1 /*******************************************************************************
2 * Copyright 2016-2018 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 JIT_AVX512_COMMON_CONV_KERNEL_F32_HPP
18 #define JIT_AVX512_COMMON_CONV_KERNEL_F32_HPP
20 #include "c_types_map.hpp"
21 #include "memory_tracking.hpp"
23 #include "cpu_memory.hpp"
24 #include "jit_generator.hpp"
25 #include "jit_primitive_conf.hpp"
26 #include "jit_uni_eltwise.hpp"
27 #include "jit_uni_depthwise.hpp"
33 template<typename Vmm>
34 struct _jit_avx512_common_conv_fwd_kernel : public jit_generator {
36 _jit_avx512_common_conv_fwd_kernel(jit_conv_conf_t ajcp,
37 const primitive_attr_t &attr)
38 : jcp(ajcp), attr_(attr)
41 jit_ker_ = (void (*)(jit_conv_call_s *))getCode();
44 ~_jit_avx512_common_conv_fwd_kernel() {
45 for (auto inj : eltwise_injectors)
47 eltwise_injectors.clear();
49 for (auto inj : depthwise_injectors)
51 depthwise_injectors.clear();
54 DECLARE_CPU_JIT_AUX_FUNCTIONS(_jit_avx512_common_conv_fwd_kernel)
57 const primitive_attr_t &attr_;
58 void (*jit_ker_)(jit_conv_call_s *);
61 using reg64_t = const Xbyak::Reg64;
63 typesize = sizeof(float),
64 ker_reg_base_idx = 28,
67 reg64_t param = abi_param1;
70 reg64_t reg_out = r10;
72 reg64_t reg_inp_prf = r11;
73 reg64_t reg_ker_prf = r12;
74 reg64_t reg_out_prf = r13;
75 reg64_t reg_owb = r12;
77 reg64_t aux_reg_inp = r14;
78 reg64_t aux_reg_ker = r15;
80 reg64_t aux_reg_inp_prf = rsi;
81 reg64_t aux_reg_ker_prf = rdx;
83 reg64_t reg_channel = rsi;
84 reg64_t reg_bias = rdx;
86 reg64_t aux_reg_ker_d = r9;
87 reg64_t aux_reg_inp_d = rbx;
88 reg64_t aux_reg_inp_d_prf = r13;
89 reg64_t aux_reg_ker_d_prf = abi_not_param1;
93 reg64_t reg_relu_ns = rax;
95 reg64_t reg_kh = abi_not_param1;
97 reg64_t reg_tmp = rbp;
99 reg64_t reg_ic_loop = rdx;
100 reg64_t reg_inp_loop = rsi;
102 reg64_t reg_init_flag = r13;
103 reg64_t reg_bias_ptr = param;
105 reg64_t aux_reg_ic = r12;
106 reg64_t reg_binp = rax;
107 reg64_t reg_bout = r11;
108 reg64_t aux1_reg_inp = rbx;
109 reg64_t aux_reg_out = abi_not_param1;
111 reg64_t reg_long_offt = r11;
112 reg64_t reg_out_long_offt = r14;
114 inline Vmm vmm_ker(int i_ic) {
116 return Vmm(ker_reg_base_idx + i_ic);
119 inline Vmm vmm_out(int i_ur, int i_oc) {
120 int idx = i_ur + i_oc * jcp.ur_w;
121 assert(idx < ker_reg_base_idx);
125 inline Vmm vmm_inp(int i_ic, int nb_x_blocking) {
126 int idx = i_ic + nb_x_blocking * jcp.ur_w;
131 Xbyak::Reg64 imm_addr64 = r15;
132 Vmm vmm_wei = Vmm(31);
134 reg64_t reg_d_weights = imm_addr64;
135 reg64_t reg_d_bias = reg_kj;
137 nstl::vector<jit_uni_eltwise_injector_f32<avx512_common>*> eltwise_injectors;
138 nstl::vector<jit_uni_depthwise_injector_f32<avx512_common>*> depthwise_injectors;
140 inline void prepare_output(int ur_w);
141 inline void store_output(int ur_w);
142 inline void compute_loop_fma(int ur_w, int pad_l, int pad_r);
143 inline void compute_loop_fma_core(int ur_w, int pad_l, int pad_r);
