inference-engine/thirdparty/mkl-dnn/src/cpu/jit_avx2_1x1_conv_kernel_f32.hpp

   1 /*******************************************************************************
   2 * Copyright 2016-2018 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 JIT_AVX2_1x1_CONV_KERNEL_F32_HPP
  18 #define JIT_AVX2_1x1_CONV_KERNEL_F32_HPP
  19
  20 #include "c_types_map.hpp"
  21 #include "memory_tracking.hpp"
  22
  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"
  28
  29 namespace mkldnn {
  30 namespace impl {
  31 namespace cpu {
  32
  33 struct jit_avx2_1x1_conv_kernel_f32: public jit_generator {
  34     DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx2_1x1_conv_kernel_f32)
  35
  36     jit_avx2_1x1_conv_kernel_f32(jit_1x1_conv_conf_t ajcp, jit_conv_conf_t ajcp_dw,
  37            const primitive_attr_t &attr)
  38         : jcp(ajcp), jcp_dw(ajcp_dw), attr_(attr)
  39     {
  40         this->generate();
  41         jit_ker = (void (*)(jit_1x1_conv_call_s *))this->getCode();
  42     }
  43
  44     ~jit_avx2_1x1_conv_kernel_f32() {
  45         for (auto inj : eltwise_injectors)
  46             delete inj;
  47         eltwise_injectors.clear();
  48
  49         for (auto inj : depthwise_injectors)
  50             delete inj;
  51         depthwise_injectors.clear();
  52     }
  53
  54     static bool post_ops_ok(jit_1x1_conv_conf_t &jcp,
  55             const primitive_attr_t &attr);
  56
  57     static status_t init_conf(jit_1x1_conv_conf_t &jcp,
  58             const convolution_desc_t &cd,
  59             const memory_desc_wrapper &src_d,
  60             const memory_desc_wrapper &weights_d,
  61             const memory_desc_wrapper &dst_d,
  62             const primitive_attr_t &attr);
  63
  64     static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
  65             const jit_1x1_conv_conf_t &jcp, const jit_conv_conf_t &jcp_dw = jit_conv_conf_t());
  66
  67     jit_1x1_conv_conf_t jcp;
  68     jit_conv_conf_t jcp_dw;
  69     const primitive_attr_t &attr_;
  70     void (*jit_ker)(jit_1x1_conv_call_s *);
  71
  72 private:
  73     using reg64_t = const Xbyak::Reg64;
  74     using ymm_t = const Xbyak::Ymm;
  75
  76     reg64_t reg_bcast_data = rax;
  77     reg64_t reg_load_data = rsi;
  78     reg64_t reg_output_data = rbx;
  79     reg64_t aux_reg_bcast_data = rdx;
  80     reg64_t aux1_reg_bcast_data = abi_not_param1;
  81     reg64_t aux_reg_output_data = rbp;
  82     reg64_t reg_load_loop_work = r9;
  83     reg64_t reg_bcast_loop_work = r10;
  84     reg64_t reg_reduce_loop_work = r11;
  85     reg64_t load_loop_iter = r13;
  86     reg64_t aux_reg_load_data = load_loop_iter;
  87     reg64_t bcast_loop_iter = r14;
  88     reg64_t reduce_loop_iter = r15;
  89     reg64_t imm_addr64 = reduce_loop_iter;
  90     reg64_t reg_reduce_pos_flag = r8;
  91     reg64_t reg_output_stride = r12;
  92     reg64_t reg_bias_data = r12;
  93     reg64_t reg_diff_bias_data = bcast_loop_iter;
  94
  95     reg64_t reg_oc_off = abi_param1;
  96     reg64_t reg_d_weights = aux_reg_bcast_data;
  97     reg64_t reg_d_bias = reduce_loop_iter;
  98
  99     int reg_diff_bias_data_stack_offt = 0;
 100     int stack_space_needed = 8;
 101
 102     ymm_t vreg_bcast = ymm_t(15);
 103     ymm_t vtmp = ymm_t(14);
 104
 105     void generate_bcast_loop(int load_loop_blk);
 106     void generate_reduce_loop(int load_loop_blk, int ur);
 107     void generate_diff_bias_loop(int load_loop_blk);
 108
 109     nstl::vector<jit_uni_eltwise_injector_f32<avx2>*> eltwise_injectors;
 110     nstl::vector<jit_uni_depthwise_injector_f32<avx2>*> depthwise_injectors;
 111
 112     void generate();
 113 };
 114
 115 }
 116 }
 117 }
 118
 119 #endif