diff --git a/paddle/fluid/operators/ngraph/ngraph_bridge.cc b/paddle/fluid/operators/ngraph/ngraph_bridge.cc index 13b168ce4553c3377a62d9781b185fa7303c1136..9f92bc01befb496c103bcd367ae9cfc5c8f402b0 100644 --- a/paddle/fluid/operators/ngraph/ngraph_bridge.cc +++ b/paddle/fluid/operators/ngraph/ngraph_bridge.cc @@ -31,6 +31,8 @@ std::map>>)>> NgraphBridge::NG_NODE_MAP = { + {"conv2d", NG_OPS::BuildConv2dNode}, + {"conv2d_grad", NG_OPS::BuildConv2dGradNode}, {"elementwise_add", NG_OPS::BuildElementwiseAddNode}, {"elementwise_add_grad", NG_OPS::BuildElementwiseAddGradNode}, {"fill_constant", NG_OPS::BuildFillConstantNode}, diff --git a/paddle/fluid/operators/ngraph/ngraph_ops.h b/paddle/fluid/operators/ngraph/ngraph_ops.h index 4b7aa3393b40054cb9e51152ea8fc4ac6548c008..a827f7cb5b7200aaa32d6b3e32f5941860709cf3 100644 --- a/paddle/fluid/operators/ngraph/ngraph_ops.h +++ b/paddle/fluid/operators/ngraph/ngraph_ops.h @@ -22,6 +22,7 @@ limitations under the License. */ #pragma once #include "ops/binary_unnary_op.h" +#include "ops/conv2d_op.h" #include "ops/elementwise_add_op.h" #include "ops/fill_constant_op.h" #include "ops/mean_op.h" diff --git a/paddle/fluid/operators/ngraph/ops/conv2d_op.h b/paddle/fluid/operators/ngraph/ops/conv2d_op.h new file mode 100644 index 0000000000000000000000000000000000000000..46fb2703f51482afa0546f08b8fc7b2c98e281bc --- /dev/null +++ b/paddle/fluid/operators/ngraph/ops/conv2d_op.h @@ -0,0 +1,235 @@ +/* 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. */ + +#pragma once + +#include +#include +#include "ngraph/ngraph.hpp" +#include "paddle/fluid/platform/ngraph_helper.h" + +namespace paddle { +namespace operators { +namespace ngraphs { + +std::shared_ptr GroupedConvolution( + const std::shared_ptr& data_batch, + const std::shared_ptr& filters, const ngraph::Strides strides, + const ngraph::Strides dilations, const ngraph::CoordinateDiff& paddings, + size_t groups) { + auto& data_shape = data_batch->get_shape(); + auto& filter_shape = filters->get_shape(); + ngraph::NodeVector ng_slices; + + for (size_t i = 0; i < groups; ++i) { + size_t channel_step = filter_shape.at(1); + const std::vector lower_bound{0, i * channel_step, 0, 0}; + const std::vector upper_bound{data_shape.at(0), + (i + 1) * channel_step, + data_shape.at(2), data_shape.at(3)}; + auto data_slice = std::make_shared( + data_batch, lower_bound, upper_bound); + + size_t filter_step = filter_shape.at(0) / groups; + const std::vector filter_lower_bound{i * filter_step, 0, 0, 0}; + const std::vector filter_upper_bound{ + (i + 1) * filter_step, filter_shape.at(1), filter_shape.at(2), + filter_shape.at(3)}; + auto filter_slice = std::make_shared( + filters, filter_lower_bound, filter_upper_bound); + auto ng_conv = std::make_shared( + data_slice, filter_slice, strides, dilations, paddings, paddings); + ng_slices.push_back(ng_conv); + } + + size_t concat_axis = 1; + return std::make_shared(ng_slices, concat_axis); +} + +std::shared_ptr GroupedGradConvolutionFilter( + const std::shared_ptr& data_batch, + const std::shared_ptr& filters, + const std::shared_ptr& doutput, const ngraph::Strides strides, + const ngraph::Strides dilations, const ngraph::CoordinateDiff& paddings, + size_t groups) { + auto& data_shape = data_batch->get_shape(); + auto& filter_shape = filters->get_shape(); + auto& out_shape = doutput->get_shape(); + ngraph::NodeVector ng_slices; + + for (size_t i = 0; i < groups; ++i) { + size_t channel_step = filter_shape.at(1); + const std::vector