1 /*
2 * Copyright (c) 2019-2021 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 #include "arm_compute/runtime/CL/CLRuntimeContext.h"
25 #include "arm_compute/core/Validate.h"
26 #include "arm_compute/runtime/CL/CLHelpers.h"
27 #include "arm_compute/runtime/CL/CLScheduler.h"
28
29 namespace arm_compute
30 {
CLRuntimeContext()31 CLRuntimeContext::CLRuntimeContext()
32 : _gpu_owned_scheduler(std::make_unique<CLScheduler>()), _gpu_scheduler(_gpu_owned_scheduler.get()), _symbols(), _backend_type()
33 {
34 _symbols.load_default();
35 auto ctx_dev_err = create_opencl_context_and_device(_backend_type);
36 ARM_COMPUTE_ERROR_ON_MSG(std::get<2>(ctx_dev_err) != CL_SUCCESS, "Failed to create OpenCL context");
37 auto ctx = std::get<0>(ctx_dev_err);
38 auto dev = std::get<1>(ctx_dev_err);
39 cl::CommandQueue queue = cl::CommandQueue(ctx, dev);
40 _gpu_owned_scheduler->init(ctx, queue, dev, &_tuner);
41 const std::string cl_kernels_folder("./cl_kernels");
42 CLKernelLibrary::get().init(cl_kernels_folder, ctx, dev);
43 }
44
kernel_library()45 CLKernelLibrary &CLRuntimeContext::kernel_library()
46 {
47 return CLKernelLibrary::get();
48 }
49
set_gpu_scheduler(CLScheduler * scheduler)50 void CLRuntimeContext::set_gpu_scheduler(CLScheduler *scheduler)
51 {
52 ARM_COMPUTE_ERROR_ON_NULLPTR(scheduler);
53 _gpu_scheduler = scheduler;
54 }
55
gpu_scheduler()56 CLScheduler *CLRuntimeContext::gpu_scheduler()
57 {
58 return _gpu_scheduler;
59 }
60
61 } // namespace arm_compute
62