144 inline void compute_loop_vnni(int ur_w, int pad_l, int pad_r);
145 inline void compute_loop_4fma(int ur_w, int pad_l, int pad_r);
146 inline void compute_loop_4fma_1st(int ur_w, int pad_l, int pad_r);
147 inline void compute_loop(int ur_w, int pad_l, int pad_r);
151 inline void vadd(Vmm vmm, const Xbyak::Operand& op) {
152 if (jcp.ver == ver_4vnni || jcp.ver == ver_vnni)
153 vpaddd(vmm, vmm, op);
155 vaddps(vmm, vmm, op);
158 inline size_t get_output_offset(int oi, int n_oc_block) {
159 return (size_t)jcp.typesize_out * ((size_t)n_oc_block * jcp.oh
160 * jcp.ow * jcp.od + oi) * jcp.oc_block;
163 inline size_t get_input_offset(int ki, int ic, int oi, int pad_l) {
164 size_t scale = (jcp.ver == ver_4vnni || jcp.ver == ver_vnni) ? 2 : 1;
165 size_t iw_str = !jcp.is_1stconv ? jcp.ic_block : 1;
166 size_t ic_str = !jcp.is_1stconv ? 1 : (size_t)jcp.iw * jcp.ih * jcp.id;
167 return (size_t)jcp.typesize_in
168 * ((size_t)(ki * (jcp.dilate_w + 1) + oi * jcp.stride_w - pad_l)
170 + scale * ic * ic_str);
173 inline int get_kernel_offset(int ki,int ic,int n_oc_block,int ker_number) {
174 int scale = (jcp.ver == ver_4vnni || jcp.ver == ver_vnni) ? 2 : 1;
175 return jcp.typesize_in * jcp.oc_block
176 * (n_oc_block * jcp.nb_ic * jcp.ic_block * jcp.kh * jcp.kw * jcp.kd
177 + (ic + ker_number) * scale + ki * jcp.ic_block);
180 inline int get_ow_start(int ki, int pad_l) {
182 utils::div_up(pad_l - ki * (jcp.dilate_w + 1), jcp.stride_w));
185 inline int get_ow_end(int ur_w, int ki, int pad_r) {
186 return ur_w - nstl::max(0, utils::div_up(pad_r
188 * (jcp.dilate_w + 1),
193 struct jit_avx512_common_conv_fwd_kernel {
195 jit_avx512_common_conv_fwd_kernel(jit_conv_conf_t ajcp,
196 const primitive_attr_t &attr) :
198 zmm_kernel_(nullptr),
199 xmm_kernel_(nullptr) {
200 int ch_block = ajcp.is_depthwise ? ajcp.ch_block : ajcp.oc_block;
204 new _jit_avx512_common_conv_fwd_kernel<Xbyak::Zmm>(
206 jit_ker = zmm_kernel_->jit_ker_;
210 new _jit_avx512_common_conv_fwd_kernel<Xbyak::Xmm>(
212 jit_ker = xmm_kernel_->jit_ker_;
215 assert(!"invalid channel blocking");
219 ~jit_avx512_common_conv_fwd_kernel() {
225 typesize = sizeof(float)
228 static bool post_ops_ok(jit_conv_conf_t &jcp,
229 const primitive_attr_t &attr);
230 static status_t init_conf(jit_conv_conf_t &jcp,
231 const convolution_desc_t &cd,
232 cpu_memory_t::pd_t &src_pd,
233 cpu_memory_t::pd_t &weights_pd,
234 cpu_memory_t::pd_t &dst_pd,
235 cpu_memory_t::pd_t &bias_pd,
236 const primitive_attr_t &attr,
238 static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
239 const jit_conv_conf_t &jcp);
241 void(*jit_ker)(jit_conv_call_s *);
242 _jit_avx512_common_conv_fwd_kernel<Xbyak::Zmm> *zmm_kernel_;
243 _jit_avx512_common_conv_fwd_kernel<Xbyak::Xmm> *xmm_kernel_;
246 struct jit_avx512_common_conv_bwd_data_kernel_f32: public jit_generator {
248 jit_avx512_common_conv_bwd_data_kernel_f32(jit_conv_conf_t ajcp): jcp(ajcp)
