diff options
| author | haochen <haochen@multicorewareinc.com> | 2013-10-24 14:45:46 +0800 |
|---|---|---|
| committer | Kohei Yoshida <kohei.yoshida@collabora.com> | 2013-10-29 17:00:09 -0400 |
| commit | dc8b548a4777af12681b02b7ead6a9a861c1e05b (patch) | |
| tree | 3bef5f48e603560b9547cd21b92913db737b1671 | |
| parent | e1afa24b6b0c043d8b74e7ee9bbda5e97c4bee65 (diff) | |
Implement GAMMALN in GPU Calc
Change-Id: Ib61c5d345de9804308a2552266b61dd66c020b78
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
| -rw-r--r-- | sc/source/core/opencl/OP_Statistical.cxx | 34 | ||||
| -rw-r--r-- | sc/source/core/opencl/formulagroupcl.cxx | 4 |
2 files changed, 38 insertions, 0 deletions
diff --git a/sc/source/core/opencl/OP_Statistical.cxx b/sc/source/core/opencl/OP_Statistical.cxx index 2638c80c4358..7a23250b0294 100644 --- a/sc/source/core/opencl/OP_Statistical.cxx +++ b/sc/source/core/opencl/OP_Statistical.cxx @@ -111,6 +111,40 @@ class OpGamma:public Normal{ virtual std::string BinFuncName(void) const { return "Gamma"; } }; +class OpGammaLn:public Normal{ + public: + virtual void GenSlidingWindowFunction(std::stringstream &ss, + const std::string sSymName, SubArguments &vSubArguments) + { + FormulaToken *tmpCur = vSubArguments[0]->GetFormulaToken(); + const formula::SingleVectorRefToken*tmpCurDVR= dynamic_cast<const +formula::SingleVectorRefToken *>(tmpCur); + ss << "\ndouble " << sSymName; + ss << "_"<< BinFuncName() <<"("; + for (unsigned i = 0; i < vSubArguments.size(); i++) + { + if (i) + ss << ","; + vSubArguments[i]->GenSlidingWindowDecl(ss); + } + ss << ") {\n\t"; + ss <<"int gid0=get_global_id(0);\n\t"; + ss << "double arg0 = " << vSubArguments[0]->GenSlidingWindowDeclRef(); + ss << ";\n\t"; +#ifdef ISNAN + ss<< "if(isNan(arg0)||(gid0>="; + ss<<tmpCurDVR->GetArrayLength(); + ss<<"))\n\t\t"; + ss<<"arg0 = 0;\n\t"; +#endif + ss << "double tmp=lgamma(arg0);\n\t"; + ss << "return tmp;\n"; + ss << "}\n"; + } + virtual std::string BinFuncName(void) const { return "GammaLn"; } +}; + + }} #endif diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx index 60957a6d8513..335435290b48 100644 --- a/sc/source/core/opencl/formulagroupcl.cxx +++ b/sc/source/core/opencl/formulagroupcl.cxx @@ -557,6 +557,10 @@ DynamicKernelSoPArguments<Op>::DynamicKernelSoPArguments(const std::string &s, case ocLIA: mvSubArguments.push_back(SoPHelper<OpSLN>(ts, ft->Children[i])); + case ocGammaLn: + mvSubArguments.push_back(SoPHelper<OpGammaLn>(ts, + ft->Children[i])); + break; break; case ocExternal: if ( !(pChild->GetExternal().compareTo(OUString( |