inference-engine/thirdparty/mkl-dnn/src/cpu/cpu_convolution_pd.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_CONVOLUTION_FWD_PD_HPP
  18 #define CPU_CONVOLUTION_FWD_PD_HPP
  19
  20 #include <assert.h>
  21
  22 #include "c_types_map.hpp"
  23 #include "convolution_pd.hpp"
  24 #include "cpu_engine.hpp"
  25 #include "cpu_memory.hpp"
  26 #include "cpu_primitive.hpp"
  27 #include "type_helpers.hpp"
  28 #include "utils.hpp"
  29
  30 namespace mkldnn {
  31 namespace impl {
  32 namespace cpu {
  33
  34 struct cpu_convolution_fwd_pd_t: public convolution_fwd_pd_t {
  35     using cpu_memory_pd_t = cpu_memory_t::pd_t;
  36
  37     cpu_convolution_fwd_pd_t(engine_t *engine,
  38             const convolution_desc_t *adesc,
  39             const primitive_attr_t *attr,
  40             const typename cpu_convolution_fwd_pd_t::base_class *hint_fwd_pd)
  41         : convolution_fwd_pd_t(engine, adesc, attr, hint_fwd_pd)
  42         , src_pd_(this->engine_, &this->desc()->src_desc)
  43         , dst_pd_(this->engine_, &this->desc()->dst_desc)
  44         , weights_pd_(this->engine_, &this->desc()->weights_desc)
  45         , bias_pd_(this->engine_, &this->desc()->bias_desc) {}
  46     virtual ~cpu_convolution_fwd_pd_t() {}
  47
  48     virtual const cpu_memory_pd_t *src_pd(int index = 0) const override
  49     { return index == 0 ? &src_pd_ : nullptr; }
  50     virtual const cpu_memory_pd_t *dst_pd(int index = 0) const override
  51     { return index == 0 ? &dst_pd_ : nullptr; }
  52     virtual const cpu_memory_pd_t *weights_pd(int index = 0) const override {
  53         if (index == 0) return &weights_pd_;
  54         if (index == 1 && this->with_bias()) return &bias_pd_;
  55         return nullptr;
  56     }
  57
  58     bool has_padded_dst() const {
  59         memory_desc_wrapper dst_d(&dst_pd_);
  60         if (!dst_d.is_blocking_desc()) return false;
  61         return this->OC() != dst_d.blocking_desc().padding_dims[1];
  62     }
  63
  64     bool wants_padded_bias() const {
  65         if (!this->with_bias()) return false;
  66         return has_padded_dst();
  67     }
  68
  69     bool wants_zero_pad_dst(bool jit_impl = true) const {
  70         if (!has_padded_dst()) return false;
  71         const auto &po = this->attr()->post_ops_;
  72         int idx;
  73         if ((idx = po.find(primitive_kind::eltwise)) == -1) return false;
  74         return !math::eltwise_fwd_preserves_zero(po.entry_[idx].eltwise.alg,
  75                 jit_impl);
  76     }
  77
  78 protected:
  79     cpu_memory_pd_t src_pd_, dst_pd_;
  80     cpu_memory_pd_t weights_pd_, bias_pd_;
  81
  82     inline memory_format_t src_format()
  83     {
  84         using namespace memory_format;
  85         return utils::pick(this->desc()->src_desc.ndims - 3, ncw, nchw, ncdhw);
  86     }
  87     inline memory_format_t wei_format()
  88     {
  89         using namespace memory_format;
  90         return this->with_groups()
  91             ? utils::pick(this->desc()->src_desc.ndims - 3, goiw, goihw, goidhw)
  92             : utils::pick(this->desc()->src_desc.ndims - 3, oiw, oihw, oidhw);
  93     }
  94
  95     virtual status_t set_default_params() {
  96         using namespace memory_format;
  97         if (src_pd_.desc()->format == any)
  98             CHECK(src_pd_.set_format(src_format()));
  99         if (dst_pd_.desc()->format == any)
 100             CHECK(dst_pd_.set_format(src_pd_.desc()->format));
 101         if (weights_pd_.desc()->format == any)
 102             CHECK(weights_pd_.set_format(wei_format()));
 103         if (bias_pd_.desc()->format == any)
 104             CHECK(bias_pd_.set_format(x));
 105         if (this->desc()->alg_kind == alg_kind::convolution_auto)
 106             CHECK(this->set_alg_kind(alg_kind::convolution_direct));
 107         return status::success;
 108     }
 109 };
 110
 111 struct cpu_convolution_bwd_data_pd_t: public convolution_bwd_data_pd_t {
 112     using cpu_memory_pd_t = cpu_memory_t::pd_t;
 113
 114     cpu_convolution_bwd_data_pd_t(engine_t *engine,
 115             const convolution_desc_t *adesc,
 116             const primitive_attr_t *attr,
 117             const convolution_fwd_pd_t *hint_fwd_pd)
 118         : convolution_bwd_data_pd_t(engine, adesc, attr, hint_fwd_pd)
 119         , diff_src_pd_(this->engine_, &this->desc_.diff_src_desc)
 120         , diff_dst_pd_(this->engine_, &this->desc_.diff_dst_desc)
 121         , weights_pd_(this->engine_, &this->desc_.weights_desc)
 122         , bias_pd_(this->engine_, &this->desc_.bias_desc) {}
 123     virtual ~cpu_convolution_bwd_data_pd_t() {}
 124
 125     virtual const cpu_memory_pd_t *diff_src_pd(int index = 0) const override
 126     { return index == 0 ? &diff_src_pd_ : nullptr; }
 127     virtual const cpu_memory_pd_t *diff_dst_pd(int index = 0) const override