lower_bound{0, i * channel_step, 0, 0}; + const std::vector upper_bound{data_shape.at(0), + (i + 1) * channel_step, + data_shape.at(2), data_shape.at(3)}; + auto data_slice = std::make_shared( + data_batch, lower_bound, upper_bound); + + size_t filter_step = data_shape.at(0); + + const std::vector filter_lower_bound{i * filter_step, 0, 0, 0}; + const std::vector filter_upper_bound{ + (i + 1) * filter_step, filter_shape.at(1), filter_shape.at(2), + filter_shape.at(3)}; + auto filter_slice = std::make_shared( + filters, filter_lower_bound, filter_upper_bound); + + const std::vector olower_bound{0, i * filter_step, 0, 0}; + const std::vector oupper_bound{out_shape.at(0), + (i + 1) * filter_step, + out_shape.at(2), out_shape.at(3)}; + auto out_slice = std::make_shared(doutput, olower_bound, + oupper_bound); + + auto ng_conv = std::make_shared( + data_slice, filter_slice->get_shape(), out_slice, strides, dilations, + paddings, paddings, ngraph::Strides{1, 1}); + + ng_slices.push_back(ng_conv); + } + + size_t concat_axis = 0; + return std::make_shared(ng_slices, concat_axis); +} + +std::shared_ptr GroupedGradConvolutionData( + const std::shared_ptr& data_batch, + const std::shared_ptr& filters, + const std::shared_ptr& doutput, const ngraph::Strides strides, + const ngraph::Strides dilations, const ngraph::CoordinateDiff& paddings, + size_t groups) { + auto& data_shape = data_batch->get_shape(); + auto& filter_shape = filters->get_shape(); + auto& out_shape = doutput->get_shape(); + ngraph::NodeVector ng_slices; + + for (size_t i = 0; i < groups; ++i) { + size_t channel_step = filter_shape.at(1); + const std::vector lower_bound{0, i * channel_step, 0, 0}; + const std::vector upper_bound{data_shape.at(0), + (i + 1) * channel_step, + data_shape.at(2), data_shape.at(3)}; + auto data_slice = std::make_shared( + data_batch, lower_bound, upper_bound); + + size_t filter_step = data_shape.at(0); + + const std::vector filter_lower_bound{i * filter_step, 0, 0, 0}; + const std::vector filter_upper_bound{ + (i + 1) * filter_step, filter_shape.at(1), filter_shape.at(2), + filter_shape.at(3)}; + auto filter_slice = std::make_shared( + filters, filter_lower_bound, filter_upper_bound); + + const std::vector olower_bound{0, i * filter_step, 0, 0}; + const std::vector oupper_bound{out_shape.at(0), + (i + 1) * filter_step, + out_shape.at(2), out_shape.at(3)}; + auto out_slice = std::make_shared(doutput, olower_bound, + oupper_bound); + + auto ng_conv = std::make_shared( + data_slice->get_shape(), filter_slice, out_slice, strides, dilations, + paddings, paddings, ngraph::Strides{1, 1}); + ng_slices.push_back(ng_conv); + } + + size_t concat_axis = 1; + return std::make_shared(ng_slices, concat_axis); +} + +void BuildConv2dNode( + const std::shared_ptr& op, + std::shared_ptr< + std::unordered_map>> + ngb_node_map) { + auto op_attrs = paddle::framework::AttrReader(op->Attrs()); + auto filters = paddle::platform::GetInputNode(op, "Filter", ngb_node_map); + auto input = paddle::platform::GetInputNode(op, "Input", ngb_node_map); + + std::vector strides = op_attrs.Get>("strides"); + std::vector paddings = op_attrs.Get>("paddings"); + std::vector dilations = op_attrs.Get>("dilations"); + + const ngraph::Strides ng_strides{static_cast(strides.at(0)), + static_cast(strides.at(1))}; + const ngraph::Strides ng_dilations{static_cast(dilations.at(0)), + static_cast(dilations.at(1))}; + const ngraph::CoordinateDiff ng_paddings{ + static_cast(paddings.at(0)), + static_cast(paddings.at(1))}; + + int