HongChuang/ultralytics-ascend
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 3

ultralytics 8.1.40 search in Python sets {} for speed (#9450)

Browse source 
Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
This commit is contained in:
Glenn Jocher 2024-04-01 00:16:52 +02:00 • committed by GitHub
parent 30484d5925
commit ea527507fe
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
41 changed files with 97 additions and 93 deletions
Download patch file Download diff file Expand all files Collapse all files

8
ultralytics/nn/modules/head.py
View file

@ -54,13 +54,13 @@ class Detect(nn.Module):
self.anchors, self.strides = (x.transpose(0, 1) for x in make_anchors(x, self.stride, 0.5))
self.shape = shape
if self.export and self.format in ("saved_model", "pb", "tflite", "edgetpu", "tfjs"): # avoid TF FlexSplitV ops
if self.export and self.format in {"saved_model", "pb", "tflite", "edgetpu", "tfjs"}: # avoid TF FlexSplitV ops
box = x_cat[:, : self.reg_max * 4]
cls = x_cat[:, self.reg_max * 4 :]
else:
box, cls = x_cat.split((self.reg_max * 4, self.nc), 1)
if self.export and self.format in ("tflite", "edgetpu"):
if self.export and self.format in {"tflite", "edgetpu"}:
# Precompute normalization factor to increase numerical stability
# See https://github.com/ultralytics/ultralytics/issues/7371
grid_h = shape[2]
@ -230,13 +230,13 @@ class WorldDetect(Detect):
self.anchors, self.strides = (x.transpose(0, 1) for x in make_anchors(x, self.stride, 0.5))
self.shape = shape
if self.export and self.format in ("saved_model", "pb", "tflite", "edgetpu", "tfjs"): # avoid TF FlexSplitV ops
if self.export and self.format in {"saved_model", "pb", "tflite", "edgetpu", "tfjs"}: # avoid TF FlexSplitV ops
box = x_cat[:, : self.reg_max * 4]
cls = x_cat[:, self.reg_max * 4 :]
else:
box, cls = x_cat.split((self.reg_max * 4, self.nc), 1)
if self.export and self.format in ("tflite", "edgetpu"):
if self.export and self.format in {"tflite", "edgetpu"}:
# Precompute normalization factor to increase numerical stability
# See https://github.com/ultralytics/ultralytics/issues/7371
grid_h = shape[2]