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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/kernel.h"
# ifdef WITH_HIP_DYNLOAD
# include "hipew.h"
# endif
CCL_NAMESPACE_BEGIN
class HIPDevice;
/* HIP kernel and associate occupancy information. */
class HIPDeviceKernel {
public:
hipFunction_t function = nullptr;
int num_threads_per_block = 0;
int min_blocks = 0;
};
/* Cache of HIP kernels for each DeviceKernel. */
class HIPDeviceKernels {
public:
void load(HIPDevice *device);
const HIPDeviceKernel &get(DeviceKernel kernel) const;
bool available(DeviceKernel kernel) const;
protected:
HIPDeviceKernel kernels_[DEVICE_KERNEL_NUM];
bool loaded = false;
};
CCL_NAMESPACE_END
#endif /* WITH_HIP */
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