summaryrefslogtreecommitdiffhomepage
path: root/ExpensiveHash.hs
diff options
context:
space:
mode:
Diffstat (limited to 'ExpensiveHash.hs')
-rw-r--r--ExpensiveHash.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/ExpensiveHash.hs b/ExpensiveHash.hs
index 5799d83..6d1e6c8 100644
--- a/ExpensiveHash.hs
+++ b/ExpensiveHash.hs
@@ -77,7 +77,7 @@ getNumCores :: IO Integer
getNumCores = getmax . mapMaybe parse . lines <$> readFile "/proc/cpuinfo"
where
getmax [] = error "Unknown number of physical cores."
- getmax l = maximum l
+ getmax l = maximum l + 1 -- add 1 because /proc/cpuinfo counts from 0
parse l
| "core id" `isPrefixOf` l = readMaybe $ dropWhile (/= ':') l
| otherwise = Nothing