1 | /******************************************************************************* |
2 | * Copyright 2021 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 | #ifndef GPU_OCL_OCL_GPU_ENGINE_ID_HPP |
18 | #define GPU_OCL_OCL_GPU_ENGINE_ID_HPP |
19 | |
20 | #include "gpu/ocl/ocl_utils.hpp" |
21 | |
22 | namespace dnnl { |
23 | namespace impl { |
24 | namespace gpu { |
25 | namespace ocl { |
26 | |
27 | struct ocl_gpu_engine_id_impl_t : public engine_id_impl_t { |
28 | |
29 | ocl_gpu_engine_id_impl_t(cl_device_id device, cl_context context, |
30 | engine_kind_t kind, runtime_kind_t runtime_kind, size_t index) |
31 | : engine_id_impl_t(kind, runtime_kind, index) |
32 | , device_(device, true) |
33 | , context_(context, true) {} |
34 | |
35 | ~ocl_gpu_engine_id_impl_t() override = default; |
36 | |
37 | private: |
38 | bool compare_resource(const engine_id_impl_t *id_impl) const override { |
39 | const auto *typed_id |
40 | = utils::downcast<const ocl_gpu_engine_id_impl_t *>(id_impl); |
41 | return device_ == typed_id->device_ && context_ == typed_id->context_; |
42 | } |
43 | |
44 | size_t hash_resource() const override { |
45 | size_t seed = 0; |
46 | seed = hash_combine(seed, device_.get()); |
47 | seed = hash_combine(seed, context_.get()); |
48 | return seed; |
49 | } |
50 | |
51 | ocl_wrapper_t<cl_device_id> device_; |
52 | ocl_wrapper_t<cl_context> context_; |
53 | }; |
54 | |
55 | } // namespace ocl |
56 | } // namespace gpu |
57 | } // namespace impl |
58 | } // namespace dnnl |
59 | |
60 | #endif |
61 | |