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authorhaochen <haochen@multicorewareinc.com>2013-10-25 10:05:54 +0800
committerKohei Yoshida <kohei.yoshida@collabora.com>2013-10-29 17:00:23 -0400
commit3c7002e105f30ad0454a4895d4e4ce329a3bb58a (patch)
treeddec68604a3201db43cc00452b8954b9bd15e858 /sc
parentb8c4a34be08f0d72f6423bb41020e4e568c88a3c (diff)
Implement fix for COS in GPU Calc
Change-Id: I2f64599a0f26366214ae99294d27606620e11046 Signed-off-by: Wei Wei <weiwei@multicorewareinc.com>
Diffstat (limited to 'sc')
-rw-r--r--sc/source/core/opencl/OP_math.cxx34
-rw-r--r--sc/source/core/opencl/formulagroupcl.cxx4
2 files changed, 38 insertions, 0 deletions
diff --git a/sc/source/core/opencl/OP_math.cxx b/sc/source/core/opencl/OP_math.cxx
index 739444adde29..2b97bd19074a 100644
--- a/sc/source/core/opencl/OP_math.cxx
+++ b/sc/source/core/opencl/OP_math.cxx
@@ -14,8 +14,42 @@
#include <memory>
using namespace formula;
+#define ISNAN
namespace sc { namespace opencl {
+class OpCos: public Normal
+{
+public:
+ virtual void 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{\n\t";
+ ss <<"int gid0=get_global_id(0);\n\t";
+ ss << "double arg0 = " << vSubArguments[0]->GenSlidingWindowDeclRef();
+ ss << ";\n\t";
+#ifdef ISNAN
+ ss<< "if(isNan(arg0)||(gid0>=";
+ ss<<tmpCurDVR->GetArrayLength();
+ ss<<"))\n\t\t";
+ ss<<"arg0 = 0;\n\t";
+#endif
+ ss << "double tmp=cos(arg0);\n\t";
+ ss << "return tmp;\n";
+ ss << "}";
+ }
+ virtual std::string BinFuncName(void) const { return "Cos"; }
+};
}}
#endif \ No newline at end of file
diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 490a9fabce98..3a71a2be64a8 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -803,6 +803,10 @@ DynamicKernelSoPArguments<Op>::DynamicKernelSoPArguments(const std::string &s,
mvSubArguments.push_back(SoPHelper<OpCorrel>(ts,
ft->Children[i]));
break;
+ case ocCos:
+ mvSubArguments.push_back(SoPHelper<OpCos>(ts,
+ ft->Children[i]));
+ break;
case ocExternal:
if ( !(pChild->GetExternal().compareTo(OUString(
"com.sun.star.sheet.addin.Analysis.getEffect"))))