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
27namespace mkldnn {
28namespace impl {
29namespace cpu {
30
31struct 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
54struct 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
58struct 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