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/*
* Copyright 2011-2021 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#ifdef WITH_HIP
# include "device/device_kernel.h"
# include "device/device_memory.h"
# include "device/device_queue.h"
# include "device/hip/util.h"
CCL_NAMESPACE_BEGIN
class HIPDevice;
class device_memory;
/* Base class for HIP queues. */
class HIPDeviceQueue : public DeviceQueue {
public:
HIPDeviceQueue(HIPDevice *device);
~HIPDeviceQueue();
virtual int num_concurrent_states(const size_t state_size) const override;
virtual int num_concurrent_busy_states() const override;
virtual void init_execution() override;
virtual bool kernel_available(DeviceKernel kernel) const override;
virtual bool enqueue(DeviceKernel kernel, const int work_size, void *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 hipStream_t stream()
{
return hip_stream_;
}
virtual unique_ptr<DeviceGraphicsInterop> graphics_interop_create() override;
protected:
HIPDevice *hip_device_;
hipStream_t hip_stream_;
void assert_success(hipError_t result, const char *operation);
};
CCL_NAMESPACE_END
#endif /* WITH_HIP */
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