chore: import upstream snapshot with attribution
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wehub-resource-sync
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/* ******************************************************************************
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*
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// @author Yurii Shyrma (iuriish@yahoo.com), created on 18.09.2018
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//
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#include <execution/Threads.h>
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#include <ops/declarable/helpers/convolutions.h>
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namespace sd {
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namespace ops {
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//////////////////////////////////////////////////////////////////////////
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template <typename T>
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static void pooling3d_(sd::graph::Context& block, NDArray& input, NDArray& output, const LongType kD, const LongType kH,
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const LongType kW, const LongType sD, const LongType sH, const LongType sW, const LongType pD, const LongType pH, const LongType pW,
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const LongType dD, const LongType dH, const LongType dW, const LongType poolingMode, const int extraParam0) {
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// input is [bS, iC, iD, iH, iW]
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// output is [bS, iC, oD, oH, oW]
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T* out = output.bufferAsT<T>();
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T* in = const_cast<NDArray&>(input).bufferAsT<T>();
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const int kDEff = kD + (kD - 1) * (dD - 1);
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const int kHEff = kH + (kH - 1) * (dH - 1);
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const int kWEff = kW + (kW - 1) * (dW - 1);
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const int bS = input.sizeAt(0);
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const int iC = input.sizeAt(1);
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const int iD = input.sizeAt(2);
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const int iH = input.sizeAt(3);
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const int iW = input.sizeAt(4);
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const int oC = output.sizeAt(1);
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const int oD = output.sizeAt(2);
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const int oH = output.sizeAt(3);
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const int oW = output.sizeAt(4);
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sd_debug("MKL-DNN is not used for pooling3d!\n", 0);
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const sd::LongType iStride0 = input.stridesOf()[0];
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const sd::LongType iStride1 = input.stridesOf()[1];
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const sd::LongType iStride2 = input.stridesOf()[2];
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const sd::LongType iStride3 = input.stridesOf()[3];
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const sd::LongType iStride4 = input.stridesOf()[4];
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const sd::LongType oStride0 = output.stridesOf()[0];
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const sd::LongType oStride1 = output.stridesOf()[1];
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const sd::LongType oStride2 = output.stridesOf()[2];
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const sd::LongType oStride3 = output.stridesOf()[3];
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const sd::LongType oStride4 = output.stridesOf()[4];
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const sd::LongType iStep2 = dD * iStride2;
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const sd::LongType iStep3 = dH * iStride3;
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const sd::LongType iStep4 = dW * iStride4;
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const int kProd = kD * kH * kW;
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if (poolingMode == 0) { // max
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auto func = PRAGMA_THREADS_FOR_3D {
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sd::LongType dstart, hstart, wstart, dend, hend, wend;
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T sum, *pIn;
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for (int b = start_x; b < stop_x; b += inc_x) {
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for (int c = start_y; c < stop_y; c += inc_y) {
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for (int od = start_z; od < stop_z; od += inc_z) {
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for (int oh = 0; oh < oH; ++oh) {
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for (int ow = 0; ow < oW; ++ow) {
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pIn = in + b * iStride0 + c * iStride1;
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dstart = od * sD - pD;
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hstart = oh * sH - pH;
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wstart = ow * sW - pW;
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dend = dstart + kDEff;
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hend = hstart + kHEff;
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wend = wstart + kWEff;
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if (dstart < 0) dstart += dD * ((-dstart + dD - 1) / dD);
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if (hstart < 0) hstart += dH * ((-hstart + dH - 1) / dH);
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if (wstart < 0) wstart += dW * ((-wstart + dW - 1) / dW);
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if (dend > iD) dend -= dD * ((dend - iD + dD - 1) / dD);
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if (hend > iH) hend -= dH * ((hend - iH + dH - 1) / dH);
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if (wend > iW) wend -= dW * ((wend - iW + dW - 1) / dW);
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dstart *= iStride2;
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dend *= iStride2;
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hstart *= iStride3;
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hend *= iStride3;
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wstart *= iStride4;
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wend *= iStride4;
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sum = -DataTypeUtils::max<T>();
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for (sd::LongType kd = dstart; kd < dend; kd += iStep2)
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for (sd::LongType kh = hstart; kh < hend; kh += iStep3)
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for (sd::LongType kw = wstart; kw < wend; kw += iStep4) {
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T val = pIn[kd + kh + kw];
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if (val > sum) sum = val;
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}
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out[b * oStride0 + c * oStride1 + od * oStride2 + oh * oStride3 + ow * oStride4] = sum;
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}
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}
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}
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}
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}
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};
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samediff::Threads::parallel_for(func, 0, bS, 1, 0, iC, 1, 0, oD, 1);
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}
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/*************************************************************************/
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else if (poolingMode == 1) { // avg
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auto func = PRAGMA_THREADS_FOR_3D {
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sd::LongType dstart, hstart, wstart, dend, hend, wend;
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T sum, *pIn;
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for (int b = start_x; b < stop_x; b += inc_x) {
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for (int c = start_y; c < stop_y; c += inc_y) {
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for (int od = start_z; od < stop_z; od += inc_z) {
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for (int oh = 0; oh < oH; ++oh) {
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for (int ow = 0; ow < oW; ++ow) {
