GPU Calc: implemented for PRICEDISC

AMLOEXT-65 FIX

Change-Id: Ia4dfefe0cce42f30a89a4e25366be5f8f526c471
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

sc/source/core/opencl/formulagroupcl.cxx

@@ -1301,6 +1301,12 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
                     mvSubArguments.push_back(SoPHelper(ts, ft->Children[i],
                         new OpOddlyield));
                 }
+                else if ( !(pChild->GetExternal().compareTo(OUString(
+                    "com.sun.star.sheet.addin.Analysis.getPricedisc"))))
+                {
+                    mvSubArguments.push_back(SoPHelper(ts,
+                        ft->Children[i], new OpPriceDisc));
+                }
                 break;
             default:
                 throw UnhandledToken(pChild, "unhandled opcode");

sc/source/core/opencl/op_financial.cxx

@@ -2918,6 +2918,139 @@ void OpOddlyield::GenSlidingWindowFunction(std::stringstream &ss,
     ss <<"    return tmp;\n";
     ss <<"}";
 }
+void OpPriceDisc::BinInlineFun(std::set<std::string>& decls,
+     std::set<std::string>& funs)
+{
+    decls.insert(GetYearDiffDecl);decls.insert(getDiffDecl);
+    decls.insert(getDaysInYearRangeDecl);decls.insert(GetDaysInYearDecl);
+    decls.insert(GetDaysInYearsDecl);decls.insert(getDaysInMonthRangeDecl);
+    decls.insert(addMonthsDecl);decls.insert(ScaDateDecl);
+    decls.insert(GetNullDateDecl);decls.insert(DateToDaysDecl);
+    decls.insert(DaysToDateDecl);decls.insert(DaysInMonthDecl);
+    decls.insert(IsLeapYearDecl);decls.insert(GetDiffDateDecl);
+    funs.insert(GetYearDiff);funs.insert(getDiff);
+    funs.insert(getDaysInYearRange);funs.insert(GetDaysInYear);
+    funs.insert(GetDaysInYears);funs.insert(getDaysInMonthRange);
+    funs.insert(addMonths);funs.insert(ScaDate);
+    funs.insert(GetNullDate);funs.insert(DateToDays);
+    funs.insert(DaysToDate);funs.insert(DaysInMonth);
+    funs.insert(IsLeapYear);funs.insert(GetDiffDate);
+}
+void OpPriceDisc::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 << "    double tmp = 0;\n";
+    ss << "    int gid0 = get_global_id(0);\n";
+    ss<<"    double tmp0=0;\n";
+    ss<<"    double tmp1=0;\n";
+    ss<<"    double tmp2=0;\n";
+    ss<<"    double tmp3=0;\n";
+    ss<<"    double tmp4=0;\n";
+    size_t nItems = 0;
+    ss <<"    \n";
+    for (size_t 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";
+#else
+            nItems += 1;
+#endif
+        }
+        else if (pCur->GetType() == formula::svDouble)
+        {
+#ifdef  ISNAN
+            ss << "{\n";
+#endif
+            nItems += 1;
+        }
+        else
+        {
+#ifdef  ISNAN
+#endif
+            nItems += 1;
+        }
+#ifdef  ISNAN
+        if(ocPush==vSubArguments[i]->GetFormulaToken()->GetOpCode())
+        {
+            ss << "        if (isNan(";
+            ss << vSubArguments[i]->GenSlidingWindowDeclRef();
+            ss << "))\n";
+            ss << "            tmp"<<i<<"= 0;\n";
+            ss << "        else\n";
+            ss << "            tmp"<<i<<"=";
+            ss <<vSubArguments[i]->GenSlidingWindowDeclRef();
+            ss << ";\n";
+            ss <<"    }\n";
+        }
+        else
+        {
+            ss << "        tmp"<<i<<"=";
+            ss <<vSubArguments[i]->GenSlidingWindowDeclRef();
+            ss <<";\n";
+        }
+#else
+    ss << "        tmp"<<i<<"="<<vSubArguments[i]->GenSlidingWindowDeclRef();
+    ss <<";\n";
+#endif
+    }
+    ss <<"    int nNullDate = GetNullDate();\n";
+    ss <<"    tmp=tmp3* ( 1.0 -tmp2*GetYearDiff( nNullDate, ";
+    ss <<"tmp0,tmp1,tmp4));\n";
+    ss <<"    return tmp;\n";
+    ss <<"}";
+}
 void OpNPER::GenSlidingWindowFunction(std::stringstream &ss,
       const std::string sSymName, SubArguments &vSubArguments)
 {

sc/source/core/opencl/op_financial.hxx

@@ -360,6 +360,15 @@ public:
         std::set<std::string>& );
     virtual std::string BinFuncName(void) const { return "Oddlyield"; }
 };
+class OpPriceDisc: public Normal
+{
+public:
+    virtual void GenSlidingWindowFunction(std::stringstream &ss,
+        const std::string sSymName, SubArguments &vSubArguments);
+    virtual void BinInlineFun(std::set<std::string>&,
+        std::set<std::string>& );
+    virtual std::string BinFuncName(void) const { return "PriceDisc"; }
+};
 class OpPPMT: public Normal
 {
 public: