OpenCL: opimize reciprocal calculation #2104
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use for non clang (Rocm) OpenCL a optimized reciprocal calculation without lookup table. Co-authored-by: SChernykh <sergey.v.chernykh@gmail.com>
fireice-uk
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NVIDIA is using clang as device compiler so the reciprocal optimizations was disabled with fireice-uk#2104. - re-enable optimized reciprocal calculation
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…eciprocal OpenCL: opimize reciprocal calculation
gnagel
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NVIDIA is using clang as device compiler so the reciprocal optimizations was disabled with fireice-uk#2104. - re-enable optimized reciprocal calculation
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use for non clang (Rocm) OpenCL a optimized reciprocal calculation without lookup table.
Co-authored-by: SChernykh sergey.v.chernykh@gmail.com
Note: Rocm create invalid results with the optimized version, therefore we stay with the old implementation.