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| author | Paul Eggert <eggert@cs.ucla.edu> | 2011-09-17 08:53:45 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2011-09-17 08:54:26 -0700 |
| commit | e92b0dbc131c5662771c065f0731e4a91f78c018 (patch) | |
| tree | 0b733792763096ac7fd4545a2c16629f5ec42960 /gl/lib | |
| parent | 7da844cc86e1209acbe820771b0e9a35fd89da3b (diff) | |
| download | coreutils-e92b0dbc131c5662771c065f0731e4a91f78c018.tar.xz | |
randread: add FIXME comment for RDRAND
* gl/lib/randread.c: Add a FIXME comment suggesting how to improve
performance by using the RDRAND hardware instruction.
Diffstat (limited to 'gl/lib')
| -rw-r--r-- | gl/lib/randread.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gl/lib/randread.c b/gl/lib/randread.c index b4979c726..a75d9f623 100644 --- a/gl/lib/randread.c +++ b/gl/lib/randread.c @@ -17,6 +17,9 @@ /* Written by Paul Eggert. */ +/* FIXME: Improve performance by adding support for the RDRAND machine + instruction if available (e.g., Ivy Bridge processors). */ + #include <config.h> #include "randread.h" |