| 1 | /******************************************************************************* |
|---|---|
| 2 | * Copyright 2019-2022 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 | #include "common/c_types_map.hpp" |
| 18 | #include "common/memory.hpp" |
| 19 | #include "common/memory_tracking.hpp" |
| 20 | #include "common/nstl.hpp" |
| 21 | #include "common/type_helpers.hpp" |
| 22 | #include "common/utils.hpp" |
| 23 | |
| 24 | #include "cpu/platform.hpp" |
| 25 | #include "cpu/x64/injectors/injector_utils.hpp" |
| 26 | #include "cpu/x64/injectors/jit_uni_binary_injector.hpp" |
| 27 | #include "cpu/x64/injectors/jit_uni_eltwise_injector.hpp" |
| 28 | #include "cpu/x64/jit_uni_x8s8s32x_conv_kernel.hpp" |
| 29 | |
| 30 | #define GET_OFF(field) offsetof(jit_conv_call_s, field) |
| 31 | |
| 32 | namespace dnnl { |
| 33 | namespace impl { |
| 34 | namespace cpu { |
| 35 | namespace x64 { |
| 36 | |
| 37 | using namespace dnnl::impl::memory_tracking::names; |
| 38 | using namespace dnnl::impl::utils; |
| 39 | using namespace Xbyak; |
| 40 | using namespace injector_utils; |
| 41 | |
| 42 | namespace { |
| 43 | void pick_loop_order(jit_conv_conf_t &jcp) { |
| 44 | jcp.loop_order = loop_cwgn; |
| 45 | if (jcp.ngroups > 1) { |
| 46 | jcp.loop_order = loop_ngcw; |
| 47 | if (jcp.mb < jcp.nthr) |
| 48 | jcp.loop_order = jcp.ndims == 3 ? loop_nwcg : loop_nhwcg; |
| 49 | } else if (jcp.mb >= jcp.nthr && jcp.ic_without_padding <= 8) { |
| 50 | jcp.loop_order = loop_ngcw; |
| 51 | } |
| 52 | } |
| 53 | } // namespace |
| 54 | |
| 55 | template <cpu_isa_t isa, typename Vmm> |
| 56 | _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::_jit_uni_x8s8s32x_fwd_kernel( |
| 57 | const jit_conv_conf_t &ajcp, const primitive_attr_t &attr, |
| 58 | const memory_desc_t &dst_md) |
| 59 | : jit_generator(jit_name(), nullptr, MAX_CODE_SIZE, true, isa) |
| 60 | , jcp(ajcp) |
| 61 | , attr_(attr) { |
| 62 | if (jcp.with_eltwise || jcp.with_binary || jcp.with_sum) { |
| 63 | using namespace binary_injector; |
| 64 | static constexpr bool preserve_gpr = true; |
| 65 | static constexpr bool preserve_vmm = false; |
| 66 | static constexpr size_t helper_vmm_idx = 15; |
| 67 | const size_t oc_block_tail = jcp.oc_block % isa_simd_width_; |
| 68 | const size_t tail_size = oc_block_tail |
| 69 | ? oc_block_tail |
| 70 | : jcp.oc_without_padding % isa_simd_width_; |
| 71 | |
| 72 | const rhs_arg_static_params_t rhs_arg_static_params {helper_vmm_idx, |
| 73 | r13, r14, r15, preserve_gpr, preserve_vmm, |
| 74 | GET_OFF(post_ops_binary_rhs_arg_vec), GET_OFF(dst_orig), |
| 75 | memory_desc_wrapper(dst_md), tail_size, true}; |
| 76 | const static_params_t static_params { |
| 77 | this->param1, rhs_arg_static_params}; |
| 78 | |
| 79 | postops_injector_ |
| 80 | = utils::make_unique<injector::jit_uni_postops_injector_t<isa>>( |
| 81 | this, jcp.post_ops, static_params); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | template <cpu_isa_t isa, typename Vmm> |
| 86 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::prepare_output(int ur_w) { |
| 87 | int nb_oc_block |
| 88 | = jcp.is_depthwise ? jcp.nb_ch_blocking : jcp.nb_oc_blocking; |
| 89 | for (int k = 0; k < nb_oc_block; ++k) |
| 90 | for (int j = 0; j < ur_w; ++j) { |
| 91 | Vmm vmm = vmm_out(j, k); |
| 92 | uni_vpxor(vmm, vmm, vmm); |
| 93 | } |
| 94 | if (jcp.signed_input) { |
| 95 | auto xmm_shift = Xbyak::Xmm(vmm_shift.getIdx()); |
| 96 | if (jcp.is_depthwise) |
| 97 | mov(reg_scratch, 128); |
| 98 | else |
| 99 | mov(reg_scratch, 0x80808080); |
| 100 | uni_vmovq(xmm_shift, reg_scratch); |
| 101 | uni_vpbroadcastd(vmm_shift, xmm_shift); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | template <cpu_isa_t isa, typename Vmm> |
| 106 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::cvt2ps(data_type_t type_in, |
| 107 | const Vmm &vmm_in, const Reg64 ®, int offset, int load_size) { |
| 108 | |
| 109 | load_data(type_in, vmm_in, reg, offset, load_size); |
| 110 | if (type_in != data_type::f32) uni_vcvtdq2ps(vmm_in, vmm_in); |
| 111 | } |
| 112 | |
| 113 | template <typename F> |
| 114 | void iterate(const int nb_oc_block, const int ur_w, |
| 115 | const bool last_oc_block_flag, const bool force_masking, const F &f) { |
| 116 | for (int k = 0; k < nb_oc_block; k++) { |
| 117 | const bool mask_flag |
| 118 | = force_masking || (last_oc_block_flag && k == nb_oc_block - 1); |
| 119 | for (int j = 0; j < ur_w; j++) |
| 120 | f(mask_flag, k, j); |
| 121 | } |
| 122 | } |
| 123 | template <typename F> |
| 124 | void iterate(const int nb_oc_block, const int ur_w, |
| 125 | const bool last_oc_block_flag, const F &f) { |
| 126 | iterate(nb_oc_block, ur_w, last_oc_block_flag, false, f); |
| 127 | } |
| 128 | template <typename F> |
| 129 | void iterate(const int nb_oc_block, const int ur_w, const F &f) { |
| 130 | iterate(nb_oc_block, ur_w, false, false, f); |
| 131 | } |
| 132 | |
| 133 | template <cpu_isa_t isa, typename Vmm> |
| 134 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::apply_sum(const int nb_oc_block, |
| 135 | const int ur_w, const bool last_oc_block_flag, const int oc_block, |
| 136 | const float *p_sum_scale, const int32_t *p_sum_zp) { |
| 137 | if (jcp.with_sum) { |
| 138 | assert(!utils::any_null(p_sum_scale, p_sum_zp) |
| 139 | && "p_sum_scale or p_sum_zp = nullptr"); |
| 140 | const float sum_scale = *p_sum_scale; |
| 141 | const int32_t sum_zp = *p_sum_zp; |
| 142 | const auto sum_injector_lam = [this, oc_block, sum_scale, sum_zp]( |
| 143 | const bool mask_flag, const int k, |
| 144 | const int j) { |
| 145 | const int aux_output_offset = jcp.typesize_out |
| 146 | * (k * oc_block + j * jcp.oc_without_padding * jcp.ngroups); |
| 147 | cvt2ps(jcp.sum_dt, vmm_prev_dst, reg_out, aux_output_offset, |
| 148 | mask_flag ? get_tail_size() : get_blocking_size()); |
| 149 | const Vmm vmm = vmm_out(j, k); |
| 150 | if (sum_zp != 0) { |
| 151 | uni_vbroadcastss(vmm_tmp, ptr[reg_ptr_sum_zp]); |
| 152 | uni_vcvtdq2ps(vmm_tmp, vmm_tmp); |
| 153 | uni_vsubps(vmm_prev_dst, vmm_prev_dst, vmm_tmp); |
| 154 | } |
| 155 | if (sum_scale == 1.f) |
| 156 | uni_vaddps(vmm, vmm, vmm_prev_dst); |
| 157 | else { |
| 158 | uni_vbroadcastss(vmm_tmp, ptr[reg_ptr_sum_scale]); |
| 159 | uni_vfmadd231ps(vmm, vmm_prev_dst, vmm_tmp); |
| 160 | } |
| 161 | }; |
| 162 | const auto sum_injector = [=]() { |
| 163 | iterate(nb_oc_block, ur_w, last_oc_block_flag, sum_injector_lam); |
| 164 | }; |
| 165 | if (*p_sum_scale != 1.f) |
| 166 | mov(reg_ptr_sum_scale, reinterpret_cast<size_t>(p_sum_scale)); |
| 167 | if (*p_sum_zp != 0) |
| 168 | mov(reg_ptr_sum_zp, reinterpret_cast<size_t>(p_sum_zp)); |
| 169 | postops_injector_->set_lambda_injector( |
| 170 | primitive_kind::sum, sum_injector); |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | template <cpu_isa_t isa, typename Vmm> |
| 175 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::apply_postops( |
| 176 | const int nb_oc_block, const int ur_w, const bool last_oc_block_flag, |
| 177 | const int oc_block, const float *p_sum_scale, const int32_t *p_sum_zp) { |
| 178 | if (jcp.with_eltwise || jcp.with_binary || jcp.with_sum) { |
| 179 | if (jcp.with_sum && *p_sum_zp != 0) push(reg_ptr_sum_zp); |
| 180 | apply_sum(nb_oc_block, ur_w, last_oc_block_flag, oc_block, p_sum_scale, |
| 181 | p_sum_zp); |
| 182 | |
| 183 | vmm_index_set_t vmm_idxs; |
| 184 | if (jcp.with_binary) { |
| 185 | binary_injector::rhs_arg_dynamic_params_t rhs_arg_params; |
| 186 | const bool oc_blk_is_smaller_than_vmm = oc_block < isa_simd_width_; |
| 187 | iterate(nb_oc_block, ur_w, last_oc_block_flag, |
| 188 | oc_blk_is_smaller_than_vmm, |
| 189 | [&](const bool mask_flag, const int k, const int j) { |
| 190 | const size_t aux_output_offset = jcp.typesize_out |
| 191 | * (k * oc_block |
| 192 | + j * jcp.oc_without_padding |
| 193 | * jcp.ngroups); |
| 194 | const auto vmm_idx = vmm_out_idx(j, k); |
| 195 | vmm_idxs.emplace(vmm_idx); |
| 196 | |
| 197 | rhs_arg_params.vmm_idx_to_out_reg.emplace( |
| 198 | vmm_idx, reg_out); |
| 199 | rhs_arg_params.vmm_idx_to_out_elem_off_val.emplace( |
| 200 | vmm_idx, aux_output_offset); |
| 201 | |
| 202 | if (mask_flag) |
| 203 | rhs_arg_params.vmm_tail_idx_.emplace(vmm_idx); |
| 204 | }); |
| 205 | |
| 206 | postops_injector_->compute_vector_range(vmm_idxs, rhs_arg_params); |
