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[RELAY][DYN] Dynamic upsampling relay op (apache#6273)
* implementing upsampling op * fix lint * fix lint again * add doc to upsampling shape func * fix set attrs build problem * fixing imports * reverting data layout transform changes * moved layout template to header file * changing python module from nn.dyn to dyn.nn * adding support for more layouts to upsampling * fix lint * fix upsampling doc * change _nn.py doc * failed flakey test * fix build after merge
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
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| /*! | ||
| * \file upsampling.cc | ||
| * \brief upsampling operator | ||
| */ | ||
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| #include "../../nn/upsampling.h" | ||
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| #include <tvm/relay/attrs/nn.h> | ||
| #include <tvm/relay/op.h> | ||
| #include <tvm/relay/op_attr_types.h> | ||
| #include <tvm/tir/data_layout.h> | ||
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| #include <vector> | ||
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| #include "../../op_common.h" | ||
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| namespace tvm { | ||
| namespace relay { | ||
| namespace dyn { | ||
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| bool UpSamplingRel(const Array<Type>& types, int num_inputs, const Attrs& attrs, | ||
| const TypeReporter& reporter) { | ||
| // types = [data_type, scale_h_type, scale_w_type, ret_type] | ||
| CHECK_EQ(types.size(), 4); | ||
| const auto* data = types[0].as<TensorTypeNode>(); | ||
| const auto* scale_h = types[1].as<TensorTypeNode>(); | ||
| const auto* scale_w = types[2].as<TensorTypeNode>(); | ||
| if (data == nullptr) return false; | ||
| if (scale_h == nullptr) return false; | ||
| if (scale_w == nullptr) return false; | ||
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| CHECK_EQ(data->shape.size(), 4); | ||
| CHECK_EQ(scale_h->shape.size(), 0); | ||
| CHECK_EQ(scale_w->shape.size(), 0); | ||
| static const Layout kNCHW("NCHW"); | ||
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| const UpSamplingAttrs* param = attrs.as<UpSamplingAttrs>(); | ||
| CHECK(param); | ||
| const Layout in_layout(param->layout); | ||
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| auto layout_converter = tir::BijectiveLayout(in_layout, kNCHW); | ||
| CHECK(layout_converter.defined()) | ||
| << "UpSampling only supports input layouts that are convertible from NCHW." | ||
| << " But got " << in_layout; | ||
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| auto nchw_oshape = layout_converter.ForwardShape(data->shape); | ||
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| nchw_oshape.Set(2, Any()); | ||
| nchw_oshape.Set(3, Any()); | ||
| auto oshape = layout_converter.BackwardShape(nchw_oshape); | ||
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| reporter->Assign(types[3], TensorType(oshape, data->dtype)); | ||
| return true; | ||
| } | ||
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| // Positional relay function to create upsampling operator | ||
| // used by frontend FFI. | ||
| Expr MakeUpSampling(Expr data, Expr scale_h, Expr scale_w, String layout, String method, | ||
| bool align_corners) { | ||
| auto attrs = make_object<UpSamplingAttrs>(); | ||
| attrs->layout = std::move(layout); | ||
| attrs->method = std::move(method); | ||
| attrs->align_corners = align_corners; | ||
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| static const Op& op = Op::Get("dyn.nn.upsampling"); | ||
| return Call(op, {data, scale_h, scale_w}, Attrs(attrs), {}); | ||
| } | ||
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| TVM_REGISTER_GLOBAL("relay.op.dyn.nn._make.upsampling").set_body_typed(MakeUpSampling); | ||
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| RELAY_REGISTER_OP("dyn.nn.upsampling") | ||
| .describe( | ||
| R"code(Perform upsampling on input array with nearest neighbour or bilinear interpolation. | ||
| - **data**: data is 4D array of shape | ||
| (batch_size, channels, in_height, in_width) for NCHW | ||
| (batch_size, in_height, in_width, channels) for NHWC | ||
| - **scale_h**: scale_h is an integer of the amount to scale height by | ||
| - **scale_w**: scale_w is an integer of the amount to scale width by | ||
| - **out**: Output is 4D array of shape | ||
| for layout NCHW | ||
| (batch_size, channels, in_height*scale, in_width*scale) | ||
| for layout NHWC | ||
| (batch_size, in_height*scale, in_width*scale, channels) | ||
| )code" TVM_ADD_FILELINE) | ||
| .set_attrs_type<UpSamplingAttrs>() | ||
| .set_num_inputs(3) | ||
| .add_argument("data", "Tensor", "The input tensor.") | ||
| .add_argument("scale_h", "double", "The scale for the height.") | ||
| .add_argument("scale_w", "double", "The scale for the width.") | ||
| .set_support_level(2) | ||
| .add_type_rel("DynamicUpSampling", UpSamplingRel) | ||
| .set_attr<FInferCorrectLayout>("FInferCorrectLayout", | ||
| UpsamplingInferCorrectLayout<UpSamplingAttrs>) | ||
| .set_attr<TOpPattern>("TOpPattern", kInjective); | ||
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| } // namespace dyn | ||
| } // namespace relay | ||
| } // namespace tvm |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
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| /*! | ||
| * | ||
| * \file src/relay/op/nn/upsampling.h | ||
| * \brief implementation of the InferCorrectLayout pass for upsampling | ||
| */ | ||
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| #ifndef TVM_RELAY_OP_NN_UPSAMPLING_H_ | ||
| #define TVM_RELAY_OP_NN_UPSAMPLING_H_ | ||
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| #include <tvm/relay/attrs/nn.h> | ||
| #include <tvm/tir/data_layout.h> | ||
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| #include "../op_common.h" | ||
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| namespace tvm { | ||
| namespace relay { | ||
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| template <typename T> | ||
| Array<Array<Layout> > UpsamplingInferCorrectLayout(const Attrs& attrs, | ||
| const Array<Layout>& new_in_layouts, | ||
| const Array<Layout>& old_in_layouts, | ||
| const Array<tvm::relay::Type>& old_in_types) { | ||
| // NOTE: Discard "const" qualifier here. | ||
| T* params = const_cast<T*>(attrs.as<T>()); | ||
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| if (new_in_layouts.defined()) { | ||
| CHECK_EQ(new_in_layouts.size(), 1); | ||
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| Layout raw_layout(params->layout); | ||
| Layout input = new_in_layouts[0]; | ||
| if (input.IndexOf(LayoutAxis::Get('W')) == raw_layout.IndexOf(LayoutAxis::Get('W')) && | ||
| input.IndexOf(LayoutAxis::Get('H')) == raw_layout.IndexOf(LayoutAxis::Get('H')) && | ||
| !input.Contains(LayoutAxis::Get('w')) && !input.Contains(LayoutAxis::Get('h')) && | ||
| (input.IndexOf(LayoutAxis::Get('D')) == -1 || | ||
| (input.IndexOf(LayoutAxis::Get('D')) == raw_layout.IndexOf(LayoutAxis::Get('D')) && | ||
| !input.Contains(LayoutAxis::Get('d'))))) { | ||
| params->layout = input.name(); // modify self to follow the input layout | ||
| } | ||
| } | ||
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| Layout inferred_layout(params->layout); | ||
| return Array<Array<Layout> >{{inferred_layout}, {inferred_layout}}; | ||
| } | ||
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| } // namespace relay | ||
| } // namespace tvm | ||
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| #endif // TVM_RELAY_OP_NN_UPSAMPLING_H_ |
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