inference-engine/thirdparty/mkl-dnn/src/cpu/jit_uni_x8s8s32x_1x1_conv_kernel.hpp

   1 /*******************************************************************************
   2 * Copyright 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_UNI_X8S8S32X_1x1_CONV_KERNEL_HPP
  18 #define JIT_UNI_X8S8S32X_1x1_CONV_KERNEL_HPP
  19
  20 #include "c_types_map.hpp"
  21 #include "type_helpers.hpp"
  22 #include "jit_generator.hpp"
  23 #include "jit_primitive_conf.hpp"
  24
  25 namespace mkldnn {
  26 namespace impl {
  27 namespace cpu {
  28
  29 using Xbyak::Reg64;
  30 using Xbyak::Ymm;
  31 using Xbyak::Xmm;
  32
  33 template <cpu_isa_t isa>
  34 struct jit_uni_x8s8s32x_1x1_conv_fwd_kernel: public jit_generator {
  35     DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_uni_x8s8s32x_1x1_conv_fwd_kernel)
  36
  37     jit_uni_x8s8s32x_1x1_conv_fwd_kernel(jit_1x1_conv_conf_t ajcp,
  38         const primitive_attr_t &attr): jcp(ajcp), attr_(attr)
  39     {
  40         this->generate();
  41         jit_ker = (void (*)(jit_1x1_conv_call_s *))this->getCode();
  42     }
  43
  44     static bool post_ops_ok(jit_1x1_conv_conf_t &jcp,
  45                             const primitive_attr_t &attr);
  46     static status_t init_conf(jit_1x1_conv_conf_t &jcp,
  47                               const convolution_desc_t &cd, const memory_desc_wrapper &src_d,
  48                               const memory_desc_wrapper &weights_d,
  49                               const memory_desc_wrapper &dst_d,
  50                               const memory_desc_wrapper &bias_pd,
  51                               const primitive_attr_t &attr,
  52                               bool with_relu = false, float relu_negative_slope = 0.f);
  53
  54     jit_1x1_conv_conf_t jcp;
  55     const primitive_attr_t &attr_;
  56     void (*jit_ker)(jit_1x1_conv_call_s *);
  57
  58 private:
  59     using Vmm = typename utils::conditional3<isa == sse42, Xbyak::Xmm,
  60             isa == avx2, Xbyak::Ymm, Xbyak::Zmm>::type;
  61
  62     Reg64 reg_weight_data = rsi;
  63     Reg64 reg_src_data = abi_not_param1;
  64     Reg64 reg_dst_data = rbx;
  65     Reg64 reg_bias_data = r12;
  66
  67     Reg64 reg_scales = rdx;
  68     Reg64 aux_reg_src_data = rdx;
  69     Reg64 aux_reg_weight_data = rax;
  70     Reg64 aux_reg_dst_data = rbp;
  71     Reg64 reg_oc_loop_work = r9;
  72     Reg64 reg_ow_loop_work = r10;
  73     Reg64 reg_loop_os_iter = r14;
  74     Reg64 reg_loop_ic_iter = r15;
  75
  76     Reg64 reg_scratch = r14;
  77
  78     Vmm vreg_sum_0 = Vmm(15);
  79     Vmm vreg_src = Vmm(14);
  80     Vmm vmm_bias = Vmm(15);
  81     Vmm vmm_zero = Vmm(14);
  82     Vmm vmm_one = Vmm(13);
  83     Xmm xmm_one = Xmm(13);
  84
  85     void loop_os(int oc_loop_blk);
  86     void ic_loop(int oc_loop_blk, int ur);
  87
  88     void generate();
  89
  90     bool maybe_relu(int position);
  91     void cvt2ps(data_type_t type_in, Vmm vmm_in, const Xbyak::Operand &op);
  92 };
  93
  94 }
  95 }
  96 }
  97
  98 #endif