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ITK
Modules
Core
GPUCommon
include
itkGPUContextManager.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkGPUContextManager_h
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#define __itkGPUContextManager_h
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#include "
itkOpenCLUtil.h
"
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#include <
itkLightObject.h
>
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//
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// Singleton class for GPUContextManager
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//
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namespace
itk
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{
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class
ITK_EXPORT
GPUContextManager
:
public
LightObject
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{
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public
:
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static
GPUContextManager
* GetInstance();
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void
DestroyInstance();
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cl_command_queue GetCommandQueue(
int
i);
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unsigned
int
GetNumberOfCommandQueues
() {
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return
m_NumberOfDevices;
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}
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cl_context
GetCurrentContext
() {
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return
m_Context;
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}
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cl_device_id GetDeviceId(
int
i);
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private
:
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GPUContextManager
();
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~
GPUContextManager
();
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cl_platform_id
m_Platform
;
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cl_context
m_Context
;
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cl_device_id*
m_Devices
;
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cl_command_queue*
m_CommandQueue
;
// one queue per device
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cl_uint m_NumberOfDevices,
m_NumberOfPlatforms
;
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static
GPUContextManager
*
m_Instance
;
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};
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}
// namespace itk
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#endif
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