1 /*******************************************************************************
2 * Copyright 2018 Intel Corporation
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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 *******************************************************************************/
17 #ifndef CPU_JIT_AVX512_CORE_U8S8S32X_DECONVOLUTION_HPP
18 #define CPU_JIT_AVX512_CORE_U8S8S32X_DECONVOLUTION_HPP
21 #include "c_types_map.hpp"
22 #include "cpu_engine.hpp"
23 #include "cpu_memory.hpp"
24 #include "mkldnn_thread.hpp"
25 #include "type_helpers.hpp"
29 #include "cpu_deconvolution_pd.hpp"
30 #include "jit_generator.hpp"
31 #include "jit_primitive_conf.hpp"
32 #include "jit_uni_eltwise.hpp"
44 struct jit_avx512_core_x8s8s32x_deconv_fwd_kernel : public jit_generator {
45 DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx512_core_x8s8s32x_deconv_fwd_ker_t);
47 jit_avx512_core_x8s8s32x_deconv_fwd_kernel(
48 jit_conv_conf_t ajcp, const primitive_attr_t &attr)
49 : jcp(ajcp), attr_(attr), eltwise_injector_(nullptr) {
51 eltwise_injector_ = new jit_uni_eltwise_injector_f32<avx512_common>(
54 jit_ker = (void (*)(jit_deconv_call_s *))getCode();
57 ~jit_avx512_core_x8s8s32x_deconv_fwd_kernel() {
58 delete eltwise_injector_;
61 static bool post_ops_ok(jit_conv_conf_t &jcp,
62 const primitive_attr_t &attr);
64 static status_t init_conf(jit_conv_conf_t &jcp,
65 const deconvolution_desc_t &cd,
66 cpu_memory_t::pd_t &src_pd,
67 cpu_memory_t::pd_t &weights_pd,
68 cpu_memory_t::pd_t &dst_pd,
70 cpu_memory_t::pd_t &bias_pd,
71 const primitive_attr_t &attr);
73 static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
74 const jit_conv_conf_t &jcp, const primitive_attr_t &attr);
77 const primitive_attr_t &attr_;
78 void (*jit_ker)(jit_deconv_call_s *);
80 jit_uni_eltwise_injector_f32<avx512_common> *eltwise_injector_;
81 using reg64_t = const Xbyak::Reg64;
82 using zmm_t = const Xbyak::Zmm;
83 using xmm_t = const Xbyak::Xmm;
86 reg64_t reg_filt = r9;
87 reg64_t reg_dst = r10;
88 reg64_t param1 = abi_param1;
89 reg64_t reg_kh = abi_not_param1;
90 reg64_t reg_nur_w = rbx;
91 reg64_t reg_bias = rdx;
92 reg64_t reg_icb = reg_bias;
93 reg64_t reg_ptr_scales = rax;
94 reg64_t reg_oc_blocks = rsi;
96 reg64_t aux_reg_src = r11;
97 reg64_t aux_reg_filt = r12;
99 reg64_t reg_compensation = r14;
100 reg64_t reg_scratch = r14;
101 reg64_t reg_ptr_sum_scale = r11;
102 reg64_t reg_bias_alpha = abi_not_param1;
103 reg64_t reg_overflow = rax;
104 reg64_t reg_comp_strides = reg_overflow;
106 Xbyak::Opmask ktail_mask = Xbyak::Opmask(2);
107 zmm_t zmm_tmp = zmm_t(28);
108 zmm_t zmm_one = zmm_t(29);
109 /* used during write-out section of store_output */
110 zmm_t zmm_zero = zmm_t(31);
111 zmm_t zmm_wei = zmm_t(31);
114 zmm_t zmm_shift = zmm_t(30);
115 zmm_t zmm_comp = zmm_t(30);
116 zmm_t zmm_bias = zmm_t(31);
117 zmm_t zmm_prev_dst = zmm_t(31);
119 zmm_t zmm_out(int i_ur, int i_oc) {
120 int idx = i_ur * jcp.nb_oc_blocking + i_oc;
124 zmm_t zmm_inp(int i_ic, int nb_x_blocking) {
125 int idx = i_ic + nb_x_blocking * jcp.ur_w;
129 zmm_t zmm_bias_alpha() {
130 return zmm_t(jcp.nb_oc_blocking * jcp.ur_w);
132 xmm_t xmm_bias_alpha() {
133 return xmm_t(jcp.nb_oc_blocking * jcp.ur_w);
136 int get_ow_start(int ki, int l_overflow) {
137 int res = (jcp.ow - 1 + jcp.r_pad) % jcp.stride_w