| 207 | } else { |
| 208 | iterate(nb_oc_block, ur_w, |
| 209 | [&](const bool, const int k, const int j) { |
| 210 | vmm_idxs.emplace(vmm_out_idx(j, k)); |
| 211 | }); |
| 212 | postops_injector_->compute_vector_range(vmm_idxs); |
| 213 | } |
| 214 | if (jcp.with_sum && *p_sum_zp != 0) pop(reg_ptr_sum_zp); |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | template <cpu_isa_t isa, typename Vmm> |
| 219 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::store_output( |
| 220 | int ur_w, bool last_oc_block_flag) { |
| 221 | int nb_oc_block |
| 222 | = jcp.is_depthwise ? jcp.nb_ch_blocking : jcp.nb_oc_blocking; |
| 223 | int oc_block = jcp.is_depthwise ? jcp.ch_block : jcp.oc_block; |
| 224 | |
| 225 | mov(reg_bias, ptr[param1 + GET_OFF(bias)]); |
| 226 | mov(reg_ptr_scales, ptr[param1 + GET_OFF(scales)]); |
| 227 | if (jcp.signed_input) |
| 228 | mov(reg_compensation, ptr[param1 + GET_OFF(compensation)]); |
| 229 | |
| 230 | if (jcp.src_zero_point) { |
| 231 | mov(reg_zp_compensation, ptr[param1 + GET_OFF(zp_compensation)]); |
| 232 | mov(reg_src_zero_point, ptr[param1 + GET_OFF(src_zero_point)]); |
| 233 | uni_vpbroadcastd(vmm_zp, ptr[reg_src_zero_point]); |
| 234 | } |
| 235 | |
| 236 | const auto &p = attr_.post_ops_; |
| 237 | const int sum_idx = p.find(primitive_kind::sum); |
| 238 | const float *p_sum_scale = nullptr; |
| 239 | const int32_t *p_sum_zp = nullptr; |
| 240 | if (sum_idx != -1) { |
| 241 | const auto &p_entry = p.entry_[sum_idx]; |
| 242 | p_sum_scale = &p_entry.sum.scale; |
| 243 | p_sum_zp = &p_entry.sum.zero_point; |
| 244 | } |
| 245 | |
| 246 | for (int k = 0; k < nb_oc_block; ++k) { |
| 247 | const bool mask_flag = last_oc_block_flag && k == nb_oc_block - 1; |
| 248 | const int load_size = mask_flag ? get_tail_size() : get_blocking_size(); |
| 249 | int scale_offset = jcp.is_oc_scale * (sizeof(float) * k * oc_block); |
| 250 | if (jcp.with_bias) { |
| 251 | int bias_offset = jcp.typesize_bia * k * oc_block; |
| 252 | cvt2ps(jcp.bia_dt, vmm_bias, reg_bias, bias_offset, load_size); |
| 253 | } |
| 254 | if (jcp.signed_input) { |
| 255 | const int comp_offset = sizeof(int32_t) * k * oc_block; |
| 256 | load_data(data_type::s32, vmm_comp, reg_compensation, comp_offset, |
| 257 | load_size); |
| 258 | } |
| 259 | if (jcp.src_zero_point) { |
| 260 | const int zp_offset = sizeof(int32_t) * k * oc_block; |
| 261 | load_data(data_type::s32, vmm_zp_comp, reg_zp_compensation, |
| 262 | zp_offset, load_size); |
| 263 | uni_vpmulld(vmm_zp_comp, vmm_zp_comp, vmm_zp); |
| 264 | } |
| 265 | /* add to ymm_accum: compensation, zero_point, bias and permute */ |
| 266 | if (mask_flag) { |
| 267 | uni_vpxor(vmm_scale, vmm_scale, vmm_scale); |
| 268 | load_data(data_type::s32, vmm_scale, reg_ptr_scales, scale_offset, |
| 269 | get_tail_size()); |
| 270 | } else { |
| 271 | uni_vmovups(vmm_scale, ptr[reg_ptr_scales + scale_offset]); |
| 272 | } |
| 273 | |
| 274 | for (int j = 0; j < ur_w; ++j) { |
| 275 | const Vmm vmm = vmm_out(j, k); |
| 276 | |
| 277 | /* add comp in s32 to avoid loss of precision |
| 278 | when convert s32 to f32 in integer (2^24) |
| 279 | TODO: do the same to bias */ |
| 280 | if (jcp.signed_input) uni_vpaddd(vmm, vmm, vmm_comp); |
| 281 | if (jcp.src_zero_point) uni_vpaddd(vmm, vmm, vmm_zp_comp); |
| 282 | uni_vcvtdq2ps(vmm, vmm); |
| 283 | |
| 284 | uni_vmulps(vmm, vmm, vmm_scale); |
| 285 | |
| 286 | if (jcp.with_bias) uni_vaddps(vmm, vmm, vmm_bias); |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | apply_postops(nb_oc_block, ur_w, last_oc_block_flag, oc_block, p_sum_scale, |
| 291 | p_sum_zp); |
| 292 | |
| 293 | if (jcp.dst_scale) { |
| 294 | mov(reg_dst_scale, ptr[param1 + GET_OFF(dst_scale)]); |
| 295 | uni_vmovups(vmm_dst_scale, ptr[reg_dst_scale]); |
| 296 | |
| 297 | /* Apply dst scale to accumulator */ |
| 298 | for (int k = 0; k < nb_oc_block; k++) { |
| 299 | for (int j = 0; j < ur_w; j++) { |
| 300 | const Vmm vmm = vmm_out(j, k); |
| 301 | uni_vmulps(vmm, vmm, vmm_dst_scale); |
| 302 | } |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | if (jcp.dst_zero_point) { |
| 307 | mov(reg_dst_zero_point, ptr[param1 + GET_OFF(dst_zero_point)]); |
| 308 | uni_vpbroadcastd(vmm_zp, ptr[reg_dst_zero_point]); |
| 309 | uni_vcvtdq2ps(vmm_zp, vmm_zp); |
| 310 | |
| 311 | /* Add dst zero_point to accumulator */ |
| 312 | for (int k = 0; k < nb_oc_block; k++) { |
| 313 | for (int j = 0; j < ur_w; j++) { |
| 314 | const Vmm vmm = vmm_out(j, k); |
| 315 | uni_vaddps(vmm, vmm, vmm_zp); |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | // Properly saturate the accumulators for integer datatypes |
| 321 | |
| 322 | // No need to saturate on lower bound for signed integer types, as |
| 323 | // the conversion to int would return INT_MIN, and then proper |
| 324 | // saturation will happen in store_data |
| 325 | if (jcp.dst_dt == data_type::u8) { |
| 326 | uni_vpxor(vmm_zero, vmm_zero, vmm_zero); |
| 327 | for (int k = 0; k < nb_oc_block; ++k) { |
| 328 | for (int j = 0; j < ur_w; ++j) { |
| 329 | Vmm vmm = vmm_out(j, k); |
| 330 | uni_vmaxps(vmm, vmm, vmm_zero); |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | if (utils::one_of( |
| 335 | jcp.dst_dt, data_type::u8, data_type::s8, data_type::s32)) { |
| 336 | float saturation_ubound = types::max_value<float>(jcp.dst_dt); |
| 337 | Xmm xmm_saturation(vmm_saturation.getIdx()); |
| 338 | mov(reg_ptr_saturation_ubound, float2int(saturation_ubound)); |
| 339 | uni_vmovq(xmm_saturation, reg_ptr_saturation_ubound); |
| 340 | uni_vbroadcastss(vmm_saturation, xmm_saturation); |
| 341 | |
| 342 | for (int k = 0; k < nb_oc_block; ++k) { |
| 343 | for (int j = 0; j < ur_w; ++j) { |
| 344 | Vmm vmm = vmm_out(j, k); |
| 345 | uni_vminps(vmm, vmm, vmm_saturation); |
| 346 | } |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | // Convert float accumulators to int datatype if needed |
| 351 | if (utils::one_of(jcp.dst_dt, data_type::u8, data_type::s8, data_type::s32)) |
| 352 | for (int k = 0; k < nb_oc_block; ++k) |
| 353 | for (int j = 0; j < ur_w; ++j) { |
| 354 | Vmm vmm = vmm_out(j, k); |
| 355 | uni_vcvtps2dq(vmm, vmm); |
| 356 | } |
| 357 | |
| 358 | /* write out register to output_addr */ |
| 359 | for (int k = 0; k < nb_oc_block; ++k) { |
| 360 | const bool mask_flag = last_oc_block_flag && k == nb_oc_block - 1; |
| 361 | for (int j = 0; j < ur_w; ++j) { |
| 362 | Vmm r_vmm = vmm_out(j, k); |
| 363 | int aux_output_offset = jcp.typesize_out |
| 364 | * (k * oc_block + j * jcp.oc_without_padding * jcp.ngroups); |
| 365 | store_data(jcp.dst_dt, r_vmm, reg_out, aux_output_offset, |
| 366 | mask_flag ? get_tail_size() : get_blocking_size()); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | template <cpu_isa_t isa, typename Vmm> |
| 372 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::compute_ker_dw(int ur_w, int pad_l, |
| 373 | int pad_r, ic_block_t last_ic_block_flag, bool h_padded) { |
| 374 | |
| 375 | if (!(utils::one_of(isa, avx2) && std::is_same<Vmm, Xbyak::Ymm>::value) |
| 376 | && !(utils::one_of(isa, sse41) |
| 377 | && std::is_same<Vmm, Xbyak::Xmm>::value)) |
| 378 | assert(!"invalid group blocking for depthwise convolution"); |
| 379 | |
| 380 | const bool compute_kernel = IMPLICATION(h_padded, jcp.signed_input); |
| 381 | |
| 382 | if (jcp.src_zero_point) { |
| 383 | push(aux_reg_ker_d); |
| 384 | mov(reg_src_zero_point, ptr[param1 + GET_OFF(src_zero_point)]); |
| 385 | uni_vpbroadcastd(vmm_zp, ptr[reg_src_zero_point]); |
| 386 | } |
| 387 | |
| 388 | auto input_spatial_index = [=](int oi, int ki) { |
| 389 | return (ki * (jcp.dilate_w + 1) + oi * jcp.stride_w - pad_l); |
| 390 | }; |
| 391 | |
| 392 | auto input_offset2 = [=](int ii, int ci) { |
| 393 | if (jcp.is_fused_conv) |
| 394 | return jcp.typesize_in |
| 395 | * (ii * jcp.dw_conv_buffer_oc + ci * jcp.ch_block); |
| 396 | else |
| 397 | return jcp.typesize_in * (ii * jcp.ngroups + ci * jcp.ch_block); |
| 398 | }; |
| 399 | |
| 400 | auto input_offset3 = [=](int oi, int ci, int ki) { |
| 401 | return jcp.typesize_in * input_offset2(input_spatial_index(oi, ki), ci); |
| 402 | }; |
| 403 | |
| 404 | auto kernel_offset = [=](int ci, int ki) { |
| 405 | return jcp.typesize_in * ((ci * jcp.kh * jcp.kw + ki) * jcp.ch_block); |
| 406 | }; |
| 407 | |
| 408 | auto compute = [=](Vmm vreg_acc, Vmm vreg_wei, Vmm vreg_src) { |
| 409 | if (jcp.has_vnni) { |
| 410 | vpdpbusd(vreg_acc, vreg_src, vreg_wei, VexEncoding); |
| 411 | } else { |
| 412 | // okay for depthwise since src is zero-extended |
| 413 | uni_vpmaddwd(vmm_dw_tmp, vreg_src, vreg_wei); |
| 414 | uni_vpaddd(vreg_acc, vreg_acc, vmm_dw_tmp); |
| 415 | } |
| 416 | }; |
| 417 | |
| 418 | int ii_start = 0; |
| 419 | int ii_end = -1; |
| 420 | if (jcp.is_resrc_depthwise && !h_padded) { |
| 421 | // find bounds of input spatial indices |
| 422 | bool first = true; |
| 423 | for (int ki = 0; ki < jcp.kw; ++ki) { |
| 424 | int oi_start = get_ow_start(ki, pad_l); |
| 425 | int oi_end = get_ow_end(ur_w, ki, pad_r); |
| 426 | for (int oi = oi_start; oi < oi_end; ++oi) { |
| 427 | int ii = input_spatial_index(oi, ki); |
| 428 | if (first || ii < ii_start) ii_start = ii; |
| 429 | if (first || ii > ii_end) ii_end = ii; |
| 430 | first = false; |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | for (int ci = 0; ci < jcp.nb_ch_blocking; ++ci) { |
| 436 | const bool mask_flag = last_ic_block_flag != no_last_block |
| 437 | && ci == jcp.nb_ch_blocking - 1; |
| 438 | if (jcp.is_resrc_depthwise && !h_padded) { |
| 439 | // now we can load input once and reuse up to jcp.kw times |
| 440 | for (int ii = ii_start; ii <= ii_end; ++ii) { |
| 441 | int aux_input_offset = input_offset2(ii, ci); |
| 442 | const Vmm vmm_inp_tmp = vmm_inp(ii, jcp.nb_ch_blocking); |
| 443 | |
| 444 | uni_vpxor(vmm_inp_tmp, vmm_inp_tmp, vmm_inp_tmp); |
| 445 | load_data(data_type::u8, vmm_inp_tmp, aux_reg_inp, |
| 446 | aux_input_offset, |
| 447 | mask_flag ? get_tail_size() : get_blocking_size()); |
| 448 | if (jcp.signed_input) |
| 449 | uni_vpaddb(vmm_inp_tmp, vmm_inp_tmp, vmm_shift); |
| 450 | } |
| 451 | } |
| 452 | for (int ki = 0; ki < jcp.kw; ++ki) { |
| 453 | int aux_kernel_offset = kernel_offset(ci, ki); |
| 454 | int oi_start = get_ow_start(ki, pad_l); |
| 455 | int oi_end = get_ow_end(ur_w, ki, pad_r); |
| 456 | |
| 457 | if (compute_kernel) { |
| 458 | uni_vpmovsxbd(vmm_wei, ptr[aux_reg_ker + aux_kernel_offset]); |
| 459 | if (h_padded) { |
| 460 | assert(jcp.signed_input); |
| 461 | for (int oi = 0; oi < ur_w; ++oi) |
| 462 | compute(vmm_out(oi, ci), vmm_wei, vmm_shift); |
| 463 | } else { |
| 464 | int start = jcp.signed_input ? 0 : oi_start; |
| 465 | int end = jcp.signed_input ? ur_w : oi_end; |
| 466 | for (int oi = start; oi < end; ++oi) { |
| 467 | if (oi >= oi_start && oi < oi_end) { |
| 468 | if (jcp.is_resrc_depthwise) { |
| 469 | int ii = input_spatial_index(oi, ki); |
| 470 | vmm_dw_src = vmm_inp(ii, jcp.nb_ch_blocking); |
| 471 | } else { |
| 472 | int aux_input_offset |
| 473 | = input_offset3(oi, ci, ki); |
| 474 | load_data(data_type::u8, vmm_dw_src, |
| 475 | aux_reg_inp, aux_input_offset, |
| 476 | mask_flag ? get_tail_size() |
| 477 | : get_blocking_size()); |
| 478 | if (jcp.signed_input) |
| 479 | uni_vpaddb( |
| 480 | vmm_dw_src, vmm_dw_src, vmm_shift); |
| 481 | } |
| 482 | compute(vmm_out(oi, ci), vmm_wei, vmm_dw_src); |
| 483 | } else { |
| 484 | assert(jcp.signed_input); |
| 485 | compute(vmm_out(oi, ci), vmm_wei, vmm_shift); |
| 486 | } |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | if (jcp.src_zero_point) { |
| 491 | /* calculate src_zero_point padding as: |
| 492 | * (is_padding ? |
| 493 | * src_zero_point_s32 * conv(1, wei_s32) : 0) */ |
| 494 | if (!compute_kernel) { |
| 495 | uni_vpmovsxbd( |
| 496 | vmm_wei, ptr[aux_reg_ker + aux_kernel_offset]); |
| 497 | } // else: already loaded weights from previous block |
| 498 | for (int oi = 0; oi < ur_w; oi++) { |
| 499 | if (oi < oi_start || oi >= oi_end || h_padded) { |
| 500 | uni_vpmulld(vmm_zp_dw_tmp, vmm_wei, vmm_zp); |
| 501 | uni_vpaddd(vmm_out(oi, ci), vmm_out(oi, ci), |
| 502 | vmm_zp_dw_tmp); |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | if (jcp.src_zero_point) pop(aux_reg_ker_d); |
| 510 | } |
| 511 | |
| 512 | template <cpu_isa_t isa, typename Vmm> |
| 513 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::compute_ker(int ur_w, int pad_l, |
| 514 | int pad_r, ic_block_t last_ic_block_flag, bool h_padded) { |
| 515 | if (jcp.is_depthwise) |
| 516 | return compute_ker_dw(ur_w, pad_l, pad_r, last_ic_block_flag, h_padded); |
| 517 | |
| 518 | int kw = jcp.kw; |
| 519 | int stride_w = jcp.stride_w; |
| 520 | int ic_block = jcp.ic_block; |
| 521 | int oc_block = jcp.oc_block; |
| 522 | int ch_block_all = jcp.ch_block * ic_block * oc_block; |
| 523 | |
| 524 | int nb_oc_block = jcp.nb_oc_blocking; |
| 525 | |
| 526 | const bool compute_kernel = IMPLICATION(h_padded, jcp.signed_input); |
| 527 | |
| 528 | assert(IMPLICATION(h_padded, jcp.src_zero_point || jcp.signed_input)); |
| 529 | |
| 530 | if (jcp.src_zero_point) { |
| 531 | push(aux_reg_ker_d); |
| 532 | mov(reg_src_zero_point, ptr[param1 + GET_OFF(src_zero_point)]); |
| 533 | } |
| 534 | |
| 535 | auto input_offset = [=](int oi, int ic, int ki) { |
| 536 | return jcp.typesize_in |
| 537 | * ((ki * (jcp.dilate_w + 1) + oi * stride_w - pad_l) |
| 538 | * jcp.ic_without_padding * jcp.ngroups |
| 539 | + ic_sub_step * ic); |
| 540 | }; |
| 541 | auto kernel_offset = [=](int ii, int ic, int ki) { |
| 542 | return jcp.typesize_in |
| 543 | * ((ii * jcp.nb_ic * jcp.kd * jcp.kh * jcp.kw + ki) |
| 544 | * ch_block_all |
| 545 | + ic_sub_step * ic * oc_block); |
| 546 | }; |
| 547 | auto compute = [=](Vmm vreg_acc, Vmm vreg_wei, Vmm vreg_src) { |
| 548 | if (jcp.has_vnni) { |
| 549 | vpdpbusd(vreg_acc, vreg_src, vreg_wei, VexEncoding); |
| 550 | } else { |
| 551 | uni_vpmaddubsw(vmm_tmp, vreg_src, vreg_wei); |
| 552 | uni_vpmaddwd(vmm_tmp, vmm_tmp, vmm_one); |
| 553 | uni_vpaddd(vreg_acc, vreg_acc, vmm_tmp); |
| 554 | } |
| 555 | }; |
| 556 | |
| 557 | for (int ki = 0; ki < kw; ++ki) { |
| 558 | const int ow_start = get_ow_start(ki, pad_l); |
| 559 | const int ow_end = get_ow_end(ur_w, ki, pad_r); |
| 560 | const int ic_tail_size = jcp.ic_without_padding % ic_sub_step; |
| 561 | |
| 562 | const int _start = jcp.signed_input ? 0 : ow_start; |
| 563 | const int _end = jcp.signed_input ? ur_w : ow_end; |
| 564 | |
| 565 | /* Skip the last loads of input |
| 566 | if (ic % 8) / ic_sub_step < ic_block / ic_sub_step */ |
| 567 | const int icb = (last_ic_block_flag != no_last_block) |
| 568 | ? div_up((jcp.ic_without_padding % ic_block), ic_sub_step) |
| 569 | : ic_block / ic_sub_step; |
| 570 | |
| 571 | if (compute_kernel) { |
| 572 | for (int ic = 0; ic < icb; ++ic) { |
| 573 | if (h_padded) { |
| 574 | // fill padded area with shifted value in first iteration |
| 575 | if (ic == 0) { |
| 576 | const Vmm inp = vmm_inp(0, nb_oc_block); |
| 577 | uni_vmovups(inp, vmm_shift); |
| 578 | } |
| 579 | } else { |
| 580 | for (int jj = _start; jj < _end; ++jj) { |
| 581 | int aux_input_offset = input_offset(jj, ic, ki); |
| 582 | if (jj >= ow_start && jj < ow_end) { |
| 583 | const bool need_partial_ic_bcast = true |
| 584 | && last_ic_block_flag == last_sp_block |
| 585 | && ic_tail_size != 0 && ic == icb - 1; |
| 586 | |
| 587 | if (need_partial_ic_bcast) { |
| 588 | const auto inp_bcastd_vmm |
| 589 | = vmm_inp(jj, nb_oc_block); |
| 590 | const auto inp_bcastd |
| 591 | = Xmm(inp_bcastd_vmm.getIdx()); |
| 592 | load_bytes(inp_bcastd_vmm, aux_reg_inp, |
| 593 | aux_input_offset, ic_tail_size); |
| 594 | uni_vpbroadcastd( |
| 595 | vmm_inp(jj, nb_oc_block), inp_bcastd); |
| 596 | } else { |
| 597 | uni_vpbroadcastd(vmm_inp(jj, nb_oc_block), |
| 598 | ptr[aux_reg_inp + aux_input_offset]); |
| 599 | } |
| 600 | if (jcp.signed_input) |
| 601 | uni_vpaddb(vmm_inp(jj, nb_oc_block), |
| 602 | vmm_inp(jj, nb_oc_block), vmm_shift); |
| 603 | } else { |
| 604 | // fill padded area with shifted value in |
| 605 | // first iteration |
| 606 | if (jcp.signed_input && ic == 0) { |
| 607 | const Vmm inp = vmm_inp(jj, nb_oc_block); |
| 608 | uni_vmovups(inp, vmm_shift); |
| 609 | } |
| 610 | } |
| 611 | } |
| 612 | } |
| 613 | for (int ii = 0; ii < nb_oc_block; ++ii) { |
| 614 | const int aux_kernel_offset = kernel_offset(ii, ic, ki); |
| 615 | uni_vmovdqu(vmm_wei, ptr[aux_reg_ker + aux_kernel_offset]); |
| 616 | for (int jj = _start; jj < _end; ++jj) { |
| 617 | const Vmm inp = vmm_inp(h_padded ? 0 : jj, nb_oc_block); |
| 618 | compute(vmm_out(jj, ii), vmm_wei, inp); |
| 619 | } |
| 620 | } |
| 621 | } |
| 622 | } |
