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free memory after model export #800

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merged 1 commit into from
Jul 4, 2024
Merged

free memory after model export #800

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7 changes: 7 additions & 0 deletions optimum/exporters/openvino/__main__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.

import gc
import logging
import warnings
from pathlib import Path
Expand All @@ -28,6 +29,8 @@
from optimum.intel.utils.import_utils import is_openvino_tokenizers_available, is_transformers_version
from optimum.utils.save_utils import maybe_load_preprocessors

from .utils import clear_class_registry


if TYPE_CHECKING:
from optimum.intel.openvino.configuration import OVConfig
Expand Down Expand Up @@ -367,6 +370,10 @@ class StoreAttr(object):
if convert_tokenizer:
maybe_convert_tokenizers(library_name, output, model, preprocessors)

clear_class_registry()
del model
gc.collect()

# Unpatch modules after GPTQ export
if do_gptq_patching:
torch.cuda.is_available = orig_cuda_check
Expand Down
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