1 | /******************************************************************************* |
---|---|
2 | * Copyright 2016-2018 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 CPU_CONVOLUTION_PD_HPP |
18 | #define CPU_CONVOLUTION_PD_HPP |
19 | |
20 | #include <assert.h> |
21 | |
22 | #include "c_types_map.hpp" |
23 | #include "convolution_pd.hpp" |
24 | #include "type_helpers.hpp" |
25 | #include "utils.hpp" |
26 | |
27 | namespace mkldnn { |
28 | namespace impl { |
29 | namespace cpu { |
30 | |
31 | struct cpu_convolution_fwd_pd_t: public convolution_fwd_pd_t { |
32 | using convolution_fwd_pd_t::convolution_fwd_pd_t; |
33 | |
34 | bool has_padded_dst() const { |
35 | memory_desc_wrapper dst_d(&dst_md_); |
36 | return OC() != dst_d.padded_dims()[1]; |
37 | } |
38 | |
39 | bool wants_padded_bias() const { |
40 | if (!with_bias()) return false; |
41 | return has_padded_dst(); |
42 | } |
43 | |
44 | bool wants_zero_pad_dst(bool jit_impl = true) const { |
45 | if (!has_padded_dst()) return false; |
46 | const auto &po = attr()->post_ops_; |
47 | int idx; |
48 | if ((idx = po.find(primitive_kind::eltwise)) == -1) return false; |
49 | return !math::eltwise_fwd_preserves_zero(po.entry_[idx].eltwise.alg, |
50 | jit_impl); |
51 | } |
52 | }; |
53 | |
54 | struct cpu_convolution_bwd_data_pd_t: public convolution_bwd_data_pd_t { |
55 | using convolution_bwd_data_pd_t::convolution_bwd_data_pd_t; |
56 | }; |
57 | |
58 | struct cpu_convolution_bwd_weights_pd_t: public convolution_bwd_weights_pd_t { |
59 | using convolution_bwd_weights_pd_t::convolution_bwd_weights_pd_t; |
60 | |
61 | bool wants_padded_bias() const { |
62 | if (!with_bias()) return false; |
63 | memory_desc_wrapper diff_dst_d(&diff_dst_md_); |
64 | return OC() != diff_dst_d.padded_dims()[1]; |
65 | } |
66 | }; |
67 | |
68 | } |
69 | } |
70 | } |
71 | |
72 | #endif |
73 | |
74 | // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s |
75 |