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| author | Niels Möller <nisse@lysator.liu.se> | 2010-02-15 11:47:21 +0100 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2010-02-15 11:47:21 +0100 |
| commit | de1a53bdf114a81016c40e6dc08fc5700b0b33ac (patch) | |
| tree | 2bc7525b9a555b3a9f762a4c912b28a1a1374ea6 /tune/time.c | |
| parent | 4f4d385d275a00d95f693326c6015e1d48b4d864 (diff) | |
| download | gmp-de1a53bdf114a81016c40e6dc08fc5700b0b33ac.tar.gz | |
Make use of cycle counter for measurements configurable.
Diffstat (limited to 'tune/time.c')
| -rw-r--r-- | tune/time.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tune/time.c b/tune/time.c index 320a47d04..0954e529c 100644 --- a/tune/time.c +++ b/tune/time.c @@ -455,7 +455,7 @@ cycles_works_p (void) if (result != -1) goto done; - + /* FIXME: On linux, the cycle counter is not saved and restored over * context switches, making it almost useless for precise cputime * measurements. When available, it's better to use clock_gettime, @@ -954,7 +954,7 @@ speed_time_init (void) speed_cycletime_init (); - if (have_cycles && cycles_works_p ()) + if (!speed_option_cycles_broken && have_cycles && cycles_works_p ()) { use_cycles = 1; DEFAULT (speed_cycletime, 1.0); |