STT-tensorflow/tensorflow/lite/tools/delegates/xnnpack_delegate_provider.cc
Chao Mei 68beb052a5 Support the verbose mode in logging TFLite delegate-related parameter values.
PiperOrigin-RevId: 319892460
Change-Id: Ie1c393dc0a7fcccaccd4399115963de06ff50057
2020-07-06 18:05:38 -07:00

62 lines
2.1 KiB
C++

/* Copyright 2020 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.
==============================================================================*/
#include <string>
#include "tensorflow/lite/tools/delegates/delegate_provider.h"
#include "tensorflow/lite/tools/evaluation/utils.h"
namespace tflite {
namespace tools {
class XnnpackDelegateProvider : public DelegateProvider {
public:
XnnpackDelegateProvider() {
default_params_.AddParam("use_xnnpack", ToolParam::Create<bool>(false));
}
std::vector<Flag> CreateFlags(ToolParams* params) const final;
void LogParams(const ToolParams& params, bool verbose) const final;
TfLiteDelegatePtr CreateTfLiteDelegate(const ToolParams& params) const final;
std::string GetName() const final { return "XNNPACK"; }
};
REGISTER_DELEGATE_PROVIDER(XnnpackDelegateProvider);
std::vector<Flag> XnnpackDelegateProvider::CreateFlags(
ToolParams* params) const {
std::vector<Flag> flags = {
CreateFlag<bool>("use_xnnpack", params, "use XNNPack")};
return flags;
}
void XnnpackDelegateProvider::LogParams(const ToolParams& params,
bool verbose) const {
LOG_TOOL_PARAM(params, bool, "use_xnnpack", "Use xnnpack", verbose);
}
TfLiteDelegatePtr XnnpackDelegateProvider::CreateTfLiteDelegate(
const ToolParams& params) const {
if (params.Get<bool>("use_xnnpack")) {
return evaluation::CreateXNNPACKDelegate(
params.Get<int32_t>("num_threads"));
}
return TfLiteDelegatePtr(nullptr, [](TfLiteDelegate*) {});
}
} // namespace tools
} // namespace tflite