| 623 | if (jcp.src_zero_point) { |
| 624 | uni_vpbroadcastd(vmm_zp, ptr[reg_src_zero_point]); |
| 625 | /* calculate src_zero_point padding as: |
| 626 | * (is_padding ? src_zero_point_s32 * conv(1, wei_s8) : 0) */ |
| 627 | const Vmm vmm_wacc = vmm_inp(0, nb_oc_block); |
| 628 | for (int jj = 0; jj < ur_w; jj++) { |
| 629 | if (jj < ow_start || jj >= ow_end || h_padded) { |
| 630 | for (int ii = 0; ii < nb_oc_block; ii++) { |
| 631 | uni_vpxor(vmm_tmp, vmm_tmp, vmm_tmp); |
| 632 | for (int ic = 0; ic < icb; ic++) { |
| 633 | const int aux_kernel_offset |
| 634 | = kernel_offset(ii, ic, ki); |
| 635 | if (jcp.has_vnni) { |
| 636 | vpdpbusd(vmm_tmp, vmm_zp_one, |
| 637 | ptr[aux_reg_ker + aux_kernel_offset], |
| 638 | VexEncoding); |
| 639 | } else { |
| 640 | uni_vpmaddubsw(vmm_wacc, vmm_zp_one, |
| 641 | ptr[aux_reg_ker + aux_kernel_offset]); |
| 642 | uni_vpmaddwd(vmm_wacc, vmm_wacc, vmm_one); |
| 643 | uni_vpaddd(vmm_tmp, vmm_tmp, vmm_wacc); |
| 644 | } |
| 645 | } |
| 646 | uni_vpmulld(vmm_tmp, vmm_tmp, vmm_zp); |
| 647 | uni_vpaddd(vmm_out(jj, ii), vmm_out(jj, ii), vmm_tmp); |
| 648 | } |
| 649 | } |
| 650 | } |
| 651 | } |
| 652 | } |
| 653 | if (jcp.src_zero_point) pop(aux_reg_ker_d); |
| 654 | } |
| 655 | |
| 656 | template <cpu_isa_t isa, typename Vmm> |
| 657 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::kh_loop( |
| 658 | int ur_w, int pad_l, int pad_r, ic_block_t last_ic_block_flag) { |
| 659 | |
| 660 | Label kd_label, kh_label, skip_kd_loop, skip_kh_loop; |
| 661 | Label f_overflow_label, no_f_overflow_label, d_h_f_overflow_label, |
| 662 | t_overflow_label, no_t_overflow_label, b_overflow_label, |
| 663 | no_b_overflow_label, back_overflow_label, no_back_overflow_label, |
| 664 | d_h_back_overflow_label; |
| 665 | |
| 666 | int ch_block_all = jcp.ch_block * jcp.ic_block * jcp.oc_block; |
| 667 | int shift_kernel_ptr = jcp.typesize_in * jcp.kw * ch_block_all; |
| 668 | int shift_input_ptr |
| 669 | = jcp.typesize_in * jcp.iw * jcp.ic_without_padding * jcp.ngroups; |
| 670 | |
| 671 | if (jcp.src_zero_point && !jcp.is_depthwise) { |
| 672 | const auto xmm_one = Xbyak::Xmm(vmm_zp_one.getIdx()); |
| 673 | mov(reg_scratch, 0x01010101); |
| 674 | uni_vmovq(xmm_one, reg_scratch); |
| 675 | uni_vpbroadcastd(vmm_zp_one, xmm_one); |
| 676 | } |
| 677 | |
| 678 | if (jcp.ndims == 5) { |
| 679 | mov(aux_reg_ker_d, reg_ker); |
| 680 | mov(aux_reg_inp_d, reg_inp); |
| 681 | if (jcp.signed_input || jcp.src_zero_point) { |
| 682 | //TODO: May be avoided when f_pad=0 and dd0 |
| 683 | //TODO: Potential optimization by precomputing, when kd <<< od? |
| 684 | mov(reg_ki, ptr[param1 + GET_OFF(f_overflow)]); |
| 685 | cmp(reg_ki, 0); |
| 686 | je(no_f_overflow_label, T_NEAR); |
| 687 | L(f_overflow_label); |
| 688 | { |
| 689 | mov(aux_reg_ker, aux_reg_ker_d); |
| 690 | mov(reg_kj, jcp.kh); |
| 691 | L(d_h_f_overflow_label); |
| 692 | { |
| 693 | compute_ker(ur_w, pad_l, pad_r, last_ic_block_flag, true); |
| 694 | add(aux_reg_ker, shift_kernel_ptr); |
| 695 | dec(reg_kj); |
| 696 | jne(d_h_f_overflow_label); |
| 697 | } |
| 698 | add(aux_reg_ker_d, shift_kernel_ptr * jcp.kh); |
| 699 | dec(reg_ki); |
| 700 | jne(f_overflow_label); |
| 701 | } |
| 702 | L(no_f_overflow_label); |
| 703 | } |
| 704 | |
| 705 | mov(reg_ki, ptr[param1 + GET_OFF(kd_padding)]); |
| 706 | if ((jcp.signed_input || jcp.src_zero_point) || (jcp.dilate_d >= jcp.id) |
| 707 | || (!(jcp.signed_input || jcp.src_zero_point) |
| 708 | && (jcp.kd - 1) * (jcp.dilate_d + 1) |
| 709 | < nstl::max(jcp.f_pad, jcp.back_pad))) { |
| 710 | cmp(reg_ki, 0); |
| 711 | je(skip_kd_loop, T_NEAR); |
| 712 | } |
| 713 | L(kd_label); |
| 714 | mov(aux_reg_inp, aux_reg_inp_d); |
| 715 | mov(aux_reg_ker, aux_reg_ker_d); |
| 716 | } else { |
| 717 | if (jcp.is_fused_conv) { |
| 718 | mov(aux_reg_inp_buffer_ptr, reg_inp_buffer_ptr); |
| 719 | } else { |
| 720 | mov(aux_reg_inp, reg_inp); |
| 721 | } |
| 722 | mov(aux_reg_ker, reg_ker); |
| 723 | } |
| 724 | |
| 725 | if ((jcp.signed_input || jcp.src_zero_point) && jcp.ndims > 3) { |
| 726 | mov(reg_overflow, ptr[param1 + GET_OFF(t_overflow)]); |
| 727 | cmp(reg_overflow, 0); |
| 728 | je(no_t_overflow_label, T_NEAR); |
| 729 | L(t_overflow_label); |
| 730 | { |
| 731 | compute_ker(ur_w, pad_l, pad_r, last_ic_block_flag, true); |
| 732 | |
| 733 | add(aux_reg_ker, shift_kernel_ptr); |
| 734 | dec(reg_overflow); |
| 735 | cmp(reg_overflow, 0); |
| 736 | jg(t_overflow_label, T_NEAR); |
| 737 | } |
| 738 | L(no_t_overflow_label); |
| 739 | } |
| 740 | mov(reg_kj, ptr[param1 + GET_OFF(kh_padding)]); |
| 741 | if ((jcp.signed_input || jcp.src_zero_point) || (jcp.dilate_h >= jcp.ih) |
| 742 | || (!(jcp.signed_input || jcp.src_zero_point) |
| 743 | && (jcp.kh - 1) * (jcp.dilate_h + 1) |
| 744 | < nstl::max(jcp.t_pad, jcp.b_pad))) { |
| 745 | cmp(reg_kj, 0); |
| 746 | je(skip_kh_loop, T_NEAR); |
| 747 | } |
| 748 | L(kh_label); |
| 749 | { |
| 750 | if (jcp.is_fused_conv) { |
| 751 | mov(aux_reg_inp, ptr[aux_reg_inp_buffer_ptr]); |
| 752 | add(aux_reg_inp, reg_inp); |
| 753 | } |
| 754 | compute_ker(ur_w, pad_l, pad_r, last_ic_block_flag, false); |
| 755 | |
| 756 | add(aux_reg_ker, shift_kernel_ptr); |
| 757 | if (jcp.is_fused_conv) { |
| 758 | add(aux_reg_inp_buffer_ptr, sizeof(void *)); |
| 759 | } else { |
| 760 | add(aux_reg_inp, shift_input_ptr * (jcp.dilate_h + 1)); |
| 761 | } |
| 762 | dec(reg_kj); |
| 763 | cmp(reg_kj, 0); |
| 764 | jg(kh_label, T_NEAR); |
| 765 | } |
| 766 | L(skip_kh_loop); |
| 767 | if ((jcp.signed_input || jcp.src_zero_point) && jcp.ndims > 3) { |
| 768 | mov(reg_overflow, ptr[param1 + GET_OFF(b_overflow)]); |
| 769 | cmp(reg_overflow, 0); |
| 770 | je(no_b_overflow_label, T_NEAR); |
| 771 | L(b_overflow_label); |
| 772 | { |
| 773 | compute_ker(ur_w, pad_l, pad_r, last_ic_block_flag, true); |
| 774 | |
| 775 | add(aux_reg_ker, shift_kernel_ptr); |
| 776 | dec(reg_overflow); |
| 777 | cmp(reg_overflow, 0); |
| 778 | jg(b_overflow_label, T_NEAR); |
| 779 | } |
| 780 | L(no_b_overflow_label); |
| 781 | } |
| 782 | if (jcp.ndims == 5) { |
| 783 | add(aux_reg_inp_d, shift_input_ptr * jcp.ih * (jcp.dilate_d + 1)); |
| 784 | add(aux_reg_ker_d, shift_kernel_ptr * jcp.kh); |
| 785 | dec(reg_ki); |
| 786 | jne(kd_label, T_NEAR); |
| 787 | |
| 788 | L(skip_kd_loop); |
| 789 | if (jcp.signed_input || jcp.src_zero_point) { |
| 790 | mov(reg_ki, ptr[param1 + GET_OFF(back_overflow)]); |
| 791 | cmp(reg_ki, 0); |
| 792 | je(no_back_overflow_label, T_NEAR); |
| 793 | L(back_overflow_label); |
| 794 | { |
| 795 | mov(aux_reg_ker, aux_reg_ker_d); |
| 796 | mov(reg_kj, jcp.kh); |
| 797 | L(d_h_back_overflow_label); |
| 798 | { |
| 799 | compute_ker(ur_w, pad_l, pad_r, last_ic_block_flag, true); |
| 800 | add(aux_reg_ker, shift_kernel_ptr); |
| 801 | dec(reg_kj); |
| 802 | jne(d_h_back_overflow_label); |
| 803 | } |
| 804 | add(aux_reg_ker_d, shift_kernel_ptr * jcp.kh); |
| 805 | dec(reg_ki); |
| 806 | jne(back_overflow_label); |
| 807 | } |
| 808 | L(no_back_overflow_label); |
| 809 | } |
| 810 | } |
| 811 | } |
| 812 | |
| 813 | template <cpu_isa_t isa, typename Vmm> |
| 814 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::icb_loop( |
| 815 | int ur_w, int pad_l, int pad_r, bool is_last_sp_block) { |
| 816 | prepare_output(ur_w); |
| 817 | |
| 818 | // IC loop |
| 819 | Label icb_label; |
| 820 | mov(reg_icb, jcp.nb_ic); |
| 821 | L(icb_label); |
| 822 | const bool do_icb_loop |
| 823 | = jcp.is_depthwise ? jcp.nb_ch > jcp.nb_ch_blocking : jcp.nb_ic > 1; |
| 824 | if (jcp.ngroups % jcp.ch_block != 0 || jcp.ic_without_padding != jcp.ic) { |
| 825 | Label common_ker, end_ker; |
| 826 | if (do_icb_loop) { |
| 827 | if (jcp.is_depthwise) |
| 828 | cmp(reg_oc_blocks, jcp.nb_ch - jcp.nb_ch_blocking); |
| 829 | else |
| 830 | cmp(reg_icb, 1); // The last IC block |
| 831 | jne(common_ker, T_NEAR); |
| 832 | } |
| 833 | kh_loop(ur_w, pad_l, pad_r, |
| 834 | is_last_sp_block ? last_sp_block : last_ic_block); |
| 835 | if (do_icb_loop) { |
| 836 | jmp(end_ker, T_NEAR); |
| 837 | |
| 838 | L(common_ker); |
| 839 | kh_loop(ur_w, pad_l, pad_r, no_last_block); |
| 840 | |
| 841 | L(end_ker); |
| 842 | } |
| 843 | } else { |
| 844 | kh_loop(ur_w, pad_l, pad_r, no_last_block); |
| 845 | } |
| 846 | // End of IC Loop |
| 847 | if (do_icb_loop) { |
| 848 | int inp_step = jcp.ic_block; |
