maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[NFC] Fix typos in getMacroKernelParams. 

llvm-svn: 289808
This commit is contained in:
Roman Gareev 2016-12-15 12:00:57 +00:00
parent 67c90c7d95
commit 15db81ef71
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
polly/lib/Transform/ScheduleOptimizer.cpp
View File

@ -610,17 +610,15 @@ getMacroKernelParams(const MicroKernelParamsTy &MicroKernelParams) {
CacheLevelSizes[0] > 0 && CacheLevelSizes[1] > 0 && CacheLevelSizes[0] > 0 && CacheLevelSizes[1] > 0 &&
CacheLevelAssociativity[0] > 2 && CacheLevelAssociativity[1] > 2)) CacheLevelAssociativity[0] > 2 && CacheLevelAssociativity[1] > 2))
return {1, 1, 1}; return {1, 1, 1};
int Cbr = floor( int Car = floor(
(CacheLevelAssociativity[0] - 1) / (CacheLevelAssociativity[0] - 1) /
(1 + static_cast<double>(MicroKernelParams.Nr) / MicroKernelParams.Mr)); (1 + static_cast<double>(MicroKernelParams.Nr) / MicroKernelParams.Mr));
int Kc = (Cbr * CacheLevelSizes[0]) / int Kc = (Car * CacheLevelSizes[0]) /
(MicroKernelParams.Mr * CacheLevelAssociativity[0] * 8); (MicroKernelParams.Mr * CacheLevelAssociativity[0] * 8);
double Cac = static_cast<double>(Kc * 8 * CacheLevelAssociativity[1]) / double Cac = static_cast<double>(Kc * 8 * CacheLevelAssociativity[1]) /
CacheLevelSizes[1]; CacheLevelSizes[1];
double Cbc = static_cast<double>(Kc * 8 * CacheLevelAssociativity[1]) /
CacheLevelSizes[1];
int Mc = floor((CacheLevelAssociativity[1] - 2) / Cac); int Mc = floor((CacheLevelAssociativity[1] - 2) / Cac);
int Nc = floor(1 / Cbc); int Nc = floor(1 / Cac);
return {Mc, Nc, Kc}; return {Mc, Nc, Kc};
} }