1/*******************************************************************************
2* Copyright 2021 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_REF_CONVOLUTION_UTILS_HPP
18#define CPU_REF_CONVOLUTION_UTILS_HPP
19
20#include <assert.h>
21
22#include "common/c_types_map.hpp"
23#include "common/primitive.hpp"
24#include "common/type_helpers.hpp"
25#include "common/utils.hpp"
26
27#include "cpu/cpu_convolution_pd.hpp"
28#include "cpu/primitive_attr_postops.hpp"
29
30namespace dnnl {
31namespace impl {
32namespace cpu {
33
34namespace ref_conv_utils {
35inline dim_t get_data_off(const memory_desc_wrapper &mdw, int ndims, dim_t mb,
36 dim_t c, dim_t id, dim_t ih, dim_t iw) {
37 switch (ndims) {
38 case 5: return mdw.off(mb, c, id, ih, iw);
39 case 4: return mdw.off(mb, c, ih, iw);
40 case 3: return mdw.off(mb, c, iw);
41 default: assert(!"unsupported ndims"); return dim_t(0);
42 }
43}
44
45inline dim_t get_weights_off(const memory_desc_wrapper &mdw, bool with_groups,
46 int ndims, dim_t g, dim_t oc, dim_t ic, dim_t kd, dim_t kh, dim_t kw) {
47 switch (ndims) {
48 case 5:
49 return with_groups ? mdw.off(g, oc, ic, kd, kh, kw)
50 : mdw.off(oc, ic, kd, kh, kw);
51 case 4:
52 return with_groups ? mdw.off(g, oc, ic, kh, kw)
53 : mdw.off(oc, ic, kh, kw);
54 case 3:
55 return with_groups ? mdw.off(g, oc, ic, kw) : mdw.off(oc, ic, kw);
56 default: assert(!"unsupported ndims"); return dim_t(0);
57 }
58}
59} // namespace ref_conv_utils
60
61} // namespace cpu
62} // namespace impl
63} // namespace dnnl
64
65#endif
66
67// vim: et ts=4 sw=4 cindent cino+=l0,\:4,N-s
68