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[Frontend] [Neuron] Parse literals out of override-neuron-config #8959

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merged 3 commits into from
Oct 3, 2024
Merged

[Frontend] [Neuron] Parse literals out of override-neuron-config #8959

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14161b1
Parse literals out of override-neuron-config
Sep 27, 2024
f93ec21
Fix test name
Sep 30, 2024
63dcb6c
Prevent autoformating of test parameters
Oct 3, 2024
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48 changes: 34 additions & 14 deletions tests/engine/test_arg_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,22 +42,42 @@ def test_bad_nullable_kvs(arg):
nullable_kvs(arg)


@pytest.mark.parametrize(("arg", "expected"), [
(None, None),
("{}", {}),
('{"num_crops": 4}', {
"num_crops": 4
}),
('{"foo": {"bar": "baz"}}', {
"foo": {
"bar": "baz"
}
}),
# yapf: disable
@pytest.mark.parametrize(("arg", "expected", "option"), [
(None, None, "mm-processor-kwargs"),
("{}", {}, "mm-processor-kwargs"),
(
'{"num_crops": 4}',
{
"num_crops": 4
},
"mm-processor-kwargs"
),
(
'{"foo": {"bar": "baz"}}',
{
"foo":
{
"bar": "baz"
}
},
"mm-processor-kwargs"
),
(
'{"cast_logits_dtype":"bfloat16","sequence_parallel_norm":true,"sequence_parallel_norm_threshold":2048}',
{
"cast_logits_dtype": "bfloat16",
"sequence_parallel_norm": True,
"sequence_parallel_norm_threshold": 2048,
},
"override-neuron-config"
),
])
def test_mm_processor_kwargs_prompt_parser(arg, expected):
# yapf: enable
def test_composite_arg_parser(arg, expected, option):
parser = EngineArgs.add_cli_args(FlexibleArgumentParser())
if arg is None:
args = parser.parse_args([])
else:
args = parser.parse_args(["--mm-processor-kwargs", arg])
assert args.mm_processor_kwargs == expected
args = parser.parse_args([f"--{option}", arg])
assert getattr(args, option.replace("-", "_")) == expected
9 changes: 3 additions & 6 deletions vllm/engine/arg_utils.py
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Expand Up @@ -789,13 +789,10 @@ def add_cli_args(parser: FlexibleArgumentParser) -> FlexibleArgumentParser:
"lower performance.")
parser.add_argument(
'--override-neuron-config',
type=lambda configs: {
str(key): value
for key, value in
(config.split(':') for config in configs.split(','))
},
type=json.loads,
default=None,
help="override or set neuron device configuration.")
help="Override or set neuron device configuration. "
"e.g. {\"cast_logits_dtype\": \"bloat16\"}.'")

return parser

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