diff options
| -rwxr-xr-x | Util/Clooper/_ttest.so | bin | 40624 -> 39840 bytes | |||
| -rw-r--r-- | Util/Clooper/ttest.c | 15 | ||||
| -rw-r--r-- | Util/Clooper/ttest.h | 5 | ||||
| -rw-r--r-- | scripts/olpc_get_stuff.sh | 2 |
4 files changed, 14 insertions, 8 deletions
diff --git a/Util/Clooper/_ttest.so b/Util/Clooper/_ttest.so Binary files differindex 1e44d39..6b14ebe 100755 --- a/Util/Clooper/_ttest.so +++ b/Util/Clooper/_ttest.so diff --git a/Util/Clooper/ttest.c b/Util/Clooper/ttest.c index d18cace..9ff3d85 100644 --- a/Util/Clooper/ttest.c +++ b/Util/Clooper/ttest.c @@ -5,6 +5,7 @@ #include <unistd.h> #include <sys/time.h> +double sleeptime = 0.0; int usleep(int); static void * threadfn(void * _arg) { @@ -14,7 +15,8 @@ static void * threadfn(void * _arg) } struct timeval tv0, tv1; double m = 0.0; - double sleeptime = 0.05; + + int loops = 0; while (1) { @@ -23,7 +25,7 @@ static void * threadfn(void * _arg) gettimeofday(&tv1, 0); double t0 = pytime(&tv0); double t1 = pytime(&tv1); - if (t1 - t0 > 2.0 * sleeptime) + if (t1 - t0 > 1.2 * sleeptime) { fprintf(stderr, "critical lagginess %lf\n", t1 - t0); } @@ -32,12 +34,19 @@ static void * threadfn(void * _arg) m = t1 - t0; fprintf(stderr, "maximum lag %lf\n", m); } + + if ( ( loops % 100 ) == 0 ) + { + fprintf(stderr, "loop (%lf)\n", t0); + } + ++loops; } return NULL; } -void testtimer() +void testtimer(double st) { pthread_t pth; + sleeptime = st; pthread_create( &pth, NULL, &threadfn, NULL ); } diff --git a/Util/Clooper/ttest.h b/Util/Clooper/ttest.h index a4ea56d..111f10c 100644 --- a/Util/Clooper/ttest.h +++ b/Util/Clooper/ttest.h @@ -1,14 +1,11 @@ #ifndef _MSL_MATH_H #define _MSL_MATH_H -#include <gsl/gsl_complex.h> -typedef gsl_complex msl_complex_t; - #ifdef __cplusplus extern "C" { #endif -void testtimer(); +void testtimer(double); #ifdef __cplusplus } diff --git a/scripts/olpc_get_stuff.sh b/scripts/olpc_get_stuff.sh index e2fb272..ebbd292 100644 --- a/scripts/olpc_get_stuff.sh +++ b/scripts/olpc_get_stuff.sh @@ -1,5 +1,5 @@ -yum install vim-common vim-enhanced screen git-core xterm fluxbox ctags irssi +yum install vim-common vim-enhanced screen git-core xterm fluxbox ctags irssi gcc make python-devel if [ ! -f ~/.Xdefaults ] ; then #use a legible xterm font |