@ -1585,14 +1585,19 @@ static int64_t opencl_scanhash(struct thr_info *thr, struct work *work,
@@ -1585,14 +1585,19 @@ static int64_t opencl_scanhash(struct thr_info *thr, struct work *work,
gpu_us = us_tdiff ( & tv_gpuend , & gpu - > tv_gpumid ) ;
if ( gpu_us > 0 & & + + gpu - > hit > 4 ) {
gpu_us = us_tdiff ( & tv_gpuend , & gpu - > tv_gpustart ) / gpu - > intervals ;
/* Very rarely we may get an overflow so put an upper
* limit on the detected time */
if ( gpu_us > gpu - > gpu_us_average * 4 )
gpu_us = gpu - > gpu_us_average * 4 ;
gpu - > gpu_us_average = ( gpu - > gpu_us_average + gpu_us * 0.63 ) / 1.63 ;
/* Try to not let the GPU be out for longer than
* opt_dynamic_interval in ms , but increase
* intensity when the system is idle in dynamic mode */
if ( gpu_us > dynamic_us ) {
if ( gpu - > gpu _us_average > dynamic_us ) {
if ( gpu - > intensity > MIN_INTENSITY )
- - gpu - > intensity ;
} else if ( gpu_us < dynamic_us / 2 ) {
} else if ( gpu - > gpu _us_average < dynamic_us / 2 ) {
if ( gpu - > intensity < MAX_INTENSITY )
+ + gpu - > intensity ;
}