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authoryangzhang <yangzhang@multicorewareinc.com>2013-11-06 16:45:36 +0800
committerI-Jui (Ray) Sung <ray@multicorewareinc.com>2013-11-13 17:44:08 -0600
commitfa87dc52d756387cdc641d76062f0c3ce9bb22e0 (patch)
tree3ad9d91a61b19ef9b3cc43198309825915e4dd85
parentabe9979c319d29e66431ad796da85c6043530be4 (diff)
GPU Calc: implemented ARCCOT
AMLOEXT-127 FIX Change-Id: I474eb4b63a490818f7743b9ceddcbacb31417fc2 Signed-off-by: haochen <haochen@multicorewareinc.com> Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
-rw-r--r--sc/source/core/opencl/formulagroupcl.cxx4
-rw-r--r--sc/source/core/opencl/op_math.cxx28
-rw-r--r--sc/source/core/opencl/op_math.hxx7
3 files changed, 38 insertions, 1 deletions
diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 7cdcea4aea8f..96e15d3c62f5 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -1144,6 +1144,10 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
mvSubArguments.push_back(SoPHelper(ts,
ft->Children[i], new OpLogInv));
break;
+ case ocArcCot:
+ mvSubArguments.push_back(SoPHelper(ts,
+ ft->Children[i], new OpArcCot));
+ 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 8e84794feeb6..04065d44e1ac 100644
--- a/sc/source/core/opencl/op_math.cxx
+++ b/sc/source/core/opencl/op_math.cxx
@@ -377,7 +377,33 @@ void OpSqrt::GenSlidingWindowFunction(std::stringstream &ss,
ss << " return tmp;\n";
ss << "}";
}
-
+void OpArcCot::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 << " int gid0 = get_global_id(0);\n";
+ ss << " double tmp = " << GetBottom() << ";\n";
+#ifdef ISNAN
+ FormulaToken *tmpCur0 = vSubArguments[0]->GetFormulaToken();
+ const formula::SingleVectorRefToken*tmpCurDVR0=
+ dynamic_cast<const formula::SingleVectorRefToken *>(tmpCur0);
+ ss << " int buffer_len = " << tmpCurDVR0->GetArrayLength()<< ";\n";
+ ss << " if((gid0)>=buffer_len || isNan(";
+ ss << vSubArguments[0]->GenSlidingWindowDeclRef() << "))\n";
+ ss << " tmp = " << GetBottom() << ";\n";
+ ss << " else \n ";
+#endif
+ ss << " tmp = " << vSubArguments[0]->GenSlidingWindowDeclRef() <<";\n";
+ ss << " return M_PI_2 - atan(tmp);\n";
+ ss << "}";
+}
}}
diff --git a/sc/source/core/opencl/op_math.hxx b/sc/source/core/opencl/op_math.hxx
index 3731c31b4906..9dc1a45b69f8 100644
--- a/sc/source/core/opencl/op_math.hxx
+++ b/sc/source/core/opencl/op_math.hxx
@@ -96,6 +96,13 @@ public:
virtual std::string BinFuncName(void) const { return "Sqrt"; }
};
+class OpArcCot:public Normal{
+public:
+ virtual void GenSlidingWindowFunction(std::stringstream &ss,
+ const std::string sSymName, SubArguments &vSubArguments);
+ virtual std::string GetBottom(void) { return "0.0"; }
+ virtual std::string BinFuncName(void) const { return "ScACot"; }
+};
}}
#endif