138 + l_overflow * jcp.stride_w
139 - (jcp.kw - 1 - ki) * (jcp.dilate_w + 1);
145 int get_ow_end(int ur_w, int ki, int r_overflow) {
146 if (utils::one_of(ur_w, jcp.ow, jcp.ur_w_tail))
147 ur_w += nstl::min(0, jcp.r_pad); // remove negative padding
148 int res = (ur_w - 1 + jcp.l_pad) % jcp.stride_w
149 + r_overflow * jcp.stride_w - ki * (jcp.dilate_w + 1);
154 bool maybe_eltwise(int position);
155 void compute_eltwise(int ur_w);
156 void prepare_output(int ur_w);
157 void store_output(int ur_w, bool last_oc_block);
158 void compute_ker(int ur_w, int l_overflow, int r_overflow,
159 ker_block_t last_ic_block_flag, bool h_padded = false);
160 void kh_loop(int ur_w, int pad_l, int pad_r, ker_block_t last_ker_block);
161 void icb_loop(int ur_w, int pad_l, int pad_r, bool last_block);
163 void cvt2ps(data_type_t type_in, zmm_t zmm_in, const Xbyak::Operand &op,
167 template <impl::data_type_t src_type, impl::data_type_t dst_type>
168 struct _jit_avx512_core_x8s8s32x_deconvolution_fwd_t : public cpu_primitive_t {
169 struct pd_t : public cpu_deconvolution_fwd_pd_t {
170 pd_t(engine_t *engine,
171 const deconvolution_desc_t *adesc,
172 const primitive_attr_t *attr,
173 const deconvolution_fwd_pd_t *hint_fwd_pd)
174 : cpu_deconvolution_fwd_pd_t(engine, adesc, attr, hint_fwd_pd) {}
176 DECLARE_COMMON_PD_T(JIT_IMPL_NAME_HELPER("jit_deconvolution:", avx512_core, ""),
177 _jit_avx512_core_x8s8s32x_deconvolution_fwd_t<src_type, dst_type>);
179 virtual status_t init() override {
180 assert(this->engine()->kind() == engine_kind::cpu);
183 && utils::one_of(this->desc()->prop_kind, prop_kind::forward_training,
184 prop_kind::forward_inference)
185 && this->desc()->alg_kind & alg_kind::deconvolution_direct
186 && this->desc()->src_desc.data_type == src_type
187 && this->desc()->dst_desc.data_type == dst_type
188 && IMPLICATION(this->with_bias(), utils::one_of(
189 this->desc()->bias_desc.data_type, data_type::f32,
190 data_type::s32, data_type::s8, data_type::u8))
191 && this->desc()->accum_data_type == data_type::s32;
192 if (!ok) return status::unimplemented;
194 status_t status = jit_avx512_core_x8s8s32x_deconv_fwd_kernel::init_conf(
195 jcp_, *this->desc(), this->src_pd_,
196 this->weights_pd_, this->dst_pd_,
197 this->with_bias(), this->bias_pd_,
200 if (status != status::success) return status;
202 auto scratchpad = scratchpad_registry().registrar();
203 jit_avx512_core_x8s8s32x_deconv_fwd_kernel::init_scratchpad(scratchpad,
204 jcp_, *this->attr());
206 return status::success;
208 jit_conv_conf_t jcp_;
211 _jit_avx512_core_x8s8s32x_deconvolution_fwd_t(const pd_t *apd,
212 const input_vector &inputs, const output_vector &outputs)
213 : cpu_primitive_t(apd, inputs, outputs) {
214 kernel_ = new jit_avx512_core_x8s8s32x_deconv_fwd_kernel(pd()->jcp_,
218 ~_jit_avx512_core_x8s8s32x_deconvolution_fwd_t() {
222 typedef typename prec_traits<src_type>::type src_data_t;
223 typedef typename prec_traits<data_type::s8>::type wei_data_t;
224 typedef typename prec_traits<dst_type>::type dst_data_t;
226 virtual void execute(event_t *e) const
229 e->set_state(event_t::ready);
233 void execute_forward() const;
234 const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
235 jit_avx512_core_x8s8s32x_deconv_fwd_kernel *kernel_;
245 // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s