1 /*******************************************************************************
2 * Copyright 2016-2018 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.
15 *******************************************************************************/
20 #include "c_types_map.hpp"
21 #include "type_helpers.hpp"
24 using namespace mkldnn::impl;
25 using namespace mkldnn::impl::utils;
26 using namespace mkldnn::impl::status;
27 using namespace mkldnn::impl::prop_kind;
28 using namespace mkldnn::impl::alg_kind;
29 using namespace mkldnn::impl::types;
33 status_t conv_desc_init(convolution_desc_t *conv_desc,
34 prop_kind_t prop_kind, alg_kind_t alg_kind,
35 const memory_desc_t *src_desc, const memory_desc_t *weights_desc,
36 const memory_desc_t *bias_desc, const memory_desc_t *dst_desc,
37 const dims_t strides, const dims_t dilates,
38 const dims_t padding_l, const dims_t padding_r,
39 padding_kind_t padding_kind) {
41 && !any_null(conv_desc, src_desc, weights_desc, dst_desc, strides,
43 && one_of(alg_kind, convolution_auto, convolution_direct, convolution_winograd)
44 && one_of(padding_kind, padding_kind::padding_zero);
45 if (!args_ok) return invalid_arguments;
47 if (padding_r == nullptr) padding_r = padding_l;
49 auto cd = convolution_desc_t();
50 cd.primitive_kind = primitive_kind::convolution;
51 cd.prop_kind = prop_kind;
52 cd.alg_kind = alg_kind;
54 cd.diff_src_desc = cd.src_desc = zero_md();
55 cd.diff_dst_desc = cd.dst_desc = zero_md();
56 cd.diff_weights_desc = cd.weights_desc = zero_md();
57 cd.diff_bias_desc = cd.bias_desc = zero_md();
59 const bool is_fwd = one_of(prop_kind, forward_training, forward_inference);
60 const bool with_bias = bias_desc && bias_desc->format != memory_format::undef;
61 const bool with_groups = weights_desc->ndims == src_desc->ndims + 1;
63 (prop_kind == backward_data ? cd.diff_src_desc : cd.src_desc) = *src_desc;
64 (is_fwd ? cd.dst_desc : cd.diff_dst_desc) = *dst_desc;
65 (prop_kind == backward_weights ? cd.diff_weights_desc : cd.weights_desc) =
68 (prop_kind == backward_weights ? cd.diff_bias_desc : cd.bias_desc) =
71 int sp_dims = src_desc->ndims - 2;
72 utils::array_copy(cd.strides, strides, sp_dims);
73 utils::array_copy(cd.padding[0], padding_l, sp_dims);
74 utils::array_copy(cd.padding[1], padding_r, sp_dims);
76 utils::array_copy(cd.dilates, dilates, sp_dims);
78 utils::array_set(cd.dilates, 0, sp_dims);
80 cd.padding_kind = padding_kind;
81 cd.accum_data_type = types::default_accum_data_type(src_desc->data_type,
82 weights_desc->data_type, dst_desc->data_type, prop_kind);
84 const int g = with_groups ? weights_desc->dims[0] : 1;
85 const int bias_dim = prop_kind == backward_data
89 bool consistency = true
90 && memory_desc_wrapper(weights_desc).nelems()
91 && src_desc->ndims == dst_desc->ndims
92 && utils::one_of(src_desc->ndims, 3, 4, 5)
93 && utils::one_of(weights_desc->ndims, src_desc->ndims,
95 && (with_bias ? bias_desc->ndims == 1 : true)
96 && (with_bias ? bias_desc->dims[0] == bias_dim : true)
97 && src_desc->dims[0] == dst_desc->dims[0]
98 && src_desc->dims[1] == g * weights_desc->dims[with_groups + 1]
99 && dst_desc->dims[1] == g * weights_desc->dims[with_groups + 0];
100 for (int i = 2; i < src_desc->ndims; ++i)
102 int src = src_desc->dims[i];
103 int ker = weights_desc->dims[with_groups + i];
104 int dil = cd.dilates[i - 2];
105 int pad_l = padding_l[i - 2];
106 int pad_r = padding_r[i - 2];
107 int str = strides[i - 2];
108 int dst = dst_desc->dims[i];
109 int ker_range = 1 + (ker - 1) * (dil + 1);
111 if (str < 1) return invalid_arguments;
112 consistency = consistency
115 // && pad_r + str > 0 // TODO: [dmitrygo] Commented as WA to support dw conv fusing
116 && (src - ker_range + pad_l + pad_r) / str + 1 == dst;
