From 1198ccae6bd4548a749c712a2fe24cf5f2191e63 Mon Sep 17 00:00:00 2001 From: mozga-intel Date: Mon, 11 Feb 2019 14:29:35 +0100 Subject: [PATCH] Enable batch_norm operator for a ngraph engine test=develop --- .../fluid/operators/ngraph/ngraph_bridge.cc | 2 + paddle/fluid/operators/ngraph/ngraph_ops.h | 1 + .../operators/ngraph/ops/batch_norm_op.h | 150 ++++++++++++++++++ paddle/fluid/platform/ngraph_helper.h | 20 +++ .../ngraph/test_batch_norm_ngraph_op.py | 37 +++++ 5 files changed, 210 insertions(+) create mode 100644 paddle/fluid/operators/ngraph/ops/batch_norm_op.h create mode 100644 python/paddle/fluid/tests/unittests/ngraph/test_batch_norm_ngraph_op.py diff --git a/paddle/fluid/operators/ngraph/ngraph_bridge.cc b/paddle/fluid/operators/ngraph/ngraph_bridge.cc index 38e65524e8..e8b92fc02a 100644 --- a/paddle/fluid/operators/ngraph/ngraph_bridge.cc +++ b/paddle/fluid/operators/ngraph/ngraph_bridge.cc @@ -34,6 +34,8 @@ std::map +#include + +#include "ngraph/ngraph.hpp" +#include "paddle/fluid/operators/ngraph/ops/elementwise_node.h" +#include "paddle/fluid/operators/ngraph/ops/elementwise_scalar_op.h" +#include "paddle/fluid/platform/ngraph_helper.h" + +namespace paddle { +namespace operators { +namespace ngraphs { + +void BuildBatchNormNode( + const std::shared_ptr& op, + std::shared_ptr< + std::unordered_map>> + ngb_node_map) { + auto op_attrs = paddle::framework::AttrReader(op->Attrs()); + auto& data_layout = op_attrs.Get("data_layout"); + + auto bias = paddle::platform::GetInputNode(op, "Bias", ngb_node_map); + auto mean = paddle::platform::GetInputNode(op, "Mean", ngb_node_map); + auto variance = paddle::platform::GetInputNode(op, "Variance", ngb_node_map); + auto scale = paddle::platform::GetInputNode(op, "Scale", ngb_node_map); + auto x = paddle::platform::GetInputNode(op, "X", ngb_node_map); + + const bool is_test = op_attrs.Get("is_test"); + const float epsilon = op_attrs.Get("epsilon"); + const float momentum = op_attrs.Get("momentum"); + + if (data_layout == "NHWC") { + x = paddle::platform::Nhwc2Nchw(x); + } + + std::shared_ptr mean_out, saved_mean, saved_variance, + variance_out, y; + + if (!is_test) { + auto BN = std::make_shared(epsilon, scale, + bias, x); + y = std::make_shared(BN, 0); + saved_mean = std::make_shared(BN, 1); + saved_variance = std::make_shared(BN, 2); + + mean_out = std::make_shared( + paddle::operators::ngraphs::ElementwiseScalar( + momentum, mean), + paddle::operators::ngraphs::ElementwiseScalar( + 1. - momentum, saved_mean)); + variance_out = std::make_shared( + paddle::operators::ngraphs::ElementwiseScalar( + momentum, variance), + paddle::operators::ngraphs::ElementwiseScalar( + 1. - momentum, saved_variance)); + + if (data_layout == "NHWC") { + y = paddle::platform::Nchw2Nhwc(y); + } + + paddle::platform::SetOutputNode(op, "MeanOut", mean_out, ngb_node_map); + paddle::platform::SetOutputNode(op, "VarianceOut", variance_out, + ngb_node_map); + paddle::platform::SetOutputNode(op, "SavedMean", saved_mean, ngb_node_map); + paddle::platform::SetOutputNode(op, "SavedVariance", saved_variance, + ngb_node_map); + paddle::platform::SetOutputNode(op, "Y", y, ngb_node_map); + } else { + y = std::make_shared(epsilon, scale, bias, + x, mean, variance); + paddle::platform::SetOutputNode(op, "Y", y, ngb_node_map); + } +} + +void BuildBatchNormGradNode( + const std::shared_ptr& op, + std::shared_ptr< + std::unordered_map>> + ngb_node_map) { + auto op_attrs = paddle::framework::AttrReader(op->Attrs()); + auto& data_layout = op_attrs.Get("data_layout"); + + auto bias = paddle::platform::GetInputNode(op, "Bias", ngb_node_map); + auto saved_mean = + paddle::platform::GetInputNode(op, "SavedMean", ngb_node_map); + auto saved_variance = + paddle::platform::GetInputNode(op, "SavedVariance", ngb_node_map); + auto scale = paddle::platform::GetInputNode(op, "Scale", ngb_node_map); + auto x = paddle::platform::GetInputNode(op, "X", ngb_node_map); + auto dy = paddle::platform::GetInputNode(op, "Y@GRAD", ngb_node_map); + auto x_shape = x->get_shape(); + auto dy_shape = dy->get_shape(); + + PADDLE_ENFORCE(x_shape.size() == 2 || x_shape.size() == 4, + "BN grap input size needs to be 2 or 4"); + PADDLE_ENFORCE_EQ(x_shape.size(), dy_shape.size(), + "BN grap input and delta size needs to be equal"); + + if (x_shape.size() == 2) { + x = std::make_shared( + x, ngraph::AxisVector{0, 1}, + ngraph::Shape{x_shape.at(0), x_shape.at(1), 1, 1}); + dy = std::make_shared( + dy, ngraph::AxisVector{0, 1}, + ngraph::Shape{dy_shape.at(0), dy_shape.at(1), 1, 1}); + } + + if (data_layout == "NHWC") { + x = paddle::platform::Nhwc2Nchw(dy); + dy = paddle::platform::Nhwc2Nchw(dy); + } + const float epsilon = op_attrs.Get("epsilon"); + + auto bn_bprop = std::make_shared( + epsilon, scale, bias, x, saved_mean, saved_variance, dy); + + std::shared_ptr dx = + std::make_shared(bn_bprop, 0); + auto dscale = std::make_shared(bn_bprop, 1); + auto dbias = std::make_shared(bn_bprop, 2); + paddle::platform::SetOutputNode(op, "Bias@GRAD", dbias, ngb_node_map); + paddle::platform::SetOutputNode(op, "Scale@GRAD", dscale, ngb_node_map); + if (x_shape.size() == 2) { + paddle::platform::SetOutputNode( + op, "X@GRAD", paddle::platform::NgReshaper(dx, x_shape), ngb_node_map); + } else { + if (data_layout == "NHWC") { + dx = paddle::platform::Nchw2Nhwc(dx); + } + paddle::platform::SetOutputNode(op, "X@GRAD", dx, ngb_node_map); + } +} +} // namespace ngraphs +} // namespace operators +} // namespace paddle diff --git a/paddle/fluid/platform/ngraph_helper.h b/paddle/fluid/platform/ngraph_helper.h index b84315995a..5ee985ea71 100644 --- a/paddle/fluid/platform/ngraph_helper.h +++ b/paddle/fluid/platform/ngraph_helper.h @@ -23,6 +23,26 @@ limitations under the License. */ namespace paddle { namespace platform { +std::shared_ptr Nhwc2Nchw(std::shared_ptr in) { + auto in_shape = in->get_shape(); + in_shape[0] = in->get_shape()[0]; + in_shape[1] = in->get_shape()[3]; + in_shape[2] = in->get_shape()[1]; + in_shape[3] = in->get_shape()[2]; + ngraph::AxisVector axis_vec = {0, 3, 1, 2}; + return std::make_shared(in, axis_vec, in_shape); +} + +std::shared_ptr Nchw2Nhwc(std::shared_ptr in) { + auto in_shape = in->get_shape(); + in_shape[0] = in->get_shape()[0]; + in_shape[1] = in->get_shape()[2]; + in_shape[2] = in->get_shape()[3]; + in_shape[3] = in->get_shape()[1]; + ngraph::AxisVector axis_vec = {0, 2, 3, 1}; + return std::make_shared(in, axis_vec, in_shape); +} + ngraph::Shape FlattenTo2d(ngraph::Shape sh, int num) { auto x1 = std::accumulate(std::begin(sh), std::begin(sh) + num, 1, std::multiplies()); diff --git a/python/paddle/fluid/tests/unittests/ngraph/test_batch_norm_ngraph_op.py b/python/paddle/fluid/tests/unittests/ngraph/test_batch_norm_ngraph_op.py new file mode 100644 index 0000000000..511173af5e --- /dev/null +++ b/python/paddle/fluid/tests/unittests/ngraph/test_batch_norm_ngraph_op.py @@ -0,0 +1,37 @@ +# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. +# +# 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. + +from __future__ import print_function + +import unittest +from paddle.fluid.tests.unittests.test_batch_norm_op import TestBatchNormOpTraining, TestBatchNormOpInference + + +class TestNGRAPHBatchNormOpTraining(TestBatchNormOpTraining): + def init_kernel_type(self): + super(TestNGRAPHBatchNormOpTraining, self).init_kernel_type() + + +class TestNGRAPHBatchNormOpInference(TestBatchNormOpInference): + def init_kernel_type(self): + super(TestNGRAPHBatchNormOpInference, self).init_kernel_type() + + +class TestNGRAPHBatchNormOpWithReluInference(TestBatchNormOpInference): + def init_kernel_type(self): + super(TestNGRAPHBatchNormOpWithReluInference, self).init_kernel_type() + + +if __name__ == '__main__': + unittest.main() -- GitLab