251 jit_ker = (void (*)(jit_conv_call_s *))getCode();
254 DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx512_common_conv_bwd_data_kernel_f32)
256 static status_t init_conf(jit_conv_conf_t &jcp,
257 const convolution_desc_t &cd,
258 const memory_desc_wrapper &diff_src_d,
259 const memory_desc_wrapper &weights_d,
260 const memory_desc_wrapper &diff_dst_d);
261 static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
262 const jit_conv_conf_t &jcp);
265 void (*jit_ker)(jit_conv_call_s *);
268 using reg64_t = const Xbyak::Reg64;
270 typesize = sizeof(float),
271 ker_reg_base_idx = 28,
274 reg64_t param = abi_param1;
275 reg64_t reg_dst = r8;
276 reg64_t reg_ker = r9;
277 reg64_t reg_src = r10;
279 reg64_t reg_dst_prf = r11;
280 reg64_t reg_ker_prf = r12;
281 reg64_t reg_src_prf = r13;
283 reg64_t aux_reg_dst = r14;
284 reg64_t aux_reg_ker = r15;
286 reg64_t aux_reg_dst_prf = rsi;
287 reg64_t aux_reg_ker_prf = rdx;
289 reg64_t aux_reg_dst_d_prf = r13;
290 reg64_t aux_reg_dst_d = rbx;
291 reg64_t aux_reg_ker_d_prf = abi_not_param1;
292 reg64_t aux_reg_ker_d = r9;
293 reg64_t reg_ki = r10;
295 reg64_t reg_kj = rax;
296 reg64_t reg_oi = rbx;
297 reg64_t reg_kh = abi_not_param1;
299 reg64_t reg_channel = rsi;
301 reg64_t reg_tmp = rbp;
302 reg64_t reg_long_offt = r14;
304 inline Xbyak::Zmm zmm_ker(int i_ic) {
306 return Xbyak::Zmm(ker_reg_base_idx + i_ic);
308 inline Xbyak::Zmm zmm_inp(int i_ic, int nb_x_blocking) {
309 int idx = i_ic + nb_x_blocking * jcp.ur_w;
311 return Xbyak::Zmm(idx);
313 inline Xbyak::Zmm zmm_out(int i_ur, int i_oc) {
314 int idx = i_ur + i_oc * jcp.ur_w;
315 assert(idx < ker_reg_base_idx);
316 return Xbyak::Zmm(idx);
318 inline void vpXdpwssd(Xbyak::Zmm zmm1, Xbyak::Zmm zmm2, reg64_t reg,
320 if (jcp.ver == ver_4vnni)
321 vp4dpwssd(zmm1, zmm2, EVEX_compress_addr(reg, offset, false));
323 vpdpwssd(zmm1, zmm2, EVEX_compress_addr(reg, offset, true));
325 inline void vadd(Xbyak::Zmm zmm, const Xbyak::Operand& op) {
326 if (jcp.ver == ver_4vnni || jcp.ver == ver_vnni)
327 vpaddd(zmm, zmm, op);
329 vaddps(zmm, zmm, op);
332 Xbyak::Zmm zmm_wei = Xbyak::Zmm(31);
334 inline void prepare_output(int ur_w);
335 inline void store_output(int ur_w);
336 inline void compute_loop_4fma(int ur_w, int l_overflow, int r_overflow);
337 inline void compute_loop_vnni(int ur_w, int l_overflow, int r_overflow);
338 inline void compute_loop_fma(int ur_w, int l_overflow, int r_overflow);
339 inline void compute_loop_fma_core(int ur_w, int l_overflow, int r_overflow);
340 inline void compute_loop(int ur_w, int l_overflow, int r_overflow);
343 inline int get_iw_start(int ki, int l_overflow)
345 int res = (jcp.iw - 1 + jcp.r_pad) % jcp.stride_w
346 + l_overflow * jcp.stride_w
347 - (jcp.kw - 1 - ki) * (jcp.dilate_w + 1);
354 inline int get_iw_end(int ur_w, int ki, int r_overflow)
356 if (utils::one_of(ur_w, jcp.iw, jcp.ur_w_tail))
