GPU Calc: implemented SUMX2PY2

AMLOEXT-200 FIX

Change-Id: I61ec2c11db0bd9bce4a0b32cf266ab39d5439a08
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

sc/source/core/opencl/formulagroupcl.cxx

@@ -1481,6 +1481,10 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
                 mvSubArguments.push_back(SoPHelper(ts,
                          ft->Children[i],new OpSumX2MY2));
                 break;
+            case ocSumX2DY2:
+                mvSubArguments.push_back(SoPHelper(ts,
+                         ft->Children[i],new OpSumX2PY2));
+                 break;
             case ocExternal:
                 if ( !(pChild->GetExternal().compareTo(OUString(
                     "com.sun.star.sheet.addin.Analysis.getEffect"))))

sc/source/core/opencl/op_array.cxx

@@ -79,6 +79,62 @@ void OpSumX2MY2::GenSlidingWindowFunction(std::stringstream &ss,
     ss << "}";
 }
 
+void OpSumX2PY2::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    {\n";
+    ss << "    int gid0=get_global_id(0);\n";
+    ss << "    double tmp =0;\n";
+    GenTmpVariables(ss,vSubArguments);
+    if(vSubArguments[0]->GetFormulaToken()->GetType() ==
+    formula::svDoubleVectorRef)
+    {
+        FormulaToken *tmpCur = vSubArguments[0]->GetFormulaToken();
+        const formula::DoubleVectorRefToken*pCurDVR= dynamic_cast<const
+            formula::DoubleVectorRefToken *>(tmpCur);
+        size_t nCurWindowSize = pCurDVR->GetArrayLength() <
+        pCurDVR->GetRefRowSize() ? pCurDVR->GetArrayLength():
+        pCurDVR->GetRefRowSize() ;
+         ss << "    int i ;\n";
+         ss << "    for (i = ";
+         if (!pCurDVR->IsStartFixed() && pCurDVR->IsEndFixed()) {
+            ss << "gid0; i < "<< nCurWindowSize <<"; i++)\n";
+         } else if (pCurDVR->IsStartFixed() && !pCurDVR->IsEndFixed()) {
+            ss << "0; i < gid0+"<< nCurWindowSize <<"; i++)\n";
+         } else {
+            ss << "0; i < "<< nCurWindowSize <<"; i++)\n";
+         }
+         ss << "    {\n";
+         if(!pCurDVR->IsStartFixed() && !pCurDVR->IsEndFixed())
+         {
+            ss << "    int doubleIndex =i+gid0;\n";
+         }else
+         {
+            ss << "    int doubleIndex =i;\n";
+         }
+
+        CheckSubArgumentIsNan(ss,vSubArguments,0);
+        CheckSubArgumentIsNan(ss,vSubArguments,1);
+        ss << "     tmp +=pow(tmp0,2) + pow(tmp1,2);\n";
+        ss <<"    }\n";
+    }
+    else
+    {
+        ss << "    int singleIndex =gid0;\n";
+        CheckAllSubArgumentIsNan(ss, vSubArguments);
+        ss << "    tmp = pow(tmp0,2) + pow(tmp1,2);\n";
+    }
+    ss << "    return tmp;\n";
+    ss << "}";
+}
 
 }}
 

sc/source/core/opencl/op_array.hxx

@@ -22,6 +22,14 @@ public:
     virtual std::string BinFuncName(void) const { return "SumX2MY2"; }
 };
 
+class OpSumX2PY2: public CheckVariables
+{
+public:
+    virtual void GenSlidingWindowFunction(std::stringstream &ss,
+            const std::string sSymName, SubArguments &vSubArguments);
+    virtual std::string BinFuncName(void) const { return "SumX2PY2"; }
+};
+
 }}
 
 #endif