1/*******************************************************************************
2* Copyright 2017-2021 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_X64_JIT_SSE41_CONV_KERNEL_F32_HPP
18#define CPU_X64_JIT_SSE41_CONV_KERNEL_F32_HPP
19
20#include "common/c_types_map.hpp"
21#include "common/memory.hpp"
22
23#include "cpu/x64/injectors/jit_uni_postops_injector.hpp"
24#include "cpu/x64/jit_generator.hpp"
25#include "cpu/x64/jit_primitive_conf.hpp"
26
27namespace dnnl {
28namespace impl {
29namespace cpu {
30namespace x64 {
31
32struct jit_sse41_conv_fwd_kernel_f32 : public jit_generator {
33 jit_sse41_conv_fwd_kernel_f32(const jit_conv_conf_t &ajcp,
34 const primitive_attr_t &attr, const memory_desc_t &dst_md);
35
36 static status_t init_conf(jit_conv_conf_t &jcp,
37 const convolution_desc_t &cd, const memory_desc_wrapper &src_d,
38 const memory_desc_wrapper &weights_d,
39 const memory_desc_wrapper &dst_d, const primitive_attr_t &attr,
40 int nthreads);
41
42 DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_sse41_conv_fwd_kernel_f32)
43 jit_conv_conf_t jcp;
44 const primitive_attr_t &attr_;
45
46private:
47 static constexpr auto simd_w_ = cpu_isa_traits<sse41>::vlen / sizeof(float);
48 using reg64_t = const Xbyak::Reg64;
49 reg64_t reg_input = rax;
50 reg64_t aux_reg_input = r8;
51 reg64_t reg_kernel = rdx;
52 reg64_t aux_reg_kernel = r9;
53 reg64_t reg_output = rsi;
54 reg64_t reg_bias = rbx;
55
56 reg64_t kj = r10;
57 reg64_t oi_iter = r11;
58 reg64_t ki_iter = r12;
59 reg64_t reg_kh = abi_not_param1;
60 reg64_t simd_iter = r15;
61 reg64_t reg_oc_blocks = r14;
62 reg64_t imm_addr64 = reg_oc_blocks;
63
64 Xbyak::Reg32 reg_ci_flag = r13d;
65
66 std::unique_ptr<injector::jit_uni_postops_injector_t<sse41>>
67 postops_injector_;
68
69 inline void oh_step_unroll_kw(
70 int ur_w, int pad_l, int pad_r, int oc_blocks);
71 inline void oh_step_nopad(int ur_w, int pad_l, int pad_r, int oc_blocks);
72 inline void width_blk_step(int ur_w, int pad_l, int pad_r, int oc_blocks);
73 inline void solve_common(int oc_blocks);
74
75 inline dim_t filter_w_to_input(int ki, int oi = 0, int pad_l = 0) {
76 return ki * (jcp.dilate_w + 1) + oi * jcp.stride_w - pad_l;
77 }
78
79 inline dim_t filter_h_to_input(int ki) {
80 return ki * (jcp.dilate_h + 1) * jcp.iw;
81 }
82
83 inline dim_t get_input_offset(int i_ic, int i_iw) {
84 dim_t offset;
85 if (utils::one_of(jcp.src_tag, format_tag::ncw, format_tag::nchw,
86 format_tag::ncdhw)) {
87 offset = i_ic * jcp.ih * jcp.iw + i_iw;
88 } else if (utils::one_of(jcp.src_tag, format_tag::nwc, format_tag::nhwc,
89 format_tag::ndhwc)) {
90 offset = i_iw * jcp.ic * jcp.ngroups + i_ic;
91 } else {
92 offset = i_iw * jcp.ic_block + i_ic;
93 }
94 return sizeof(float) * offset;
95 }
96
97 inline dim_t get_output_offset(int i_oc_block, int i_ow) {
98 dim_t offset;
99 if (utils::one_of(jcp.dst_tag, format_tag::nwc, format_tag::nhwc,
100 format_tag::ndhwc)) {
101 offset = i_ow * jcp.oc * jcp.ngroups + i_oc_block * jcp.oc_block;
102 } else {
103 offset = (i_oc_block * jcp.oh * jcp.ow + i_ow) * jcp.oc_block;
104 }
105 return sizeof(float) * offset;
106 }
107
108 inline dim_t get_kernel_offset(int i_oc_block, int ki, int i_ic) {
109 dim_t block_step_size = jcp.ic_block * jcp.oc_block;
110 dim_t ic_block_step_size = jcp.kh * jcp.kw * block_step_size;
111 dim_t oc_block_step_size = jcp.nb_ic * ic_block_step_size;
112 dim_t offset = i_oc_block * oc_block_step_size + ki * block_step_size
113 + i_ic * jcp.oc_block;
114 return sizeof(float) * offset;
115 }
116
117 void apply_postops(const int oc_blocks, const int ur_w);
118
119 void generate() override;
120};
121
122} // namespace x64
123} // namespace cpu
124} // namespace impl
125} // namespace dnnl
126
127#endif
128