| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #define LOG_TAG "Operations" |
| |
| #include "RoiAlign.h" |
| |
| #include <algorithm> |
| #include <cfloat> |
| #include <cmath> |
| #include <vector> |
| |
| #include "OperationResolver.h" |
| #include "OperationsExecutionUtils.h" |
| #include "Tracing.h" |
| |
| #ifdef NN_INCLUDE_CPU_IMPLEMENTATION |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wunused-parameter" |
| #include <tensorflow/lite/kernels/internal/common.h> |
| #pragma clang diagnostic pop |
| |
| #include "CpuOperationUtils.h" |
| #endif // NN_INCLUDE_CPU_IMPLEMENTATION |
| |
| namespace android { |
| namespace nn { |
| namespace roi_align { |
| |
| #ifdef NN_INCLUDE_CPU_IMPLEMENTATION |
| namespace { |
| |
| template <typename T_Input, typename T_Roi> |
| inline bool roiAlignNhwc(const T_Input* inputData, const Shape& inputShape, const T_Roi* roiData, |
| const Shape& roiShape, const int32_t* batchSplitData, |
| const Shape& /*batchSplitShape*/, float heightStride, float widthStride, |
| int32_t heightSamplingRatio, int32_t widthSamplingRatio, |
| T_Input* outputData, const Shape& outputShape) { |
| NNTRACE_TRANS("RoiAlign"); |
| |
| const uint32_t kRoiDim = 4; |
| const T_Roi heightScale = 1.0f / heightStride; |
| const T_Roi widthScale = 1.0f / widthStride; |
| |
| uint32_t numBatches = getSizeOfDimension(inputShape, 0); |
| uint32_t inHeight = getSizeOfDimension(inputShape, 1); |
| uint32_t inWidth = getSizeOfDimension(inputShape, 2); |
| uint32_t inDepth = getSizeOfDimension(inputShape, 3); |
| uint32_t outHeight = getSizeOfDimension(outputShape, 1); |
| uint32_t outWidth = getSizeOfDimension(outputShape, 2); |
| uint32_t numRois = getSizeOfDimension(roiShape, 0); |
| uint32_t roiInfoLength = getSizeOfDimension(roiShape, 1); |
| |
| T_Input* outPtr = outputData; |
| const T_Roi* roiDataEnd = roiData + numRois * roiInfoLength; |
| uint32_t roiIndex = 0; |
| for (const T_Roi* roiInfo = roiData; roiInfo < roiDataEnd; roiInfo += kRoiDim, roiIndex++) { |
| uint32_t batchId = static_cast<uint32_t>(batchSplitData[roiIndex]); |
| // Check for malformed data |
| // 1. invalid batch id |
| // 2. Region out of bound: x1|x2|y1|y2 < 0 || x1|x2 > inWidth || y1|y2 > inHeight |
| // 3. Invalid region: x2 < x1 || y2 < y1 |
| NN_RET_CHECK_GE(batchId, 0u); |
| NN_RET_CHECK_LT(batchId, numBatches); |
| NN_RET_CHECK(roiInfo[0] >= 0); |
| NN_RET_CHECK(roiInfo[1] >= 0); |
| NN_RET_CHECK(roiInfo[2] >= 0); |
| NN_RET_CHECK(roiInfo[3] >= 0); |
| NN_RET_CHECK(roiInfo[0] * widthScale <= inWidth); |
| NN_RET_CHECK(roiInfo[1] * heightScale <= inHeight); |
| NN_RET_CHECK(roiInfo[2] * widthScale <= inWidth); |
| NN_RET_CHECK(roiInfo[3] * heightScale <= inHeight); |
| NN_RET_CHECK(roiInfo[0] <= roiInfo[2]); |
| NN_RET_CHECK(roiInfo[1] <= roiInfo[3]); |
| |
| T_Roi wRoiStart = roiInfo[0] * widthScale; |
| T_Roi hRoiStart = roiInfo[1] * heightScale; |
| T_Roi wRoiEnd = roiInfo[2] * widthScale; |
| T_Roi hRoiEnd = roiInfo[3] * heightScale; |
| |
| T_Roi roiWidth = std::max(static_cast<float>(wRoiEnd - wRoiStart), 1.0f); |
| T_Roi roiHeight = std::max(static_cast<float>(hRoiEnd - hRoiStart), 1.0f); |