| 849 | const size_t ker_step = (size_t)jcp.kd * jcp.kh * jcp.kw * jcp.oc_block |
| 850 | * jcp.ic_block; |
| 851 | add(reg_inp, jcp.typesize_in * inp_step); |
| 852 | safe_add(reg_ker, jcp.typesize_in * ker_step, reg_ker_long_offt); |
| 853 | |
| 854 | dec(reg_icb); |
| 855 | cmp(reg_icb, 0); |
| 856 | jg(icb_label, T_NEAR); |
| 857 | |
| 858 | sub(reg_inp, jcp.typesize_in * inp_step * jcp.nb_ic); |
| 859 | safe_sub(reg_ker, jcp.typesize_in * ker_step * jcp.nb_ic, |
| 860 | reg_ker_long_offt); |
| 861 | } |
| 862 | |
| 863 | if (jcp.ngroups % jcp.ch_block != 0 || jcp.oc_without_padding != jcp.oc) { |
| 864 | Label common_store, end_store; |
| 865 | |
| 866 | if (jcp.is_depthwise) |
| 867 | cmp(reg_oc_blocks, jcp.nb_ch - jcp.nb_ch_blocking); |
| 868 | else |
| 869 | cmp(reg_oc_blocks, jcp.nb_oc - jcp.nb_oc_blocking); |
| 870 | |
| 871 | jne(common_store, T_NEAR); |
| 872 | |
| 873 | store_output(ur_w, true); // last oc block |
| 874 | jmp(end_store, T_NEAR); |
| 875 | |
| 876 | L(common_store); |
| 877 | store_output(ur_w, false); |
| 878 | |
| 879 | L(end_store); |
| 880 | } else { |
| 881 | store_output(ur_w, false); |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | template <cpu_isa_t isa, typename Vmm> |
| 886 | void _jit_uni_x8s8s32x_fwd_kernel<isa, Vmm>::generate() { |
| 887 | Label permute_index_table; |
| 888 | int in_ic_shift = jcp.is_fused_conv ? jcp.dw_conv_buffer_oc |
| 889 | : jcp.ic_without_padding * jcp.ngroups; |
| 890 | const int urw_inp_stride = jcp.ur_w * jcp.stride_w; |
| 891 | const int n_urw_l_pad |
| 892 | = nstl::min(div_up(jcp.l_pad, urw_inp_stride), jcp.ow / jcp.ur_w); |
| 893 | const int inp_shift_pad = nstl::max(0, |
| 894 | jcp.typesize_in * (n_urw_l_pad * urw_inp_stride - jcp.l_pad) |
| 895 | * in_ic_shift); |
| 896 | int inp_shift = jcp.typesize_in * (jcp.ur_w * jcp.stride_w * in_ic_shift); |
| 897 | int out_shift = jcp.typesize_out |
| 898 | * (jcp.ur_w * jcp.oc_without_padding * jcp.ngroups); |
| 899 | preamble(); |
| 900 | |
| 901 | if (jcp.is_depthwise) { |
| 902 | const bool is_zero_point = jcp.src_zero_point || jcp.dst_zero_point; |
| 903 | // dst zero point and dst scale reuse the same register |
| 904 | int idx = ker_max_reg + 1 - jcp.max_regs_ur |
| 905 | - nstl::max(2 * is_zero_point, static_cast<int>(jcp.dst_scale)); |
| 906 | if (!jcp.is_resrc_depthwise) vmm_dw_src = Vmm(--idx); |
| 907 | if (!jcp.has_vnni) vmm_dw_tmp = Vmm(--idx); |
| 908 | if (jcp.signed_input) { |
| 909 | --idx; // due to extra register used for compensations |
| 910 | } |
| 911 | assert(IMPLICATION(!jcp.dst_scale && !is_zero_point, |
| 912 | idx == ker_max_reg - ker_dw_reg_base_idx)); |
| 913 | } |
| 914 | |
| 915 | if (!jcp.is_depthwise && (!jcp.has_vnni)) { |
| 916 | auto vmm_one_128 = Xbyak::Xmm(vmm_one.getIdx()); |
| 917 | mov(reg_scratch, 0x10001); |
| 918 | uni_vmovq(vmm_one_128, reg_scratch); |
| 919 | uni_vpbroadcastd(vmm_one, vmm_one_128); |
| 920 | } |
| 921 | |
| 922 | if (jcp.is_fused_conv) { |
| 923 | mov(reg_inp_buffer_ptr, ptr[param1 + GET_OFF(src)]); |
| 924 | /* In case of fused depthwise convolution, `param.src` is not a pointer |
| 925 | to input, instead it points to a buffer containing pointers to |
| 926 | consecutive rows of input in format wc with c=jcp.dw_conv_buffer_oc. |
| 927 | Example: [ptr_to_inp_row0, ptr_to_inp_row1, ptr_to_inp_row2]. |
| 928 | Traverse the data as |
| 929 | mov(reg_data, ptr[reg_input_buffer_ptr]) |
| 930 | ... process row0 ... |
| 931 | add(reg_input_buffer_ptr, sizeof(void*)) |
| 932 | mov(reg_data, ptr[reg_input_buffer_ptr]) |
| 933 | ... process row1 ... |
| 934 | add(reg_input_buffer_ptr, sizeof(void*)) |
| 935 | mov(reg_data, ptr[reg_input_buffer_ptr]) |
| 936 | ... process row2 ... |
| 937 | */ |
| 938 | xor_(reg_inp, reg_inp); |
| 939 | } else { |
| 940 | mov(reg_inp, ptr[param1 + GET_OFF(src)]); |
| 941 | } |
| 942 | mov(reg_out, ptr[param1 + GET_OFF(dst)]); |
| 943 | mov(reg_ker, ptr[param1 + GET_OFF(filt)]); |
| 944 | |
| 945 | if (jcp.ngroups % jcp.ch_block != 0 || jcp.oc_without_padding != jcp.oc) { |
| 946 | mov(reg_oc_blocks, ptr[param1 + GET_OFF(oc_blocks)]); |
| 947 | } |
| 948 | |
| 949 | const int extended_filter_size |
| 950 | = calculate_extended_filter_size(jcp.kw, jcp.dilate_w); |
| 951 | const int r_pad = nstl::max(0, jcp.r_pad); |
| 952 | const int ow_with_no_rpad = 1 |
| 953 | + (jcp.iw + jcp.l_pad + nstl::min(0, jcp.r_pad) |
| 954 | - extended_filter_size) |
| 955 | / jcp.stride_w; |
| 956 | const int n_urw_per_ow_block = jcp.ow_block / jcp.ur_w; |
| 957 | const int max_safe_iw = nstl::max( |
| 958 | 0, jcp.iw - div_up(ic_sub_step, jcp.ic_without_padding)); |
| 959 | const int max_safe_ow = jcp.ic_without_padding % ic_sub_step == 0 |
| 960 | ? jcp.ow |
| 961 | : (max_safe_iw + jcp.l_pad - extended_filter_size) / jcp.stride_w; |
| 962 | Label middle_block_label, done_compute; |
| 963 | std::vector<Label> ow_block_jmp_table; |
| 964 | |
| 965 | // r_pad_fall_through is a special ow_block, where the block overlaps |
| 966 | // both middle_block and r_pad/ur_w_tail region when it exists. |
| 967 | // The number of ur_w's to compute in middle_block before executing |
| 968 | // r_pad region is stored in r_pad_fall_through_n_urw and the ow_block |
| 969 | // number is stored in r_pad_fall_through_ow_block. |
| 970 | int r_pad_fall_through_ow_block = 0; |
| 971 | int r_pad_fall_through_n_urw = 0; |
| 972 | |
| 973 | if (jcp.nb_ow > 1) { |
| 974 | // Only one ow block is processed, per jit call. |
| 975 | // Number of this ow block is passed as parameter owb, |
| 976 | // and padding processing depends on this number. |
| 977 | // |
| 978 | // The compute block to run is determined by using a jmp-table. |
| 979 | // jmp-table Layout: |
| 980 | // idx -> addr |
| 981 | // 0 -> [...l_pad_region label[0]...] |
| 982 | // : : : : : : : : : : : : : : : |
| 983 | // L -> [...l_pad_region label[L]...] |
| 984 | // L+1 -> [...r_pad_region label[0]...] |
| 985 | // : : : : : : : : : : : : : : : |
| 986 | // L+R -> [...r_pad_region label[R]...] |
| 987 | // |
| 988 | // Note: Label for middle_block is not stored in the jmp-table. |
| 989 | // |
| 990 | // During jit call, the jump address is calculated as below: |
| 991 | // if (owb < n) { |
| 992 | // jmp([jmp_table + owb*sizeof(void*)]); |
| 993 | // } else if (owb < X) { |
| 994 | // // X is the number of ow_blocks before r_pad region (see below). |
| 995 | // jmp(middle_block); |
| 996 | // } else { |
| 997 | // sub(owb, X); |
| 998 | // jmp([jmp_table + owb*sizeof(void*) + L*sizeof(void)]); |
| 999 | // } |
| 1000 | // |
| 1001 | // To configure the jmp-table, we need to determine some constants |
| 1002 | // (namely, r_pad_fall_through_n_urw, r_pad_fall_through_ow_block, |
| 1003 | // n_l_pad_labels, n_labels) ahead of writing the compute assembly. So, |
| 1004 | // we simulate the filter path without writing the assembly initially. |
| 1005 | // This makes the math for calculating the constants become simple and |
| 1006 | // self explanatory. |
| 1007 | |
| 1008 | // Begin simulation without writing assembly |
| 1009 | int n_l_pad_labels = 0; |
| 1010 | int n_labels = 0; |
| 1011 | int cur_ow = 0; |
| 1012 | |
| 1013 | // l_pad region: |
| 1014 | n_l_pad_labels = div_up(n_urw_l_pad, n_urw_per_ow_block); |
| 1015 | n_labels = n_l_pad_labels; |
| 1016 | cur_ow += n_urw_l_pad * jcp.ur_w; |
| 1017 | |
| 1018 | // middle_region: |
| 1019 | int n_urw_middle_block_loop = 0; |
| 1020 | int cur_r_pad = nstl::max(0, |
| 1021 | calculate_end_padding(jcp.l_pad, cur_ow + jcp.ur_w, jcp.iw, |
| 1022 | jcp.stride_w, extended_filter_size)); |
| 1023 | if (cur_ow + jcp.ur_w <= jcp.ow && cur_r_pad == 0) { |
| 1024 | n_urw_middle_block_loop |
| 1025 | = nstl::max(0, |
| 1026 | nstl::min(ow_with_no_rpad, max_safe_ow) - cur_ow) |
| 1027 | / jcp.ur_w; |
| 1028 | cur_ow += n_urw_middle_block_loop * jcp.ur_w; |
| 1029 | } |
| 1030 | r_pad_fall_through_n_urw = (cur_ow / jcp.ur_w) % n_urw_per_ow_block; |
| 1031 | r_pad_fall_through_ow_block = cur_ow / (n_urw_per_ow_block * jcp.ur_w); |
| 1032 | |
| 1033 | // r_pad or last_sp_block |
| 1034 | if (cur_ow + jcp.ur_w <= jcp.ow) { |
| 1035 | if (r_pad_fall_through_n_urw == 0) ++n_labels; |
| 1036 | const int n_urw_r_pad_region = (jcp.ow - cur_ow) / jcp.ur_w; |
| 1037 | n_labels += nstl::max(0, |
