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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <config_feature_opencl.h>
#include <formulagroup.hxx>
#include <formulagroupcl.hxx>
#include <document.hxx>
#include <formulacell.hxx>
#include <interpre.hxx>
#include <globalnames.hxx>
#include <officecfg/Office/Common.hxx>
#if HAVE_FEATURE_OPENCL
#include <opencl/platforminfo.hxx>
#endif
#include <sal/log.hxx>
#include <cstdio>
#include <limits>
#include <unordered_map>
#include <vector>
#if HAVE_FEATURE_OPENCL
# include <opencl/openclwrapper.hxx>
#endif
namespace sc {
FormulaGroupEntry::FormulaGroupEntry( ScFormulaCell** pCells, size_t nRow, size_t nLength ) :
mpCells(pCells), mnRow(nRow), mnLength(nLength), mbShared(true) {}
FormulaGroupEntry::FormulaGroupEntry( ScFormulaCell* pCell, size_t nRow ) :
mpCell(pCell), mnRow(nRow), mnLength(0), mbShared(false) {}
size_t FormulaGroupContext::ColKey::Hash::operator ()( const FormulaGroupContext::ColKey& rKey ) const
{
return rKey.mnTab * MAXCOLCOUNT_JUMBO + rKey.mnCol;
}
FormulaGroupContext::ColKey::ColKey( SCTAB nTab, SCCOL nCol ) : mnTab(nTab), mnCol(nCol) {}
bool FormulaGroupContext::ColKey::operator== ( const ColKey& r ) const
{
return mnTab == r.mnTab && mnCol == r.mnCol;
}
FormulaGroupContext::ColArray::ColArray( NumArrayType* pNumArray, StrArrayType* pStrArray ) :
mpNumArray(pNumArray), mpStrArray(pStrArray), mnSize(0)
{
if (mpNumArray)
mnSize = mpNumArray->size();
else if (mpStrArray)
mnSize = mpStrArray->size();
}
FormulaGroupContext::ColArray* FormulaGroupContext::getCachedColArray( SCTAB nTab, SCCOL nCol, size_t nSize )
{
ColArraysType::iterator itColArray = maColArrays.find(ColKey(nTab, nCol));
if (itColArray == maColArrays.end())
// Not cached for this column.
return nullptr;
ColArray& rCached = itColArray->second;
if (nSize > rCached.mnSize)
// Cached data array is not long enough for the requested range.
return nullptr;
return &rCached;
}
FormulaGroupContext::ColArray* FormulaGroupContext::setCachedColArray(
SCTAB nTab, SCCOL nCol, NumArrayType* pNumArray, StrArrayType* pStrArray )
{
ColArraysType::iterator it = maColArrays.find(ColKey(nTab, nCol));
if (it == maColArrays.end())
{
std::pair<ColArraysType::iterator,bool> r =
maColArrays.emplace(ColKey(nTab, nCol), ColArray(pNumArray, pStrArray));
if (!r.second)
// Somehow the insertion failed.
return nullptr;
return &r.first->second;
}
// Prior array exists for this column. Overwrite it.
