Fix build error std::function on pure acl runtime (#1505)

I include <functional> explicitly for std::function.

Related Issue: #1503

Signed-off-by: Sanggyu Lee <sg5.lee@samsung.com>

diff --git a/runtimes/pure_arm_compute/src/internal/Model.h b/runtimes/pure_arm_compute/src/internal/Model.h
index 69f2ac6..f03cfd6 100644 (file)
--- a/runtimes/pure_arm_compute/src/internal/Model.h
+++ b/runtimes/pure_arm_compute/src/internal/Model.h
@@ -116,6 +116,7 @@ private:
 
 #include <memory>
 #include <cassert>
+#include <functional>
 
 namespace internal
 {