mirror-github-bspeice/cuburn
1
0
Fork 0
mirror of https://github.com/stevenrobertson/cuburn.git synced 2025-07-06 16:25:20 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

Re-add a hard clamp for an estimator minimum.

Browse Source 
The value 0.4 is above what it should be (0.3 is the theoretical minimum), and
having the harder clamp threshold causes some problems, but fixes others.
There's a deeper bug here.
This commit is contained in:
Steven Robertson
2011-06-11 23:39:51 -04:00
parent 299b5d5dab
commit e9998c28da
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
cuburn/code/filtering.py
View File

@ -262,7 +262,7 @@ void density_est(float4 *pixbuf, float4 *outbuf, float *denbuf,
# (0.5/1.5)=1/3. # (0.5/1.5)=1/3.
est_sd = np.float32(cp.estimator / 3.) est_sd = np.float32(cp.estimator / 3.)
neg_est_curve = np.float32(-cp.estimator_curve) neg_est_curve = np.float32(-cp.estimator_curve)
est_min = np.float32(cp.estimator_minimum) est_min = np.float32(max(cp.estimator_minimum / 3., 0.4))
fun = mod.get_function("density_est") fun = mod.get_function("density_est")
fun(abufd, obufd, dbufd, est_sd, neg_est_curve, est_min, k1, k2, fun(abufd, obufd, dbufd, est_sd, neg_est_curve, est_min, k1, k2,
block=(32, 32, 1), grid=(self.features.acc_width/32, 1), block=(32, 32, 1), grid=(self.features.acc_width/32, 1),