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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#pragma once
#ifdef WITH_CUDA
# include "device/kernel.h"
# ifdef WITH_CUDA_DYNLOAD
# include "cuew.h"
# else
# include <cuda.h>
# endif
CCL_NAMESPACE_BEGIN
class CUDADevice;
/* CUDA kernel and associate occupancy information. */
class CUDADeviceKernel {
public:
CUfunction function = nullptr;
int num_threads_per_block = 0;
int min_blocks = 0;
};
/* Cache of CUDA kernels for each DeviceKernel. */
class CUDADeviceKernels {
public:
void load(CUDADevice *device);
const CUDADeviceKernel &get(DeviceKernel kernel) const;
bool available(DeviceKernel kernel) const;
protected:
CUDADeviceKernel kernels_[DEVICE_KERNEL_NUM];
bool loaded = false;
};
CCL_NAMESPACE_END
#endif /* WITH_CUDA */
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