Cycles: Enable OptiX on first generation Maxwell GPUs again
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blender-bot
2023-02-13 22:19:23 +01:00
Referenced by issue #77348, Blender LTS: Maintenance Task 2.83
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@ -1543,11 +1543,10 @@ void device_optix_info(const vector<DeviceInfo> &cuda_devices, vector<DeviceInfo
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for (DeviceInfo info : cuda_devices) {
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assert(info.type == DEVICE_CUDA);
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int major, minor;
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int major;
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cuDeviceGetAttribute(&major, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, info.num);
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cuDeviceGetAttribute(&minor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, info.num);
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if (major < 5 || (major == 5 && minor < 2)) {
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continue; // Only Maxwell 2.0 and up are supported by OptiX
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if (major < 5) {
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continue; // Only Maxwell and up are supported by OptiX
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}
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info.type = DEVICE_OPTIX;
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@ -549,7 +549,7 @@ if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
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${SRC_UTIL_HEADERS}
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COMMAND ${CUBIN_CC_ENV}
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"$<TARGET_FILE:cycles_cubin_cc>"
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-target 52
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-target 50
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-ptx
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-i ${CMAKE_CURRENT_SOURCE_DIR}/${input}
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${cuda_flags}
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@ -573,7 +573,7 @@ if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
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COMMAND
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${CUDA_NVCC_EXECUTABLE}
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--ptx
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-arch=sm_52
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-arch=sm_50
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${cuda_flags}
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${input}
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WORKING_DIRECTORY
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