libnd4j/include/ops/declarable/platform/armcompute/avgpooling2d.cpp
/*
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* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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* * SPDX-License-Identifier: Apache-2.0
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// Created by Abdelrauf (rauf@konduit.ai) 2020
#include <ops/declarable/OpRegistrator.h>
#include <ops/declarable/PlatformHelper.h>
#include <ops/declarable/helpers/convolutions.h>
#include <system/platform_boilerplate.h>
#include "armcomputeUtils.h"
namespace sd {
namespace ops {
namespace platforms {
//////////////////////////////////////////////////////////////////////////
PLATFORM_IMPL(avgpool2d, ENGINE_CPU) {
auto input = INPUT_VARIABLE(0);
auto output = OUTPUT_VARIABLE(0);
// 0,1 - kernel Height/Width; 2,3 - stride Height/Width; 4,5 - pad Height/Width; 6,7 - dilation Height/Width; 8 - same
// mode;
const sd::LongType kH = INT_ARG(0);
const sd::LongType kW = INT_ARG(1);
const sd::LongType sH = INT_ARG(2);
const sd::LongType sW = INT_ARG(3);
sd::LongType pH = INT_ARG(4);
sd::LongType pW = INT_ARG(5);
const sd::LongType dH = INT_ARG(6);
const sd::LongType dW = INT_ARG(7);
const auto paddingMode = INT_ARG(8);
const auto extraParam0 = INT_ARG(9);
const int isNCHW = block.getIArguments()->size() > 10 ? !INT_ARG(10) : 1; // INT_ARG(10): 0-NCHW, 1-NHWC
REQUIRE_TRUE(input->rankOf() == 4, 0, "AVGPOOL2D ARMCOMPUTE op: input should have rank of 4, but got %i instead",
input->rankOf());
REQUIRE_TRUE(dH != 0 && dW != 0, 0, "AVGPOOL2D ARMCOMPUTE op: dilation must not be zero, but got instead {%i, %i}",
dH, dW);
bool excludePadding = (extraParam0 == 0) ? true : false;
auto dataLayout = isNCHW ? arm_compute::DataLayout::NCHW : arm_compute::DataLayout::NHWC;
// Calculate individual paddings
sd::LongType padLeft, padTop, padRight, padBottom;
sd::LongType bS, iC, iH, iW, oC, oH,
oW; // batch size, input channels, input height/width, output channels, output height/width;
sd::LongType indIOioC, indIiH, indWoC, indWiC, indWkH, indOoH; // corresponding indexes
ConvolutionUtils::getSizesAndIndexesConv2d(isNCHW, 0, *input, *output, bS, iC, iH, iW, oC, oH, oW, indIOioC, indIiH,
indWiC, indWoC, indWkH, indOoH);
if (paddingMode) {
ConvolutionUtils::calcPadding2D(pH, pW, oH, oW, iH, iW, kH, kW, sH, sW, dH, dW);
}
padLeft = pW;
padTop = pH;
padRight = (oW - 1) * sW - iW + kW - pW;
padBottom = (oH - 1) * sH - iH + kH - pH;
#if 0
sd_printf("avgpool kH = %d, kW = %d, sH = %d, sW = %d , pH = %d , pW = %d, dH = %d, dW = %d, paddingMode = %d , isNCHW %d exclude pad %d \n" , kH , kW , sH , sW , pH
, pW , dH , dW , paddingMode,isNCHW?1:0 ,excludePadding?1:0);
#endif
auto poolPad = arm_compute::PadStrideInfo(sW, sH, padLeft, padRight, padTop, padBottom,
arm_compute::DimensionRoundingType::FLOOR);
auto poolInfo = arm_compute::PoolingLayerInfo(arm_compute::PoolingType::AVG, arm_compute::Size2D(kW, kH), dataLayout,
poolPad, excludePadding);
ArmFunction<arm_compute::NEPoolingLayer> pool;
pool.configure(input, output, dataLayout, poolInfo);
pool.run(); // run function
return sd::Status::OK;
}
//////////////////////////////////////////////////////////////////////////
PLATFORM_CHECK(avgpool2d, ENGINE_CPU) {
auto input = INPUT_VARIABLE(0);
auto output = OUTPUT_VARIABLE(0);
const sd::LongType dH = INT_ARG(6);
const sd::LongType dW = INT_ARG(7);
// Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32
// for now, we will ignore F16 as it shoulde be preconditioned for pool size 2,3 and arm64-v8.2-a architecture
Requirements req("ARMCOMPUTE AVGPOOL2d OP");
req.expectEq(makeInfoVariable(input->dataType(), TYPE_MSG_INPUT), DataType::FLOAT32) &&
req.expectEq(makeInfoVariable(output->dataType(), TYPE_MSG_OUTPUT), DataType::FLOAT32) &&
req.expectEq(makeInfoVariable(dH, "dilation#H"), 1) && req.expectEq(makeInfoVariable(dW, "dilation#W"), 1) &&
req.expectLessEq(makeInfoVariable(input->rankOf(), RANK_MSG_INPUT), arm_compute::MAX_DIMS) &&
req.expectEq(makeInfoVariable(input->ordering(), ORDERING_MSG_INPUT), 'c') &&
req.expectEq(makeInfoVariable(input->stridesOf()[input->rankOf() - 1], "input#lastStride"), 1) &&
req.expectLessEq(makeInfoVariable(output->rankOf(), RANK_MSG_OUTPUT), arm_compute::MAX_DIMS) &&
req.expectEq(makeInfoVariable(output->ordering(), ORDERING_MSG_OUTPUT), 'c') &&
req.expectEq(makeInfoVariable(output->stridesOf()[output->rankOf() - 1], "output#lastStride"), 1);
req.logTheSuccess();
return req;
}
} // namespace platforms
} // namespace ops
} // namespace sd