Fix CI Test for Basnet OOM and PyCoCo Test Failure for JAX (#2322)

.kokoro/github/ubuntu/gpu/build.sh

@@ -51,7 +51,7 @@ pip install --no-deps -e "." --progress-bar off
 # Run Extra Large Tests for Continuous builds
 if [ "${RUN_XLARGE:-0}" == "1" ]
 then
-   pytest --check_gpu --run_large --run_extra_large --durations 0 \
+   pytest --cache-clear --check_gpu --run_large --run_extra_large --durations 0 \
       keras_cv/bounding_box \
       keras_cv/callbacks \
       keras_cv/losses \
@@ -65,7 +65,7 @@ then
       keras_cv/models/segmentation \
       keras_cv/models/stable_diffusion
 else
-   pytest --check_gpu --run_large --durations 0 \
+   pytest --cache-clear --check_gpu --run_large --durations 0 \
       keras_cv/bounding_box \
       keras_cv/callbacks \
       keras_cv/losses \

keras_cv/metrics/coco/pycoco_wrapper.py

@@ -125,6 +125,9 @@ def _convert_predictions_to_coco_annotations(predictions):
     num_batches = len(predictions["source_id"])
     for i in range(num_batches):
         batch_size = predictions["source_id"][i].shape[0]
+        predictions["detection_boxes"][i] = predictions["detection_boxes"][
+            i
+        ].copy()
         for j in range(batch_size):
             max_num_detections = predictions["num_detections"][i][j]
             predictions["detection_boxes"][i][j] = _yxyx_to_xywh(

keras_cv/models/segmentation/basnet/basnet_test.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import gc
 import os
 
 import numpy as np
@@ -23,13 +24,13 @@
 from keras_cv.backend import ops
 from keras_cv.backend.config import keras_3
 from keras_cv.models import BASNet
-from keras_cv.models import ResNet34Backbone
+from keras_cv.models import ResNet18Backbone
 from keras_cv.tests.test_case import TestCase
 
 
 class BASNetTest(TestCase):
     def test_basnet_construction(self):
-        backbone = ResNet34Backbone()
+        backbone = ResNet18Backbone()
         model = BASNet(
             input_shape=[288, 288, 3], backbone=backbone, num_classes=1
         )
@@ -41,7 +42,7 @@ def test_basnet_construction(self):
 
     @pytest.mark.large
     def test_basnet_call(self):
-        backbone = ResNet34Backbone()
+        backbone = ResNet18Backbone()
         model = BASNet(
             input_shape=[288, 288, 3], backbone=backbone, num_classes=1
         )
@@ -61,7 +62,7 @@ def test_weights_change(self):
         ds = ds.repeat(2)
         ds = ds.batch(2)
 
-        backbone = ResNet34Backbone()
+        backbone = ResNet18Backbone()
         model = BASNet(
             input_shape=[288, 288, 3], backbone=backbone, num_classes=1
         )
@@ -99,7 +100,7 @@ def test_with_model_preset_forward_pass(self):
     def test_saved_model(self):
         target_size = [288, 288, 3]
 
-        backbone = ResNet34Backbone()
+        backbone = ResNet18Backbone()
         model = BASNet(
             input_shape=[288, 288, 3], backbone=backbone, num_classes=1
         )
@@ -112,6 +113,9 @@ def test_saved_model(self):
             model.save(save_path)
         else:
             model.save(save_path, save_format="keras_v3")
+        # Free up model memory
+        del model
+        gc.collect()
         restored_model = keras.models.load_model(save_path)
 
         # Check we got the real object back.