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authormulei <mulei@multicorewareinc.com>2013-12-03 11:03:54 +0800
committerI-Jui (Ray) Sung <ray@multicorewareinc.com>2013-12-18 20:34:51 -0600
commit54e7aedafc207105290762c2233aad737b552e98 (patch)
treea2ad6f5693ebb928f007abf156565dc5376cbc4d
parentea85561eb725eebf44fa10046567c33de5984679 (diff)
GPU Calc: Optimized NPER
AMLOEXT-251 Change-Id: Ifb4505158eccdab2ae95e4568c862ddfe8ec613c Signed-off-by: haochen <haochen@multicorewareinc.com> Signed-off-by: Wei Wei <weiwei@multicorewareinc.com> Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
-rw-r--r--sc/source/core/opencl/op_financial.cxx48
1 files changed, 6 insertions, 42 deletions
diff --git a/sc/source/core/opencl/op_financial.cxx b/sc/source/core/opencl/op_financial.cxx
index 3d93721a9d30..e84d632902f0 100644
--- a/sc/source/core/opencl/op_financial.cxx
+++ b/sc/source/core/opencl/op_financial.cxx
@@ -3203,44 +3203,7 @@ void OpNper::GenSlidingWindowFunction(std::stringstream &ss,
{
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)
+ if (pCur->GetType() == formula::svSingleVectorRef)
{
#ifdef ISNAN
const formula::SingleVectorRefToken* pSVR =
@@ -3288,16 +3251,17 @@ void OpNper::GenSlidingWindowFunction(std::stringstream &ss,
#endif
}
ss <<" if (tmp0 == 0.0)\n";
- ss <<" tmp=(-(tmp2 + tmp3)/tmp1);\n";
+ ss <<" tmp=(-1*(tmp2 + tmp3)/tmp1);\n";
ss <<" else if (tmp4 > 0.0)\n";
- ss <<" tmp=log(-(tmp0*tmp3-tmp1*(1.0+tmp0))/";
- ss <<"(tmp0*tmp2+tmp1*(1.0+tmp0)))/log(1.0+tmp0);\n";
+ ss <<" tmp=log(-1*(tmp0*tmp3-tmp1*(1.0+tmp0))*";
+ ss <<"pow((tmp0*tmp2+tmp1*(1.0+tmp0)),-1))/log(1.0+tmp0);\n";
ss <<" else\n";
- ss <<" tmp=log(-(tmp0*tmp3-tmp1)/(tmp0*tmp2+tmp1))";
+ ss <<" tmp=log(-1*(tmp0*tmp3-tmp1)*pow(tmp0*tmp2+tmp1,-1))";
ss <<"/log(1.0+tmp0);\n";
ss <<" return tmp;\n";
ss <<"}";
}
+
void OpPPMT::BinInlineFun(std::set<std::string>& decls,
std::set<std::string>& funs)
{