4140154fe7
Change-Id: I0b3cad2247706901e1a6b9c3df7fbbc9f23ff987 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136816 Tested-by: Jenkins Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
150 lines
4.2 KiB
C++
150 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <config_feature_opencl.h>
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#include "address.hxx"
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#include "calcconfig.hxx"
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#include "types.hxx"
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#include "stlalgorithm.hxx"
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#if HAVE_FEATURE_OPENCL
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#include <opencl/platforminfo.hxx>
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#endif
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#include <memory>
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#include <unordered_map>
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#include <vector>
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class ScDocument;
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class ScTokenArray;
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class ScFormulaCell;
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namespace sc {
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struct FormulaGroupEntry
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{
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union
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{
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ScFormulaCell* mpCell; // non-shared formula cell
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ScFormulaCell** mpCells; // pointer to the top formula cell in a shared group.
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};
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size_t mnRow;
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size_t mnLength;
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bool mbShared;
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FormulaGroupEntry( ScFormulaCell** pCells, size_t nRow, size_t nLength );
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FormulaGroupEntry( ScFormulaCell* pCell, size_t nRow );
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};
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// Despite the name, this is actually a cache of cell values, used by OpenCL
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// code ... I think. And obviously it's not really a struct either.
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struct FormulaGroupContext
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{
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typedef AlignedAllocator<double,256> DoubleAllocType;
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typedef std::vector<double, DoubleAllocType> NumArrayType;
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typedef std::vector<rtl_uString*> StrArrayType;
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typedef std::vector<std::unique_ptr<NumArrayType>> NumArrayStoreType;
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typedef std::vector<std::unique_ptr<StrArrayType>> StrArrayStoreType;
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struct ColKey
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{
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SCTAB mnTab;
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SCCOL mnCol;
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struct Hash
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{
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size_t operator() ( const ColKey& rKey ) const;
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};
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ColKey( SCTAB nTab, SCCOL nCol );
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bool operator== ( const ColKey& r ) const;
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};
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struct ColArray
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{
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NumArrayType* mpNumArray;
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StrArrayType* mpStrArray;
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size_t mnSize;
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ColArray( NumArrayType* pNumArray, StrArrayType* pStrArray );
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};
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typedef std::unordered_map<ColKey, ColArray, ColKey::Hash> ColArraysType;
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NumArrayStoreType m_NumArrays; /// manage life cycle of numeric arrays.
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StrArrayStoreType m_StrArrays; /// manage life cycle of string arrays.
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ColArraysType maColArrays; /// keep track of longest array for each column.
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ColArray* getCachedColArray( SCTAB nTab, SCCOL nCol, size_t nSize );
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ColArray* setCachedColArray(
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SCTAB nTab, SCCOL nCol, NumArrayType* pNumArray, StrArrayType* pStrArray );
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void discardCachedColArray(SCTAB nTab, SCCOL nCol);
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void ensureStrArray( ColArray& rColArray, size_t nArrayLen );
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void ensureNumArray( ColArray& rColArray, size_t nArrayLen );
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FormulaGroupContext();
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FormulaGroupContext(const FormulaGroupContext&) = delete;
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const FormulaGroupContext& operator=(const FormulaGroupContext&) = delete;
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~FormulaGroupContext();
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};
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/**
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* Abstract base class for a "compiled" formula
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*/
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class CompiledFormula
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{
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public:
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CompiledFormula();
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virtual ~CompiledFormula();
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};
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/**
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* Abstract base class for vectorised formula group interpreters,
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* plus a global instance factory.
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*/
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class SC_DLLPUBLIC FormulaGroupInterpreter
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{
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static FormulaGroupInterpreter *msInstance;
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protected:
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ScCalcConfig maCalcConfig;
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FormulaGroupInterpreter() {}
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virtual ~FormulaGroupInterpreter() {}
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/// Merge global and document specific settings.
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void MergeCalcConfig(const ScDocument& rDoc);
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public:
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static FormulaGroupInterpreter *getStatic();
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#if HAVE_FEATURE_OPENCL
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static void fillOpenCLInfo(std::vector<OpenCLPlatformInfo>& rPlatforms);
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static bool switchOpenCLDevice(std::u16string_view rDeviceId, bool bAutoSelect, bool bForceEvaluation = false);
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// This is intended to be called from opencl-test.cxx only
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static void enableOpenCL_UnitTestsOnly();
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static void disableOpenCL_UnitTestsOnly();
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static void getOpenCLDeviceInfo(sal_Int32& rDeviceId, sal_Int32& rPlatformId);
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#endif
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virtual ScMatrixRef inverseMatrix(const ScMatrix& rMat) = 0;
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virtual bool interpret(ScDocument& rDoc, const ScAddress& rTopPos, ScFormulaCellGroupRef& xGroup, ScTokenArray& rCode) = 0;
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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