ultralytics 8.2.24 set ENV OMP_NUM_THREADS=1 (#13158)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>

.github/workflows/ci.yaml

@@ -147,7 +147,6 @@ jobs:
         run: |
           python -m pip install --upgrade pip wheel
           pip install -e ".[export]" "coverage[toml]" --extra-index-url https://download.pytorch.org/whl/cpu
-          # yolo export format=tflite imgsz=32 || true
       - name: Check environment
         run: |
           yolo checks

ultralytics/__init__.py

@@ -1,11 +1,14 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
-__version__ = "8.2.23"
+__version__ = "8.2.24"
+
+import os
+
+# Set ENV Variables (place before imports)
+os.environ["OMP_NUM_THREADS"] = "1"  # reduce CPU utilization during training
 
 from ultralytics.data.explorer.explorer import Explorer
-from ultralytics.models import RTDETR, SAM, YOLO, YOLOWorld
-from ultralytics.models.fastsam import FastSAM
-from ultralytics.models.nas import NAS
+from ultralytics.models import NAS, RTDETR, SAM, YOLO, FastSAM, YOLOWorld
 from ultralytics.utils import ASSETS, SETTINGS
 from ultralytics.utils.checks import check_yolo as checks
 from ultralytics.utils.downloads import download

ultralytics/data/explorer/explorer.py

@@ -64,7 +64,7 @@ class Explorer:
         import lancedb
 
         self.connection = lancedb.connect(uri)
-        self.table_name = Path(data).name.lower() + "_" + model.lower()
+        self.table_name = f"{Path(data).name.lower()}_{model.lower()}"
         self.sim_idx_base_name = (
             f"{self.table_name}_sim_idx".lower()
         )  # Use this name and append thres and top_k to reuse the table
@@ -268,10 +268,7 @@ class Explorer:
             similar = exp.get_similar(img='https://ultralytics.com/images/zidane.jpg')
             ```
         """
-        assert return_type in {
-            "pandas",
-            "arrow",
-        }, f"Return type should be either `pandas` or `arrow`, but got {return_type}"
+        assert return_type in {"pandas", "arrow"}, f"Return type should be `pandas` or `arrow`, but got {return_type}"
         img = self._check_imgs_or_idxs(img, idx)
         similar = self.query(img, limit=limit)
 

ultralytics/data/explorer/gui/dash.py

@@ -197,8 +197,7 @@ def layout():
     imgs = []
     if st.session_state.get("error"):
         st.error(st.session_state["error"])
-    else:
-        if st.session_state.get("imgs"):
+    elif st.session_state.get("imgs"):
         imgs = st.session_state.get("imgs")
     else:
         imgs = exp.table.to_lance().to_table(columns=["im_file"]).to_pydict()["im_file"]

ultralytics/models/__init__.py

@@ -1,7 +1,9 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
+from .fastsam import FastSAM
+from .nas import NAS
 from .rtdetr import RTDETR
 from .sam import SAM
 from .yolo import YOLO, YOLOWorld
 
-__all__ = "YOLO", "RTDETR", "SAM", "YOLOWorld"  # allow simpler import
+__all__ = "YOLO", "RTDETR", "SAM", "FastSAM", "NAS", "YOLOWorld"  # allow simpler import