9cd2f8cb1a
Add TFL_InterpreterOptionsAddDelegate to allow delegate injection during interpreter creation. PiperOrigin-RevId: 260734684
67 lines
2.8 KiB
C
67 lines
2.8 KiB
C
/* 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_EXPERIMENTAL_C_C_API_EXPERIMENTAL_H_
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#define TENSORFLOW_LITE_EXPERIMENTAL_C_C_API_EXPERIMENTAL_H_
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#include "tensorflow/lite/builtin_ops.h"
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#include "tensorflow/lite/experimental/c/c_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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typedef TfLiteBuiltinOperator TFL_BuiltinOperator;
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typedef TfLiteDelegate TFL_Delegate;
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// Resets all variable tensors to zero.
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TFL_CAPI_EXPORT extern TFL_Status TFL_InterpreterResetVariableTensors(
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TFL_Interpreter* interpreter);
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// Adds an op registration for a builtin operator.
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//
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// NOTE: The interpreter will make a copy of `registration` internally, so the
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// caller should ensure that its contents (function pointers, etc...) remain
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// valid for the duration of the interpreter's lifetime. A common practice is
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// making the provided TFL_Registration instance static.
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TFL_CAPI_EXPORT void TFL_InterpreterOptionsAddBuiltinOp(
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TFL_InterpreterOptions* options, TFL_BuiltinOperator op,
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const TFL_Registration* registration, int min_version, int max_version);
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// Adds an op registration for a custom operator.
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//
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// NOTE: The interpreter will make a copy of `registration` internally, so the
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// caller should ensure that its contents (function pointers, etc...) remain
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// valid for the duration of any created interpreter's lifetime. A common
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// practice is making the provided TFL_Registration instance static.
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TFL_CAPI_EXPORT void TFL_InterpreterOptionsAddCustomOp(
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TFL_InterpreterOptions* options, const char* name,
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const TFL_Registration* registration, int min_version, int max_version);
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// Adds a delegate to be applied during `TFL_Interpreter` creation.
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//
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// If delegate application fails, interpreter creation will also fail with an
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// associated error logged.
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//
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// NOTE: The caller retains ownership of the delegate and should ensure that it
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// remains valid for the duration of any created interpreter's lifetime.
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TFL_CAPI_EXPORT extern void TFL_InterpreterOptionsAddDelegate(
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TFL_InterpreterOptions* options, TFL_Delegate* delegate);
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#ifdef __cplusplus
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} // extern "C"
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#endif // __cplusplus
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#endif // TENSORFLOW_LITE_EXPERIMENTAL_C_C_API_EXPERIMENTAL_H_
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