GPU Calc: Remove unnecessary 'std::cerr'

And add 'exception catching' for return  to CPU caculate

Change-Id: I640894d677eaf73367bb51dec51c8baeb412bca6
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>

sc/source/core/opencl/formulagroupcl.cxx

@@ -1930,7 +1930,8 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
                     mvSubArguments.push_back(
                             SubArgument(new DynamicKernelConstantArgument(ts,
                                     ft->Children[i])));
-                } else if (pChild->GetType() == formula::svString) {
+                } else if (pChild->GetType() == formula::svString
+                && pCodeGen->takeString()) {
                     mvSubArguments.push_back(
                             SubArgument(new ConstStringArgument(ts,
                                     ft->Children[i])));
@@ -3040,19 +3041,16 @@ void DynamicKernel::CreateKernel(void)
     std::string KernelHash = mKernelSignature+GetMD5();
     if (lastOneKernelHash == KernelHash && lastOneProgram)
     {
-        std::cerr<<"cl_program cache hit: "<< KernelHash << "\n";
         mpProgram = lastOneProgram;
     }
     else if(lastSecondKernelHash == KernelHash && lastSecondProgram)
     {
-        std::cerr<<"cl_program cache hit: "<< KernelHash << "\n";
         mpProgram = lastSecondProgram;
     }
     else
     {   // doesn't match the last compiled formula.
 
         if (lastSecondProgram) {
-            std::cerr<<"Freeing lastsecond program: "<< GetMD5() << "\n";
             clReleaseProgram(lastSecondProgram);
         }
         if (OpenclDevice::buildProgramFromBinary("",
@@ -3240,6 +3238,10 @@ DynamicKernel* DynamicKernel::create(ScDocument& /* rDoc */,
         return NULL;
 #endif
     }
+    catch (...) {
+        std::cerr << "Dynamic formula compiler: unhandled compiler error\n";
+        return NULL;
+    }
     return pDynamicKernel;
 }
 

sc/source/core/opencl/op_math.hxx

@@ -364,6 +364,8 @@ public:
     virtual void GenSlidingWindowFunction(std::stringstream &ss,
         const std::string sSymName, SubArguments &vSubArguments);
     virtual std::string BinFuncName(void) const { return "Convert"; }
+    virtual bool takeString() const { return true; }
+
 };
 class OpEven: public Normal
 {