From 17b9fec65205808e6cb1ccefe453aec6b18eb542 Mon Sep 17 00:00:00 2001
From: Bernd Machenschalk <bernd.machenschalk@aei.mpg.de>
Date: Wed, 10 Aug 2022 13:39:24 +0000
Subject: [PATCH] allow to disable "-cl-mad-enable" in OpenCL compile options
by setting CLFFT_NO_MAD_ENABLE macro
---
src/fft_setup.cpp | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/fft_setup.cpp b/src/fft_setup.cpp
index b014ea7..7f6de17 100644
--- a/src/fft_setup.cpp
+++ b/src/fft_setup.cpp
@@ -72,6 +72,12 @@
#include <cmath>
#include <limits.h>
+#if CLFFT_NO_MAD_ENABLE
+#define CLFFT_COMPILE_OPTIONS "-cl-single-precision-constant"
+#else
+#define CLFFT_COMPILE_OPTIONS "-cl-mad-enable -cl-single-precision-constant"
+#endif
+
using namespace std;
extern void getKernelWorkDimensions(cl_fft_plan *plan, cl_fft_kernel_info *kernelInfo, cl_int *batchSize, size_t *gWorkItems, size_t *lWorkItems);
@@ -434,7 +440,7 @@ patch_kernel_source:
err = clGetDeviceInfo(devices[i], CL_DEVICE_TYPE, sizeof(device_type), &device_type, NULL);
ERR_MACRO(err);
- err = clBuildProgram(plan->program, 1, &devices[i], "-cl-mad-enable -cl-single-precision-constant", NULL, NULL);
+ err = clBuildProgram(plan->program, 1, &devices[i], CLFFT_COMPILE_OPTIONS, NULL, NULL);
if (err != CL_SUCCESS)
{
char *build_log;
--
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