inference-engine/thirdparty/mkl-dnn/src/cpu/jit_avx512_core_fp32_wino_conv_2x3.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 CPU_JIT_AVX512_CORE_FP32_WINO_CONV_2x3_HPP
  18 #define CPU_JIT_AVX512_CORE_FP32_WINO_CONV_2x3_HPP
  19
  20 #include <assert.h>
  21
  22 #include "c_types_map.hpp"
  23 #include "cpu_convolution_pd.hpp"
  24 #include "cpu_engine.hpp"
  25 #include "mkldnn_thread.hpp"
  26 #include "type_helpers.hpp"
  27 #include "utils.hpp"
  28
  29 #include "jit_primitive_conf.hpp"
  30 #include "jit_generator.hpp"
  31
  32 namespace mkldnn {
  33 namespace impl {
  34 namespace cpu {
  35
  36 struct jit_avx512_core_fp32_wino_conv_2x3_fwd_ker_t;
  37 struct jit_avx512_core_fp32_wino_conv_2x3_src_trans_t;
  38 struct jit_avx512_core_fp32_wino_conv_2x3_dst_trans_t;
  39
  40 struct jit_avx512_core_fp32_wino_conv_2x3_fwd_t : public cpu_primitive_t {
  41     struct pd_t : public cpu_convolution_fwd_pd_t {
  42         pd_t(engine_t *engine, const convolution_desc_t *adesc,
  43                 const primitive_attr_t *attr,
  44                 const typename pd_t::base_class *hint_fwd_pd)
  45             : cpu_convolution_fwd_pd_t(engine, adesc, attr, hint_fwd_pd)
  46             , jcp_() {}
  47
  48         DECLARE_COMMON_PD_T(
  49                 JIT_IMPL_NAME_HELPER("jit_fp32_wino_2x3:", avx512_core, ""),
  50                 jit_avx512_core_fp32_wino_conv_2x3_fwd_t);
  51
  52         virtual status_t init() override {
  53             using namespace prop_kind;
  54             using namespace memory_format;
  55             assert(this->engine()->kind() == engine_kind::cpu);
  56             bool ok = true && this->set_default_params() == status::success
  57                     && utils::one_of(this->desc()->prop_kind, forward_inference)
  58                     && utils::one_of(this->desc()->alg_kind,
  59                                alg_kind::convolution_auto,
  60                                alg_kind::convolution_winograd)
  61                     && this->desc()->src_desc.data_type == data_type::f32
  62                     && this->desc()->dst_desc.data_type == data_type::f32
  63                     && this->desc()->weights_desc.data_type == data_type::f32
  64                     && IMPLICATION(this->with_bias(),
  65                                utils::one_of(this->desc()->bias_desc.data_type,
  66                                        data_type::f32));
  67             if (!ok)
  68                 return status::unimplemented;
  69
  70             memory_desc_t expect_wei_md = *(this->weights_pd_.desc());
  71             status_t jit_conf_result = jit_conf(expect_wei_md);
  72             if (jit_conf_result != success) return jit_conf_result;
  73
  74             cpu_memory_t::pd_t new_weights_pd(this->engine_, &expect_wei_md);
  75             if (this->weights_pd_.desc()->format == any)
  76                 this->weights_pd_ = new_weights_pd;
  77             if (!this->weights_pd_.is_equal(&new_weights_pd))
  78                 return unimplemented;
  79
  80             init_scratchpad();
  81
  82             if (this->desc()->alg_kind == alg_kind::convolution_auto)
  83                CHECK(this->set_alg_kind(alg_kind::convolution_winograd));
  84
  85             return success;
  86         }
  87
  88         jit_conv_conf_2x3_wino_t jcp_;
  89
  90     protected:
  91         status_t jit_conf(memory_desc_t& expect_wei_md);
  92
  93         void init_scratchpad() {
  94             using namespace memory_tracking::names;
  95
  96             auto scratchpad = this->scratchpad_registry().registrar();
  97
  98             int wino_size_offset = (jcp_.yb / 2) * (jcp_.xb / 2) + jcp_.xb;
  99
 100             size_t V_sz = (size_t)jcp_.ic * 16 * wino_size_offset * jcp_.nthr;
 101             scratchpad.book(key_wino_V, sizeof(float) * V_sz, PAGE_4K);
 102
 103             size_t M_sz = (size_t)jcp_.oc * 16 * wino_size_offset * jcp_.nthr;
 104             scratchpad.book(key_wino_M, sizeof(float) * M_sz, PAGE_4K);
 105
 106             if (wants_padded_bias()) {
 107                 assert(jcp_.ngroups == 1);
 108                 scratchpad.book(key_conv_padded_bias, sizeof(float) * jcp_.oc);
 109             }
 110         }
 111
 112         virtual status_t set_default_params() override {
 113             using namespace memory_format;
 114             if (this->src_pd_.desc()->format == any)
 115                 CHECK(this->src_pd_.set_format(nChw16c));
 116             if (this->dst_pd_.desc()->format == any)
 117                 CHECK(this->dst_pd_.set_format(nChw16c));
 118             if (this->bias_pd_.desc()->format == any)
 119                 CHECK(this->bias_pd_.set_format(x));
 120             return status::success;
 121         }
 122     };
 123
 124     jit_avx512_core_fp32_wino_conv_2x3_fwd_t(const pd_t *apd,
 125             const input_vector &inputs, const output_vector &outputs);
 126
 127     ~jit_avx512_core_fp32_wino_conv_2x3_fwd_t();
 128
 129     virtual void execute(event_t *e) const {
 130         execute_forward();
 131         e->set_state(event_t::ready);
 132     }
 133
 134 private:
 135     void execute_forward() const;
 136     void execute_forward_small_mb() const;
 137     void execute_forward_mbN() const;
 138     const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
 139
 140     jit_avx512_core_fp32_wino_conv_2x3_fwd_ker_t *kernel_;
 141     jit_avx512_core_fp32_wino_conv_2x3_src_trans_t *src_trans_;
 142     jit_avx512_core_fp32_wino_conv_2x3_dst_trans_t *dst_trans_;
 143 };
 144
 145 }
 146 }
 147 }
 148
 149 #endif