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Improving benchmark to include Cshift

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This commit is contained in:
Peter Boyle 2015-03-04 11:44:05 +00:00
parent 4ba6d36ad6
commit b01fa51db0
1 changed files with 8 additions and 10 deletions
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18
Grid_main.cc
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@ -182,21 +182,19 @@ int main (int argc, char ** argv)
printf("mult NumThread %d , Lattice size %d , %f Mflop/s\n",omp,lat,flops/(t1-t0));
printf("mult NumThread %d , Lattice size %d , %f MB/s\n",omp,lat,bytes/(t1-t0));
/*
mult(FooBar,Foo,Bar);
// FooBar = Foo * Bar;
mult(FooBar,Foo,Bar);
FooBar = Foo * Bar;
t0=usecond();
for(int i=0;i<ncall;i++){
// mult(FooBar,Foo,Cshift(Bar,1,-2));
mult(FooBar,Foo,Bar);
// FooBar = Foo * Bar; // this is bad
mult(FooBar,Foo,Cshift(Bar,1,-2));
//mult(FooBar,Foo,Bar);
//FooBar = Foo * Bar; // this is bad
}
t1=usecond();
printf("A: NumThread %d , Lattice size %d , %f us per call\n",omp,lat,(t1-t0)/ncall);
printf("A: NumThread %d , Lattice size %d , %f Mflop/s\n",omp,lat,flops/(t1-t0));
printf("A: NumThread %d , Lattice size %d , %f MB/s\n",omp,lat,bytes/(t1-t0));
*/
printf("Cshift Mult: NumThread %d , Lattice size %d , %f us per call\n",omp,lat,(t1-t0)/ncall);
printf("Cshift Mult: NumThread %d , Lattice size %d , %f Mflop/s\n",omp,lat,flops/(t1-t0));
printf("Cshift Mult: NumThread %d , Lattice size %d , %f MB/s\n",omp,lat,bytes/(t1-t0));
pickCheckerboard(0,rFoo,FooBar);
pickCheckerboard(1,bFoo,FooBar);