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 <assert.h>
18
19#include "mkldnn.h"
20
21#include "c_types_map.hpp"
22#include "engine.hpp"
23#include "primitive_desc.hpp"
24#include "type_helpers.hpp"
25#include "primitive_iterator.hpp"
26
27using namespace mkldnn::impl;
28using namespace mkldnn::impl::status;
29
30status_t mkldnn_primitive_desc_iterator_create(
31 primitive_desc_iterator_t **iterator, const_c_op_desc_t c_op_desc,
32 const primitive_attr_t *attr, engine_t *engine,
33 const primitive_desc_t *hint_fwd_pd) {
34 const op_desc_t *op_desc = (const op_desc_t *)c_op_desc;
35
36 auto it = new primitive_desc_iterator_t(engine, op_desc, attr, hint_fwd_pd);
37 if (it == nullptr) return out_of_memory;
38
39 ++(*it);
40 if (*it == it->end()) {
41 delete it;
42 return unimplemented;
43 }
44
45 *iterator = it;
46 return success;
47}
48
49status_t mkldnn_primitive_desc_iterator_next(
50 primitive_desc_iterator_t *iterator) {
51 if (iterator == nullptr) return invalid_arguments;
52 ++(*iterator);
53 return *iterator == iterator->end() ? iterator_ends : success;
54}
55
56primitive_desc_t *mkldnn_primitive_desc_iterator_fetch(
57 const primitive_desc_iterator_t *iterator) {
58 if (iterator == nullptr) return nullptr;
59 return *(*iterator);
60}
61
62status_t mkldnn_primitive_desc_clone(primitive_desc_t **primitive_desc,
63 const primitive_desc_t *existing_primitive_desc) {
64 if (utils::any_null(primitive_desc, existing_primitive_desc))
65 return invalid_arguments;
66 return safe_ptr_assign<primitive_desc_t>(*primitive_desc,
67 existing_primitive_desc->clone());
68}
69
70status_t mkldnn_primitive_desc_iterator_destroy(
71 primitive_desc_iterator_t *iterator) {
72 if (iterator != nullptr)
73 delete iterator;
74 return success;
75}
76
77status_t mkldnn_primitive_desc_create(primitive_desc_t **primitive_desc,
78 const_c_op_desc_t c_op_desc, const primitive_attr_t *attr,
79 engine_t *engine, const primitive_desc_t *hint_fwd_pd) {
80 const op_desc_t *op_desc = (const op_desc_t *)c_op_desc;
81
82 mkldnn_primitive_desc_iterator it(engine, op_desc, attr, hint_fwd_pd);
83 ++it;
84 if (it == it.end()) return unimplemented;
85
86 return safe_ptr_assign<primitive_desc_t>(*primitive_desc, *it);
87}
88
89// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s
90