text: /*******************************************************************************
  * Copyright 2017-2018 Intel Corporation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *******************************************************************************/
  
  #ifndef JIT_AVX512_COMMON_1x1_CONV_KERNEL_HPP
  #define JIT_AVX512_COMMON_1x1_CONV_KERNEL_HPP
  
  #include "c_types_map.hpp"
  #include "memory_tracking.hpp"
  
  #include "jit_generator.hpp"
  #include "jit_primitive_conf.hpp"
  #include "jit_uni_eltwise.hpp"
  
  namespace mkldnn {
  namespace impl {
  namespace cpu {
  
  struct jit_avx512_common_1x1_conv_kernel : public jit_generator {
      jit_avx512_common_1x1_conv_kernel(jit_1x1_conv_conf_t ajcp,
              const primitive_attr_t &attr)
          : jcp(ajcp), attr_(attr), eltwise_injector_(nullptr)
      {
          if (jcp.with_eltwise)
              eltwise_injector_ = new jit_uni_eltwise_injector_f32<avx512_common>(
                      this, jcp.eltwise);
  
          this->generate();
          jit_ker = (void (*)(jit_1x1_conv_call_s *)) this->getCode();
      }
  
      ~jit_avx512_common_1x1_conv_kernel() {
          delete eltwise_injector_;
      }
  
      DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_avx512_common_1x1_conv_kernel)
  
      static bool post_ops_ok(jit_1x1_conv_conf_t &jcp,
                                  const primitive_attr_t &attr);
  
      static status_t init_conf(jit_1x1_conv_conf_t &jcp,
              const convolution_desc_t &cd,
              const memory_desc_wrapper &src_d,
              const memory_desc_wrapper &weights_d,
              const memory_desc_wrapper &dst_d,
              const primitive_attr_t &attr,
              int nthreads, bool reduce_src);
  
      static void init_scratchpad(memory_tracking::registrar_t &scratchpad,
              const jit_1x1_conv_conf_t &jcp);
  
      jit_1x1_conv_conf_t jcp;
      const primitive_attr_t &attr_;
      void (*jit_ker)(jit_1x1_conv_call_s *);
  
    private:
      using reg64_t = const Xbyak::Reg64;
      using zmm_t = const Xbyak::Zmm;
  
      reg64_t reg_bcast_data = r8;
      reg64_t reg_load_data = r10;
      reg64_t reg_output_data = r9;
      reg64_t aux_reg_bcast_data = r14;
      reg64_t aux1_reg_bcast_data = rbx;
      reg64_t aux_reg_load_data = r15;
      reg64_t imm_addr64 = aux_reg_load_data;
      reg64_t aux_reg_output_data = abi_not_param1;
      reg64_t reg_load_loop_work = rsi;
      reg64_t reg_reduce_loop_work = r11;
      reg64_t bcast_loop_iter = rdx;
      reg64_t reduce_loop_iter = abi_param1;
      reg64_t reg_reduce_pos_flag = rax;
      reg64_t reg_output_stride = r13;
      reg64_t reg_bias_data = r12;
      reg64_t reg_relu_ns = r13;
      reg64_t reg_bcast_loop_work = aux1_reg_bcast_data;
  
      Xbyak::Zmm vreg_bcast = Xbyak::Zmm(31);
  
      jit_uni_eltwise_injector_f32<avx512_common> *eltwise_injector_;
  
      int bcast_loop_work_offt = 0;
      int stack_space_needed = 16;
  
      void bcast_loop(int load_loop_blk);
      void reduce_loop(int load_loop_blk, int ur, int substep, bool wraparound);
  
      void generate();
      static void balance(jit_1x1_conv_conf_t &jcp, int nthreads);
  };
  
  }
  }
  }
  
  #endif
  