| 1038 | div_up(r_pad_fall_through_n_urw + n_urw_r_pad_region, |
| 1039 | n_urw_per_ow_block) |
| 1040 | - 1); |
| 1041 | } |
| 1042 | |
| 1043 | if (jcp.ur_w_tail != 0) { |
| 1044 | if (jcp.ow % jcp.ow_block == jcp.ur_w_tail) ++n_labels; |
| 1045 | } |
| 1046 | // End of simulation |
| 1047 | |
| 1048 | ow_block_jmp_table.resize(n_labels); |
| 1049 | |
| 1050 | // Begin jump-table logic |
| 1051 | Label ow_block_jmp_table_label; |
| 1052 | if (!ow_block_jmp_table.empty()) |
| 1053 | mov(reg_jmp_tbl_base, ow_block_jmp_table_label); |
| 1054 | mov(reg_oi, n_urw_per_ow_block); |
| 1055 | mov(reg_owb, ptr[param1 + GET_OFF(owb)]); |
| 1056 | if (jcp.l_pad > 0) { |
| 1057 | Label middle_or_rpad_check; |
| 1058 | cmp(reg_owb, n_l_pad_labels); |
| 1059 | jge(middle_or_rpad_check, T_NEAR); |
| 1060 | jmp(ptr[reg_jmp_tbl_base + reg_owb * sizeof(void *)]); |
| 1061 | L(middle_or_rpad_check); |
| 1062 | // harness passes shifted src pointer that does not take |
| 1063 | // left-padding into account. So, we must re-shift here. |
| 1064 | const int inp_shift_pad_middle_block = -1 * jcp.typesize_in |
| 1065 | * nstl::min(jcp.l_pad, n_urw_l_pad * urw_inp_stride) |
| 1066 | * in_ic_shift; |
| 1067 | add(reg_inp, inp_shift_pad_middle_block); |
| 1068 | } |
| 1069 | if (r_pad_fall_through_n_urw != 0) { |
| 1070 | mov(reg_scratch, r_pad_fall_through_n_urw); |
| 1071 | cmp(reg_owb, r_pad_fall_through_ow_block); |
| 1072 | cmove(reg_oi, reg_scratch); |
| 1073 | if (n_urw_middle_block_loop > 0) { |
| 1074 | sub(reg_owb, r_pad_fall_through_ow_block); |
| 1075 | // simple middle_block |
| 1076 | jle(middle_block_label, T_NEAR); |
| 1077 | dec(reg_owb); |
| 1078 | } else { |
| 1079 | sub(reg_owb, r_pad_fall_through_ow_block + 1); |
| 1080 | } |
| 1081 | } else { |
| 1082 | sub(reg_owb, r_pad_fall_through_ow_block); |
| 1083 | // simple middle_block |
| 1084 | if (n_urw_middle_block_loop) jl(middle_block_label, T_NEAR); |
| 1085 | } |
| 1086 | // r_pad-only region |
| 1087 | if (!ow_block_jmp_table.empty()) |
| 1088 | jmp(ptr[reg_jmp_tbl_base + reg_owb * sizeof(void *) |
| 1089 | + n_l_pad_labels * sizeof(void *)]); |
| 1090 | |
| 1091 | if (!ow_block_jmp_table.empty()) { |
| 1092 | align(8); |
| 1093 | L(ow_block_jmp_table_label); |
| 1094 | { |
| 1095 | for (size_t i = 0; i < ow_block_jmp_table.size(); ++i) { |
| 1096 | putL(ow_block_jmp_table[i]); |
| 1097 | } |
| 1098 | } |
| 1099 | } |
| 1100 | // End of jump-table logic |
| 1101 | } |
| 1102 | |
| 1103 | // Begin kernel |
| 1104 | int cur_ow = 0; |
| 1105 | int cur_n_oi = 0; // used only for jcp.nb_ow > 1 scenario |
| 1106 | int label_cntr = 0; |
| 1107 | int cur_l_pad = 0; |
| 1108 | if (jcp.l_pad > 0) { |
| 1109 | for (cur_l_pad = jcp.l_pad; |
| 1110 | cur_l_pad > 0 && cur_ow + jcp.ur_w <= jcp.ow; |
| 1111 | cur_l_pad -= urw_inp_stride) { |
| 1112 | if (jcp.nb_ow > 1 && cur_n_oi == 0) { |
| 1113 | // cur_n_oi == 0 signifies beginning of new ow_block |
| 1114 | // (or end of previous block) |
| 1115 | const dim_t inp_lpad_region_shift = -label_cntr * jcp.ow_block |
| 1116 | * jcp.stride_w * in_ic_shift; |
| 1117 | L(ow_block_jmp_table[label_cntr++]); |
| 1118 | // harness passes shifted src pointer that does not take |
| 1119 | // left-padding into account. So, we must re-shift here. |
| 1120 | add(reg_inp, inp_lpad_region_shift); |
| 1121 | } |
| 1122 | |
| 1123 | cur_ow += jcp.ur_w; |
| 1124 | int cur_r_pad = nstl::max(0, |
| 1125 | calculate_end_padding(jcp.l_pad, cur_ow, jcp.iw, |
| 1126 | jcp.stride_w, extended_filter_size)); |
| 1127 | icb_loop(jcp.ur_w, cur_l_pad, cur_r_pad, cur_ow > max_safe_ow); |
| 1128 | add(reg_out, out_shift); |
| 1129 | dec(reg_oi); |
| 1130 | |
| 1131 | if (jcp.nb_ow > 1 && ++cur_n_oi == n_urw_per_ow_block) { |
| 1132 | // We compute one owb per jit call. So, insert an |
| 1133 | // unconditional jmp, after computing one owb. |
| 1134 | jmp(done_compute, T_NEAR); |
| 1135 | cur_n_oi = 0; |
| 1136 | } |
| 1137 | } |
| 1138 | if (jcp.nb_ow == 1 || cur_n_oi != 0) { |
| 1139 | // Let it "fall-through" middle_block_label |
| 1140 | add(reg_inp, inp_shift_pad); |
| 1141 | } |
| 1142 | } |
| 1143 | |
| 1144 | // middle_block |
| 1145 | { |
| 1146 | int cur_r_pad = nstl::max(0, |
| 1147 | calculate_end_padding(jcp.l_pad, cur_ow + jcp.ur_w, jcp.iw, |
| 1148 | jcp.stride_w, extended_filter_size)); |
| 1149 | if (cur_r_pad == 0 && cur_ow + jcp.ur_w <= jcp.ow) { |
| 1150 | int n_oi_middle_block_loop |
| 1151 | = nstl::max(0, |
| 1152 | nstl::min(ow_with_no_rpad, max_safe_ow) - cur_ow) |
| 1153 | / jcp.ur_w; |
| 1154 | if (jcp.nb_ow == 1 && n_oi_middle_block_loop > 1) |
| 1155 | mov(reg_oi, n_oi_middle_block_loop); |
| 1156 | L(middle_block_label); |
| 1157 | if (n_oi_middle_block_loop > 0) { |
| 1158 | icb_loop(jcp.ur_w, 0, 0, false); |
| 1159 | add(reg_inp, inp_shift); |
| 1160 | add(reg_out, out_shift); |
| 1161 | if (n_oi_middle_block_loop > 1) { |
| 1162 | dec(reg_oi); |
| 1163 | jg(middle_block_label, T_NEAR); |
| 1164 | } |
| 1165 | } |
| 1166 | cur_ow += n_oi_middle_block_loop * jcp.ur_w; |
| 1167 | cur_n_oi = (cur_n_oi + n_oi_middle_block_loop) % n_urw_per_ow_block; |
| 1168 | } |
| 1169 | } |
| 1170 | |
| 1171 | // r_pad region or last_sp_block |
| 1172 | if (cur_ow + jcp.ur_w <= jcp.ow) { |
| 1173 | if (jcp.nb_ow > 1) { |
| 1174 | if (cur_n_oi == 0) { |
| 1175 | jmp(done_compute, T_NEAR); |
| 1176 | } else { |
| 1177 | // r_pad fall-through |
| 1178 | mov(reg_owb, ptr[param1 + GET_OFF(owb)]); |
| 1179 | cmp(reg_owb, r_pad_fall_through_ow_block); |
| 1180 | jne(done_compute, T_NEAR); |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | while (cur_ow + jcp.ur_w <= jcp.ow) { |
| 1185 | if (jcp.nb_ow > 1 && cur_n_oi == 0) { |
| 1186 | L(ow_block_jmp_table[label_cntr++]); |
| 1187 | } |
| 1188 | cur_ow += jcp.ur_w; |
| 1189 | int cur_r_pad = calculate_end_padding(jcp.l_pad, cur_ow, jcp.iw, |
| 1190 | jcp.stride_w, extended_filter_size); |
| 1191 | assert(cur_r_pad > 0 || cur_ow > max_safe_ow); // else, why be here? |
| 1192 | icb_loop(jcp.ur_w, 0, cur_r_pad, cur_ow > max_safe_ow); |
| 1193 | add(reg_inp, inp_shift); |
| 1194 | add(reg_out, out_shift); |
| 1195 | |
| 1196 | if (jcp.nb_ow > 1 && ++cur_n_oi == n_urw_per_ow_block) { |
| 1197 | // We compute one owb per jit call. So, insert an |
| 1198 | // unconditional jmp, after computing one owb. |
| 1199 | jmp(done_compute, T_NEAR); |
| 1200 | cur_n_oi = 0; |
| 1201 | } |
| 1202 | } |
| 1203 | // Let it fall-through ur_w_tail |
| 1204 | } |
| 1205 | |
| 1206 | // ur_w_tail |
| 1207 | if (jcp.ur_w_tail != 0) { |
| 1208 | if (jcp.nb_ow > 1) { |
| 1209 | if (cur_n_oi == 0) { |
| 1210 | jmp(done_compute, T_NEAR); |
| 1211 | L(ow_block_jmp_table[label_cntr++]); |
| 1212 | } else { |
| 1213 | // In case, when there is no r_pad region, then there exists an |
| 1214 | // ambiguity btw middle_blocks and r_pad_fall_through_ow_block. |
| 1215 | // If not properly distinguished, there can be a race condition |
| 1216 | // as middle_blocks and r_pad_fall_through_ow_block both try to |
| 1217 | // compute ur_w_tail work at the end. |
| 1218 | mov(reg_owb, ptr[param1 + GET_OFF(owb)]); |
| 1219 | cmp(reg_owb, jcp.nb_ow - 1); // last ow_block? |
| 1220 | jne(done_compute, T_NEAR); |
| 1221 | } |
| 1222 | } |
| 1223 | icb_loop(jcp.ur_w_tail, nstl::max(0, cur_l_pad), r_pad, true); |
| 1224 | } |
| 1225 | L(done_compute); |
| 1226 | assert(ow_block_jmp_table.size() == static_cast<size_t>(label_cntr)); |
| 1227 | |
| 1228 | postamble(); |
| 1229 | |
| 1230 | if (jcp.with_eltwise) postops_injector_->prepare_table(); |
| 1231 | } |
| 1232 | |
| 1233 | template <cpu_isa_t isa> |
| 1234 | status_t jit_uni_x8s8s32x_fwd_kernel<isa>::init_conf(jit_conv_conf_t &jcp, |
| 1235 | const convolution_desc_t &cd, memory_desc_t &src_md, |
| 1236 | memory_desc_t &weights_md, memory_desc_t &dst_md, |
| 1237 | memory_desc_t &bias_md, primitive_attr_t &attr, int nthreads) { |
| 1238 | using namespace prop_kind; |
| 1239 | |
| 1240 | const memory_desc_wrapper src_d(&src_md); |
| 1241 | const memory_desc_wrapper weights_d(&weights_md); |
| 1242 | const memory_desc_wrapper dst_d(&dst_md); |
| 1243 | const memory_desc_wrapper bias_d(&bias_md); |
| 1244 | |
| 1245 | const bool with_groups = weights_d.ndims() == src_d.ndims() + 1; |
| 1246 | const int ndims = src_d.ndims(); |
| 1247 | const bool is_1d = ndims == 3; |