groups = static_cast(op_attrs.Get("groups")); + PADDLE_ENFORCE_GE(groups, 1, "conv groups needs be no less than 1"); + + std::shared_ptr result; + if (groups == 1) { + result = std::make_shared( + input, filters, ng_strides, ng_dilations, ng_paddings, ng_paddings); + } else { + result = GroupedConvolution(input, filters, ng_strides, ng_dilations, + ng_paddings, groups); + } + paddle::platform::SetOutputNode(op, "Output", result, ngb_node_map); +} + +void BuildConv2dGradNode( + const std::shared_ptr& op, + std::shared_ptr< + std::unordered_map>> + ngb_node_map) { + auto op_attrs = paddle::framework::AttrReader(op->Attrs()); + auto filter = paddle::platform::GetInputNode(op, "Filter", ngb_node_map); + auto input = paddle::platform::GetInputNode(op, "Input", ngb_node_map); + auto doutput = + paddle::platform::GetInputNode(op, "Output@GRAD", ngb_node_map); + + int groups = op_attrs.Get("groups"); + std::vector strides = op_attrs.Get>("strides"); + std::vector paddings = op_attrs.Get>("paddings"); + std::vector dilations = op_attrs.Get>("dilations"); + + const ngraph::Strides ng_strides{static_cast(strides.at(0)), + static_cast(strides.at(1))}; + const ngraph::Strides ng_dilations{static_cast(dilations.at(0)), + static_cast(dilations.at(1))}; + const ngraph::CoordinateDiff ng_paddings{ + static_cast(paddings.at(0)), + static_cast(paddings.at(1))}; + + std::shared_ptr dfilter; + std::shared_ptr dinput; + if (groups == 1) { + dfilter = std::make_shared( + input, filter->get_shape(), doutput, ng_strides, ng_dilations, + ng_paddings, ng_paddings, ngraph::Strides{1, 1}); + + dinput = std::make_shared( + input->get_shape(), filter, doutput, ng_strides, ng_dilations, + ng_paddings, ng_paddings, ngraph::Strides{1, 1}); + + } else { + dfilter = GroupedGradConvolutionFilter(input, filter, doutput, ng_strides, + ng_dilations, ng_paddings, groups); + dinput = GroupedGradConvolutionData(input, filter, doutput, ng_strides, + ng_dilations, ng_paddings, groups); + } + + paddle::platform::SetOutputNode(op, "Filter@GRAD", dfilter, ngb_node_map); + paddle::platform::SetOutputNode(op, "Input@GRAD", dinput, ngb_node_map); +} +} // namespace ngraphs +} // namespace operators +} // namespace paddle diff --git a/python/paddle/fluid/tests/unittests/ngraph/test_conv2d_ngraph_op.py b/python/paddle/fluid/tests/unittests/ngraph/test_conv2d_ngraph_op.py new file mode 100644 index 0000000000000000000000000000000000000000..e5424e8a6e615820b4a1a5f2ee7e7e87dd0b22af --- /dev/null +++ b/python/paddle/fluid/tests/unittests/ngraph/test_conv2d_ngraph_op.py @@ -0,0 +1,52 @@ +# 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_conv2d_op import * + + +class TestNGRAPH(TestConv2dOp): + def init_kernel_type(self): + super(TestNGRAPH, self).init_kernel_type() + + +class TestNGRAPHWithPad(TestWithPad): + def init_kernel_type(self): + super(TestNGRAPHWithPad, self).init_kernel_type() + + +class TestNGRAPHWithStride(TestWithStride): + def init_kernel_type(self): + super(TestNGRAPHWithStride, self).init_kernel_type() + + +class TestNGRAPHWithGroup(TestWithGroup): + def init_kernel_type(self): + super(TestNGRAPHWithGroup, self).init_kernel_type() + + +class TestNGRAPHWith1x1(TestWith1x1): + def init_kernel_type(self): + super(TestNGRAPHWith1x1, self).init_kernel_type() + + +class TestNGRAPHWithInput1x1Filter1x1(TestWithInput1x1Filter1x1): + def init_kernel_type(self): + super(TestNGRAPHWithInput1x1Filter1x1, self).init_kernel_type() + + +if __name__ == '__main__': + unittest.main()