GPU Calc: implemented COUNTIF

AMLOEXT-176 FIX

Change-Id: Idc66b7cbd3b4c05a8a6c5ad3d7885c7facc0d8f6
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

3 files changed, 75 insertions, 0 deletions

diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 925b4aea1b6c..2ec90e17165b 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -1277,6 +1277,10 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
                 mvSubArguments.push_back(SoPHelper(ts,
                          ft->Children[i],new OpAverageIfs));
                 break;
+            case ocCountIfs:
+                mvSubArguments.push_back(SoPHelper(ts,
+                         ft->Children[i],new OpCountIfs));
+                break;
             case ocExternal:
                 if ( !(pChild->GetExternal().compareTo(OUString(
                     "com.sun.star.sheet.addin.Analysis.getEffect"))))
diff --git a/sc/source/core/opencl/op_math.cxx b/sc/source/core/opencl/op_math.cxx
index f806544d4c92..adf5af0bd231 100644
--- a/sc/source/core/opencl/op_math.cxx
+++ b/sc/source/core/opencl/op_math.cxx
@@ -167,6 +167,70 @@ void OpCsc::GenSlidingWindowFunction(
     ss << "return tmp;\n";
     ss << "}";
 }
+void OpCountIfs::GenSlidingWindowFunction(std::stringstream &ss,
+            const std::string sSymName, SubArguments &vSubArguments)
+{
+    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 << "\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";
+    ss << "    int i ;\n";
+    GenTmpVariables(ss,vSubArguments);
+    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";
+     }
+     ss<< "    int singleIndex =gid0;\n";
+     int m=0;
+     for(unsigned j=0;j<vSubArguments.size();j+=2,m++)
+     {
+        CheckSubArgumentIsNan(ss,vSubArguments,j);
+        CheckSubArgumentIsNan(ss,vSubArguments,j+1);
+        ss <<"    if(isequal(";
+        ss <<"tmp";
+        ss <<j;
+        ss <<" , ";
+        ss << "tmp";
+        ss << j+1;
+        ss << ")){\n";
+     }
+    ss << "    tmp =tmp +1;\n";
+    for(unsigned j=0;j<=vSubArguments.size();j+=2,m--)
+     {
+         for(int n = 0;n<m+1;n++)
+        {
+            ss << "    ";
+        }
+        ss<< "}\n";
+     }
+    ss << "return tmp;\n";
+    ss << "}";
+}
 void OpSumIfs::GenSlidingWindowFunction(std::stringstream &ss,
             const std::string sSymName, SubArguments &vSubArguments)
 {
diff --git a/sc/source/core/opencl/op_math.hxx b/sc/source/core/opencl/op_math.hxx
index 12458e11248a..b7aec25157ab 100644
--- a/sc/source/core/opencl/op_math.hxx
+++ b/sc/source/core/opencl/op_math.hxx
@@ -232,6 +232,13 @@ public:
             const std::string sSymName, SubArguments &vSubArguments);
     virtual std::string BinFuncName(void) const { return "AverageIfs"; }
 };
+class OpCountIfs: public CheckVariables
+{
+public:
+    virtual void GenSlidingWindowFunction(std::stringstream &ss,
+            const std::string sSymName, SubArguments &vSubArguments);
+    virtual std::string BinFuncName(void) const { return "CountIfs"; }
+};
 }}
 
 #endif