| 1248 | const bool is_2d = ndims == 4; |
| 1249 | const bool is_3d = ndims == 5; |
| 1250 | const bool is_avx2 = isa == avx2; |
| 1251 | assert(is_1d || is_2d || is_3d); |
| 1252 | |
| 1253 | if (!(mayiuse(isa) |
| 1254 | && one_of(src_d.data_type(), data_type::u8, data_type::s8) |
| 1255 | && weights_d.data_type() == data_type::s8 |
| 1256 | && one_of(dst_d.data_type(), data_type::f32, data_type::s32, |
| 1257 | data_type::s8, data_type::u8))) |
| 1258 | return status::unimplemented; |
| 1259 | |
| 1260 | jcp = zero<decltype(jcp)>(); |
| 1261 | jcp.nthr = nthreads; |
| 1262 | jcp.ndims = ndims; |
| 1263 | jcp.prop_kind = cd.prop_kind; |
| 1264 | jcp.ngroups = with_groups ? weights_d.dims()[0] : 1; |
| 1265 | jcp.mb = src_d.dims()[0]; |
| 1266 | jcp.oc = dst_d.dims()[1] / jcp.ngroups; |
| 1267 | jcp.oc_without_padding = jcp.oc; |
| 1268 | jcp.ic = src_d.dims()[1] / jcp.ngroups; |
| 1269 | jcp.ic_without_padding = jcp.ic; |
| 1270 | jcp.id = is_3d ? src_d.dims()[2] : 1; |
| 1271 | jcp.ih = is_1d ? 1 : src_d.dims()[ndims - 2]; |
| 1272 | jcp.iw = src_d.dims()[ndims - 1]; |
| 1273 | jcp.od = is_3d ? dst_d.dims()[2] : 1; |
| 1274 | jcp.oh = is_1d ? 1 : dst_d.dims()[ndims - 2]; |
| 1275 | jcp.ow = dst_d.dims()[ndims - 1]; |
| 1276 | jcp.kd = is_3d ? weights_d.dims()[with_groups + 2] : 1; |
| 1277 | jcp.kh = is_1d ? 1 : weights_d.dims()[with_groups + ndims - 2]; |
| 1278 | jcp.kw = weights_d.dims()[with_groups + ndims - 1]; |
| 1279 | jcp.f_pad = is_3d ? cd.padding[0][0] : 0; |
| 1280 | jcp.t_pad = is_1d ? 0 : cd.padding[0][ndims - 4]; |
| 1281 | jcp.l_pad = cd.padding[0][ndims - 3]; |
| 1282 | jcp.stride_d = is_3d ? cd.strides[0] : 1; |
| 1283 | jcp.stride_h = is_1d ? 1 : cd.strides[ndims - 4]; |
| 1284 | jcp.stride_w = cd.strides[ndims - 3]; |
| 1285 | jcp.with_bias = cd.bias_desc.format_kind != format_kind::undef; |
| 1286 | |
| 1287 | jcp.ur_h = 1; /* no code-unrolling by h so far */ |
| 1288 | |
| 1289 | jcp.dilate_d = is_3d ? cd.dilates[0] : 0; |
| 1290 | jcp.dilate_h = is_1d ? 0 : cd.dilates[ndims - 4]; |
| 1291 | jcp.dilate_w = cd.dilates[ndims - 3]; |
| 1292 | |
| 1293 | int ext_kw = calculate_extended_filter_size(jcp.kw, jcp.dilate_w); |
| 1294 | int ext_kh = calculate_extended_filter_size(jcp.kh, jcp.dilate_h); |
| 1295 | int ext_kd = calculate_extended_filter_size(jcp.kd, jcp.dilate_d); |
| 1296 | jcp.r_pad = calculate_end_padding( |
| 1297 | jcp.l_pad, jcp.ow, jcp.iw, jcp.stride_w, ext_kw); |
| 1298 | jcp.b_pad = calculate_end_padding( |
| 1299 | jcp.t_pad, jcp.oh, jcp.ih, jcp.stride_h, ext_kh); |
| 1300 | jcp.back_pad = calculate_end_padding( |
| 1301 | jcp.f_pad, jcp.od, jcp.id, jcp.stride_d, ext_kd); |
| 1302 | |
| 1303 | jcp.has_vnni = mayiuse(avx2_vnni); |
| 1304 | |
| 1305 | jcp.signed_input = src_d.data_type() == data_type::s8; |
| 1306 | jcp.is_depthwise = true && with_groups && everyone_is(1, jcp.ic, jcp.oc); |
| 1307 | |
| 1308 | const auto &src_scales = attr.scales_.get(DNNL_ARG_SRC); |
| 1309 | const auto &wei_scales = attr.scales_.get(DNNL_ARG_WEIGHTS); |
| 1310 | const auto &dst_scales = attr.scales_.get(DNNL_ARG_DST); |
| 1311 | |
| 1312 | const int wei_mask_per_oc = 1 << (int)with_groups; |
| 1313 | jcp.is_oc_scale = wei_scales.mask_ == wei_mask_per_oc; |
| 1314 | jcp.dst_scale = !dst_scales.has_default_values(); |
| 1315 | |
| 1316 | const bool scales_ok = one_of(wei_scales.mask_, 0, wei_mask_per_oc) |
| 1317 | && everyone_is(src_scales.mask_, dst_scales.mask_, 0); |
| 1318 | if (!scales_ok) return status::unimplemented; |
| 1319 | |
| 1320 | const auto zp = attr.zero_points_; |
| 1321 | jcp.dst_zero_point = !zp.has_default_values(DNNL_ARG_DST); |
| 1322 | jcp.src_zero_point = !zp.has_default_values(DNNL_ARG_SRC); |
| 1323 | jcp.zp_src_is_common |
| 1324 | = zp.common(DNNL_ARG_SRC); // otherwise, it's per-channel |
| 1325 | assert(IMPLICATION(jcp.src_zero_point, jcp.zp_src_is_common)); |
| 1326 | |
| 1327 | if ((jcp.dst_zero_point || jcp.src_zero_point) && jcp.is_fused_conv) |
| 1328 | return status::unimplemented; |
| 1329 | |
| 1330 | if (is_3d && jcp.is_depthwise) return status::unimplemented; |
| 1331 | |
| 1332 | if (jcp.is_depthwise) { |
| 1333 | jcp.ch_block = is_avx2 ? 8 : 4; |
| 1334 | jcp.ic_block = 1; |
| 1335 | jcp.oc_block = 1; |
| 1336 | } else { |
| 1337 | jcp.ch_block = 1; |
| 1338 | jcp.ic_block = is_avx2 ? 8 : 4; |
| 1339 | jcp.oc_block = is_avx2 ? 8 : 4; |
| 1340 | |
| 1341 | if (jcp.ngroups == 1) { |
| 1342 | /* For non grouped convolutions, pad channels by 8 if needed */ |
| 1343 | jcp.oc = rnd_up(jcp.oc, jcp.oc_block); |
| 1344 | jcp.ic = rnd_up(jcp.ic, jcp.ic_block); |
| 1345 | } else if (jcp.ngroups != 1 |
| 1346 | && ((jcp.ic % jcp.ic_block != 0) |
| 1347 | || (jcp.oc % jcp.oc_block != 0))) { |
| 1348 | /* For grouped convolutions, oneDNN doesn't support padding. |
| 1349 | * When channels per group is not multiple of 8: |
| 1350 | * - Use Xmm when channels per group is multiple of 4. |
| 1351 | * - Otherwise return unimplemented */ |
| 1352 | jcp.oc_block = jcp.ic_block = 4; |
| 1353 | } |
| 1354 | if (jcp.ic % jcp.ic_block != 0 || jcp.oc % jcp.oc_block != 0) |
| 1355 | return status::unimplemented; |
| 1356 | } |
| 1357 | |
| 1358 | jcp.is_resrc_depthwise = true && jcp.is_depthwise && jcp.stride_w < jcp.kw |
| 1359 | && jcp.kw < 4 && jcp.dilate_w == 0; |
| 1360 | |
| 1361 | if (jcp.is_depthwise) { |
| 1362 | jcp.max_regs_ur = 14 - !jcp.is_resrc_depthwise - jcp.signed_input |
| 1363 | + (jcp.has_vnni); |
| 1364 | } else { |
| 1365 | jcp.max_regs_ur = jcp.has_vnni ? 15 - jcp.signed_input : 12; |
| 1366 | } |
| 1367 | |
| 1368 | if (jcp.dst_scale) jcp.max_regs_ur = 10; |
| 1369 | if (jcp.src_zero_point || jcp.dst_zero_point) jcp.max_regs_ur = 9; |
| 1370 | |
| 1371 | auto set_or_check_wei_format = [&]() { |
| 1372 | using namespace format_tag; |
| 1373 | using namespace memory_extra_flags; |
| 1374 | const int c_mask = 0x1, |
| 1375 | g_mask = 0x3; // mask for i/o-channel and ngroups |
| 1376 | format_tag_t wei_tag; |
| 1377 | if (jcp.ic_block == 8 || jcp.ch_block == 8) { |
| 1378 | if (is_1d) { |
| 1379 | wei_tag = with_groups ? jcp.is_depthwise ? Goiw8g : gOIw2i8o4i |
| 1380 | : OIw2i8o4i; |
| 1381 | } else if (is_2d) { |
| 1382 | wei_tag = with_groups ? jcp.is_depthwise ? Goihw8g : gOIhw2i8o4i |
| 1383 | : OIhw2i8o4i; |
| 1384 | } else { |
| 1385 | wei_tag = with_groups ? gOIdhw2i8o4i : OIdhw2i8o4i; |
| 1386 | } |
| 1387 | } else { |
| 1388 | if (is_avx2) { |
| 1389 | assert(with_groups && jcp.ic_block == 4); |
| 1390 | wei_tag = is_3d ? gOIdhw4o4i : is_2d ? gOIhw4o4i : gOIw4o4i; |
| 1391 | } else { |
| 1392 | if (is_1d) { |
| 1393 | wei_tag = with_groups ? jcp.is_depthwise ? Goiw4g : gOIw4o4i |
| 1394 | : OIw4o4i; |
| 1395 | } else if (is_2d) { |
| 1396 | wei_tag = with_groups |
| 1397 | ? jcp.is_depthwise ? Goihw4g : gOIhw4o4i |
| 1398 | : OIhw4o4i; |
| 1399 | } else { |
| 1400 | wei_tag = with_groups ? gOIdhw4o4i : OIdhw4o4i; |
| 1401 | } |
| 1402 | } |
| 1403 | } |
| 1404 | memory_desc_t want_wei_md = weights_md; |
| 1405 | memory_desc_init_by_tag(want_wei_md, wei_tag); |
| 1406 | |
| 1407 | if (jcp.signed_input) { |
| 1408 | want_wei_md.extra.flags = 0 |
| 1409 | | memory_extra_flags::compensation_conv_s8s8 |
| 1410 | | memory_extra_flags::scale_adjust; |
| 1411 | want_wei_md.extra.compensation_mask |
| 1412 | = (with_groups && !jcp.is_depthwise) ? g_mask : c_mask; |
| 1413 | want_wei_md.extra.scale_adjust = (jcp.has_vnni) ? 1.f : 0.5f; |
| 1414 | } |
| 1415 | if (jcp.src_zero_point) { |
| 1416 | want_wei_md.extra.flags |= compensation_conv_asymmetric_src; |
| 1417 | want_wei_md.extra.asymm_compensation_mask |
| 1418 | = (with_groups && !jcp.is_depthwise) ? g_mask : c_mask; |
| 1419 | } |
| 1420 | |
| 1421 | if (weights_md.format_kind == format_kind::any) { |
| 1422 | weights_md = want_wei_md; |
| 1423 | return true; |
| 1424 | } |
| 1425 | |
| 1426 | return weights_md == want_wei_md; |
| 1427 | }; |
| 1428 | |
| 1429 | if (!set_or_check_wei_format()) return status::unimplemented; |
| 1430 | format_tag_t dat_tag = utils::pick( |
| 1431 | ndims - 3, format_tag::nwc, format_tag::nhwc, format_tag::ndhwc); |
| 1432 | |
| 1433 | if (src_d.format_kind() == format_kind::any) { |
| 1434 | CHECK(memory_desc_init_by_tag(src_md, dat_tag)); |
| 1435 | jcp.src_tag = dat_tag; |
| 1436 | } else { |
