Beatmup
gpu_task.h
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1 /*
2  Beatmup image and signal processing library
3  Copyright (C) 2019, lnstadrum
4 
5  This program is free software: you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation, either version 3 of the License, or
8  (at your option) any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18 
19 #pragma once
20 #include "../parallelism.h"
21 #include "../context.h"
22 
23 namespace Beatmup {
24  /**
25  Template of a task using GPU
26  */
27  class GpuTask : public AbstractTask {
28  private:
30  ThreadIndex getMaxThreads() const;
31  bool process(TaskThread& thread);
32  };
33 }
Task: an operation that can be executed by multiple threads in parallel.
Definition: parallelism.h:90
TaskDeviceRequirement
Specifies which device (CPU and/or GPU) is used to run the task.
Definition: parallelism.h:95
Template of a task using GPU.
Definition: gpu_task.h:27
bool process(TaskThread &thread)
Executes the task on CPU within a given thread.
Definition: gpu_task.cpp:32
ThreadIndex getMaxThreads() const
Gives the upper limint on the number of threads the task may be performed by.
Definition: gpu_task.cpp:28
TaskDeviceRequirement getUsedDevices() const
Communicates devices (CPU and/or GPU) the task is run on.
Definition: gpu_task.cpp:24
Thread executing tasks.
Definition: parallelism.h:154
unsigned char ThreadIndex
number of threads / thread index
Definition: parallelism.h:68