isl_multi_pw_aff_scale_multi_val(
__isl_take isl_multi_pw_aff *mpa,
__isl_take isl_multi_val *mv);
+ __isl_give isl_union_pw_multi_aff *
+ isl_union_pw_multi_aff_scale_multi_val(
+ __isl_take isl_union_pw_multi_aff *upma,
+ __isl_take isl_multi_val *mv);
__isl_give isl_multi_aff *isl_multi_aff_scale_vec(
__isl_take isl_multi_aff *ma,
__isl_take isl_vec *v);
__isl_take isl_union_pw_multi_aff *upma1,
__isl_take isl_union_pw_multi_aff *upma2);
+__isl_give isl_union_pw_multi_aff *isl_union_pw_multi_aff_scale_multi_val(
+ __isl_take isl_union_pw_multi_aff *upma, __isl_take isl_multi_val *mv);
__isl_give isl_union_pw_multi_aff *isl_union_pw_multi_aff_scale_vec(
__isl_take isl_union_pw_multi_aff *upma, __isl_take isl_vec *v);
isl_pw_multi_aff_free(pma);
return NULL;
}
+
+/* Internal data structure for isl_union_pw_multi_aff_scale_multi_val.
+ * mv contains the mv argument.
+ * res collects the results.
+ */
+struct isl_union_pw_multi_aff_scale_multi_val_data {
+ isl_multi_val *mv;
+ isl_union_pw_multi_aff *res;
+};
+
+/* This function is called for each entry of an isl_union_pw_multi_aff.
+ * If the space of the entry matches that of data->mv,
+ * then apply isl_pw_multi_aff_scale_multi_val and add the result
+ * to data->res.
+ */
+static int union_pw_multi_aff_scale_multi_val_entry(void **entry, void *user)
+{
+ struct isl_union_pw_multi_aff_scale_multi_val_data *data = user;
+ isl_pw_multi_aff *pma = *entry;
+
+ if (!pma)
+ return -1;
+ if (!isl_space_tuple_match(pma->dim, isl_dim_out,
+ data->mv->space, isl_dim_set))
+ return 0;
+
+ pma = isl_pw_multi_aff_copy(pma);
+ pma = isl_pw_multi_aff_scale_multi_val(pma,
+ isl_multi_val_copy(data->mv));
+ data->res = isl_union_pw_multi_aff_add_pw_multi_aff(data->res, pma);
+ if (!data->res)
+ return -1;
+
+ return 0;
+}
+
+/* Scale the elements of "upma" by the corresponding elements of "mv",
+ * for those entries that match the space of "mv".
+ */
+__isl_give isl_union_pw_multi_aff *isl_union_pw_multi_aff_scale_multi_val(
+ __isl_take isl_union_pw_multi_aff *upma, __isl_take isl_multi_val *mv)
+{
+ struct isl_union_pw_multi_aff_scale_multi_val_data data;
+
+ upma = isl_union_pw_multi_aff_align_params(upma,
+ isl_multi_val_get_space(mv));
+ mv = isl_multi_val_align_params(mv,
+ isl_union_pw_multi_aff_get_space(upma));
+ if (!upma || !mv)
+ goto error;
+
+ data.mv = mv;
+ data.res = isl_union_pw_multi_aff_alloc(isl_space_copy(upma->dim),
+ upma->table.n);
+ if (isl_hash_table_foreach(upma->dim->ctx, &upma->table,
+ &union_pw_multi_aff_scale_multi_val_entry, &data) < 0)
+ goto error;
+
+ isl_multi_val_free(mv);
+ isl_union_pw_multi_aff_free(upma);
+ return data.res;
+error:
+ isl_multi_val_free(mv);
+ isl_union_pw_multi_aff_free(upma);
+ return NULL;
+}