From cd6b23d1041501543889050f8d6b8396cc3645c4 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Fri, 22 Mar 2019 09:50:31 -0400
Subject: [PATCH] explicitly request OpenCL version 1.2 compatibility when
 compiling GPU package kernels for OpenCL

---
 lib/gpu/lal_device.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gpu/lal_device.cpp b/lib/gpu/lal_device.cpp
index 6b4d0ab2a5..9397f3c6c5 100644
--- a/lib/gpu/lal_device.cpp
+++ b/lib/gpu/lal_device.cpp
@@ -237,7 +237,7 @@ int DeviceT::set_ocl_params(char *ocl_vendor) {
                         " -DBLOCK_CELL_ID="+params[11]+
                         " -DMAX_BIO_SHARED_TYPES="+params[12];
   }
-  _ocl_compile_string="-cl-fast-relaxed-math -cl-mad-enable "+std::string(OCL_INT_TYPE)+" "+
+  _ocl_compile_string="-cl-std=CL1.2 -cl-fast-relaxed-math -cl-mad-enable "+std::string(OCL_INT_TYPE)+" "+
                       std::string(OCL_PRECISION_COMPILE)+" "+_ocl_vendor_string;
   #endif
   return 0;