| 1437 | jcp.src_tag = src_d.matches_one_of_tag(dat_tag); |
| 1438 | } |
| 1439 | if (jcp.src_tag != dat_tag) return status::unimplemented; |
| 1440 | |
| 1441 | if (dst_d.format_kind() == format_kind::any) { |
| 1442 | CHECK(memory_desc_init_by_tag(dst_md, dat_tag)); |
| 1443 | jcp.dst_tag = dat_tag; |
| 1444 | } else { |
| 1445 | jcp.dst_tag = dst_d.matches_one_of_tag(dat_tag); |
| 1446 | } |
| 1447 | if (jcp.dst_tag != dat_tag) return status::unimplemented; |
| 1448 | |
| 1449 | if (jcp.with_bias) { |
| 1450 | if (bias_d.format_kind() == format_kind::any) |
| 1451 | CHECK(memory_desc_init_by_tag(bias_md, format_tag::x)); |
| 1452 | } |
| 1453 | jcp.bia_dt = jcp.with_bias ? cd.bias_desc.data_type : data_type::undef; |
| 1454 | jcp.dst_dt = cd.dst_desc.data_type; |
| 1455 | |
| 1456 | CHECK(attr.set_default_formats(&dst_md)); |
| 1457 | |
| 1458 | const auto &post_ops = attr.post_ops_; |
| 1459 | |
| 1460 | const int eltwise_ind = post_ops.find(primitive_kind::eltwise); |
| 1461 | jcp.with_eltwise = eltwise_ind != -1; |
| 1462 | const int binary_ind = post_ops.find(primitive_kind::binary); |
| 1463 | jcp.with_binary = binary_ind != -1; |
| 1464 | const int sum_ind = post_ops.find(primitive_kind::sum); |
| 1465 | jcp.with_sum = sum_ind != -1; |
| 1466 | jcp.sum_dt = post_ops.get_sum_dt(jcp.dst_dt); |
| 1467 | |
| 1468 | jcp.post_ops = post_ops; |
| 1469 | |
| 1470 | using namespace injector; |
| 1471 | |
| 1472 | const bool post_ops_ok_ = post_ops_ok({isa, {eltwise, binary, sum}, |
| 1473 | jcp.post_ops, &dst_d, false, false, false}); |
| 1474 | if (!post_ops_ok_) return status::unimplemented; |
| 1475 | |
| 1476 | jcp.typesize_in = types::data_type_size(src_d.data_type()); |
| 1477 | jcp.typesize_out = types::data_type_size(dst_d.data_type()); |
| 1478 | jcp.typesize_bia |
| 1479 | = jcp.with_bias ? types::data_type_size(bias_d.data_type()) : 0; |
| 1480 | |
| 1481 | jcp.nb_ch = div_up(jcp.ngroups, jcp.ch_block); |
| 1482 | jcp.nb_ic = jcp.ic / jcp.ic_block; |
| 1483 | jcp.nb_oc = jcp.oc / jcp.oc_block; |
| 1484 | |
| 1485 | // Try to use 4 channel-groups at a time to avoid false sharing (depthwise) |
| 1486 | int nb_ch_blocking = 4; |
| 1487 | for (/* init above */; nb_ch_blocking > 1; --nb_ch_blocking) |
| 1488 | if (jcp.nb_ch % nb_ch_blocking == 0) break; |
| 1489 | jcp.nb_ch_blocking = jcp.is_depthwise ? nb_ch_blocking : 1; |
| 1490 | |
| 1491 | // If OC blocking is incommensurate with the number of OC blocks (general |
| 1492 | // requirement for all convolutions), or if it results in an unrolling |
| 1493 | // factor smaller than the left padding (special requirement for SSD:fc6), |
| 1494 | // then search for a smaller OC blocking that satisfies both constraints. |
| 1495 | auto is_oc_blocking_ok = [&](int block) { |
| 1496 | int ur_w = nstl::min(jcp.ow, jcp.max_regs_ur / (block + 1)); |
| 1497 | return jcp.nb_oc % block == 0 && jcp.l_pad <= ur_w |
| 1498 | && jcp.ow % ur_w != 1; |
| 1499 | }; |
| 1500 | |
| 1501 | // choose nb_oc work chunk size for distribution within threads |
| 1502 | int max_threading_nb_oc_chunk = 4; |
| 1503 | |
| 1504 | jcp.nb_oc_blocking_thr_chunk |
| 1505 | = nstl::min(max_threading_nb_oc_chunk, jcp.nb_oc); |
| 1506 | for (; jcp.nb_oc_blocking_thr_chunk > 1; --jcp.nb_oc_blocking_thr_chunk) { |
| 1507 | if (is_oc_blocking_ok(jcp.nb_oc_blocking_thr_chunk)) break; |
| 1508 | } |
| 1509 | |
| 1510 | auto get_thr_eff = [=](int nb_ow, int nthr) { |
| 1511 | int base_work_amount = jcp.mb * jcp.nb_ch * jcp.od * jcp.oh |
| 1512 | * (jcp.nb_oc / jcp.nb_oc_blocking_thr_chunk); |
| 1513 | auto work_amount = base_work_amount * nb_ow; |
| 1514 | return float(work_amount) / rnd_up(work_amount, nthr); |
| 1515 | }; |
| 1516 | |
| 1517 | auto get_ow_block = [=](int ur_w, int nthr) { |
| 1518 | int res_ow_block = jcp.ow; |
| 1519 | float best_thr_eff = get_thr_eff(1, nthr); |
| 1520 | float thr_eff; |
| 1521 | |
| 1522 | int max_nb_ow = div_up(jcp.ow, ur_w); |
| 1523 | for (int nb_ow = 1; nb_ow <= max_nb_ow; nb_ow++) { |
| 1524 | int ow_block |
| 1525 | = nstl::min(rnd_up(div_up(jcp.ow, nb_ow), ur_w), jcp.ow); |
| 1526 | if (ow_block < jcp.nb_oc_blocking_thr_chunk * jcp.oc_block |
| 1527 | && best_thr_eff > 0.8f) |
| 1528 | break; |
| 1529 | if (div_up(jcp.ow, ow_block) != nb_ow) continue; |
| 1530 | thr_eff = get_thr_eff(nb_ow, nthr); |
| 1531 | if (ow_block >= ur_w && thr_eff > 1.1f * best_thr_eff) { |
| 1532 | res_ow_block = ow_block; |
| 1533 | best_thr_eff = thr_eff; |
| 1534 | } |
| 1535 | if (best_thr_eff > 0.9f) break; |
| 1536 | } |
| 1537 | return res_ow_block; |
| 1538 | }; |
| 1539 | |
| 1540 | // choose oc blocking for computational kernel |
| 1541 | jcp.nb_oc_blocking = jcp.nb_oc_blocking_thr_chunk; |
| 1542 | |
| 1543 | if (jcp.is_resrc_depthwise) |
| 1544 | jcp.ur_w = (jcp.max_regs_ur - jcp.kw + jcp.stride_w) |
| 1545 | / (jcp.nb_ch_blocking + jcp.stride_w); |
| 1546 | else |
| 1547 | jcp.ur_w = jcp.max_regs_ur |
| 1548 | / (jcp.is_depthwise ? jcp.nb_ch_blocking |
| 1549 | : jcp.nb_oc_blocking + 1); |
| 1550 | if (jcp.ow < jcp.ur_w) jcp.ur_w = jcp.ow; |
| 1551 | jcp.ur_w_tail = jcp.ow % jcp.ur_w; |
| 1552 | |
| 1553 | jcp.ow_block = jcp.ow; |
| 1554 | |
| 1555 | jcp.ow_block = get_ow_block(jcp.ur_w, jcp.nthr); |
| 1556 | jcp.nb_ow = div_up(jcp.ow, jcp.ow_block); |
| 1557 | float thr_eff = get_thr_eff(jcp.nb_ow, jcp.nthr); |
| 1558 | |
| 1559 | /* adjust the thread decomposition |
| 1560 | * to improve the thr_eff for small size problem |
| 1561 | * the threshold L1_cache_size is empirical */ |
| 1562 | size_t wei_size |
| 1563 | = sizeof(float) * jcp.ic * jcp.oc * jcp.kh * jcp.kw * jcp.kd; |
| 1564 | size_t out_size |
| 1565 | = jcp.mb * jcp.typesize_out * jcp.oc * jcp.oh * jcp.ow * jcp.od; |
| 1566 | size_t inp_size |
| 1567 | = jcp.mb * jcp.typesize_in * jcp.ic * jcp.ih * jcp.iw * jcp.id; |
| 1568 | size_t total_size = jcp.ngroups * (wei_size + out_size + inp_size); |
| 1569 | const unsigned int L1_cache_size = platform::get_per_core_cache_size(1); |
| 1570 | |
| 1571 | if (jcp.ngroups < jcp.nthr && (total_size < L1_cache_size)) { |
| 1572 | int ow_block = jcp.ow_block; |
| 1573 | float best_thr_eff = thr_eff; |
| 1574 | float eff = -1.0f; |
| 1575 | int end_nthr = with_groups ? jcp.ngroups : 1; |
| 1576 | for (int nthr = jcp.nthr / 2; nthr >= end_nthr; nthr--) { |
| 1577 | ow_block = get_ow_block(jcp.ur_w, nthr); |
| 1578 | eff = get_thr_eff(div_up(jcp.ow, ow_block), nthr); |
| 1579 | if (eff > 1.1f * best_thr_eff) { |
| 1580 | best_thr_eff = eff; |
| 1581 | jcp.ow_block = ow_block; |
| 1582 | jcp.nb_ow = div_up(jcp.ow, jcp.ow_block); |
| 1583 | jcp.nthr = jcp.aligned_threads = nthr; |
| 1584 | if (best_thr_eff > 0.9f) break; |
| 1585 | } |
| 1586 | } |
| 1587 | } |
| 1588 | |
| 1589 | bool args_ok = true && jcp.oc % jcp.oc_block == 0 |
| 1590 | && IMPLICATION(!jcp.is_1stconv, jcp.ic % jcp.ic_block == 0); |
| 1591 | if (!args_ok) return status::unimplemented; |
| 1592 | |
| 1593 | pick_loop_order(jcp); |
| 1594 | |
| 1595 | jcp.nb_ic_L2 = jcp.nb_ic; |
| 1596 | |
| 1597 | jcp.wei_adj_scale |
| 1598 | = (weights_d.extra().flags & memory_extra_flags::scale_adjust) |
| 1599 | ? weights_d.extra().scale_adjust |
| 1600 | : 1.f; |
| 1601 | |
| 1602 | return status::success; |
| 1603 | } |
| 1604 | |
| 1605 | template <cpu_isa_t isa> |
| 1606 | void jit_uni_x8s8s32x_fwd_kernel<isa>::init_scratchpad( |
| 1607 | memory_tracking::registrar_t &scratchpad, const jit_conv_conf_t &jcp, |
| 1608 | const primitive_attr_t &attr) { |
| 1609 | |
| 1610 | const int mask = attr.scales_.get(DNNL_ARG_WEIGHTS).mask_; |
| 1611 | const dim_t scales_count = mask == 0 ? 1 : jcp.oc * jcp.ngroups; |
| 1612 | dim_t count = scales_count == 1 ? (dim_t)8 : scales_count; |
| 1613 | scratchpad.book<float>(key_conv_adjusted_scales, count); |
| 1614 | } |
| 1615 | |
| 1616 | template struct _jit_uni_x8s8s32x_fwd_kernel<avx2, Ymm>; |
| 1617 | template struct _jit_uni_x8s8s32x_fwd_kernel<avx2, Xmm>; |
| 1618 | template struct _jit_uni_x8s8s32x_fwd_kernel<sse41, Xmm>; |
| 1619 | template struct jit_uni_x8s8s32x_fwd_kernel<avx2>; |
| 1620 | template struct jit_uni_x8s8s32x_fwd_kernel<sse41>; |
| 1621 | |
| 1622 | } // namespace x64 |
| 1623 | } // namespace cpu |
| 1624 | } // namespace impl |
| 1625 | } // namespace dnnl |
| 1626 |
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