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| author | Derek Hower <drh5@cs.wisc.edu> | 2009-08-05 14:23:32 -0500 |
|---|---|---|
| committer | Derek Hower <drh5@cs.wisc.edu> | 2009-08-05 14:23:32 -0500 |
| commit | dff7c9eaa0795dc23b32608dc1e26026a5292d30 (patch) | |
| tree | f5335c8359d19535c6832238dd51d528ba6c1086 /src/mem/ruby/config/util.rb | |
| parent | 60d4a0f6d7328b251797b14c33fd6766b95bc1ea (diff) | |
| parent | 867269bc9650e0b5b2384daf0c09fba60aa7438c (diff) | |
| download | gem5-dff7c9eaa0795dc23b32608dc1e26026a5292d30.tar.xz | |
merge
Diffstat (limited to 'src/mem/ruby/config/util.rb')
| -rw-r--r-- | src/mem/ruby/config/util.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mem/ruby/config/util.rb b/src/mem/ruby/config/util.rb new file mode 100644 index 000000000..a6aa8f6ab --- /dev/null +++ b/src/mem/ruby/config/util.rb @@ -0,0 +1,10 @@ + +def log_int(n) + assert(n.is_a?(Fixnum), "log_int takes a number for an argument") + counter = 0 + while n >= 2 do + counter += 1 + n = n >> 1 + end + return counter +end |