-
Notifications
You must be signed in to change notification settings - Fork 960
/
nhwc_pooling.hpp
194 lines (159 loc) · 7.25 KB
/
nhwc_pooling.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
/*******************************************************************************
* Copyright 2019-2021 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#ifndef CPU_NHWC_POOLING_HPP
#define CPU_NHWC_POOLING_HPP
#include <assert.h>
#include "common/bfloat16.hpp"
#include "common/c_types_map.hpp"
#include "common/dnnl_thread.hpp"
#include "common/primitive.hpp"
#include "common/type_helpers.hpp"
#include "common/utils.hpp"
#include "cpu/cpu_pooling_pd.hpp"
#include "cpu/platform.hpp"
#include "cpu/primitive_attr_postops.hpp"
namespace dnnl {
namespace impl {
namespace cpu {
namespace nhwc_pooling {
size_t strided_offset(const int _n, const size_t _sn, const int _d,
const size_t _sd, const int _h, const size_t _sh, const int _w,
const size_t _sw);
}
template <data_type_t d_type>
struct nhwc_pooling_fwd_t : public primitive_t {
struct pd_t : public cpu_pooling_fwd_pd_t {
using cpu_pooling_fwd_pd_t::cpu_pooling_fwd_pd_t;
DECLARE_COMMON_PD_T("simple_nhwc:any", nhwc_pooling_fwd_t);
status_t init(engine_t *engine) {
const format_tag_t desired_fmt_tag = utils::pick(ndims() - 3,
format_tag::nwc, format_tag::nhwc, format_tag::ndhwc);
using namespace prop_kind;
using namespace alg_kind;
const bool ok = is_fwd()
&& utils::one_of(desc()->alg_kind, pooling_max,
pooling_avg_include_padding,
pooling_avg_exclude_padding)
&& utils::everyone_is(
d_type, src_md()->data_type, dst_md()->data_type)
&& platform::has_data_type_support(d_type) && !is_dilated()
&& attr()->has_default_values(
primitive_attr_t::skip_mask_t::post_ops, d_type)
&& set_default_params() == status::success
&& memory_desc_matches_tag(*src_md(), desired_fmt_tag)
&& memory_desc_matches_tag(*dst_md(), desired_fmt_tag)
&& attr_.set_default_formats(dst_md(0)) == status::success;
if (!ok) return status::unimplemented;
const bool is_training = desc_.prop_kind == forward_training;
if (desc()->alg_kind == pooling_max && is_training) {
init_default_ws();
}
nthr_ = dnnl_get_max_threads();
init_scratchpad();
return status::success;
}
int nthr_; // To not exceed the limit in execute used for set up.
private:
void init_scratchpad() {
using namespace memory_tracking::names;
if (src_md()->data_type == data_type::bf16) {
const size_t bf16cvt_sz_ = IC() * nthr_;
auto scratchpad = scratchpad_registry().registrar();
scratchpad.template book<float>(
key_pool_src_bf16cvt, bf16cvt_sz_);
scratchpad.template book<float>(
key_pool_dst_bf16cvt, bf16cvt_sz_);
}
}
};
nhwc_pooling_fwd_t(const pd_t *apd);
using data_t = typename prec_traits<d_type>::type;
using ker_data_t = typename prec_traits<data_type::f32>::type;
status_t execute(const exec_ctx_t &ctx) const override {
return execute_forward(ctx);
}
private:
status_t execute_forward(const exec_ctx_t &ctx) const;
void array_div_by_const(const int n, const ker_data_t *src,
const size_t num, ker_data_t *dst) const;
void array_add(const int n, const ker_data_t *src, ker_data_t *dst) const;
void array_nhwc_max(const int n, ker_data_t *dst, const ker_data_t *src,
unsigned char *ws, const size_t ws_offset, const data_type_t ws_dt,
const int index) const;
void array_nhwc_initialize(const int n, ker_data_t *dst, unsigned char *ws,
const size_t ws_offset, const data_type_t ws_dt) const;
const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); }
const ref_post_ops_t ref_post_ops_;
};
template <impl::data_type_t d_type>
struct nhwc_pooling_bwd_t : public primitive_t {
struct pd_t : public cpu_pooling_bwd_pd_t {
using cpu_pooling_bwd_pd_t::cpu_pooling_bwd_pd_t;
DECLARE_COMMON_PD_T("simple_nhwc:any", nhwc_pooling_bwd_t);
status_t init(engine_t *engine) {
const format_tag_t desired_fmt_tag = utils::pick(ndims() - 3,
format_tag::nwc, format_tag::nhwc, format_tag::ndhwc);
using namespace prop_kind;
using namespace alg_kind;
bool ok = !is_fwd()
&& utils::one_of(desc()->alg_kind, pooling_max,
pooling_avg_include_padding,
pooling_avg_exclude_padding)
&& utils::everyone_is(d_type, diff_dst_md()->data_type,
diff_src_md()->data_type)
&& platform::has_data_type_support(d_type)
&& set_default_params() == status::success && !is_fwd()
&& attr()->has_default_values()
&& memory_desc_matches_tag(*diff_dst_md(), desired_fmt_tag)
&& memory_desc_matches_tag(*diff_src_md(), desired_fmt_tag)
&& !is_dilated();
if (!ok) return status::unimplemented;
if (desc()->alg_kind == pooling_max) {
init_default_ws();
if (!compare_ws(hint_fwd_pd_)) return status::unimplemented;
}
nthr_ = dnnl_get_max_threads();
init_scratchpad();
return status::success;
}
int nthr_; // To not exceed the limit in execute used for set up.
private:
void init_scratchpad() {
using namespace memory_tracking::names;
if (diff_src_md()->data_type == data_type::bf16) {
size_t bf16cvt_sz_ = IC() * nthr_;
auto scratchpad = scratchpad_registry().registrar();
scratchpad.template book<float>(
key_pool_src_bf16cvt, bf16cvt_sz_);
scratchpad.template book<float>(
key_pool_dst_bf16cvt, bf16cvt_sz_);
}
}
};
nhwc_pooling_bwd_t(const pd_t *apd) : primitive_t(apd) {}
typedef typename prec_traits<d_type>::type data_t;
status_t execute(const exec_ctx_t &ctx) const override {
return execute_backward(ctx);
}
private:
status_t execute_backward(const exec_ctx_t &ctx) const;
const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); }
};
} // namespace cpu
} // namespace impl
} // namespace dnnl
#endif
// vim: et ts=4 sw=4 cindent cino+=l0,\:4,N-s