119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
/*******************************************************************************
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* Copyright 2016-2018 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*******************************************************************************/
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#ifndef CPU_REF_POOLING_HPP
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#define CPU_REF_POOLING_HPP
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#include <assert.h>
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#include "c_types_map.hpp"
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#include "type_helpers.hpp"
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#include "utils.hpp"
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#include "cpu_pooling_pd.hpp"
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#include "cpu_primitive.hpp"
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namespace mkldnn {
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namespace impl {
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namespace cpu {
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template <impl::data_type_t data_type, impl::data_type_t acc_type = data_type>
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struct ref_pooling_fwd_t: public cpu_primitive_t {
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struct pd_t: public cpu_pooling_fwd_pd_t {
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using cpu_pooling_fwd_pd_t::cpu_pooling_fwd_pd_t;
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DECLARE_COMMON_PD_T("ref:any", ref_pooling_fwd_t);
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status_t init() {
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bool ok = true
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&& set_default_params() == status::success
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&& is_fwd()
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&& utils::everyone_is(data_type, src_md()->data_type,
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dst_md()->data_type)
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&& desc()->accum_data_type == acc_type
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&& attr()->has_default_values();
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if (!ok) return status::unimplemented;
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bool is_training = desc_.prop_kind == prop_kind::forward_training;
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if (desc()->alg_kind == alg_kind::pooling_max && is_training)
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init_default_ws();
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return status::success;
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}
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};
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ref_pooling_fwd_t(const pd_t *apd): cpu_primitive_t(apd) {}
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typedef typename prec_traits<data_type>::type data_t;
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typedef typename prec_traits<acc_type>::type acc_data_t;
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virtual status_t execute(const exec_ctx_t &ctx) const override {
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execute_forward(ctx);
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return status::success;
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}
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private:
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void execute_forward(const exec_ctx_t &ctx) const;
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const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
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};
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template <impl::data_type_t data_type, impl::data_type_t acc_type = data_type>
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struct ref_pooling_bwd_t: public cpu_primitive_t {
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struct pd_t: public cpu_pooling_bwd_pd_t {
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using cpu_pooling_bwd_pd_t::cpu_pooling_bwd_pd_t;
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DECLARE_COMMON_PD_T("ref:any", ref_pooling_bwd_t);
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status_t init() {
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bool ok = true
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&& set_default_params() == status::success
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&& !is_fwd()
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&& utils::everyone_is(data_type, diff_dst_md()->data_type,
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diff_src_md()->data_type)
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&& attr()->has_default_values();
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if (!ok) return status::unimplemented;
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if (desc()->alg_kind == alg_kind::pooling_max) {
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init_default_ws();
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if (!compare_ws(hint_fwd_pd_))
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return status::unimplemented;
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}
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return status::success;
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}
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};
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ref_pooling_bwd_t(const pd_t *apd): cpu_primitive_t(apd) {}
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typedef typename prec_traits<data_type>::type data_t;
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typedef typename prec_traits<acc_type>::type acc_data_t;
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virtual status_t execute(const exec_ctx_t &ctx) const override {
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execute_backward(ctx);
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return status::success;
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}
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private:
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void execute_backward(const exec_ctx_t &ctx) const;
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const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
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};
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}
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}
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}
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#endif
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// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s
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