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Cap max threads to 4096 with nVidia OpenCL

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This commit is contained in:
Tony Butler 2021-09-30 09:19:48 -06:00
parent ca8bef3ade
commit c6a68c3e51
1 changed files with 4 additions and 0 deletions
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4
src/backend/opencl/generators/ocl_generic_cn_generator.cpp
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@ -39,6 +39,10 @@ static inline uint32_t getMaxThreads(const OclDevice &device, const Algorithm &a
return 40000U; return 40000U;
} }
if (device.vendorId() == OCL_VENDOR_NVIDIA) {
return 4096U;
}
const uint32_t ratio = (algorithm.l3() <= oneMiB) ? 2U : 1U; const uint32_t ratio = (algorithm.l3() <= oneMiB) ? 2U : 1U;
if (device.vendorId() == OCL_VENDOR_INTEL) { if (device.vendorId() == OCL_VENDOR_INTEL) {