1 | /******************************************************************************* |
2 | * Copyright 2020-2022 Intel Corporation |
3 | * |
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 |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
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 | *******************************************************************************/ |
16 | |
17 | #ifndef COMMON_PRELU_PD_HPP |
18 | #define COMMON_PRELU_PD_HPP |
19 | |
20 | #include "oneapi/dnnl/dnnl.h" |
21 | |
22 | #include "common/c_types_map.hpp" |
23 | #include "common/primitive_desc.hpp" |
24 | |
25 | namespace dnnl { |
26 | namespace impl { |
27 | |
28 | struct prelu_fwd_pd_t; |
29 | |
30 | struct prelu_pd_t : public primitive_desc_t { |
31 | static constexpr auto base_pkind = primitive_kind::prelu; |
32 | |
33 | const prelu_desc_t *desc() const { return &desc_; } |
34 | |
35 | const op_desc_t *op_desc() const override { |
36 | return reinterpret_cast<const op_desc_t *>(this->desc()); |
37 | } |
38 | |
39 | status_t query(query_t what, int idx, void *result) const override { |
40 | switch (what) { |
41 | case query::prop_kind: |
42 | *(prop_kind_t *)result = desc()->prop_kind; |
43 | break; |
44 | default: return primitive_desc_t::query(what, idx, result); |
45 | } |
46 | return status::success; |
47 | } |
48 | |
49 | dim_t N() const { return src_md()->dims[0]; } |
50 | dim_t C() const { return src_md()->dims[1]; } |
51 | dim_t D() const { return ndims() >= 5 ? src_md()->dims[ndims() - 3] : 1; } |
52 | dim_t H() const { return ndims() >= 4 ? src_md()->dims[ndims() - 2] : 1; } |
53 | dim_t W() const { return ndims() >= 3 ? src_md()->dims[ndims() - 1] : 1; } |
54 | |
55 | int ndims() const { return src_md()->ndims; } |
56 | |
57 | bool has_zero_dim_memory() const { |
58 | return memory_desc_wrapper(src_md()).has_zero_dim(); |
59 | } |
60 | |
61 | bool is_fwd() const { |
62 | return utils::one_of(desc_.prop_kind, prop_kind::forward_training, |
63 | prop_kind::forward_inference); |
64 | } |
65 | |
66 | protected: |
67 | prelu_desc_t desc_; |
68 | const prelu_fwd_pd_t *hint_fwd_pd_; |
69 | memory_desc_t src_md_; |
70 | memory_desc_t weights_md_; |
71 | |
72 | prelu_pd_t(const prelu_desc_t *adesc, const primitive_attr_t *attr, |
73 | const prelu_fwd_pd_t *hint_fwd_pd) |
74 | : primitive_desc_t(attr, base_pkind) |
75 | , desc_(*adesc) |
76 | , hint_fwd_pd_(hint_fwd_pd) |
77 | , src_md_(desc_.src_desc) |
78 | , weights_md_(desc_.weights_desc) {} |
79 | }; |
80 | |
81 | struct prelu_fwd_pd_t : public prelu_pd_t { |
82 | typedef prelu_fwd_pd_t base_class; |
83 | typedef prelu_fwd_pd_t hint_class; |
84 | |
85 | primitive_desc_t::arg_usage_t arg_usage(int arg) const override { |
86 | if (arg == DNNL_ARG_SRC) return arg_usage_t::input; |
87 | if (arg == DNNL_ARG_WEIGHTS) return arg_usage_t::input; |
88 | if (arg == DNNL_ARG_DST) return arg_usage_t::output; |
89 | return primitive_desc_t::arg_usage(arg); |
90 | } |
91 | |
92 | const memory_desc_t *arg_md(int arg) const override { |
93 | switch (arg) { |
94 | case DNNL_ARG_SRC: return src_md(0); |
95 | case DNNL_ARG_WEIGHTS: return weights_md(0); |
96 | case DNNL_ARG_DST: return dst_md(0); |
97 | default: return prelu_pd_t::arg_md(arg); |
98 | } |
99 | } |
100 | |
101 | const memory_desc_t *src_md(int index = 0) const override { |
102 | return index == 0 ? &src_md_ : &glob_zero_md; |
103 | } |
104 | |
105 | const memory_desc_t *weights_md(int index = 0) const override { |
106 | return index == 0 ? &weights_md_ : &glob_zero_md; |
107 | } |
108 | |
109 | const memory_desc_t *dst_md(int index = 0) const override { |
110 | return index == 0 ? &dst_md_ : &glob_zero_md; |
111 | } |
112 | |
113 | int n_inputs() const override { return 2; } |
114 | int n_outputs() const override { return 1; } |
115 | |
116 | protected: |
117 | memory_desc_t dst_md_; |
118 | |
119 | prelu_fwd_pd_t(const prelu_desc_t *adesc, const primitive_attr_t *attr, |
