diff options
| author | zhenyu yuan <zhenyuyuan@multicorewareinc.com> | 2013-11-12 15:35:15 +0800 |
|---|---|---|
| committer | I-Jui (Ray) Sung <ray@multicorewareinc.com> | 2013-11-15 11:54:28 -0600 |
| commit | 0115152dacd10bc4029c585f6fe55bb7695f04ab (patch) | |
| tree | 55d4e30720042b43113291909bd30771ba6dad72 /sc | |
| parent | 9d98f56d956cb08e67c15a8d75ef1e5df4588ba5 (diff) | |
GPU Calc: implemented PI
AMLOEXT-196 FIX
Change-Id: Ic9328d4cc7650bb2270e8b77969502bd3f4f49ba
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
Diffstat (limited to 'sc')
| -rw-r--r-- | sc/source/core/opencl/formulagroupcl.cxx | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx index 3666822539fd..51f68202d87d 100644 --- a/sc/source/core/opencl/formulagroupcl.cxx +++ b/sc/source/core/opencl/formulagroupcl.cxx @@ -193,6 +193,46 @@ public: } }; +class DynamicKernelPiArgument: public DynamicKernelArgument +{ +public: + DynamicKernelPiArgument(const std::string &s, + FormulaTreeNodeRef ft): + DynamicKernelArgument(s, ft) {} + /// Generate declaration + virtual void GenDecl(std::stringstream &ss) const + { + ss << "double " << mSymName; + } + virtual void GenDeclRef(std::stringstream &ss) const + { + ss << "3.14159265358979"; + } + virtual void GenSlidingWindowDecl(std::stringstream &ss) const + { + GenDecl(ss); + } + virtual std::string GenSlidingWindowDeclRef(bool=false) const + { + return mSymName; + } + virtual size_t GetWindowSize(void) const + { + return 1; + } + /// Create buffer and pass the buffer to a given kernel + virtual size_t Marshal(cl_kernel k, int argno, int) + { + double tmp = 0.0; + // Pass the scalar result back to the rest of the formula kernel + cl_int err = clSetKernelArg(k, argno, sizeof(double), (void*)&tmp); + if (CL_SUCCESS != err) + throw OpenCLError(err); + return 1; + } +}; + + class DynamicKernelStringArgument: public DynamicKernelArgument { public: @@ -1377,6 +1417,11 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments( mvSubArguments.push_back(SoPHelper(ts, ft->Children[i], new OpZTest)); break; + case ocPi: + mvSubArguments.push_back( + SubArgument(new DynamicKernelPiArgument(ts, + ft->Children[i]))); + break; case ocExternal: if ( !(pChild->GetExternal().compareTo(OUString( "com.sun.star.sheet.addin.Analysis.getEffect")))) |