inference-engine/thirdparty/mkl-dnn/src/cpu/gemm_inner_product.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 CPU_GEMM_INNER_PRODUCT_HPP
  18 #define CPU_GEMM_INNER_PRODUCT_HPP
  19
  20 #include <assert.h>
  21
  22 #include "c_types_map.hpp"
  23 #include "cpu_inner_product_pd.hpp"
  24 #include "cpu_engine.hpp"
  25 #include "type_helpers.hpp"
  26 #include "utils.hpp"
  27 #include "gemm/gemm.hpp"
  28
  29 namespace mkldnn {
  30 namespace impl {
  31 namespace cpu {
  32
  33 template <impl::data_type_t data_type>
  34 struct gemm_inner_product_fwd_t: public cpu_primitive_t {
  35     struct pd_t: public cpu_inner_product_fwd_pd_t {
  36         pd_t(engine_t *engine, const inner_product_desc_t *adesc,
  37                 const primitive_attr_t *attr,
  38                 const inner_product_fwd_pd_t *hint_fwd_pd)
  39             : cpu_inner_product_fwd_pd_t(engine, adesc, attr, hint_fwd_pd) {}
  40
  41         DECLARE_COMMON_PD_T(GEMM_IMPL_STR, gemm_inner_product_fwd_t);
  42
  43         virtual status_t init() override {
  44             using namespace utils;
  45             assert(engine()->kind() == engine_kind::cpu);
  46
  47             bool ok = true
  48                 && this->set_default_params() == status::success
  49                 && one_of(desc()->prop_kind, prop_kind::forward_training,
  50                         prop_kind::forward_inference)
  51                 && !has_zero_dim_memory()
  52                 && everyone_is(data_type, desc()->src_desc.data_type,
  53                         desc()->weights_desc.data_type,
  54                         desc()->dst_desc.data_type)
  55                 && IMPLICATION(this->with_bias(),
  56                         data_type == desc()->bias_desc.data_type)
  57                 && attr()->output_scales_.has_default_values()
  58                 && attr()->post_ops_.len_ <= 1
  59                 && IMPLICATION(attr()->post_ops_.len_ == 1,
  60                         attr()->post_ops_.entry_[0].is_relu(true, false))
  61                 && dense_gemm_consitency_check(src_pd(), weights_pd(),
  62                         dst_pd());
  63             return ok ? status::success : status::unimplemented;
  64         }
  65     };
  66
  67     gemm_inner_product_fwd_t(const pd_t *apd, const input_vector &inputs,
  68             const output_vector &outputs)
  69         : cpu_primitive_t(apd, inputs, outputs) {}
  70     typedef typename prec_traits<data_type>::type data_t;
  71
  72     virtual void execute(event_t *e) const {
  73         execute_forward();
  74         e->set_state(event_t::ready);
  75     }
  76
  77 private:
  78     void execute_forward() const;
  79     const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
  80 };
  81
  82 template <impl::data_type_t data_type>
  83 struct gemm_inner_product_bwd_data_t: public cpu_primitive_t {
  84     struct pd_t: public cpu_inner_product_bwd_data_pd_t {
  85         pd_t(engine_t *engine, const inner_product_desc_t *adesc,
  86                 const primitive_attr_t *attr,
  87                 const inner_product_fwd_pd_t *hint_fwd_pd)
  88             : cpu_inner_product_bwd_data_pd_t(engine, adesc, attr,
  89                     hint_fwd_pd) {}
  90
  91         DECLARE_COMMON_PD_T(GEMM_IMPL_STR, gemm_inner_product_bwd_data_t);
  92
  93         virtual status_t init() override {
  94             using namespace utils;
  95             assert(engine()->kind() == engine_kind::cpu);
  96
  97             bool ok = true
  98                 && this->set_default_params() == status::success
  99                 && desc()->prop_kind == prop_kind::backward_data
 100                 && !has_zero_dim_memory()
 101                 && everyone_is(data_type, desc()->diff_src_desc.data_type,
 102                         desc()->weights_desc.data_type,
 103                         desc()->diff_dst_desc.data_type)
 104                 && attr()->has_default_values()
 105                 && dense_gemm_consitency_check(diff_src_pd(), weights_pd(),
 106                         diff_dst_pd());
 107             return ok ? status::success : status::unimplemented;
 108         }
 109     };
 110
 111     gemm_inner_product_bwd_data_t(const pd_t *apd, const input_vector &inputs,
 112             const output_vector &outputs)
 113         : cpu_primitive_t(apd, inputs, outputs) {}
 114     typedef typename prec_traits<data_type>::type data_t;
 115
 116     virtual void execute(event_t *e) const {
 117         execute_backward_data();
 118         e->set_state(event_t::ready);
 119     }
 120
 121 private:
 122     void execute_backward_data() const;
 123     const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
 124 };
 125
 126 template <impl::data_type_t data_type>
 127 struct gemm_inner_product_bwd_weights_t: public cpu_primitive_t {
 128     struct pd_t: public cpu_inner_product_bwd_weights_pd_t {
 129         pd_t(engine_t *engine, const inner_product_desc_t *adesc,
 130                 const primitive_attr_t *attr,
 131                 const inner_product_fwd_pd_t *hint_fwd_pd)
 132             : cpu_inner_product_bwd_weights_pd_t(engine, adesc, attr,
 133                     hint_fwd_pd) {}
 134
 135         DECLARE_COMMON_PD_T(GEMM_IMPL_STR, gemm_inner_product_bwd_weights_t);
 136
 137         virtual status_t init() override {
 138             using namespace utils;
 139             assert(engine()->kind() == engine_kind::cpu);
 140             bool ok = true
 141                 && this->set_default_params() == status::success
 142                 && desc()->prop_kind == prop_kind::backward_weights
 143                 && !has_zero_dim_memory()
 144                 && everyone_is(data_type, desc()->src_desc.data_type,
 145                         desc()->diff_weights_desc.data_type,
 146                         desc()->diff_dst_desc.data_type)
 147                 && attr()->has_default_values()
 148                 && dense_gemm_consitency_check(src_pd(), diff_weights_pd(),
 149                         diff_dst_pd());
 150
 151             return ok ? status::success : status::unimplemented;
 152         }
 153     };
 154
 155     gemm_inner_product_bwd_weights_t(const pd_t *apd, const input_vector &inputs,
 156             const output_vector &outputs)
 157         : cpu_primitive_t(apd, inputs, outputs) {}
 158     typedef typename prec_traits<data_type>::type data_t;
 159
 160     virtual void execute(event_t *e) const {
 161         execute_backward_weights();
 162         e->set_state(event_t::ready);
 163     }
 164
 165 private:
 166     void execute_backward_weights() const;
 167     const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
 168 };
 169
 170 }
 171 }
 172 }
 173
 174 #endif
 175
 176 // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s
 177