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 "jit_generator.hpp"
  22 #include "jit_primitive_conf.hpp"
  23 #include "jit_uni_eltwise.hpp"
  24
  25 namespace mkldnn {
  26 namespace impl {
  27 namespace cpu {
  28
  29 struct jit_avx2_1x1_conv_kernel_f32: public jit_generator {
  30     DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx2_1x1_conv_kernel_f32)
  31
  32     jit_avx2_1x1_conv_kernel_f32(jit_1x1_conv_conf_t ajcp,
  33            const primitive_attr_t &attr): jcp(ajcp), attr_(attr)
  34     {
  35         this->generate();
  36         jit_ker = (void (*)(jit_1x1_conv_call_s *))this->getCode();
  37     }
  38
  39     static bool post_ops_ok(jit_1x1_conv_conf_t &jcp,
  40             const primitive_attr_t &attr);
  41
  42     static status_t init_conf(jit_1x1_conv_conf_t &jcp,
  43             const convolution_desc_t &cd,
  44             const memory_desc_wrapper &src_d,
  45             const memory_desc_wrapper &weights_d,
  46             const memory_desc_wrapper &dst_d,
  47             const primitive_attr_t &attr,
  48             bool with_relu, float relu_negative_slope);
  49
  50     static status_t init_conf(jit_1x1_conv_conf_t &jcp,
  51             const convolution_desc_t &cd,
  52             const memory_desc_wrapper &src_d,
  53             const memory_desc_wrapper &weights_d,
  54             const memory_desc_wrapper &dst_d,
  55             const primitive_attr_t &attr)
  56     {
  57         return init_conf(jcp, cd, src_d, weights_d, dst_d, attr, false, 0.0);
  58     }
  59
  60     jit_1x1_conv_conf_t jcp;
  61     const primitive_attr_t &attr_;
  62     void (*jit_ker)(jit_1x1_conv_call_s *);
  63
  64 private:
  65     using reg64_t = const Xbyak::Reg64;
  66     using ymm_t = const Xbyak::Ymm;
  67
  68     reg64_t reg_bcast_data = rax;
  69     reg64_t reg_load_data = rsi;
  70     reg64_t reg_output_data = rbx;
  71     reg64_t aux_reg_bcast_data = rdx;
  72     reg64_t aux1_reg_bcast_data = abi_not_param1;
  73     reg64_t aux_reg_load_data = abi_param1;
  74     reg64_t aux_reg_output_data = rbp;
  75     reg64_t reg_load_loop_work = r9;
  76     reg64_t reg_bcast_loop_work = r10;
  77     reg64_t reg_reduce_loop_work = r11;
  78     reg64_t load_loop_iter = r13;
  79     reg64_t bcast_loop_iter = r14;
  80     reg64_t reduce_loop_iter = r15;
  81     reg64_t imm_addr64 = reduce_loop_iter;
  82     reg64_t reg_reduce_pos_flag = r8;
  83     reg64_t reg_output_stride = r12;
  84     reg64_t reg_bias_data = r12;
  85     reg64_t reg_diff_bias_data = bcast_loop_iter;
  86
  87     int reg_diff_bias_data_stack_offt = 0;
  88     int stack_space_needed = 8;
  89
  90     ymm_t vreg_bcast = ymm_t(15);
  91
  92     Xbyak::Label l_table;
  93     jit_uni_eltwise_vector_f32<avx2> eltwise_generator;
  94
  95     void bcast_loop(int load_loop_blk, char load_loop_tag);
  96     void reduce_loop(int load_loop_blk, int ur, char load_loop_tag,
  97             char bcast_loop_tag);
  98     void diff_bias_loop(int load_loop_blk, char load_loop_tag);
  99
 100     void generate();
 101 };
 102
 103 }
 104 }
 105 }
 106
 107 #endif