From 1e5a73c468cd274e734adad25e36652b7de57edd Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Wed, 17 Feb 2021 17:36:35 -0500
Subject: [PATCH] silence warnings when using default OpenCL headers. Pick
 OpenCL v2.1 as default.

---
 lib/gpu/geryon/ocl_device.h | 4 ++++
 lib/gpu/geryon/ocl_macros.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/lib/gpu/geryon/ocl_device.h b/lib/gpu/geryon/ocl_device.h
index b0a3e3d583..435ee24dd3 100644
--- a/lib/gpu/geryon/ocl_device.h
+++ b/lib/gpu/geryon/ocl_device.h
@@ -28,6 +28,10 @@
 #include <vector>
 #include <iostream>
 
+#ifndef CL_TARGET_OPENCL_VERSION
+#define CL_TARGET_OPENCL_VERSION 210
+#endif
+
 #ifdef __APPLE__
 #include <OpenCL/cl.h>
 #include <OpenCL/cl_platform.h>
diff --git a/lib/gpu/geryon/ocl_macros.h b/lib/gpu/geryon/ocl_macros.h
index 5fb7665817..0e9ce78389 100644
--- a/lib/gpu/geryon/ocl_macros.h
+++ b/lib/gpu/geryon/ocl_macros.h
@@ -4,6 +4,10 @@
 #include <cstdio>
 #include <cassert>
 
+#ifndef CL_TARGET_OPENCL_VERSION
+#define CL_TARGET_OPENCL_VERSION 210
+#endif
+
 #ifdef __APPLE__
 #include <OpenCL/cl.h>
 #else