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cache task cleanup #680

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merged 1 commit into from
Jun 3, 2023
Merged

cache task cleanup #680

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17 changes: 7 additions & 10 deletions pgml-extension/src/bindings/transformers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,8 +67,6 @@ def convert_dtype(kwargs):
def convert_eos_token(tokenizer, args):
if "eos_token" in args:
args["eos_token_id"] = tokenizer.convert_tokens_to_ids(args.pop("eos_token"))
else:
args["eos_token_id"] = tokenizer.eos_token_id


def ensure_device(kwargs):
Expand All @@ -94,15 +92,14 @@ def transform(task, args, inputs):
inputs = json.loads(inputs)

key = ",".join([f"{key}:{val}" for (key, val) in sorted(task.items())])
ensure_device(task)
convert_dtype(task)

model = task.get("model", None)
if model and "tokenizer" not in task:
task["tokenizer"] = AutoTokenizer.from_pretrained(model)

if key not in __cache_transform_pipeline_by_task:
__cache_transform_pipeline_by_task[key] = transformers.pipeline(**task)
ensure_device(task)
convert_dtype(task)
pipe = transformers.pipeline(**task)
if pipe.tokenizer is None:
pipe.tokenizer = AutoTokenizer.from_pretrained(pipe.model.name_or_path)
__cache_transform_pipeline_by_task[key] = pipe

pipe = __cache_transform_pipeline_by_task[key]

if pipe.task == "question-answering":
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