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authorfengzeng <fengzeng@multicorewareinc.com>2013-11-05 16:53:49 +0800
committerI-Jui (Ray) Sung <ray@multicorewareinc.com>2013-11-13 00:45:08 -0600
commit5c1d1a231dffb175729c019f997206d42e338ca6 (patch)
tree3af8acbd3033d2aabaaaef697925277abda4ec41
parentGPU Calc: unit test cases for ARCCOS (diff)
downloadcore-5c1d1a231dffb175729c019f997206d42e338ca6.tar.gz
core-5c1d1a231dffb175729c019f997206d42e338ca6.zip
GPU Calc: implemented for SQRT
AMLOEXT-62 FIX Change-Id: I5f5bf7f3883442a62c2f7dbd75af166987ff3371 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.cxx29
-rw-r--r--sc/source/core/opencl/op_math.hxx8
3 files changed, 41 insertions, 0 deletions
diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index dd6b169ec334..87ea577854a9 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -1088,6 +1088,10 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
mvSubArguments.push_back(SoPHelper(ts,
ft->Children[i], new OpArcCos));
break;
+ case ocSqrt:
+ mvSubArguments.push_back(SoPHelper(ts,
+ ft->Children[i],new OpSqrt));
+ 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 b54ee0f2408b..5e4f3dfd6564 100644
--- a/sc/source/core/opencl/op_math.cxx
+++ b/sc/source/core/opencl/op_math.cxx
@@ -320,6 +320,35 @@ void OpTanH::GenSlidingWindowFunction(std::stringstream &ss,
ss << " return tmp;\n";
ss << "}";
}
+void OpSqrt::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 << "\ndouble " << sSymName;
+ ss << "_"<< BinFuncName() <<"(";
+ for (unsigned i = 0; i < vSubArguments.size(); i++)
+ {
+ if (i)
+ ss << ",";
+ vSubArguments[i]->GenSlidingWindowDecl(ss);
+ }
+ ss << ")\n";
+ ss << "{\n";
+ ss << " int gid0=get_global_id(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 << " double tmp=sqrt(arg0);\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 e888849d9334..0998b4f0123d 100644
--- a/sc/source/core/opencl/op_math.hxx
+++ b/sc/source/core/opencl/op_math.hxx
@@ -81,6 +81,14 @@ public:
virtual std::string BinFuncName(void) const { return "TanH"; }
};
+class OpSqrt: public Normal
+{
+public:
+ virtual void GenSlidingWindowFunction(std::stringstream &ss,
+ const std::string sSymName, SubArguments &vSubArguments);
+
+ virtual std::string BinFuncName(void) const { return "Sqrt"; }
+};
}}
#endif