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pIn = in + b * iStride0 + c * iStride1;
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dstart = od * sD - pD;
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hstart = oh * sH - pH;
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wstart = ow * sW - pW;
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dend = dstart + kDEff;
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hend = hstart + kHEff;
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wend = wstart + kWEff;
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if (dstart < 0) dstart += dD * ((-dstart + dD - 1) / dD);
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if (hstart < 0) hstart += dH * ((-hstart + dH - 1) / dH);
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if (wstart < 0) wstart += dW * ((-wstart + dW - 1) / dW);
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if (dend > iD) dend -= dD * ((dend - iD + dD - 1) / dD);
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if (hend > iH) hend -= dH * ((hend - iH + dH - 1) / dH);
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if (wend > iW) wend -= dW * ((wend - iW + dW - 1) / dW);
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dstart *= iStride2;
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dend *= iStride2;
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hstart *= iStride3;
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hend *= iStride3;
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wstart *= iStride4;
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wend *= iStride4;
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sum = static_cast<T>(0.);
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for (sd::LongType kd = dstart; kd < dend; kd += iStep2)
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for (sd::LongType kh = hstart; kh < hend; kh += iStep3)
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for (sd::LongType kw = wstart; kw < wend; kw += iStep4) sum += pIn[kd + kh + kw];
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if (extraParam0 == 0) // Exclude padding
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sum /=
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sd::math::sd_ceil<double, T>(static_cast<double>(dend - dstart) / static_cast<double>(iStep2)) *
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sd::math::sd_ceil<double, T>(static_cast<double>(hend - hstart) / static_cast<double>(iStep3)) *
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sd::math::sd_ceil<double, T>(static_cast<double>(wend - wstart) /
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static_cast<double>(iStep4)); // Accounts for dilation
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else if (extraParam0 == 1) // Include padding
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sum /= kProd;
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out[b * oStride0 + c * oStride1 + od * oStride2 + oh * oStride3 + ow * oStride4] = sum;
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}
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}
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}
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}
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}
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};
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samediff::Threads::parallel_for(func, 0, bS, 1, 0, iC, 1, 0, oD, 1);
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}
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/*************************************************************************/
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else if (poolingMode == 2) { // pnorm
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auto func = PRAGMA_THREADS_FOR_3D {
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sd::LongType dstart, hstart, wstart, dend, hend, wend;
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T sum, *pIn;
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for (int b = start_x; b < stop_x; b += inc_x) {
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for (int c = start_y; c < stop_y; c += inc_y) {
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for (int od = start_z; od < stop_z; od += inc_z) {
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for (int oh = 0; oh < oH; ++oh) {
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for (int ow = 0; ow < oW; ++ow) {
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pIn = in + b * iStride0 + c * iStride1;
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dstart = od * sD - pD;
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hstart = oh * sH - pH;
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wstart = ow * sW - pW;
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dend = dstart + kDEff;
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hend = hstart + kHEff;
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wend = wstart + kWEff;
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if (dstart < 0) dstart += dD * ((-dstart + dD - 1) / dD);
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if (hstart < 0) hstart += dH * ((-hstart + dH - 1) / dH);
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if (wstart < 0) wstart += dW * ((-wstart + dW - 1) / dW);
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if (dend > iD) dend -= dD * ((dend - iD + dD - 1) / dD);
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if (hend > iH) hend -= dH * ((hend - iH + dH - 1) / dH);
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if (wend > iW) wend -= dW * ((wend - iW + dW - 1) / dW);
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dstart *= iStride2;
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dend *= iStride2;
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hstart *= iStride3;
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hend *= iStride3;
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wstart *= iStride4;
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wend *= iStride4;
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sum = static_cast<T>(0.);
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for (sd::LongType kd = dstart; kd < dend; kd += iStep2)
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for (sd::LongType kh = hstart; kh < hend; kh += iStep3)
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for (sd::LongType kw = wstart; kw < wend; kw += iStep4)
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sum += sd::math::sd_pow<T, T, T>(sd::math::sd_abs<T,T>(pIn[kd + kh + kw]), static_cast<T>(extraParam0));
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sum = sd::math::sd_pow<T, T, T>(sum, (T)1.f / extraParam0);
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out[b * oStride0 + c * oStride1 + od * oStride2 + oh * oStride3 + ow * oStride4] = sum;
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}
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}
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}
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}
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}
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};
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samediff::Threads::parallel_for(func, 0, bS, 1, 0, iC, 1, 0, oD, 1);
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} else {
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sd_printf(
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"ConvolutionUtils::pooling3d: pooling mode argument can take three values only: 0, 1, 2, but got %i instead "
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"!\n",
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poolingMode);
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THROW_EXCEPTION("Incorrect poooling3d mode");
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}
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}
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void ConvolutionUtils::pooling3d(sd::graph::Context& block, NDArray& input, NDArray& output, const LongType kD,
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const LongType kH, const LongType kW, const LongType sD, const LongType sH, const LongType sW, const LongType pD,
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const LongType pH, const LongType pW, const LongType dD, const LongType dH, const LongType dW,
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const int poolingMode, const int extraParam0) {
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BUILD_SINGLE_SELECTOR(
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input.dataType(), pooling3d_,
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(block, input, output, kD, kH, kW, sD, sH, sW, pD, pH, pW, dD, dH, dW, poolingMode, extraParam0), SD_FLOAT_TYPES);
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}
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} // namespace ops
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} // namespace sd
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