357 ur_w += nstl::min(0, jcp.r_pad); // remove negative padding
358 int res = (ur_w - 1 + jcp.l_pad) % jcp.stride_w
359 + r_overflow * jcp.stride_w - ki * (jcp.dilate_w + 1);
367 struct jit_avx512_common_conv_bwd_weights_kernel_f32 : public jit_generator {
369 jit_avx512_common_conv_bwd_weights_kernel_f32(jit_conv_conf_t ajcp)
373 jit_ker = (void (*)(jit_conv_call_s *))getCode();
376 DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx512_common_conv_bwd_weights_kernel_f32)
378 static status_t init_conf(jit_conv_conf_t &jcp,
379 const convolution_desc_t &cd, cpu_memory_t::pd_t &src_pd,
380 cpu_memory_t::pd_t &diff_weights_pd,
381 cpu_memory_t::pd_t &diff_bias_pd, cpu_memory_t::pd_t &diff_dst_pd);
382 static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
383 const jit_conv_conf_t &jcp);
386 void (*jit_ker)(jit_conv_call_s *);
389 using reg64_t = const Xbyak::Reg64;
390 enum {typesize = sizeof(float)};
391 static const int max_ur_w;
393 reg64_t param = abi_param1;
394 reg64_t reg_input = rax;
395 reg64_t reg_kernel = rdx;
396 reg64_t reg_output = rsi;
397 reg64_t b_ic = abi_not_param1;
400 reg64_t reg_ur_w_trips = r10;
401 reg64_t reg_oj = r15;
402 reg64_t reg_ih_count = rbx;
403 reg64_t reg_tmp = r14;
404 reg64_t reg_long_offt = r14;
407 reg64_t reg_kd_count = r12;
408 reg64_t reg_oi = r12;
409 reg64_t reg_d_index = r13;
410 reg64_t reg_input_d = r15;
411 reg64_t reg_output_d = rbx;
412 reg64_t aux_reg_input = r12;
413 reg64_t aux_reg_kernel = r13;
414 reg64_t reg_bias = rbx;
416 inline void bias_kernel();
417 inline void maybe_zero_kernel();
418 inline void compute_oh_step_unroll_ow_icblock(int ic_block_step,
420 inline void od_step_comeback_pointers();
421 inline void oh_step_comeback_pointers();
422 inline void compute_oh_step_unroll_ow(int ic_block_step, int max_ur_w);
423 inline void compute_ic_block_step(int ur_w,
424 int pad_l, int pad_r, int ic_block_step,
425 int input_offset, int kernel_offset, int output_offset,
426 bool input_wraparound = false);
427 inline void compute_ic_block_step_fma(int ur_w,
428 int pad_l, int pad_r, int ic_block_step,
429 int input_offset, int kernel_offset, int output_offset,
430 bool input_wraparound);
431 inline void compute_ic_block_step_4fma(int ur_w,
432 int pad_l, int pad_r, int ic_block_step,
433 int input_offset, int kernel_offset, int output_offset,
434 bool input_wraparound);
435 inline void compute_ic_block_step_vnni(int ur_w,
436 int pad_l, int pad_r, int ic_block_step,
437 int input_offset, int kernel_offset, int output_offset,
438 bool input_wraparound);
439 inline void compute_oh_step_common(int ic_block_step, int max_ur_w);
440 inline void compute_oh_step_disp();
441 inline void compute_oh_loop_common();
443 inline bool compute_full_spat_loop();
444 inline bool flat_4ops_compute();
446 inline void compute_loop();
450 static void balance(const jit_conv_conf_t &j, int &nthr, int &nthr_mb,
451 int &nthr_g, int &nthr_oc_b, int &nthr_ic_b);