pw),
+ isl_multi_aff_copy(pma->p[0].maff));
+ res = FN(PW,intersect_domain)(res, isl_set_copy(pma->p[0].set));
+
+ for (i = 1; i < pma->n; ++i) {
+ PW *res_i;
+
+ res_i = FN(PW,pullback_multi_aff)(FN(PW,copy)(pw),
+ isl_multi_aff_copy(pma->p[i].maff));
+ res_i = FN(PW,intersect_domain)(res_i,
+ isl_set_copy(pma->p[i].set));
+ res = FN(PW,add_disjoint)(res, res_i);
+ }
+
+ isl_pw_multi_aff_free(pma);
+ FN(PW,free)(pw);
+ return res;
+error:
+ isl_pw_multi_aff_free(pma);
+ FN(PW,free)(pw);
+ return NULL;
+}
+
+__isl_give PW *FN(PW,pullback_pw_multi_aff)(__isl_take PW *pw,
+ __isl_take isl_pw_multi_aff *pma)
+{
+ return FN(PW,align_params_pw_pw_multi_aff_and)(pw, pma,
+ &FN(PW,pullback_pw_multi_aff_aligned));
+}
+#endif
projects / platform / upstream / isl.git / blobdiff