ColArray& rArray = it->second;
rArray = ColArray(pNumArray, pStrArray);
return &rArray;
}
void FormulaGroupContext::discardCachedColArray( SCTAB nTab, SCCOL nCol )
{
ColArraysType::iterator itColArray = maColArrays.find(ColKey(nTab, nCol));
if (itColArray != maColArrays.end())
maColArrays.erase(itColArray);
}
void FormulaGroupContext::ensureStrArray( ColArray& rColArray, size_t nArrayLen )
{
if (rColArray.mpStrArray)
return;
m_StrArrays.push_back(
std::make_unique<sc::FormulaGroupContext::StrArrayType>(nArrayLen, nullptr));
rColArray.mpStrArray = m_StrArrays.back().get();
}
void FormulaGroupContext::ensureNumArray( ColArray& rColArray, size_t nArrayLen )
{
if (rColArray.mpNumArray)
return;
m_NumArrays.push_back(
std::make_unique<sc::FormulaGroupContext::NumArrayType>(nArrayLen,
std::numeric_limits<double>::quiet_NaN()));
rColArray.mpNumArray = m_NumArrays.back().get();
}
FormulaGroupContext::FormulaGroupContext()
{
}
FormulaGroupContext::~FormulaGroupContext()
{
}
CompiledFormula::CompiledFormula() {}
CompiledFormula::~CompiledFormula() {}
FormulaGroupInterpreter *FormulaGroupInterpreter::msInstance = nullptr;
void FormulaGroupInterpreter::MergeCalcConfig(const ScDocument& rDoc)
{
maCalcConfig = ScInterpreter::GetGlobalConfig();
maCalcConfig.MergeDocumentSpecific(rDoc.GetCalcConfig());
}
/// load and/or configure the correct formula group interpreter
FormulaGroupInterpreter *FormulaGroupInterpreter::getStatic()
{
if ( !msInstance )
{
#if HAVE_FEATURE_OPENCL
if (ScCalcConfig::isOpenCLEnabled())
{
const ScCalcConfig& rConfig = ScInterpreter::GetGlobalConfig();
if( !switchOpenCLDevice(rConfig.maOpenCLDevice, rConfig.mbOpenCLAutoSelect))
{
if( ScCalcConfig::getForceCalculationType() == ForceCalculationOpenCL )
{
SAL_WARN( "opencl", "OpenCL forced but failed to initialize" );
abort();
}
}
}
#endif
}
return msInstance;
}
#if HAVE_FEATURE_OPENCL
void FormulaGroupInterpreter::fillOpenCLInfo(std::vector<OpenCLPlatformInfo>& rPlatforms)
{
const std::vector<OpenCLPlatformInfo>& rPlatformsFromWrapper =
openclwrapper::fillOpenCLInfo();
rPlatforms.assign(rPlatformsFromWrapper.begin(), rPlatformsFromWrapper.end());
}
bool FormulaGroupInterpreter::switchOpenCLDevice(const OUString& rDeviceId, bool bAutoSelect, bool bForceEvaluation)
{
bool bOpenCLEnabled = ScCalcConfig::isOpenCLEnabled();
if (!bOpenCLEnabled || (rDeviceId == OPENCL_SOFTWARE_DEVICE_CONFIG_NAME))
{
delete msInstance;
msInstance = nullptr;
return false;
}
OUString aSelectedCLDeviceVersionID;
bool bSuccess = openclwrapper::switchOpenCLDevice(&rDeviceId, bAutoSelect, bForceEvaluation, aSelectedCLDeviceVersionID);
if (!bSuccess)
return false;
delete msInstance;
msInstance = new sc::opencl::FormulaGroupInterpreterOpenCL();
return true;
}
void FormulaGroupInterpreter::getOpenCLDeviceInfo(sal_Int32& rDeviceId, sal_Int32& rPlatformId)
{
rDeviceId = -1;
rPlatformId = -1;
bool bOpenCLEnabled = ScCalcConfig::isOpenCLEnabled();
if(!bOpenCLEnabled)
return;
size_t aDeviceId = static_cast<size_t>(-1);
size_t aPlatformId = static_cast<size_t>(-1);
openclwrapper::getOpenCLDeviceInfo(aDeviceId, aPlatformId);
rDeviceId = aDeviceId;
rPlatformId = aPlatformId;
}
void FormulaGroupInterpreter::enableOpenCL_UnitTestsOnly()
{
std::shared_ptr<comphelper::ConfigurationChanges> batch(comphelper::ConfigurationChanges::create());
officecfg::Office::Common::Misc::UseOpenCL::set(true, batch);
batch->commit();
ScCalcConfig aConfig = ScInterpreter::GetGlobalConfig();
aConfig.mbOpenCLSubsetOnly = false;
aConfig.mnOpenCLMinimumFormulaGroupSize = 2;
ScInterpreter::SetGlobalConfig(aConfig);
}
void FormulaGroupInterpreter::disableOpenCL_UnitTestsOnly()
{
std::shared_ptr<comphelper::ConfigurationChanges> batch(comphelper::ConfigurationChanges::create());
officecfg::Office::Common::Misc::UseOpenCL::set(false, batch);
batch->commit();
}
#endif
} // namespace sc
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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