inference-engine/thirdparty/mkl-dnn/src/cpu/jit_avx512_common_1x1_conv_kernel.hpp

   1 /*******************************************************************************
   2 * Copyright 2017-2018 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_AVX512_COMMON_1x1_CONV_KERNEL_HPP
  18 #define JIT_AVX512_COMMON_1x1_CONV_KERNEL_HPP
  19
  20 #include "c_types_map.hpp"
  21 #include "memory_tracking.hpp"
  22
  23 #include "jit_generator.hpp"
  24 #include "jit_primitive_conf.hpp"
  25 #include "jit_uni_eltwise.hpp"
  26 #include "jit_uni_depthwise.hpp"
  27
  28 namespace mkldnn {
  29 namespace impl {
  30 namespace cpu {
  31
  32 struct jit_avx512_common_1x1_conv_kernel : public jit_generator {
  33     jit_avx512_common_1x1_conv_kernel(jit_1x1_conv_conf_t ajcp,
  34             const primitive_attr_t &attr)
  35         : jcp(ajcp), attr_(attr)
  36     {
  37         this->generate();
  38         jit_ker = (void (*)(jit_1x1_conv_call_s *)) this->getCode();
  39     }
  40
  41     ~jit_avx512_common_1x1_conv_kernel() {
  42         for (auto inj : eltwise_injectors)
  43             delete inj;
  44         eltwise_injectors.clear();
  45
  46         for (auto inj : depthwise_injectors)
  47             delete inj;
  48         depthwise_injectors.clear();
  49     }
  50
  51     DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx512_common_1x1_conv_kernel)
  52
  53     static bool post_ops_ok(jit_1x1_conv_conf_t &jcp,
  54                                 const primitive_attr_t &attr);
  55
  56     static status_t init_conf(jit_1x1_conv_conf_t &jcp,
  57             const convolution_desc_t &cd,
  58             const memory_desc_wrapper &src_d,
  59             const memory_desc_wrapper &weights_d,
  60             const memory_desc_wrapper &dst_d,
  61             const primitive_attr_t &attr,
  62             int nthreads, bool reduce_src);
  63
  64     static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
  65             const jit_1x1_conv_conf_t &jcp);
  66
  67     jit_1x1_conv_conf_t jcp;
  68     const primitive_attr_t &attr_;
  69     void (*jit_ker)(jit_1x1_conv_call_s *);
  70
  71   private:
  72     using reg64_t = const Xbyak::Reg64;
  73     using zmm_t = const Xbyak::Zmm;
  74
  75     reg64_t reg_bcast_data = r8;
  76     reg64_t reg_load_data = r10;
  77     reg64_t reg_output_data = r9;
  78     reg64_t aux_reg_bcast_data = r14;
  79     reg64_t aux1_reg_bcast_data = rbx;
  80     reg64_t aux_reg_load_data = r15;
  81     reg64_t imm_addr64 = aux_reg_load_data;
  82     reg64_t aux_reg_output_data = abi_not_param1;
  83     reg64_t reg_load_loop_work = rsi;
  84     reg64_t reg_reduce_loop_work = r11;
  85     reg64_t bcast_loop_iter = rdx;
  86     reg64_t reduce_loop_iter = r13;
  87     reg64_t reg_reduce_pos_flag = rax;
  88     reg64_t reg_output_stride = r13;
  89     reg64_t reg_bias_data = r12;
  90     reg64_t reg_relu_ns = r13;
  91     reg64_t reg_bcast_loop_work = aux1_reg_bcast_data;
  92
  93     Xbyak::Zmm vreg_bcast = Xbyak::Zmm(31);
  94
  95     reg64_t reg_oc_off = abi_param1;
  96     reg64_t reg_d_weights = imm_addr64;
  97     reg64_t reg_d_bias = r13;
  98
  99     nstl::vector<jit_uni_eltwise_injector_f32<avx512_common>*> eltwise_injectors;
 100     nstl::vector<jit_uni_depthwise_injector_f32<avx512_common>*> depthwise_injectors;
 101
 102     int bcast_loop_work_offt = 0;
 103     int stack_space_needed = 16;
 104
 105     void bcast_loop(int load_loop_blk);
 106     void reduce_loop(int load_loop_blk, int ur, int substep, bool wraparound);
 107
 108     void generate();
 109     static void balance(jit_1x1_conv_conf_t &jcp, int nthreads);
 110 };
 111
 112 }
 113 }
 114 }
 115
 116 #endif