diff options
| author | yangzhang <yangzhang@multicorewareinc.com> | 2013-11-10 10:02:00 +0800 |
|---|---|---|
| committer | I-Jui (Ray) Sung <ray@multicorewareinc.com> | 2013-11-14 20:30:44 -0600 |
| commit | f928820af4234725c98dd82e997ead2b1966a0dc (patch) | |
| tree | 0666af119df8d82fddda7ad674d68a3d10dfdc77 /sc/source/core/opencl/op_math.cxx | |
| parent | dfbd51822f16e45036a198217863f670a7d8f609 (diff) | |
GPU Calc: implemented BITLSHFIT
AMLOEXT-167 FIX
Change-Id: Ia91542a64c44d541114fee3c3655120d0350a286
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
Diffstat (limited to 'sc/source/core/opencl/op_math.cxx')
| -rw-r--r-- | sc/source/core/opencl/op_math.cxx | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/sc/source/core/opencl/op_math.cxx b/sc/source/core/opencl/op_math.cxx index 5ba599d71827..c6e1f7e88d6a 100644 --- a/sc/source/core/opencl/op_math.cxx +++ b/sc/source/core/opencl/op_math.cxx @@ -1422,7 +1422,50 @@ void OpBitOr::GenSlidingWindowFunction(std::stringstream &ss, ss << " return (long)num1 | (long)num2;\n"; ss << "}"; } - +void OpBitLshift::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 num = " << GetBottom() << ";\n"; + ss << " double shift_amount = " << GetBottom() << ";\n"; +#ifdef ISNAN + FormulaToken *iNum = vSubArguments[0]->GetFormulaToken(); + const formula::SingleVectorRefToken* tmpCurDVRNum= + dynamic_cast<const formula::SingleVectorRefToken*>(iNum); + FormulaToken *iShiftAmount = vSubArguments[1]->GetFormulaToken(); + const formula::SingleVectorRefToken* tmpCurDVRShiftAmount= + dynamic_cast<const formula::SingleVectorRefToken*>(iShiftAmount); + ss << " int buffer_num_len = "<< tmpCurDVRNum->GetArrayLength()<<";\n"; + ss << " int buffer_shift_amount_len = "; + ss << tmpCurDVRShiftAmount->GetArrayLength() << ";\n"; + ss << " if((gid0)>=buffer_num_len || isNan("; + ss << vSubArguments[0]->GenSlidingWindowDeclRef() << "))\n"; + ss << " num = " << GetBottom() << ";\n"; + ss << " else\n "; +#endif + ss << " num = floor("; + ss << vSubArguments[0]->GenSlidingWindowDeclRef() << ");\n"; +#ifdef ISNAN + ss << " if((gid0)>=buffer_shift_amount_len || isNan("; + ss << vSubArguments[1]->GenSlidingWindowDeclRef() << "))\n"; + ss << " shift_amount = " << GetBottom() << ";\n"; + ss << " else\n "; +#endif + ss << " shift_amount = floor("; + ss << vSubArguments[1]->GenSlidingWindowDeclRef() << ");\n"; + ss << " return floor(" << "shift_amount >= 0 ? "; + ss << "num * pow(2.0, shift_amount) : "; + ss << "num / pow(2.0, fabs(shift_amount)));\n"; + ss << "}"; +} }} |