| T_Roi wStepSize = roiWidth / static_cast<T_Roi>(outWidth); |
| T_Roi hStepSize = roiHeight / static_cast<T_Roi>(outHeight); |
| |
| // if samplingRatio = 0, use adaptive value of ceil(roiWidth/outWidth), same for height |
| uint32_t wSamplingRatio = widthSamplingRatio > 0 ? widthSamplingRatio |
| : std::ceil(static_cast<float>(wStepSize)); |
| uint32_t hSamplingRatio = heightSamplingRatio > 0 |
| ? heightSamplingRatio |
| : std::ceil(static_cast<float>(hStepSize)); |
| int32_t numSamplingPoints = wSamplingRatio * hSamplingRatio; |
| T_Roi wBinSize = wStepSize / static_cast<T_Roi>(wSamplingRatio); |
| T_Roi hBinSize = hStepSize / static_cast<T_Roi>(hSamplingRatio); |
| |
| const T_Input* batchBase = inputData + batchId * inHeight * inWidth * inDepth; |
| for (uint32_t i = 0; i < outHeight; i++) { |
| for (uint32_t j = 0; j < outWidth; j++) { |
| T_Roi wStart = wStepSize * j + wRoiStart; |
| [[maybe_unused]] T_Roi wEnd = wStepSize * (j + 1) + wRoiStart; |
| T_Roi hStart = hStepSize * i + hRoiStart; |
| [[maybe_unused]] T_Roi hEnd = hStepSize * (i + 1) + hRoiStart; |
| |
| // initialize output to zero |
| for (uint32_t k = 0; k < inDepth; k++) outPtr[k] = 0; |
| |
| // calculate the sum of the sampling points |
| for (uint32_t yInd = 0; yInd < hSamplingRatio; yInd++) { |
| for (uint32_t xInd = 0; xInd < wSamplingRatio; xInd++) { |
| T_Roi y = hStart + hBinSize / 2 + hBinSize * yInd; |
| T_Roi x = wStart + wBinSize / 2 + wBinSize * xInd; |
| |
| // bilinear interpolation of point (x,y) |
| // w.r.t box [(x1,y1), (x1,y2), (x2,y1), (x2,y2)] |
| uint32_t x1 = std::floor(static_cast<float>(x)); |
| uint32_t y1 = std::floor(static_cast<float>(y)); |
| uint32_t x2 = x1 + 1, y2 = y1 + 1; |
| T_Roi dx1 = x - static_cast<T_Roi>(x1); |
| T_Roi dy1 = y - static_cast<T_Roi>(y1); |
| |
| // dealing with out of bound samples |
| if (x1 >= inWidth - 1) { |
| x1 = x2 = inWidth - 1; |
| dx1 = 0; |
| } |
| if (y1 >= inHeight - 1) { |
| y1 = y2 = inHeight - 1; |
| dy1 = 0; |
| } |
| |
| T_Roi dx2 = 1.0f - dx1, dy2 = 1.0f - dy1; |
| T_Roi ws[] = {dx2 * dy2, dx1 * dy2, dx2 * dy1, dx1 * dy1}; |
| uint32_t offsets[] = {y1 * inWidth * inDepth + x1 * inDepth, |
| y1 * inWidth * inDepth + x2 * inDepth, |
| y2 * inWidth * inDepth + x1 * inDepth, |
| y2 * inWidth * inDepth + x2 * inDepth}; |
| |
| for (uint32_t k = 0; k < inDepth; k++) { |
| T_Input interpolation = 0; |
| for (uint32_t c = 0; c < 4; c++) { |
| interpolation += ws[c] * batchBase[offsets[c] + k]; |
| } |
| outPtr[k] += interpolation; |
| } |
| } |
| } |
| |
| // take average |
| for (uint32_t k = 0; k < inDepth; k++) |
| outPtr[k] /= static_cast<T_Input>(numSamplingPoints); |
| outPtr += inDepth; |
| } |
| } |
| } |
| return true; |
| } |
| |
| template <typename T_Input> |
| inline bool roiAlignQuantNhwc(const T_Input* inputData, const Shape& inputShape, |
| const uint16_t* roiData, const Shape& roiShape, |
| const int32_t* batchSplitData, const Shape& /*batchSplitShape*/, |
| float heightStride, float widthStride, int32_t heightSamplingRatio, |
| int32_t widthSamplingRatio, T_Input* outputData, |
| const Shape& outputShape) { |
| NNTRACE_TRANS("RoiAlignQuant8"); |
| |
| constexpr float wScale = 1.0f / 255.0f; |
| constexpr uint32_t kRoiDim = 4; |
| const float heightScale = 1.0f / heightStride; |
| const float widthScale = 1.0f / widthStride; |
| |
| uint32_t numBatches = getSizeOfDimension(inputShape, 0); |
| uint32_t inHeight = getSizeOfDimension(inputShape, 1); |
| uint32_t inWidth = getSizeOfDimension(inputShape, 2); |
| uint32_t inDepth = getSizeOfDimension(inputShape, 3); |
| uint32_t outHeight = getSizeOfDimension(outputShape, 1); |
| uint32_t outWidth = getSizeOfDimension(outputShape, 2); |
| uint32_t numRois = getSizeOfDimension(roiShape, 0); |
| uint32_t roiInfoLength = getSizeOfDimension(roiShape, 1); |
| |
| T_Input* outPtr = outputData; |
| const uint16_t* roiDataEnd = roiData + numRois * roiInfoLength; |
| uint32_t roiIndex = 0; |
| for (const uint16_t* roiInfo = roiData; roiInfo < roiDataEnd; roiInfo += kRoiDim, roiIndex++) { |
| uint32_t batchId = static_cast<uint32_t>(batchSplitData[roiIndex]); |
| float wRoiStart = static_cast<float>(roiInfo[0]) * widthScale * 0.125f; |
| float hRoiStart = static_cast<float>(roiInfo[1]) * heightScale * 0.125f; |
| float wRoiEnd = static_cast<float>(roiInfo[2]) * widthScale * 0.125f; |
| float hRoiEnd = static_cast<float>(roiInfo[3]) * heightScale * 0.125f; |
| |
| // Check for malformed data |
| // 1. invalid batch id |
| // 2. Region out of bound: x1|x2|y1|y2 < 0 || x1|x2 > inWidth || y1|y2 > inHeight |
| // 3. Invalid region: x2 < x1 || y2 < y1 |
| NN_RET_CHECK_GE(batchId, 0u); |
| NN_RET_CHECK_LT(batchId, numBatches); |
| NN_RET_CHECK(wRoiStart <= inWidth); |
| NN_RET_CHECK(hRoiStart <= inHeight); |
| NN_RET_CHECK(wRoiEnd <= inWidth); |
| NN_RET_CHECK(hRoiEnd <= inHeight); |
| NN_RET_CHECK_LE(wRoiStart, wRoiEnd); |
| NN_RET_CHECK_LE(hRoiStart, hRoiEnd); |
| |
| float roiWidth = std::max(wRoiEnd - wRoiStart, 1.0f); |
| float roiHeight = std::max(hRoiEnd - hRoiStart, 1.0f); |
| float wStepSize = roiWidth / static_cast<float>(outWidth); |
| float hStepSize = roiHeight / static_cast<float>(outHeight); |
| |
| // if samplingRatio = 0, use adaptive value of ceil(roiWidth/outWidth), same for height |
| uint32_t wSamplingRatio = |
| widthSamplingRatio > 0 ? widthSamplingRatio : std::ceil(wStepSize); |
| uint32_t hSamplingRatio = |
| heightSamplingRatio > 0 ? heightSamplingRatio : std::ceil(hStepSize); |
| int32_t numSamplingPoints = wSamplingRatio * hSamplingRatio; |
| float wBinSize = wStepSize / static_cast<float>(wSamplingRatio); |
| float hBinSize = hStepSize / static_cast<float>(hSamplingRatio); |
| |
| float realMultiplier = inputShape.scale * wScale / outputShape.scale / numSamplingPoints; |
| int32_t outputMultiplier = 0; |
| int32_t outputShift = 0; |
| if (!QuantizeMultiplierSmallerThanOne(realMultiplier, &outputMultiplier, &outputShift)) { |
| return false; |
| } |
| |
| const T_Input* batchBase = inputData + batchId * inHeight * inWidth * inDepth; |
| for (uint32_t i = 0; i < outHeight; i++) { |
| for (uint32_t j = 0; j < outWidth; j++) { |
| float wStart = wStepSize * j + wRoiStart; |
| [[maybe_unused]] float wEnd = wStepSize * (j + 1) + wRoiStart; |
| float hStart = hStepSize * i + hRoiStart; |
| [[maybe_unused]] float hEnd = hStepSize * (i + 1) + hRoiStart; |
| |
| std::vector<int32_t> outTemp(inDepth, 0); |
| // calculate the sum of the sampling points |
| for (uint32_t yInd = 0; yInd < hSamplingRatio; yInd++) { |
| for (uint32_t xInd = 0; xInd < wSamplingRatio; xInd++) { |
| float y = hStart + hBinSize / 2 + hBinSize * yInd; |
| float x = wStart + wBinSize / 2 + wBinSize * xInd; |
| |
| // bilinear interpolation of point (x,y) |
| // w.r.t box [(x1,y1), (x1,y2), (x2,y1), (x2,y2)] |
| uint32_t x1 = std::floor(x), y1 = std::floor(y); |
| uint32_t x2 = x1 + 1, y2 = y1 + 1; |
| float dx1 = x - static_cast<float>(x1); |
| float dy1 = y - static_cast<float>(y1); |
| |
| // dealing with out of bound samples |
| if (x1 >= inWidth - 1) { |
| x1 = x2 = inWidth - 1; |
| dx1 = 0; |
| } |
| if (y1 >= inHeight - 1) { |
| y1 = y2 = inHeight - 1; |
| dy1 = 0; |
| } |
| |
| float dx2 = 1.0f - dx1, dy2 = 1.0f - dy1; |
| float ws[] = {dx2 * dy2, dx1 * dy2, dx2 * dy1, dx1 * dy1}; |
| uint32_t offsets[] = {y1 * inWidth * inDepth + x1 * inDepth, |
| y1 * inWidth * inDepth + x2 * inDepth, |
| y2 * inWidth * inDepth + x1 * inDepth, |
| y2 * inWidth * inDepth + x2 * inDepth}; |
| |
| for (uint32_t k = 0; k < inDepth; k++) { |
| int32_t interpolation = 0; |
| for (uint32_t c = 0; c < 4; c++) { |
| int32_t wQuant = static_cast<int32_t>(std::round(ws[c] / wScale)); |
| interpolation += |
| wQuant * (static_cast<int32_t>(batchBase[offsets[c] + k]) - |
| inputShape.offset); |
| } |
| outTemp[k] += interpolation; |
| } |
| } |
| } |
| |
| // take average and cast to output quantization |
| for (uint32_t k = 0; k < inDepth; k++) { |
| int32_t raw_out = tflite::MultiplyByQuantizedMultiplier( |
| outTemp[k], outputMultiplier, -outputShift) + |
| outputShape.offset; |
| outPtr[k] = saturateCast<T_Input>(raw_out); |
| } |
| outPtr += inDepth; |
| } |
| } |
| } |
| return true; |
| } |
| |
| template <typename T_Input, typename T_Roi> |
| inline bool roiAlign(const T_Input* inputData, const Shape& inputShape, const T_Roi* roiData, |
| const Shape& roiShape, const int32_t* batchSplitData, |
| const Shape& batchSplitShape, float heightStride, float widthStride, |
| int32_t heightSamplingRatio, int32_t widthSamplingRatio, bool useNchw, |
| T_Input* outputData, const Shape& outputShape) { |
| InputWithLayout<T_Input> input(useNchw); |
| OutputWithLayout<T_Input> output(useNchw); |
| NN_RET_CHECK(input.initialize(inputData, inputShape)); |
| NN_RET_CHECK(output.initialize(outputData, outputShape)); |
| if constexpr (std::is_same_v<T_Roi, uint16_t> && |
| (std::is_same_v<T_Input, uint8_t> || std::is_same_v<T_Input, int8_t>)) { |
| NN_RET_CHECK(roiAlignQuantNhwc<T_Input>( |
| input.getNhwcBuffer(), input.getNhwcShape(), roiData, roiShape, batchSplitData, |
| batchSplitShape, heightStride, widthStride, heightSamplingRatio, widthSamplingRatio, |
| output.getNhwcBuffer(), output.getNhwcShape())); |
| } else { |
| NN_RET_CHECK(roiAlignNhwc(input.getNhwcBuffer(), input.getNhwcShape(), roiData, roiShape, |
| batchSplitData, batchSplitShape, heightStride, widthStride, |
| heightSamplingRatio, widthSamplingRatio, output.getNhwcBuffer(), |
| output.getNhwcShape())); |
| } |
| NN_RET_CHECK(output.commit()); |
| return true; |
| } |
| |
| } // namespace |
| |
| bool prepare(IOperationExecutionContext* context) { |
| bool useNchw = context->getInputValue<bool>(kLayoutScalar); |
| Shape input = context->getInputShape(kInputTensor); |
| Shape roiShape = context->getInputShape(kRoiTensor); |
| Shape batchSplitShape = context->getInputShape(kBatchSplitTensor); |
| NN_RET_CHECK_EQ(getNumberOfDimensions(input), 4u); |
| NN_RET_CHECK_EQ(getNumberOfDimensions(roiShape), 2u); |
| |
| uint32_t numBatches = getSizeOfDimension(input, 0); |
| uint32_t inHeight = getSizeOfDimension(input, useNchw ? 2 : 1); |
| uint32_t inWidth = getSizeOfDimension(input, useNchw ? 3 : 2); |
| uint32_t inDepth = getSizeOfDimension(input, useNchw ? 1 : 3); |
| uint32_t numRois = getSizeOfDimension(roiShape, 0); |
| // Every dimension must be positive except for numRois. |
| NN_RET_CHECK_GT(numBatches, 0u); |
| NN_RET_CHECK_GT(inHeight, 0u); |
| NN_RET_CHECK_GT(inWidth, 0u); |
| NN_RET_CHECK_GT(inDepth, 0u); |
| NN_RET_CHECK_EQ(getSizeOfDimension(roiShape, 1), 4u); |
| NN_RET_CHECK_EQ(getSizeOfDimension(batchSplitShape, 0), numRois); |
| |
| int32_t outputHeight = context->getInputValue<int32_t>(kOutputHeightScalar); |
| int32_t outputWidth = context->getInputValue<int32_t>(kOutputWidthScalar); |
| int32_t heightSamplingRatio = context->getInputValue<int32_t>(kHeightSamplingRatioScalar); |
| int32_t widthSamplingRatio = context->getInputValue<int32_t>(kWidthSamplingRatioScalar); |
| float heightScale, widthScale; |
| if (context->getInputType(kInputTensor) == OperandType::TENSOR_FLOAT16) { |
| heightScale = context->getInputValue<_Float16>(kHeightStrideSalar); |
| widthScale = context->getInputValue<_Float16>(kWidthStrideScalar); |
| } else { |
| heightScale = context->getInputValue<float>(kHeightStrideSalar); |
| widthScale = context->getInputValue<float>(kWidthStrideScalar); |
| } |
| NN_RET_CHECK_GT(outputHeight, 0); |
| NN_RET_CHECK_GT(outputWidth, 0); |
| NN_RET_CHECK_GT(heightScale, 0); |
| NN_RET_CHECK_GT(widthScale, 0); |
| // Sampling ratio can set to 0 for adaptive value. |
| NN_RET_CHECK_GE(heightSamplingRatio, 0); |
| NN_RET_CHECK_GE(widthSamplingRatio, 0); |
| |
| if (roiShape.type == OperandType::TENSOR_QUANT16_ASYMM) { |
| NN_RET_CHECK_EQ(roiShape.scale, 0.125f); |
| NN_RET_CHECK_EQ(roiShape.offset, 0); |
| } |
| |
| Shape output = context->getOutputShape(kOutputTensor); |
| output.type = input.type; |
| if (useNchw) { |
| output.dimensions = {numRois, inDepth, static_cast<uint32_t>(outputHeight), |
| static_cast<uint32_t>(outputWidth)}; |
| } else { |
| output.dimensions = {numRois, static_cast<uint32_t>(outputHeight), |
| static_cast<uint32_t>(outputWidth), inDepth}; |
| } |
| return context->setOutputShape(kOutputTensor, output); |
| } |
| |
| bool execute(IOperationExecutionContext* context) { |
| // Bypass execution in the case of zero-sized input. |
| if (getNumberOfElements(context->getInputShape(kRoiTensor)) == 0) return true; |
| switch (context->getInputType(kInputTensor)) { |
| case OperandType::TENSOR_FLOAT16: |
| return roiAlign(context->getInputBuffer<_Float16>(kInputTensor), |
| context->getInputShape(kInputTensor), |
