diff options
| author | zhenyu yuan <zhenyuyuan@multicorewareinc.com> | 2013-12-03 14:12:13 +0800 |
|---|---|---|
| committer | I-Jui (Ray) Sung <ray@multicorewareinc.com> | 2013-12-18 20:34:53 -0600 |
| commit | 6c29963fd762143605d74394eb5eb865602ce793 (patch) | |
| tree | 143a13dabf807d6055bfdd3e8f24889cfc8e0f1c /sc | |
| parent | fa42c60b2c6d1bd38f01c10851e173402a84e8f9 (diff) | |
GPU Calc: Optimized COSH
AMLOEXT-256
Change-Id: I1e94b145943b88ba3c5cfd650577d8151d806550
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: Wei Wei <weiwei@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
Diffstat (limited to 'sc')
| -rw-r--r-- | sc/source/core/opencl/op_math.cxx | 9 | ||||
| -rw-r--r-- | sc/source/core/opencl/op_math.hxx | 2 | ||||
| -rw-r--r-- | sc/source/core/opencl/opinlinefun_math.hxx | 9 |
3 files changed, 18 insertions, 2 deletions
diff --git a/sc/source/core/opencl/op_math.cxx b/sc/source/core/opencl/op_math.cxx index 70135b1c0b6b..60b02270fc03 100644 --- a/sc/source/core/opencl/op_math.cxx +++ b/sc/source/core/opencl/op_math.cxx @@ -52,6 +52,13 @@ void OpCos::GenSlidingWindowFunction(std::stringstream &ss, ss << "}"; } +void OpCosh::BinInlineFun(std::set<std::string>& decls, + std::set<std::string>& funs) +{ + decls.insert(local_coshDecl); + funs.insert(local_cosh); +} + void OpCosh::GenSlidingWindowFunction(std::stringstream &ss, const std::string sSymName, SubArguments &vSubArguments) { @@ -76,7 +83,7 @@ void OpCosh::GenSlidingWindowFunction(std::stringstream &ss, ss<<"))\n"; ss<<" arg0 = 0;\n"; #endif - ss << " double tmp=cosh(arg0);\n"; + ss << " double tmp=local_cosh(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 0239acb609fc..c3b5e7a80396 100644 --- a/sc/source/core/opencl/op_math.hxx +++ b/sc/source/core/opencl/op_math.hxx @@ -46,7 +46,7 @@ class OpCosh: public Normal public: virtual void GenSlidingWindowFunction(std::stringstream &ss, const std::string sSymName, SubArguments &vSubArguments); - + virtual void BinInlineFun(std::set<std::string>& ,std::set<std::string>& ); virtual std::string BinFuncName(void) const { return "Cosh"; } }; class OpSinh: public Normal diff --git a/sc/source/core/opencl/opinlinefun_math.hxx b/sc/source/core/opencl/opinlinefun_math.hxx index 0f943d973c62..44196b5ad1e6 100644 --- a/sc/source/core/opencl/opinlinefun_math.hxx +++ b/sc/source/core/opencl/opinlinefun_math.hxx @@ -47,6 +47,15 @@ std::string local_coth = " return nVal;\n" "}\n"; +std::string local_coshDecl = "double local_cosh(double n);\n"; +std::string local_cosh = +"double local_cosh(double n)\n" +"{\n" +" double nVal = (exp(n) + exp(-n)) / 2;\n" +" return nVal;\n" +"}\n"; + + #endif //SC_OPENCL_OPINLINFUN_MATH /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |