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#include "mkldnn.h"
18#include "engine.hpp"
19#include "nstl.hpp"
20
21#include "c_types_map.hpp"
22#include "../cpu/cpu_engine.hpp"
23
24namespace mkldnn {
25namespace impl {
26
27engine_factory_t *engine_factories[] = {
28 &cpu::engine_factory,
29 nullptr,
30};
31
32static inline engine_factory_t *get_engine_factory(engine_kind_t kind) {
33 for (engine_factory_t **ef = engine_factories; *ef; ef++)
34 if ((*ef)->kind() == kind)
35 return *ef;
36 return nullptr;
37}
38
39}
40}
41
42using namespace mkldnn::impl;
43using namespace mkldnn::impl::status;
44
45size_t mkldnn_engine_get_count(engine_kind_t kind) {
46 engine_factory_t *ef = get_engine_factory(kind);
47 return ef != nullptr ? ef->count() : 0;
48}
49
50status_t mkldnn_engine_create(engine_t **engine,
51 engine_kind_t kind, size_t index) {
52 if (engine == nullptr)
53 return invalid_arguments;
54
55 engine_factory_t *ef = get_engine_factory(kind);
56 if (ef == nullptr || index >= ef->count())
57 return invalid_arguments;
58
59 return ef->engine_create(engine, index);
60}
61
62status_t mkldnn_engine_get_kind(engine_t *engine, engine_kind_t *kind) {
63 if (engine == nullptr)
64 return invalid_arguments;
65 *kind = engine->kind();
66 return success;
67}
68
69status_t mkldnn_engine_destroy(engine_t *engine) {
70 /* TODO: engine->dec_ref_count(); */
71 delete engine;
72 return success;
73}
74
75// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s
76