118 if (!consistency) return invalid_arguments;
126 status_t mkldnn_convolution_forward_desc_init(convolution_desc_t *conv_desc,
127 prop_kind_t prop_kind, alg_kind_t alg_kind,
128 const memory_desc_t *src_desc, const memory_desc_t *weights_desc,
129 const memory_desc_t *bias_desc, const memory_desc_t *dst_desc,
130 const dims_t strides, const dims_t padding_l, const dims_t padding_r,
131 padding_kind_t padding_kind) {
132 if (!one_of(prop_kind, forward_training, forward_inference))
133 return invalid_arguments;
134 return mkldnn::impl::conv_desc_init(conv_desc, prop_kind, alg_kind, src_desc,
135 weights_desc, bias_desc, dst_desc, strides, nullptr,
136 padding_l, padding_r, padding_kind);
139 status_t mkldnn_dilated_convolution_forward_desc_init(
140 convolution_desc_t *conv_desc, prop_kind_t prop_kind,
141 alg_kind_t alg_kind, const memory_desc_t *src_desc,
142 const memory_desc_t *weights_desc, const memory_desc_t *bias_desc,
143 const memory_desc_t *dst_desc, const dims_t strides,
144 const dims_t dilates, const dims_t padding_l,
145 const dims_t padding_r, padding_kind_t padding_kind) {
146 if (!one_of(prop_kind, forward_training, forward_inference))
147 return invalid_arguments;
148 return mkldnn::impl::conv_desc_init(conv_desc, prop_kind, alg_kind, src_desc,
149 weights_desc, bias_desc, dst_desc, strides, dilates,
150 padding_l, padding_r, padding_kind);
153 status_t mkldnn_convolution_backward_data_desc_init(
154 convolution_desc_t *conv_desc, alg_kind_t alg_kind,
155 const memory_desc_t *diff_src_desc, const memory_desc_t *weights_desc,
156 const memory_desc_t *diff_dst_desc, const dims_t strides,
157 const dims_t padding_l, const dims_t padding_r,
158 padding_kind_t padding_kind) {
159 return mkldnn::impl::conv_desc_init(conv_desc, backward_data, alg_kind, diff_src_desc,
160 weights_desc, nullptr, diff_dst_desc, strides, nullptr,
161 padding_l, padding_r, padding_kind);
164 status_t mkldnn_dilated_convolution_backward_data_desc_init(
165 convolution_desc_t *conv_desc, alg_kind_t alg_kind,
166 const memory_desc_t *diff_src_desc, const memory_desc_t *weights_desc,
167 const memory_desc_t *diff_dst_desc, const dims_t strides,
168 const dims_t dilates, const dims_t padding_l, const dims_t padding_r,
169 padding_kind_t padding_kind) {
170 return mkldnn::impl::conv_desc_init(conv_desc, backward_data, alg_kind, diff_src_desc,
171 weights_desc, nullptr, diff_dst_desc, strides, dilates,
172 padding_l, padding_r, padding_kind);
175 status_t mkldnn_convolution_backward_weights_desc_init(
176 convolution_desc_t *conv_desc, alg_kind_t alg_kind,
177 const memory_desc_t *src_desc, const memory_desc_t *diff_weights_desc,
178 const memory_desc_t *diff_bias_desc,
179 const memory_desc_t *diff_dst_desc, const dims_t strides,
180 const dims_t padding_l, const dims_t padding_r,
181 padding_kind_t padding_kind) {
182 return mkldnn::impl::conv_desc_init(conv_desc, backward_weights, alg_kind, src_desc,
183 diff_weights_desc, diff_bias_desc, diff_dst_desc, strides,
184 nullptr, padding_l, padding_r, padding_kind);
187 status_t mkldnn_dilated_convolution_backward_weights_desc_init(
188 convolution_desc_t *conv_desc, alg_kind_t alg_kind,
189 const memory_desc_t *src_desc, const memory_desc_t *diff_weights_desc,
190 const memory_desc_t *diff_bias_desc,
191 const memory_desc_t *diff_dst_desc, const dims_t strides,
192 const dims_t dilates, const dims_t padding_l, const dims_t padding_r,
193 padding_kind_t padding_kind) {
194 return mkldnn::impl::conv_desc_init(conv_desc, backward_weights, alg_kind, src_desc,
195 diff_weights_desc, diff_bias_desc, diff_dst_desc, strides,
196 dilates, padding_l, padding_r, padding_kind);
199 // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s