1 /*******************************************************************************
2 * Copyright 2016-2018 Intel Corporation
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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 *******************************************************************************/
17 #ifndef CPU_SOFTMAX_FWD_PD_HPP
18 #define CPU_SOFTMAX_FWD_PD_HPP
22 #include "c_types_map.hpp"
23 #include "softmax_pd.hpp"
24 #include "cpu_engine.hpp"
25 #include "cpu_memory.hpp"
26 #include "cpu_primitive.hpp"
27 #include "type_helpers.hpp"
34 struct cpu_softmax_fwd_pd_t: public softmax_fwd_pd_t {
35 using cpu_memory_pd_t = cpu_memory_t::pd_t;
37 cpu_softmax_fwd_pd_t(engine_t *engine, const softmax_desc_t *adesc,
38 const primitive_attr_t *attr, const softmax_fwd_pd_t *hint_fwd_pd)
39 : softmax_fwd_pd_t(engine, adesc, attr, hint_fwd_pd)
40 , data_pd_(engine_, &desc_.data_desc) {}
41 virtual ~cpu_softmax_fwd_pd_t() {}
43 virtual const cpu_memory_pd_t *src_pd(int index = 0) const override
44 { return index == 0 ? &data_pd_ : nullptr; }
45 virtual const cpu_memory_pd_t *dst_pd(int index = 0) const override
46 { return index == 0 ? &data_pd_ : nullptr; }
49 cpu_memory_pd_t data_pd_;
51 virtual status_t init() = 0;
54 struct cpu_softmax_bwd_pd_t: public softmax_bwd_pd_t {
55 using cpu_memory_pd_t = cpu_memory_t::pd_t;
57 cpu_softmax_bwd_pd_t(engine_t *engine, const softmax_desc_t *adesc,
58 const primitive_attr_t *attr, const softmax_fwd_pd_t *hint_fwd_pd)
59 : softmax_bwd_pd_t(engine, adesc, attr, hint_fwd_pd)
60 , data_pd_(engine_, &desc_.data_desc)
61 , diff_src_pd_(engine_, &desc_.diff_desc), diff_dst_pd_(engine_, &desc_.diff_desc) {}
62 virtual ~cpu_softmax_bwd_pd_t() {}
64 virtual const cpu_memory_pd_t *dst_pd(int index = 0) const override
65 { return index == 0 ? &data_pd_ : nullptr; }
66 virtual const cpu_memory_pd_t *diff_src_pd(int index = 0) const override
67 { return index == 0 ? &diff_src_pd_ : nullptr; }
68 virtual const cpu_memory_pd_t *diff_dst_pd(int index = 0) const override
69 { return index == 0 ? &diff_dst_pd_ : nullptr; }
72 cpu_memory_pd_t data_pd_;
73 cpu_memory_pd_t diff_src_pd_;
74 cpu_memory_pd_t diff_dst_pd_;
75 virtual status_t init() = 0;
83 // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s