GPU Calc: implemented ODD

AMLOEXT-153 FIX

Change-Id: I97b823f3d31879a7b79456fd0a5c3696957795f9
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

4 files changed, 78 insertions, 1 deletions

diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 8305686d04ee..507fe7d528da 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -1224,6 +1224,10 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
                 mvSubArguments.push_back(SoPHelper(ts,
                          ft->Children[i], new OpPower));
                 break;
+            case ocOdd:
+                mvSubArguments.push_back(SoPHelper(ts,
+                         ft->Children[i], new OpOdd));
+                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 2ed358dee34b..671cb2f59788 100644
--- a/sc/source/core/opencl/op_math.cxx
+++ b/sc/source/core/opencl/op_math.cxx
@@ -16,6 +16,7 @@
 #include "compiler.hxx"
 #include "interpre.hxx"
 #include "formula/vectortoken.hxx"
+#include "opinlinefun_math.hxx"
 #include <sstream>
 
 using namespace formula;
@@ -747,7 +748,46 @@ void OpRound::GenSlidingWindowFunction(std::stringstream &ss,
     ss << "    return tmp;\n";
     ss << "}";
 }
-
+void OpOdd::GenSlidingWindowFunction(
+    std::stringstream &ss, const std::string sSymName,
+    SubArguments &vSubArguments)
+{
+    FormulaToken *tmpCur = vSubArguments[0]->GetFormulaToken();
+    const formula::SingleVectorRefToken*tmpCurDVR= dynamic_cast<const
+        formula::SingleVectorRefToken *>(tmpCur);
+    ss << Math_Intg_Str;
+    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 << "    double arg0 = " << vSubArguments[0]->GenSlidingWindowDeclRef();
+    ss << ";\n";
+#ifdef ISNAN
+    ss<< "    if(isNan(arg0)||(gid0>=";
+    ss<<tmpCurDVR->GetArrayLength();
+    ss<<"))\n";
+    ss<<"        arg0 = 0;\n";
+#endif
+    ss << "    if (arg0 > 0.0 ){\n";
+    ss << "        tmp=Intg(arg0);\n";
+    ss << "        if(tmp-trunc(tmp/2)*2 == 0)\n";
+    ss << "            tmp=tmp+1;\n";
+    ss << "    }else if (arg0 < 0.0 ){\n";
+    ss << "        tmp=Intg(arg0);\n";
+    ss << "        if(tmp-trunc(tmp/2)*2 == 0)\n";
+    ss << "            tmp=tmp-1.0;\n";
+    ss << "    }else if (arg0 == 0.0 )\n";
+    ss << "            tmp=1.0;\n";
+    ss << "    return tmp;\n";
+    ss << "}";
+}
 
 }}
 
diff --git a/sc/source/core/opencl/op_math.hxx b/sc/source/core/opencl/op_math.hxx
index af4b98d8bc18..c1feb0352122 100644
--- a/sc/source/core/opencl/op_math.hxx
+++ b/sc/source/core/opencl/op_math.hxx
@@ -190,6 +190,13 @@ public:
         const std::string sSymName, SubArguments &vSubArguments);
     virtual std::string BinFuncName(void) const { return "Power"; }
 };
+class OpOdd: public Normal
+{
+public:
+    virtual void GenSlidingWindowFunction(std::stringstream &ss,
+        const std::string sSymName, SubArguments &vSubArguments);
+    virtual std::string BinFuncName(void) const { return "Odd"; }
+};
 }}
 
 #endif
diff --git a/sc/source/core/opencl/opinlinefun_math.hxx b/sc/source/core/opencl/opinlinefun_math.hxx
new file mode 100644
index 000000000000..ebc98777a57a
--- /dev/null
+++ b/sc/source/core/opencl/opinlinefun_math.hxx
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef SC_OPENCL_OPINLINFUN_MATH
+#define SC_OPENCL_OPINLINFUN_MATH
+
+std::string Math_Intg_Str=
+"\ndouble Intg(double n)\n\
+{\n\
+    if(trunc(n)==n )\n\
+        return n;\n\
+    else if(n<0)\n\
+        return trunc(n)-1;\n\
+    else\n\
+        return trunc(n)+1;\n\
+}\n";
+
+#endif //SC_OPENCL_OPINLINFUN_MATH
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */