vllm/tests/model_executor/test_enabled_custom_ops.py
2025-03-02 17:34:51 -08:00

90 lines
3.2 KiB
Python

# SPDX-License-Identifier: Apache-2.0
import pytest
from vllm.config import CompilationConfig, VllmConfig, set_current_vllm_config
from vllm.model_executor.custom_op import CustomOp
from vllm.model_executor.layers.activation import (GeluAndMul,
ReLUSquaredActivation,
SiluAndMul)
from vllm.model_executor.layers.layernorm import RMSNorm
# Registered subclass for test
@CustomOp.register("relu3")
class Relu3(ReLUSquaredActivation):
pass
@pytest.mark.parametrize(
"env, torch_level, ops_enabled, default_on",
[
# Default values based on compile level
("", 0, [True] * 4, True),
("", 1, [True] * 4, True),
("", 2, [True] * 4, True), # All by default
("", 3, [False] * 4, False),
("", 4, [False] * 4, False), # None by default
# Explicitly enabling/disabling
#
# Default: all
#
# All but SiluAndMul
("+rms_norm,-silu_and_mul", 0, [1, 0, 1, 1], True),
# Only ReLU3
("none,-rms_norm,+relu3", 0, [0, 0, 0, 1], False),
# All but SiluAndMul
("all,-silu_and_mul", 1, [1, 0, 1, 1], True),
# All but ReLU3 (even if ReLU2 is on)
("-relu3,relu2", 1, [1, 1, 1, 0], True),
# GeluAndMul and SiluAndMul
("none,-relu3,+gelu_and_mul,+silu_and_mul", 2, [0, 1, 1, 0], False),
# All but RMSNorm
("-rms_norm", 2, [0, 1, 1, 1], True),
#
# Default: none
#
# Only ReLU3
("-silu_and_mul,+relu3", 3, [0, 0, 0, 1], False),
# All but RMSNorm
("all,-rms_norm", 4, [0, 1, 1, 1], True),
])
def test_enabled_ops(env: str, torch_level: int, ops_enabled: list[int],
default_on: bool):
vllm_config = VllmConfig(compilation_config=CompilationConfig(
level=torch_level, custom_ops=env.split(",")))
with set_current_vllm_config(vllm_config):
assert CustomOp.default_on() == default_on
ops_enabled = [bool(x) for x in ops_enabled]
assert RMSNorm(1024).enabled() == ops_enabled[0]
assert CustomOp.op_registry["rms_norm"].enabled() == ops_enabled[0]
assert SiluAndMul().enabled() == ops_enabled[1]
assert CustomOp.op_registry["silu_and_mul"].enabled() == ops_enabled[1]
assert GeluAndMul().enabled() == ops_enabled[2]
assert CustomOp.op_registry["gelu_and_mul"].enabled() == ops_enabled[2]
# If registered, subclasses should follow their own name
assert Relu3().enabled() == ops_enabled[3]
assert CustomOp.op_registry["relu3"].enabled() == ops_enabled[3]
# Unregistered subclass
class SiluAndMul2(SiluAndMul):
pass
# Subclasses should not require registration
assert SiluAndMul2().enabled() == SiluAndMul().enabled()
@pytest.mark.parametrize(
"env", ["all,none", "all,+rms_norm,all", "+rms_norm,-rms_norm"])
def test_enabled_ops_invalid(env: str):
with pytest.raises(Exception): # noqa
vllm_config = VllmConfig(compilation_config=CompilationConfig(
custom_ops=env.split(",")))
with set_current_vllm_config(vllm_config):
RMSNorm(1024).enabled()