50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#ifdef WITH_CUDA
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# include "device/cuda/util.h"
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# include "device/cuda/device_impl.h"
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CCL_NAMESPACE_BEGIN
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CUDAContextScope::CUDAContextScope(CUDADevice *device) : device(device)
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{
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cuda_device_assert(device, cuCtxPushCurrent(device->cuContext));
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}
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CUDAContextScope::~CUDAContextScope()
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{
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cuda_device_assert(device, cuCtxPopCurrent(nullptr));
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}
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# ifndef WITH_CUDA_DYNLOAD
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const char *cuewErrorString(CUresult result)
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{
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/* We can only give error code here without major code duplication, that
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* should be enough since dynamic loading is only being disabled by folks
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* who knows what they're doing anyway.
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*
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* NOTE: Avoid call from several threads.
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*/
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static string error;
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error = string_printf("%d", result);
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return error.c_str();
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}
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const char *cuewCompilerPath()
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{
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return CYCLES_CUDA_NVCC_EXECUTABLE;
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}
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int cuewCompilerVersion()
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{
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return (CUDA_VERSION / 100) + (CUDA_VERSION % 100 / 10);
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}
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# endif
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CCL_NAMESPACE_END
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#endif /* WITH_CUDA */
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