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 REF_IO_HELPER_HPP |
18 | #define REF_IO_HELPER_HPP |
19 | |
20 | #include <cassert> |
21 | |
22 | #include "common/c_types_map.hpp" |
23 | #include "common/dnnl_traits.hpp" |
24 | |
25 | #include "cpu/simple_q10n.hpp" |
26 | |
27 | namespace dnnl { |
28 | namespace impl { |
29 | namespace cpu { |
30 | namespace io { |
31 | |
32 | inline int load_int_value(data_type_t dt, const void *ptr, dim_t idx) { |
33 | assert(ptr); |
34 | #define CASE(dt) \ |
35 | case dt: \ |
36 | return static_cast<int>( \ |
37 | reinterpret_cast<const typename prec_traits<dt>::type *>( \ |
38 | ptr)[idx]); |
39 | |
40 | using namespace data_type; |
41 | switch (dt) { |
42 | CASE(s32); |
43 | CASE(s8); |
44 | CASE(u8); |
45 | default: assert(!"bad data_type" ); |
46 | } |
47 | |
48 | #undef CASE |
49 | return INT_MAX; |
50 | } |
51 | |
52 | inline float load_float_value(data_type_t dt, const void *ptr, dim_t idx) { |
53 | assert(ptr); |
54 | #define CASE(dt) \ |
55 | case dt: \ |
56 | return static_cast<float>( \ |
57 | reinterpret_cast<const typename prec_traits<dt>::type *>( \ |
58 | ptr)[idx]); |
59 | |
60 | using namespace data_type; |
61 | switch (dt) { |
62 | CASE(bf16); |
63 | CASE(f16); |
64 | CASE(f32); |
65 | CASE(s32); |
66 | CASE(s8); |
67 | CASE(u8); |
68 | default: assert(!"bad data_type" ); |
69 | } |
70 | |
71 | #undef CASE |
72 | return NAN; |
73 | } |
74 | |
75 | inline void store_float_value(data_type_t dt, float val, void *ptr, dim_t idx) { |
76 | assert(ptr); |
77 | #define CASE(dt) \ |
78 | case dt: { \ |
79 | using type_ = typename prec_traits<dt>::type; \ |
80 | *(reinterpret_cast<type_ *>(ptr) + idx) \ |
81 | = cpu::saturate_and_round<type_>(val); \ |
82 | } break; |
83 | |
84 | using namespace data_type; |
85 | switch (dt) { |
86 | CASE(bf16); |
87 | CASE(f16); |
88 | CASE(f32); |
89 | CASE(s32); |
90 | CASE(s8); |
91 | CASE(u8); |
92 | default: assert(!"bad data_type" ); |
93 | } |
94 | |
95 | #undef CASE |
96 | } |
97 | |
98 | } // namespace io |
99 | } // namespace cpu |
100 | } // namespace impl |
101 | } // namespace dnnl |
102 | |
103 | #endif |
104 | |
105 | // vim: et ts=4 sw=4 cindent cino+=l0,\:4,N-s |
106 | |