1 | /******************************************************************************* |
2 | * Copyright 2016-2022 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 <memory> |
18 | |
19 | #include "oneapi/dnnl/dnnl.h" |
20 | |
21 | #include "c_types_map.hpp" |
22 | #include "engine.hpp" |
23 | #include "memory.hpp" |
24 | #include "nstl.hpp" |
25 | #include "primitive.hpp" |
26 | #include "utils.hpp" |
27 | |
28 | #if DNNL_CPU_RUNTIME != DNNL_RUNTIME_NONE |
29 | #include "cpu/cpu_engine.hpp" |
30 | #endif |
31 | |
32 | #if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL |
33 | #include "gpu/ocl/ocl_engine.hpp" |
34 | #endif |
35 | |
36 | #ifdef DNNL_WITH_SYCL |
37 | #include "sycl/sycl_engine.hpp" |
38 | #endif |
39 | |
40 | namespace dnnl { |
41 | namespace impl { |
42 | |
43 | static inline std::unique_ptr<engine_factory_t> get_engine_factory( |
44 | engine_kind_t kind, runtime_kind_t runtime_kind) { |
45 | |
46 | #if DNNL_CPU_RUNTIME != DNNL_RUNTIME_NONE |
47 | if (kind == engine_kind::cpu && is_native_runtime(runtime_kind)) { |
48 | return std::unique_ptr<engine_factory_t>( |
49 | new cpu::cpu_engine_factory_t()); |
50 | } |
51 | #endif |
52 | |
53 | #if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL |
54 | if (kind == engine_kind::gpu && runtime_kind == runtime_kind::ocl) { |
55 | return std::unique_ptr<engine_factory_t>( |
56 | new gpu::ocl::ocl_engine_factory_t(kind)); |
57 | } |
58 | #endif |
59 | #ifdef DNNL_WITH_SYCL |
60 | if (runtime_kind == runtime_kind::sycl) |
61 | return sycl::get_engine_factory(kind); |
62 | #endif |
63 | return nullptr; |
64 | } |
65 | |
66 | } // namespace impl |
67 | } // namespace dnnl |
68 | |
69 | using namespace dnnl::impl::status; |
70 | using namespace dnnl::impl::utils; |
71 | |
72 | using dnnl::impl::engine_kind_t; |
73 | using dnnl::impl::engine_t; |
74 | using dnnl::impl::status_t; |
75 | |
76 | size_t dnnl_engine_get_count(engine_kind_t kind) { |
77 | using namespace dnnl::impl; |
78 | auto ef = get_engine_factory(kind, get_default_runtime(kind)); |
79 | return ef != nullptr ? ef->count() : 0; |
80 | } |
81 | |
82 | status_t dnnl_engine_create( |
83 | engine_t **engine, engine_kind_t kind, size_t index) { |
84 | using namespace dnnl::impl; |
85 | if (engine == nullptr) return invalid_arguments; |
86 | |
87 | auto ef = get_engine_factory(kind, get_default_runtime(kind)); |
88 | if (ef == nullptr || index >= ef->count()) return invalid_arguments; |
89 | |
90 | return ef->engine_create(engine, index); |
91 | } |
92 | |
93 | status_t dnnl_engine_get_kind(engine_t *engine, engine_kind_t *kind) { |
94 | using namespace dnnl::impl; |
95 | if (engine == nullptr) return invalid_arguments; |
96 | *kind = engine->kind(); |
97 | return success; |
98 | } |
99 | |
100 | status_t dnnl_engine_destroy(engine_t *engine) { |
101 | if (engine != nullptr) engine->release(); |
102 | return success; |
103 | } |
104 | |
105 | // vim: et ts=4 sw=4 cindent cino+=l0,\:4,N-s |
106 | |