X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_multi_templ.c;h=d73eb50090337d5122e5d424804471249fb8315a;hb=refs%2Ftags%2Faccepted%2Ftizen%2F20130912.195944;hp=ddbfc01e717465f6e7b4396963b6720f7326c27d;hpb=92db9306b4c1a71e3054e7429f56000d4bf376dc;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_multi_templ.c b/isl_multi_templ.c
index ddbfc01..d73eb50 100644
--- a/isl_multi_templ.c
+++ b/isl_multi_templ.c
@@ -397,6 +397,7 @@ error:
 	return NULL;
 }
 
+#ifndef NO_GIST
 static __isl_give MULTI(BASE) *FN(MULTI(BASE),align_params_multi_set_and)(
 	__isl_take MULTI(BASE) *multi, __isl_take isl_set *set,
 	__isl_give MULTI(BASE) *(*fn)(__isl_take MULTI(BASE) *multi,
@@ -428,6 +429,7 @@ __isl_give MULTI(BASE) *FN(MULTI(BASE),gist_aligned)(
 {
 	int i;
 
+	multi = FN(MULTI(BASE),cow)(multi);
 	if (!multi || !context)
 		goto error;
 
@@ -460,6 +462,7 @@ __isl_give MULTI(BASE) *FN(MULTI(BASE),gist_params)(
 	dom_context = isl_set_intersect_params(dom_context, context);
 	return FN(MULTI(BASE),gist)(multi, dom_context);
 }
+#endif
 
 __isl_give MULTI(BASE) *FN(FN(MULTI(BASE),from),LIST(BASE))(
 	__isl_take isl_space *space, __isl_take LIST(EL) *list)
@@ -493,6 +496,7 @@ error:
 	return NULL;
 }
 
+#ifndef NO_IDENTITY
 /* Create a multi expression in the given space that maps each
  * input dimension to the corresponding output dimension.
  */
@@ -539,6 +543,7 @@ error:
 	isl_space_free(space);
 	return NULL;
 }
+#endif
 
 /* Construct a multi expression in the given space with value zero in
  * each of the output dimensions.
@@ -575,6 +580,7 @@ __isl_give MULTI(BASE) *FN(MULTI(BASE),zero)(__isl_take isl_space *space)
 	return multi;
 }
 
+#ifndef NO_FROM_BASE
 __isl_give MULTI(BASE) *FN(FN(MULTI(BASE),from),BASE)(__isl_take EL *el)
 {
 	MULTI(BASE) *multi;
@@ -584,6 +590,7 @@ __isl_give MULTI(BASE) *FN(FN(MULTI(BASE),from),BASE)(__isl_take EL *el)
 
 	return multi;
 }
+#endif
 
 __isl_give MULTI(BASE) *FN(MULTI(BASE),drop_dims)(
 	__isl_take MULTI(BASE) *multi,
@@ -830,3 +837,75 @@ error:
 	FN(MULTI(BASE),free)(multi2);
 	return NULL;
 }
+
+/* Multiply the elements of "multi" by "v" and return the result.
+ */
+__isl_give MULTI(BASE) *FN(MULTI(BASE),scale_val)(__isl_take MULTI(BASE) *multi,
+	__isl_take isl_val *v)
+{
+	int i;
+
+	if (!multi || !v)
+		goto error;
+
+	if (isl_val_is_one(v)) {
+		isl_val_free(v);
+		return multi;
+	}
+
+	if (!isl_val_is_rat(v))
+		isl_die(isl_val_get_ctx(v), isl_error_invalid,
+			"expecting rational factor", goto error);
+
+	multi = FN(MULTI(BASE),cow)(multi);
+	if (!multi)
+		return NULL;
+
+	for (i = 0; i < multi->n; ++i) {
+		multi->p[i] = FN(EL,scale_val)(multi->p[i], isl_val_copy(v));
+		if (!multi->p[i])
+			goto error;
+	}
+
+	isl_val_free(v);
+	return multi;
+error:
+	isl_val_free(v);
+	return FN(MULTI(BASE),free)(multi);
+}
+
+/* Multiply the elements of "multi" by the corresponding element of "mv"
+ * and return the result.
+ */
+__isl_give MULTI(BASE) *FN(MULTI(BASE),scale_multi_val)(
+	__isl_take MULTI(BASE) *multi, __isl_take isl_multi_val *mv)
+{
+	int i;
+
+	if (!multi || !mv)
+		goto error;
+
+	if (!isl_space_tuple_match(multi->space, isl_dim_out,
+					mv->space, isl_dim_set))
+		isl_die(isl_multi_val_get_ctx(mv), isl_error_invalid,
+			"spaces don't match", goto error);
+
+	multi = FN(MULTI(BASE),cow)(multi);
+	if (!multi)
+		return NULL;
+
+	for (i = 0; i < multi->n; ++i) {
+		isl_val *v;
+
+		v = isl_multi_val_get_val(mv, i);
+		multi->p[i] = FN(EL,scale_val)(multi->p[i], v);
+		if (!multi->p[i])
+			goto error;
+	}
+
+	isl_multi_val_free(mv);
+	return multi;
+error:
+	isl_multi_val_free(mv);
+	return FN(MULTI(BASE),free)(multi);
+}