2 // Copyright (c) 2018 Intel Corporation
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
17 ///////////////////////////////////////////////////////////////////////////////////////////////////
18 #include "convolution_grad_weights_inst.h"
19 #include "primitive_type_base.h"
20 #include "sliding_window_utils.h"
21 #include "error_handler.h"
22 #include "json_object.h"
26 primitive_type_id convolution_grad_weights_type_id()
28 static primitive_type_base<convolution_grad_weights> instance;
32 layout convolution_grad_weights_inst::calc_output_layout(convolution_grad_weights_node const& node)
34 assert((bool)node.get_primitive()->output_data_type == false
35 && "Output data type forcing is not supported for "
36 "convolution_grad_weights_node!");
37 //output buffer will not be used in this primitive unless output gradient weights is set
38 auto input_grad_layout_size = node.input(0).get_output_layout();
39 tensor output_sizes = { 1, 1, 1, 1 };
40 if (node.output_grad_w())
41 output_sizes = node.weights().get_output_layout().size;
43 return{ input_grad_layout_size.data_type, input_grad_layout_size.format, output_sizes };
46 std::string convolution_grad_weights_inst::to_string(convolution_grad_weights_node const& node)
48 auto desc = node.get_primitive();
49 auto strd = desc->stride;
50 auto dilation = desc->dilation;
51 auto split = desc->split();
52 auto node_info = node.desc_to_json();
54 std::stringstream primitive_description;
55 std::stringstream ss_weights, ss_biases;
57 for (size_t i = 0; i < desc->weights.size(); ++i)
59 ss_weights << node.weights(i).id();
60 ss_weights << ", count: " << node.weights(i).get_output_layout().count();
61 i != (desc->weights.size() - 1) ? ss_weights << ", " : ss_weights << "";
62 if (node.get_depthwise_sep_opt())
66 for (size_t i = 0; i < desc->bias.size(); ++i)
68 ss_biases << node.bias(i).id();
69 ss_biases << ", count: " << node.bias(i).get_output_layout().count();
70 i != (desc->bias.size() - 1) ? ss_biases << ", " : ss_biases << "";
73 json_composite deconv_info;
74 deconv_info.add("weights count", desc->weights.size());
75 deconv_info.add("bias count", desc->bias.size());
76 deconv_info.add("stride", strd.to_string());
77 deconv_info.add("input offset", desc->input_offset.to_string());
78 deconv_info.add("dilation", dilation.to_string());
79 deconv_info.add("split", split);
81 node_info->add("convolution_grad_weights info", deconv_info);
82 node_info->dump(primitive_description);
83 return primitive_description.str();
86 convolution_grad_weights_inst::typed_primitive_inst(network_impl& network, convolution_grad_weights_node const& node)
87 : parent(network, node)
89 auto stride = argument.stride;
90 auto dilation = argument.dilation;
92 auto input_inst = node.input(1).get_output_layout();
93 auto input_grad_inst = node.input().get_output_layout();
94 auto desc = node.get_primitive();
95 auto output_inst = node.get_output_layout();
96 auto output_size = output_inst.size;
98 CLDNN_ERROR_NOT_EQUAL(node.id(), "convolution_grad_weights Input_grad size", input_grad_inst.size.raw.size(), "Input size", output_inst.size.raw.size(), "Input_grad/Input number of dimension does not match.");
99 CLDNN_ERROR_NOT_EQUAL(node.id(), "convolution_grad_weights Input size", input_inst.size.raw.size(), "output size", output_inst.size.raw.size(), "Input/output number of dimension does not match.");
100 CLDNN_ERROR_NOT_EQUAL(node.id(), "convolution_grad_weights Stride size", stride.raw.size(), "output size", output_inst.size.raw.size(), "Stride/output number of dimension does not match.");
102 //TODO: add support to dilation not equal 1, 1
103 CLDNN_ERROR_NOT_EQUAL(node.id(), "convolution_grad_weights dilation x", dilation.spatial[0], "should be 1", 1, "Only dilation x = 1 is supported right now.");
104 CLDNN_ERROR_NOT_EQUAL(node.id(), "convolution_grad_weights dilation y", dilation.spatial[1], "should be 1", 1, "Only dilation y = 1 is supported right now.");
108 CLDNN_ERROR_NOT_EQUAL(node.id(), "number of weights", desc->weights.size(), "should be same as prev_weights_grad number", desc->prev_weights_grad.size(), "");
110 CLDNN_ERROR_NOT_EQUAL(node.id(), "number of bias", desc->bias.size(), "should be same as prev_bias_grad number", desc->prev_bias_grad.size(), "");
113 auto split = node.get_split();
114 for (decltype(split) j = 0; j < split; j++)
116 auto& filter_mem = node.weights(j);
117 auto filter_inst = filter_mem.get_output_layout(); //convolution_grad_weights filter
118 auto input_offset = argument.input_offset;
120 if (argument.bias.size() != 0)
122 auto bias_inst = node.bias(j).get_output_layout();
123 CLDNN_ERROR_NOT_EQUAL(node.id(), "Bias batch[0]", bias_inst.size.batch[0], "dimension size", 1, "Batch[0] of bias should be 1. Bias isn't 1D vector.");
124 CLDNN_ERROR_NOT_EQUAL(node.id(), "Bias feature[0]", bias_inst.size.feature[0], "dimension size", 1, "Feature[0] of bias should be 1. Bias isn't 1D vector.");
125 CLDNN_ERROR_NOT_EQUAL(node.id(), "Bias spatial[1]", bias_inst.size.spatial[1], "dimension size", 1, "Spatial[1] of bias should be 1. Bias isn't 1D vector.");
127 CLDNN_ERROR_NOT_EQUAL(node.id(), "Bias spatial[0]", bias_inst.size.spatial[0], "input_grad feature size / split", input_grad_inst.size.feature[0] / split, "Biases/output feature maps number does not match.");
129 CLDNN_ERROR_NOT_EQUAL(node.id(), "convolution_grad_weights padding filling value", node.get_output_layout().data_padding.filling_value(), "padding mode", 0.0f, "Unknown padding mode in convolution_grad_weights.");
130 CLDNN_ERROR_NOT_EQUAL(node.id(), "Input offset size", input_offset.raw.size(), "input number of dimensions", input_inst.size.raw.size(), "");
131 CLDNN_ERROR_NOT_EQUAL(node.id(), "Output feature size", output_size.feature.size(), "expected output feature size", 1,"Only one-dimensional features are supported" );
132 CLDNN_ERROR_NOT_EQUAL(node.id(), "Output feature size", output_size.feature.size(), "expected output feature size", 1, "Only one-dimensional features are supported");
133 CLDNN_ERROR_NOT_EQUAL(node.id(), "Output batch size", output_size.batch.size(), "expected output batch size", 1, "Only one-dimensional features are supported");
134 CLDNN_ERROR_NOT_EQUAL(node.id(), "Weights spatial size", filter_inst.size.spatial.size(), "expected convolution_grad_weights weights spatial size", 2, "Weights have to have 2 dimensions in spatial domain.");
136 CLDNN_ERROR_LESS_THAN(node.id(), "Weights feature maps number", (input_grad_inst.size.feature[0] - input_offset.feature[0]) / split, "input_grad feature maps number", filter_inst.size.batch[0], "Weights/ifm mimsmatch");