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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#pragma once
#ifdef WITH_CUDA
# include "device/kernel.h"
# include "device/memory.h"
# include "device/queue.h"
# include "device/cuda/util.h"
CCL_NAMESPACE_BEGIN
class CUDADevice;
class device_memory;
/* Base class for CUDA queues. */
class CUDADeviceQueue : public DeviceQueue {
public:
CUDADeviceQueue(CUDADevice *device);
~CUDADeviceQueue();
virtual int num_concurrent_states(const size_t state_size) const override;
virtual int num_concurrent_busy_states(const size_t state_size) const override;
virtual void init_execution() override;
virtual bool enqueue(DeviceKernel kernel,
const int work_size,
DeviceKernelArguments const &args) override;
virtual bool synchronize() override;
virtual void zero_to_device(device_memory &mem) override;
virtual void copy_to_device(device_memory &mem) override;
virtual void copy_from_device(device_memory &mem) override;
virtual CUstream stream()
{
return cuda_stream_;
}
virtual unique_ptr<DeviceGraphicsInterop> graphics_interop_create() override;
protected:
CUDADevice *cuda_device_;
CUstream cuda_stream_;
void assert_success(CUresult result, const char *operation);
};
CCL_NAMESPACE_END
#endif /* WITH_CUDA */
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