GPU Calc: implemented for FV

AMLOEXT-131 FIX

Change-Id: I45aa49037b991958187a6287d0b7a4283791e186
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

3 files changed, 68 insertions, 0 deletions

diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 069321fafafa..c5b9d75ff84b 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -1060,6 +1060,10 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
                 mvSubArguments.push_back(SoPHelper(ts,
                          ft->Children[i],new OpDDB));
                 break;
+            case ocZW:
+                mvSubArguments.push_back(SoPHelper(ts,
+                         ft->Children[i],new OpFV));
+                break;
             case ocExternal:
                 if ( !(pChild->GetExternal().compareTo(OUString(
                     "com.sun.star.sheet.addin.Analysis.getEffect"))))
diff --git a/sc/source/core/opencl/op_financial.cxx b/sc/source/core/opencl/op_financial.cxx
index b449a9df8e36..ab4099f9c086 100644
--- a/sc/source/core/opencl/op_financial.cxx
+++ b/sc/source/core/opencl/op_financial.cxx
@@ -486,7 +486,57 @@ void OpINTRATE::GenSlidingWindowFunction(
     ss << "return tmp;\n";
     ss << "}";
 }
+void OpFV::BinInlineFun(std::set<std::string>& decls,
+    std::set<std::string>& funs)
+{
+    decls.insert(GetZwDecl);
+    funs.insert(GetZw);
+}
 
+void OpFV::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 = " << GetBottom() << ";\n";
+    ss << "    int gid0 = get_global_id(0);\n";
+    ss << "    double arg0 = " << GetBottom() << ";\n";
+    ss << "    double arg1 = " << GetBottom() << ";\n";
+    ss << "    double arg2 = " << GetBottom() << ";\n";
+    ss << "    double arg3 = " << GetBottom() << ";\n";
+    ss << "    double arg4 = " << GetBottom() << ";\n";
+    unsigned j = vSubArguments.size();
+    while (j--)
+        {
+        FormulaToken* pCur = vSubArguments[j]->GetFormulaToken();
+        assert(pCur);
+        if(pCur->GetType() == formula::svSingleVectorRef)
+            {
+#ifdef  ISNAN
+            const formula::SingleVectorRefToken* pSVR =
+            dynamic_cast< const formula::SingleVectorRefToken* >(pCur);
+            ss << "    if(gid0 >= " << pSVR->GetArrayLength() << " || isNan(";
+            ss << vSubArguments[j]->GenSlidingWindowDeclRef();
+            ss << "))\n";
+            ss << "        arg" << j << " = " <<GetBottom() << ";\n";
+            ss << "    else\n";
+#endif
+            ss << "        arg" << j << " = ";
+            ss << vSubArguments[j]->GenSlidingWindowDeclRef();
+            ss << ";\n";
+            }
+        }
+    ss << "    tmp = GetZw(arg0, arg1, arg2, arg3, arg4);\n";
+    ss << "    return tmp;\n";
+    ss << "}";
+}
 void OpISPMT::GenSlidingWindowFunction(std::stringstream& ss,
     const std::string sSymName, SubArguments& vSubArguments)
 {
diff --git a/sc/source/core/opencl/op_financial.hxx b/sc/source/core/opencl/op_financial.hxx
index de1ffc72dd5a..35da5f3d810a 100644
--- a/sc/source/core/opencl/op_financial.hxx
+++ b/sc/source/core/opencl/op_financial.hxx
@@ -86,6 +86,20 @@ public:
     virtual std::string BinFuncName(void) const { return "INTRATE"; }
 };
 
+class OpFV: public Normal
+{
+public:
+    virtual std::string GetBottom(void) { return "0"; }
+
+    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 "FV"; }
+};
+
 class OpISPMT: public Normal
 {
 public: