Revised optimization flags on Apple OpenCL

e2999354 · Peter Eastman · 602f7af9 · e2999354
Commit e2999354 authored Oct 02, 2014 by Peter Eastman
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platforms/opencl/src/OpenCLContext.cpp platforms/opencl/src/OpenCLContext.cpp +2 -0

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--- a/platforms/opencl/src/OpenCLContext.cpp
+++ b/platforms/opencl/src/OpenCLContext.cpp
@@ -169,6 +169,8 @@ OpenCLContext::OpenCLContext(const System& system, int platformIndex, int device
        compilationDefines["WORK_GROUP_SIZE"] = intToString(ThreadBlockSize);
        if (platformVendor.size() >= 5 && platformVendor.substr(0, 5) == "Intel")
            defaultOptimizationOptions = "";
+        else if (platformVendor == "Apple")
+            defaultOptimizationOptions = "-cl-mad-enable -cl-no-signed-zeros";
        else
            defaultOptimizationOptions = "-cl-fast-relaxed-math";
        supports64BitGlobalAtomics = (device.getInfo<CL_DEVICE_EXTENSIONS>().find("cl_khr_int64_base_atomics") != string::npos);