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75 lines
2.4 KiB
75 lines
2.4 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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#define LOG_TAG "Operations"
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#include "OperationResolver.h"
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#include "OperationsUtils.h"
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namespace android {
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namespace nn {
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namespace logical_not {
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constexpr uint32_t kNumInputs = 1;
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constexpr uint32_t kInputTensor = 0;
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constexpr uint32_t kNumOutputs = 1;
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constexpr uint32_t kOutputTensor = 0;
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namespace {
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bool compute(const bool8* input, const Shape& shape, bool8* output) {
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const auto size = getNumberOfElements(shape);
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for (uint32_t i = 0; i < size; ++i) {
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output[i] = input[i] == 0;
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}
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return true;
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}
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} // namespace
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Result<Version> validate(const IOperationValidationContext* context) {
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NN_RET_CHECK_EQ(context->getNumInputs(), kNumInputs);
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NN_RET_CHECK_EQ(context->getNumOutputs(), kNumOutputs);
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OperandType inputType = context->getInputType(kInputTensor);
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NN_RET_CHECK(inputType == OperandType::TENSOR_BOOL8)
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<< "Unsupported tensor type for LOGICAL_NOT";
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NN_RET_CHECK(validateInputTypes(context, {inputType}));
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NN_RET_CHECK(validateOutputTypes(context, {inputType}));
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return Version::ANDROID_Q;
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}
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bool prepare(IOperationExecutionContext* context) {
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Shape input = context->getInputShape(kInputTensor);
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Shape output = context->getOutputShape(kOutputTensor);
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NN_RET_CHECK(SetShape(input, &output));
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return context->setOutputShape(kOutputTensor, output);
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}
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bool execute(IOperationExecutionContext* context) {
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return compute(context->getInputBuffer<bool8>(kInputTensor),
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context->getInputShape(kInputTensor),
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context->getOutputBuffer<bool8>(kOutputTensor));
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}
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} // namespace logical_not
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NN_REGISTER_OPERATION(LOGICAL_NOT, "LOGICAL_NOT", logical_not::validate, logical_not::prepare,
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logical_not::execute);
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} // namespace nn
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} // namespace android
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