1/*******************************************************************************
2* Copyright 2022 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_SCALE_UTILS_HPP
18#define CPU_SCALE_UTILS_HPP
19
20#include "common/c_types_map.hpp"
21#include "common/memory_tracking.hpp"
22#include "common/primitive_attr.hpp"
23
24namespace dnnl {
25namespace impl {
26namespace cpu {
27
28void book_precomputed_scales(memory_tracking::registrar_t &scratchpad,
29 const arg_scales_t &attr_scales, size_t oc);
30
31// By default returns the original wei_scales buffer as a dequantization scale.
32// If both src_scales and wei_scales are set, returns a scratchpad memory that
33// contains src_scale * wei_scale as a dequantization scale.
34const float *precompute_scales(const memory_tracking::grantor_t &scratchpad,
35 const float *src_scales, const float *wei_scales, dim_t oc,
36 const primitive_attr_t *attr);
37
38} // namespace cpu
39} // namespace impl
40} // namespace dnnl
41
42#endif // CPU_SCALE_UTILS_HPP
43