/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_LITE_TOOLS_OPTIMIZE_LOGGING_OP_RESOLVER_H_
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#define TENSORFLOW_LITE_TOOLS_OPTIMIZE_LOGGING_OP_RESOLVER_H_
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#include <set>
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#include <unordered_map>
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#include "tensorflow/lite/core/api/op_resolver.h"
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#include "tensorflow/lite/mutable_op_resolver.h"
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#include "tensorflow/lite/op_resolver.h"
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#include "tensorflow/lite/tools/optimize/calibration/calibration_common.h"
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namespace tflite {
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namespace optimize {
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namespace calibration {
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// A resolver that replaces the kernel invocations with a wrapper
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// eval function.
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class LoggingOpResolver : public OpResolver {
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public:
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// Creates an instance of |LoggingOpResolver|.
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// All |TfLiteRegistration.invoke| functions are replaced by
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// |logging_eval_fn|.
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// TODO(shashishekhar): This interface needs to change for custom ops and
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// BuiltinOps that need special logging implementations.
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LoggingOpResolver(const BuiltinOpsSet& ops_to_replace,
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const OpResolver& base_resolver,
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KernelEvalFuncPtr logging_eval_fn);
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const TfLiteRegistration* FindOp(BuiltinOperator op,
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int version) const override;
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KernelEvalFuncPtr GetWrappedKernelInvoke(BuiltinOperator op,
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int version) const;
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const TfLiteRegistration* FindOp(const char* op, int version) const override;
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private:
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BuiltinOpsMap<std::unique_ptr<TfLiteRegistration>>
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builtin_op_registration_map_;
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BuiltinOpsMap<KernelEvalFuncPtr> builtin_op_evalfn_map_;
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};
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} // namespace calibration
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} // namespace optimize
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} // namespace tflite
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#endif // TENSORFLOW_LITE_TOOLS_OPTIMIZE_LOGGING_OP_RESOLVER_H_
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