Compute Library
 21.02
Helpers.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2019 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef ARM_COMPUTE_TEST_INSTRUMENTS_UTILS_H
25 #define ARM_COMPUTE_TEST_INSTRUMENTS_UTILS_H
26 
29 
30 namespace arm_compute
31 {
32 namespace test
33 {
35 {
36 public:
37  /** Default Constructor
38  *
39  * @param[in] ctx Runtime context to track
40  */
42  : _ctx(ctx), _scheduler_to_use(nullptr), _real_scheduler(nullptr), _interceptor(nullptr)
43  {
44  ARM_COMPUTE_ERROR_ON(ctx == nullptr);
45  _real_scheduler = _ctx->scheduler();
46  _scheduler_to_use = _real_scheduler;
47  }
48  /** Prevent instances of this class from being copied (As this class contains pointers) */
50  /** Default move constructor */
52  /** Prevent instances of this class from being copied (As this class contains pointers) */
54  /** Default move assignment operator */
56 
57  // Overridden inherited methods
58  void intercept_scheduler(std::unique_ptr<IScheduler> interceptor)
59  {
60  if(interceptor != nullptr)
61  {
62  _interceptor = std::move(interceptor);
63  _scheduler_to_use = _interceptor.get();
64  _ctx->set_scheduler(_scheduler_to_use);
65  }
66  }
68  {
69  _interceptor = nullptr;
70  _scheduler_to_use = _real_scheduler;
71  _ctx->set_scheduler(_scheduler_to_use);
72  }
74  {
75  return _real_scheduler;
76  }
77 
78 private:
79  RuntimeContext *_ctx;
80  IScheduler *_scheduler_to_use;
81  IScheduler *_real_scheduler;
82  std::unique_ptr<IScheduler> _interceptor;
83 };
84 } // namespace test
85 } // namespace arm_compute
86 #endif /* ARM_COMPUTE_TEST_INSTRUMENTS_UTILS_H */
void set_scheduler(IScheduler *scheduler)
CPU Scheduler setter.
IScheduler * scheduler()
Real scheduler accessor.
Definition: Helpers.h:73
Scheduler interface to run kernels.
Definition: IScheduler.h:41
#define ARM_COMPUTE_ERROR_ON(cond)
If the condition is true then an error message is printed and an exception thrown.
Definition: Error.h:466
Copyright (c) 2017-2021 Arm Limited.
void restore_scheduler()
Restore the original scheduler.
Definition: Helpers.h:67
void intercept_scheduler(std::unique_ptr< IScheduler > interceptor)
Intercept the scheduler used by.
Definition: Helpers.h:58
ContextSchedulerUser & operator=(const ContextSchedulerUser &)=delete
Prevent instances of this class from being copied (As this class contains pointers) ...
ContextSchedulerUser(RuntimeContext *ctx)
Default Constructor.
Definition: Helpers.h:41
IScheduler * scheduler() override
Scheduler accessor.