diff options
Diffstat (limited to 'sc/source/core/opencl/op_statistical.cxx')
-rw-r--r-- | sc/source/core/opencl/op_statistical.cxx | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/sc/source/core/opencl/op_statistical.cxx b/sc/source/core/opencl/op_statistical.cxx index 88ccdab7892d..c3ffb5e0352f 100644 --- a/sc/source/core/opencl/op_statistical.cxx +++ b/sc/source/core/opencl/op_statistical.cxx @@ -3055,6 +3055,216 @@ vSubArguments) } } +void OpGammaInv::BinInlineFun(std::set<std::string>& decls, + std::set<std::string>& funs) +{ + decls.insert(fBigInvDecl);decls.insert(fHalfMachEpsDecl); + decls.insert(GetGammaSeriesDecl);decls.insert(GetGammaContFractionDecl); + decls.insert(GetGammaInvValueDecl); + funs.insert(GetGammaSeries);funs.insert(GetGammaContFraction); + funs.insert(GetGammaInvValue); +} + +void OpGammaInv::GenSlidingWindowFunction(std::stringstream &ss, + const std::string sSymName, SubArguments &vSubArguments) +{ + ss << "\ndouble " << sSymName; + ss << "_"<< BinFuncName() <<"("; + for (unsigned i = 0; i < vSubArguments.size(); i++) + { + if (i) + ss << ","; + vSubArguments[i]->GenSlidingWindowDecl(ss); + } + ss << ") {\n"; + ss << " int gid0=get_global_id(0);\n"; + ss << " double tmp;\n"; + ss << " double arg0,arg1,arg2;\n"; + size_t i = vSubArguments.size(); + size_t nItems = 0; + for (i = 0; i < vSubArguments.size(); i++) + { + FormulaToken *pCur = vSubArguments[i]->GetFormulaToken(); + assert(pCur); + if (pCur->GetType() == formula::svDoubleVectorRef) + { + const formula::DoubleVectorRefToken* pDVR = + dynamic_cast<const formula::DoubleVectorRefToken *>(pCur); + size_t nCurWindowSize = pDVR->GetRefRowSize(); + ss << "for (int i = "; + if (!pDVR->IsStartFixed() && pDVR->IsEndFixed()) { +#ifdef ISNAN + ss << "gid0; i < " << pDVR->GetArrayLength(); + ss << " && i < " << nCurWindowSize << "; i++){\n"; +#else + ss << "gid0; i < "<< nCurWindowSize << "; i++)\n"; +#endif + } else if (pDVR->IsStartFixed() && !pDVR->IsEndFixed()) { +#ifdef ISNAN + ss << "0; i < " << pDVR->GetArrayLength(); + ss << " && i < gid0+"<< nCurWindowSize << "; i++){\n"; +#else + ss << "0; i < gid0+"<< nCurWindowSize << "; i++)\n "; +#endif + } else if (!pDVR->IsStartFixed() && !pDVR->IsEndFixed()){ +#ifdef ISNAN + ss << "0; i + gid0 < " << pDVR->GetArrayLength(); + ss << " && i < "<< nCurWindowSize << "; i++){\n "; +#else + ss << "0; i < "<< nCurWindowSize << "; i++)\n"; +#endif + } + else { +#ifdef ISNAN + ss << "0; i < "<< nCurWindowSize << "; i++){\n"; +#else + ss << "0; i < "<< nCurWindowSize << "; i++)\n"; +#endif + } + nItems += nCurWindowSize; + } + else if (pCur->GetType() == formula::svSingleVectorRef) + { +#ifdef ISNAN + const formula::SingleVectorRefToken* pSVR = + dynamic_cast< const formula::SingleVectorRefToken* >(pCur); + ss << " if (gid0 < " << pSVR->GetArrayLength() << ")\n"; + ss << " {\n"; + ss << " if (isNan("; + ss << vSubArguments[i]->GenSlidingWindowDeclRef(); + ss << "))\n"; + ss << " arg"<<i<<"= 0;\n"; + ss << " else\n"; + ss << " arg"<<i<<"="<<vSubArguments[i]->GenSlidingWindowDeclRef(); + ss << ";\n"; + ss << " }\n"; + ss << " else\n"; + ss << " arg"<<i<<"= 0;\n"; +#endif + } + else if (pCur->GetType() == formula::svDouble) + { +#ifdef ISNAN + ss << " if (isNan("; + ss << vSubArguments[i]->GenSlidingWindowDeclRef(); + ss << "))\n"; + ss << " arg"<<i<<"= 0;\n"; + ss << " else\n"; + ss << " arg"<<i<<"="<<vSubArguments[i]->GenSlidingWindowDeclRef(); + ss << ";\n"; +#endif + } + } + ss << " if (arg0 == 0.0)\n" + " {\n" + " tmp=0.0;\n" + " return tmp;\n" + " }\n" + " else\n" + " {\n" + " bool bConvError;\n" + " double fStart = arg1 * arg2;\n" + " double fAx=fStart*0.5;\n" + " double fBx=fStart;\n" + " bConvError = false;\n" + " double fYEps = 1.0E-307;\n" + " double fXEps = 2.22045e-016;\n" + " double fAy = arg0-GetGammaInvValue(arg1,arg2,fAx);\n" + " double fBy = arg0-GetGammaInvValue(arg1,arg2,fBx);\n" + " double fTemp;\n" + " unsigned short nCount;\n" + " for (nCount = 0; nCount < 1000 && !((fAy < 0.0 && fBy > 0.0)" + " || (fAy > 0.0 && fBy < 0.0)); nCount++)\n" + " {\n" + " if (fabs(fAy) <= fabs(fBy))\n" + " {\n" + " fTemp = fAx;\n" + " fAx += 2.0 * (fAx - fBx);\n" + " if (fAx < 0.0)\n" + " fAx = 0.0;\n" + " fBx = fTemp;\n" + " fBy = fAy;\n" + " fAy = arg0-GetGammaInvValue(arg1,arg2,fAx);\n" + " }\n" + " else\n" + " {\n" + " fTemp = fBx;\n" + " fBx += 2.0 * (fBx - fAx);\n" + " fAx = fTemp;\n" + " fAy = fBy;\n" + " fBy = arg0-GetGammaInvValue(arg1,arg2,fBx);\n" + " }\n" + " }\n" + " if (fAy == 0.0)\n" + " {\n" + " tmp = fAx;\n" + " return tmp;\n" + " }\n" + " if (fBy == 0.0)\n" + " {\n" + " tmp = fBx;\n" + " return tmp;\n" + " }\n" + " if (!((fAy < 0.0 && fBy > 0.0) || (fAy > 0.0 && fBy < 0.0)))\n" + " {\n" + " bConvError = true;\n" + " tmp = 0.0;\n" + " return tmp;\n" + " }\n" + " double fPx = fAx;\n" + " double fPy = fAy;\n" + " double fQx = fBx;\n" + " double fQy = fBy;\n" + " double fRx = fAx;\n" + " double fRy = fAy;\n" + " double fSx = 0.5 * (fAx + fBx);\n" + " bool bHasToInterpolate = true;\n" + " nCount = 0;\n" + " while ( nCount < 500 && fabs(fRy) > fYEps &&" + "(fBx-fAx) > fmax( fabs(fAx), fabs(fBx)) * fXEps )\n" + " {\n" + " if (bHasToInterpolate)\n" + " {\n" + " if (fPy!=fQy && fQy!=fRy && fRy!=fPy)\n" + " {\n" + " fSx = fPx * fRy * fQy / (fRy-fPy) / (fQy-fPy)" + "+ fRx * fQy * fPy / (fQy-fRy) / (fPy-fRy)" + "+ fQx * fPy * fRy / (fPy-fQy) / (fRy-fQy);\n" + " bHasToInterpolate = (fAx < fSx) && (fSx < fBx);\n" + " }\n" + " else\n" + " bHasToInterpolate = false;\n" + " }\n" + " if(!bHasToInterpolate)\n" + " {\n" + " fSx = 0.5 * (fAx + fBx);\n" + " fPx = fAx; fPy = fAy;\n" + " fQx = fBx; fQy = fBy;\n" + " bHasToInterpolate = true;\n" + " }\n" + " fPx = fQx; fQx = fRx; fRx = fSx;\n" + " fPy = fQy; fQy = fRy;\n" + " fRy = arg0-GetGammaInvValue(arg1,arg2,fSx);\n" + " if ((fAy < 0.0 && fRy > 0.0) || (fAy > 0.0 && fRy < 0.0))\n" + " {\n" + " fBx = fRx;\n" + " fBy = fRy;\n" + " }\n" + " else\n" + " {\n" + " fAx = fRx;\n" + " fAy = fRy;\n" + " }\n" + " bHasToInterpolate = bHasToInterpolate && (fabs(fRy)" + " * 2.0 <= fabs(fQy));\n" + " ++nCount;\n" + " }\n" + " tmp = fRx;\n" + " return tmp;\n" + " }\n" + "}\n"; +} + }} |