120 | const prelu_fwd_pd_t *hint_fwd_pd) |
121 | : prelu_pd_t(adesc, attr, hint_fwd_pd), dst_md_(desc_.dst_desc) {} |
122 | |
123 | bool set_default_formats() { |
124 | return IMPLICATION(weights_md_.format_kind == format_kind::any, |
125 | memory_desc_init_by_blocking_desc( |
126 | weights_md_, src_md_.format_desc.blocking) |
127 | == status::success) |
128 | && IMPLICATION(dst_md_.format_kind == format_kind::any, |
129 | memory_desc_init_by_md_and_dt( |
130 | dst_md_, src_md_, dst_md_.data_type) |
131 | == status::success); |
132 | } |
133 | }; |
134 | |
135 | struct prelu_bwd_pd_t : public prelu_pd_t { |
136 | typedef prelu_bwd_pd_t base_class; |
137 | typedef prelu_fwd_pd_t hint_class; |
138 | |
139 | primitive_desc_t::arg_usage_t arg_usage(int arg) const override { |
140 | if (arg == DNNL_ARG_SRC) return arg_usage_t::input; |
141 | if (arg == DNNL_ARG_WEIGHTS) return arg_usage_t::input; |
142 | if (arg == DNNL_ARG_DIFF_DST) return arg_usage_t::input; |
143 | if (arg == DNNL_ARG_DIFF_SRC) return arg_usage_t::output; |
144 | if (arg == DNNL_ARG_DIFF_WEIGHTS) return arg_usage_t::output; |
145 | return primitive_desc_t::arg_usage(arg); |
146 | } |
147 | |
148 | const memory_desc_t *arg_md(int arg) const override { |
149 | switch (arg) { |
150 | case DNNL_ARG_SRC: return src_md(0); |
151 | case DNNL_ARG_WEIGHTS: return weights_md(0); |
152 | case DNNL_ARG_DIFF_SRC: return diff_src_md(0); |
153 | case DNNL_ARG_DIFF_DST: return diff_dst_md(0); |
154 | case DNNL_ARG_DIFF_WEIGHTS: return diff_weights_md(0); |
155 | default: return prelu_pd_t::arg_md(arg); |
156 | } |
157 | } |
158 | |
159 | const memory_desc_t *src_md(int index = 0) const override { |
160 | return index == 0 ? &src_md_ : &glob_zero_md; |
161 | } |
162 | |
163 | const memory_desc_t *weights_md(int index = 0) const override { |
164 | return index == 0 ? &weights_md_ : &glob_zero_md; |
165 | } |
166 | |
167 | const memory_desc_t *diff_src_md(int index = 0) const override { |
168 | return index == 0 ? &diff_src_md_ : &glob_zero_md; |
169 | } |
170 | |
171 | const memory_desc_t *diff_dst_md(int index = 0) const override { |
172 | return index == 0 ? &diff_dst_md_ : &glob_zero_md; |
173 | } |
174 | |
175 | const memory_desc_t *diff_weights_md(int index = 0) const override { |
176 | return index == 0 ? &diff_weights_md_ : &glob_zero_md; |
177 | } |
178 | |
179 | int n_inputs() const override { return 3; } |
180 | int n_outputs() const override { return 2; } |
181 | |
182 | protected: |
183 | memory_desc_t diff_src_md_; |
184 | memory_desc_t diff_weights_md_; |
185 | memory_desc_t diff_dst_md_; |
186 | |
187 | prelu_bwd_pd_t(const prelu_desc_t *adesc, const primitive_attr_t *attr, |
188 | const prelu_fwd_pd_t *hint_fwd_pd) |
189 | : prelu_pd_t(adesc, attr, hint_fwd_pd) |
190 | , diff_src_md_(desc_.diff_src_desc) |
191 | , diff_weights_md_(desc_.diff_weights_desc) |
192 | , diff_dst_md_(desc_.diff_dst_desc) {} |
193 | |
194 | bool set_default_formats() { |
195 | return IMPLICATION(diff_dst_md_.format_kind == format_kind::any, |
196 | memory_desc_init_by_md_and_dt( |
197 | diff_dst_md_, src_md_, diff_dst_md_.data_type) |
198 | == status::success) |
199 | && IMPLICATION(diff_src_md_.format_kind == format_kind::any, |
200 | memory_desc_init_by_md_and_dt(diff_src_md_, |
201 | diff_dst_md_, diff_src_md_.data_type) |
202 | == status::success) |
203 | && IMPLICATION(weights_md_.format_kind == format_kind::any, |
204 | memory_desc_init_by_blocking_desc( |
205 | weights_md_, src_md_.format_desc.blocking) |
206 | == status::success) |
207 | && IMPLICATION(diff_weights_md_.format_kind == format_kind::any, |
208 | memory_desc_init_by_md_and_dt(diff_weights_md_, |
209 | weights_md_, diff_weights_md_.data_type) |
210 | == status::success); |
211 | } |
212 | }; |
213 | |
214 | } // namespace impl |
215 | } // namespace dnnl |
216 | |
217 | #endif |
218 | |
219 | // vim: et ts=4 sw=4 cindent cino+=l0,\:4,N-s |
220 | |