 128     { return index == 0 ? &diff_dst_pd_ : nullptr; }
 129     virtual const cpu_memory_pd_t *weights_pd(int index = 0) const override {
 130         if (index == 0) return &weights_pd_;
 131         if (index == 1 && this->with_bias()) return &bias_pd_;
 132         return nullptr;
 133     }
 134
 135 protected:
 136     cpu_memory_pd_t diff_src_pd_, diff_dst_pd_;
 137     cpu_memory_pd_t weights_pd_, bias_pd_;
 138
 139     inline memory_format_t src_format()
 140     {
 141         using namespace memory_format;
 142         return utils::pick(this->desc_.diff_src_desc.ndims - 3, ncw, nchw, ncdhw);
 143     }
 144     inline memory_format_t wei_format()
 145     {
 146         using namespace memory_format;
 147         return this->with_groups()
 148             ? utils::pick(this->desc_.diff_src_desc.ndims - 3, goiw, goihw, goidhw)
 149             : utils::pick(this->desc_.diff_src_desc.ndims - 3, oiw, oihw, oidhw);
 150     }
 151
 152     virtual status_t set_default_params() {
 153         using namespace memory_format;
 154         if (diff_src_pd_.desc()->format == any)
 155             CHECK(diff_src_pd_.set_format(src_format()));
 156         if (diff_dst_pd_.desc()->format == any)
 157             CHECK(diff_dst_pd_.set_format(diff_src_pd_.desc()->format));
 158         if (weights_pd_.desc()->format == any)
 159            CHECK(weights_pd_.set_format(wei_format()));
 160         if (bias_pd_.desc()->format == any)
 161             CHECK(bias_pd_.set_format(x));
 162         if (this->desc()->alg_kind == alg_kind::convolution_auto)
 163             CHECK(this->set_alg_kind(alg_kind::convolution_direct));
 164         return status::success;
 165     }
 166 };
 167
 168 struct cpu_convolution_bwd_weights_pd_t: public convolution_bwd_weights_pd_t {
 169     using cpu_memory_pd_t = cpu_memory_t::pd_t;
 170
 171     cpu_convolution_bwd_weights_pd_t(engine_t *engine,
 172             const convolution_desc_t *adesc,
 173             const primitive_attr_t *attr,
 174             const convolution_fwd_pd_t *hint_fwd_pd)
 175         : convolution_bwd_weights_pd_t(engine, adesc, attr, hint_fwd_pd)
 176         , src_pd_(this->engine_, &this->desc_.src_desc)
 177         , diff_dst_pd_(this->engine_, &this->desc_.diff_dst_desc)
 178         , diff_weights_pd_(this->engine_, &this->desc_.diff_weights_desc)
 179         , diff_bias_pd_(this->engine_, &this->desc_.diff_bias_desc) {}
 180     virtual ~cpu_convolution_bwd_weights_pd_t() {}
 181
 182     virtual const cpu_memory_pd_t *src_pd(int index = 0) const override
 183     { return index == 0 ? &src_pd_ : nullptr; }
 184     virtual const cpu_memory_pd_t *diff_dst_pd(int index = 0) const override
 185     { return index == 0 ? &diff_dst_pd_ : nullptr; }
 186     virtual const cpu_memory_pd_t *diff_weights_pd(int index = 0) const
 187         override {
 188             if (index == 0) return &diff_weights_pd_;
 189             if (index == 1 && this->with_bias()) return &diff_bias_pd_;
 190             return  nullptr;
 191         }
 192
 193     bool wants_padded_bias() const {
 194         if (!this->with_bias()) return false;
 195         memory_desc_wrapper diff_dst_d(&diff_dst_pd_);
 196         if (!diff_dst_d.is_blocking_desc()) return false;
 197         return OC() != diff_dst_d.blocking_desc().padding_dims[1];
 198     }
 199
 200 protected:
 201     cpu_memory_pd_t src_pd_;
 202     cpu_memory_pd_t diff_dst_pd_;
 203     cpu_memory_pd_t diff_weights_pd_, diff_bias_pd_;
 204
 205     inline memory_format_t src_format()
 206     {
 207         using namespace memory_format;
 208         return utils::pick(this->desc_.src_desc.ndims - 3, ncw, nchw, ncdhw);
 209     }
 210     inline memory_format_t wei_format()
 211     {
 212         using namespace memory_format;
 213         return this->with_groups()
 214             ? utils::pick(this->desc_.src_desc.ndims - 3, goiw, goihw, goidhw)
 215             : utils::pick(this->desc_.src_desc.ndims - 3, oiw, oihw, oidhw);
 216     }
 217
 218     virtual status_t set_default_params() {
 219         using namespace memory_format;
 220         if (src_pd_.desc()->format == any)
 221             CHECK(src_pd_.set_format(src_format()));
 222         if (diff_dst_pd_.desc()->format == any)
 223             CHECK(diff_dst_pd_.set_format(src_format()));
 224         if (diff_weights_pd_.desc()->format == any)
 225             CHECK(diff_weights_pd_.set_format(wei_format()));
 226         if (diff_bias_pd_.desc()->format == any)
 227             CHECK(diff_bias_pd_.set_format(x));
 228         if (this->desc()->alg_kind == alg_kind::convolution_auto)
 229             CHECK(this->set_alg_kind(alg_kind::convolution_direct));
 230         return status::success;
 231     }
 232 };
 233
 234 }
 235 }
 236 }
 237
 238 #endif
 239
 240 // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s