| context->getInputBuffer<_Float16>(kRoiTensor), |
| context->getInputShape(kRoiTensor), |
| context->getInputBuffer<int32_t>(kBatchSplitTensor), |
| context->getInputShape(kBatchSplitTensor), |
| context->getInputValue<_Float16>(kHeightStrideSalar), |
| context->getInputValue<_Float16>(kWidthStrideScalar), |
| context->getInputValue<int32_t>(kHeightSamplingRatioScalar), |
| context->getInputValue<int32_t>(kWidthSamplingRatioScalar), |
| context->getInputValue<bool>(kLayoutScalar), |
| context->getOutputBuffer<_Float16>(kOutputTensor), |
| context->getOutputShape(kOutputTensor)); |
| case OperandType::TENSOR_FLOAT32: |
| return roiAlign(context->getInputBuffer<float>(kInputTensor), |
| context->getInputShape(kInputTensor), |
| context->getInputBuffer<float>(kRoiTensor), |
| context->getInputShape(kRoiTensor), |
| context->getInputBuffer<int32_t>(kBatchSplitTensor), |
| context->getInputShape(kBatchSplitTensor), |
| context->getInputValue<float>(kHeightStrideSalar), |
| context->getInputValue<float>(kWidthStrideScalar), |
| context->getInputValue<int32_t>(kHeightSamplingRatioScalar), |
| context->getInputValue<int32_t>(kWidthSamplingRatioScalar), |
| context->getInputValue<bool>(kLayoutScalar), |
| context->getOutputBuffer<float>(kOutputTensor), |
| context->getOutputShape(kOutputTensor)); |
| case OperandType::TENSOR_QUANT8_ASYMM: |
| return roiAlign(context->getInputBuffer<uint8_t>(kInputTensor), |
| context->getInputShape(kInputTensor), |
| context->getInputBuffer<uint16_t>(kRoiTensor), |
| context->getInputShape(kRoiTensor), |
| context->getInputBuffer<int32_t>(kBatchSplitTensor), |
| context->getInputShape(kBatchSplitTensor), |
| context->getInputValue<float>(kHeightStrideSalar), |
| context->getInputValue<float>(kWidthStrideScalar), |
| context->getInputValue<int32_t>(kHeightSamplingRatioScalar), |
| context->getInputValue<int32_t>(kWidthSamplingRatioScalar), |
| context->getInputValue<bool>(kLayoutScalar), |
| context->getOutputBuffer<uint8_t>(kOutputTensor), |
| context->getOutputShape(kOutputTensor)); |
| case OperandType::TENSOR_QUANT8_ASYMM_SIGNED: |
| return roiAlign(context->getInputBuffer<int8_t>(kInputTensor), |
| context->getInputShape(kInputTensor), |
| context->getInputBuffer<uint16_t>(kRoiTensor), |
| context->getInputShape(kRoiTensor), |
| context->getInputBuffer<int32_t>(kBatchSplitTensor), |
| context->getInputShape(kBatchSplitTensor), |
| context->getInputValue<float>(kHeightStrideSalar), |
| context->getInputValue<float>(kWidthStrideScalar), |
| context->getInputValue<int32_t>(kHeightSamplingRatioScalar), |
| context->getInputValue<int32_t>(kWidthSamplingRatioScalar), |
| context->getInputValue<bool>(kLayoutScalar), |
| context->getOutputBuffer<int8_t>(kOutputTensor), |
| context->getOutputShape(kOutputTensor)); |
| default: |
| NN_RET_CHECK_FAIL() << "Unsupported tensor type for operation " << kOperationName; |
| } |
| } |
| #endif // NN_INCLUDE_CPU_IMPLEMENTATION |
| |
| } // namespace roi_align |
| |
| NN_REGISTER_OPERATION_DEFAULT_VALIDATION(ROI_ALIGN, roi_align::prepare, roi_align::execute, |
| .allowZeroSizedInput = true); |
| |
| } // namespace nn |
| } // namespace android |
