/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.

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.
==============================================================================*/

// The utility to check Cudnn dependency and set Cudnn-related flags.

#ifndef XLA_TSL_UTIL_USE_CUDNN_H_
#define XLA_TSL_UTIL_USE_CUDNN_H_

#include <cstdint>

namespace tsl {

bool CudnnUseAutotune();
bool CudnnUseRuntimeFusion();
bool CudnnRnnUseAutotune();
bool CudnnDisableConv1x1Optimization();
bool DebugCudnnRnn();
bool DebugCudnnRnnUseTensorOps();
int64_t DebugCudnnRnnAlgo();

// Returns true if the CuDNN depthwise convolution can be used. See cudnn
// release note 7.6.3.
// (https://docs.nvidia.com/deeplearning/sdk/cudnn-release-notes/rel_763.html)
bool ShouldCudnnGroupedConvolutionBeUsed(int32_t filter_rows,
                                         int32_t filter_cols, int32_t in_depth,
                                         int32_t out_depth);
}  // namespace tsl

#endif  // XLA_TSL_UTIL_USE_CUDNN_H_