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/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
//!
//! \file cm_group_space.cpp
//! \brief Contains Class CmThreadGroupSpace definitions
//!
#include "cm_group_space.h"
#include "cm_device_rt.h"
#include "cm_kernel.h"
#include "cm_mem.h"
namespace CMRT_UMD
{
int32_t CmThreadGroupSpace::Create(CmDeviceRT* device, uint32_t index, uint32_t threadSpaceWidth, uint32_t threadSpaceHeight, uint32_t threadSpaceDepth, uint32_t groupSpaceWidth, uint32_t groupSpaceHeight, uint32_t groupSpaceDepth, CmThreadGroupSpace* & threadGroupSpace)
{
CM_HAL_MAX_VALUES* halMaxValues = nullptr;
CM_HAL_MAX_VALUES_EX* halMaxValuesEx = nullptr;
device->GetHalMaxValues(halMaxValues, halMaxValuesEx);
if( (threadSpaceWidth == 0) || (threadSpaceHeight == 0) || (threadSpaceDepth == 0) || (groupSpaceWidth == 0)
|| (groupSpaceHeight == 0) || (groupSpaceDepth==0)
|| (threadSpaceHeight > MAX_THREAD_SPACE_HEIGHT_PERGROUP)
|| (threadSpaceWidth > MAX_THREAD_SPACE_WIDTH_PERGROUP)
|| (threadSpaceDepth > MAX_THREAD_SPACE_DEPTH_PERGROUP)
|| (threadSpaceHeight * threadSpaceWidth * threadSpaceDepth > halMaxValuesEx->maxUserThreadsPerThreadGroup))
{
CM_ASSERTMESSAGE("Error: Exceed thread group size limitation.");
return CM_INVALID_THREAD_GROUP_SPACE;
}
int32_t result = CM_SUCCESS;
threadGroupSpace = new (std::nothrow) CmThreadGroupSpace(device, index, threadSpaceWidth, threadSpaceHeight, threadSpaceDepth, groupSpaceWidth, groupSpaceHeight, groupSpaceDepth);
if( threadGroupSpace )
{
result = threadGroupSpace->Initialize( );
if( result != CM_SUCCESS )
{
CmThreadGroupSpace::Destroy( threadGroupSpace);
}
}
else
{
CM_ASSERTMESSAGE("Error: Failed to create CmThreadGroupSpace due to out of system memory.");
result = CM_OUT_OF_HOST_MEMORY;
}
return result;
}
int32_t CmThreadGroupSpace::Destroy( CmThreadGroupSpace* &threadGroupSpace )
{
CmSafeDelete( threadGroupSpace );
threadGroupSpace = nullptr;
return CM_SUCCESS;
}
int32_t CmThreadGroupSpace::GetThreadGroupSpaceSize(uint32_t & threadSpaceWidth,
uint32_t & threadSpaceHeight,
uint32_t & threadSpaceDepth,
uint32_t & groupSpaceWidth,
uint32_t & groupSpaceHeight,
uint32_t & groupSpaceDepth) const
{
threadSpaceWidth = m_threadSpaceWidth;
threadSpaceHeight = m_threadSpaceHeight;
threadSpaceDepth = m_threadSpaceDepth;
groupSpaceWidth = m_groupSpaceWidth;
groupSpaceHeight = m_groupSpaceHeight;
groupSpaceDepth = m_groupSpaceDepth;
return CM_SUCCESS;
}
CmThreadGroupSpace::CmThreadGroupSpace( CmDeviceRT* device,
uint32_t index,
uint32_t threadSpaceWidth,
uint32_t threadSpaceHeight,
uint32_t threadSpaceDepth,
uint32_t groupSpaceWidth,
uint32_t groupSpaceHeight,
uint32_t groupSpaceDepth) :
m_device(device),
m_threadSpaceWidth(threadSpaceWidth),
m_threadSpaceHeight(threadSpaceHeight),
m_threadSpaceDepth(threadSpaceDepth),
m_groupSpaceWidth(groupSpaceWidth),
m_groupSpaceHeight(groupSpaceHeight),
m_groupSpaceDepth(groupSpaceDepth),
m_indexInThreadGroupSpaceArray(index)
{
}
CmThreadGroupSpace::CmThreadGroupSpace(CmDeviceRT* device,
uint32_t index,
uint32_t threadSpaceWidth,
uint32_t threadSpaceHeight,
uint32_t groupSpaceWidth,
uint32_t groupSpaceHeight) :
m_device(device),
m_threadSpaceWidth(threadSpaceWidth),
m_threadSpaceHeight(threadSpaceHeight),
m_threadSpaceDepth(0),
m_groupSpaceWidth(groupSpaceWidth),
m_groupSpaceHeight(groupSpaceHeight),
m_groupSpaceDepth(0),
m_indexInThreadGroupSpaceArray(index)
{
}
CmThreadGroupSpace::~CmThreadGroupSpace( void )
{
}
int32_t CmThreadGroupSpace::Initialize( void )
{
return CM_SUCCESS;
}
uint32_t CmThreadGroupSpace::GetIndexInTGsArray( void )
{
return m_indexInThreadGroupSpaceArray;
}
#if CM_LOG_ON
std::string CmThreadGroupSpace::Log()
{
std::ostringstream oss;
oss << "Thread Group Space "
<< " TsWidth :"<< m_threadSpaceWidth
<< " TsHeight :" << m_threadSpaceHeight
<< " TsDepth :" << m_threadSpaceDepth
<< " GroupSpaceWidth :" <<m_groupSpaceWidth
<< " GroupSpaceHeight :" <<m_groupSpaceHeight
<< " GroupSpaceDepth :" << m_groupSpaceDepth
<< std::endl;
return oss.str();
}
#endif
}
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