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fix: find the exported engine next to the source model #135

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fix: find the exported engine next to the source model #135

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16 changes: 14 additions & 2 deletions application/utils/tensorrt_export_engine_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,19 +44,31 @@ def export_model(model_path, output_dir):
logger.info("Searching for generated engine files...")
# Find the specific engine file that should have been created
model_basename = os.path.splitext(os.path.basename(model_path))[0]
expected_engine_path = os.path.join(output_dir, model_basename + ".engine")
engine_filename = model_basename + ".engine"
expected_engine_path = os.path.join(output_dir, engine_filename)
# Ultralytics writes the .engine next to the source .pt, not always output_dir
pt_engine_path = os.path.join(os.path.dirname(model_path), engine_filename)

if os.path.exists(expected_engine_path):
logger.info(f"Found engine file: {expected_engine_path}")
result = {
'success': True,
'engine_file': expected_engine_path
}
elif os.path.exists(pt_engine_path):
logger.info(f"Found engine file next to the model: {pt_engine_path}")
if os.path.abspath(pt_engine_path) != os.path.abspath(expected_engine_path):
import shutil
shutil.move(pt_engine_path, expected_engine_path)
result = {
'success': True,
'engine_file': expected_engine_path
}
else:
logger.error("No engine file was created!")
result = {
'success': False,
'error': 'No engine file was created'
'error': f'No engine file was created. Checked: {expected_engine_path}, {pt_engine_path}'
}
except Exception as e:
result = {
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