vllm/tests/model_executor/test_enabled_custom_ops.py

173 lines
7.2 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import pytest
import torch
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.fused_moe.fused_moe import (dispatch_topk_func,
vllm_topk_softmax)
from vllm.model_executor.layers.fused_moe.rocm_aiter_fused_moe import (
is_rocm_aiter_moe_enabled)
from vllm.model_executor.layers.layernorm import (
RMSNorm, dispatch_cuda_rmsnorm_func, fused_add_rms_norm, rms_norm,
rocm_aiter_fused_add_rms_norm, rocm_aiter_rms_norm)
from vllm.model_executor.layers.quantization.utils.fp8_utils import (
cutlass_scaled_mm, dispatch_w8a8_blockscale_func, w8a8_block_fp8_matmul)
from vllm.platforms import current_platform
# Registered subclass for test
@CustomOp.register("relu3")
class Relu3(ReLUSquaredActivation):
pass
@pytest.mark.parametrize(
"env, torch_level, use_inductor, ops_enabled, default_on",
[
# Default values based on compile level
# - All by default (no Inductor compilation)
("", 0, False, [True] * 4, True),
("", 1, True, [True] * 4, True),
("", 2, False, [True] * 4, True),
# - None by default (with Inductor)
("", 3, True, [False] * 4, False),
("", 4, True, [False] * 4, False),
# - All by default (without Inductor)
("", 3, False, [True] * 4, True),
("", 4, False, [True] * 4, True),
# Explicitly enabling/disabling
#
# Default: all
#
# All but SiluAndMul
("+rms_norm,-silu_and_mul", 0, True, [1, 0, 1, 1], True),
# Only ReLU3
("none,-rms_norm,+relu3", 1, False, [0, 0, 0, 1], False),
# All but SiluAndMul
("all,-silu_and_mul", 2, True, [1, 0, 1, 1], True),
# All but ReLU3 (even if ReLU2 is on)
("-relu3,relu2", 3, False, [1, 1, 1, 0], True),
# RMSNorm and SiluAndMul
("none,-relu3,+rms_norm,+silu_and_mul", 4, False, [1, 1, 0, 0], False),
# All but RMSNorm
("-rms_norm", 3, False, [0, 1, 1, 1], True),
#
# Default: none
#
# Only ReLU3
("-silu_and_mul,+relu3", 3, True, [0, 0, 0, 1], False),
# All but RMSNorm
("all,-rms_norm", 4, True, [0, 1, 1, 1], True),
])
def test_enabled_ops(env: str, torch_level: int, use_inductor: bool,
ops_enabled: list[int], default_on: bool):
vllm_config = VllmConfig(
compilation_config=CompilationConfig(use_inductor=bool(use_inductor),
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()
@pytest.mark.skipif(
not current_platform.is_rocm() or not current_platform.is_fp8_fnuz(),
reason="AITER is a feature exclusive for ROCm and FP8_FNUZ")
@pytest.mark.parametrize("use_cutlass", [True, False])
@pytest.mark.parametrize("use_rocm_aiter", ["0", "1"])
@pytest.mark.parametrize("use_rocm_aiter_gemm_w8a8_blockscale", ["0", "1"])
def test_w8a8_blockscale_dispatch(use_cutlass: bool, use_rocm_aiter: str,
use_rocm_aiter_gemm_w8a8_blockscale: str,
monkeypatch):
monkeypatch.setenv("VLLM_ROCM_USE_AITER", use_rocm_aiter)
monkeypatch.setenv("VLLM_ROCM_USE_AITER_LINEAR",
use_rocm_aiter_gemm_w8a8_blockscale)
use_aiter_and_is_supported = (bool(int(use_rocm_aiter)) and bool(
int(use_rocm_aiter_gemm_w8a8_blockscale)))
block_scale_func = dispatch_w8a8_blockscale_func(
use_cutlass, use_aiter_and_is_supported=use_aiter_and_is_supported)
if use_cutlass:
assert block_scale_func == cutlass_scaled_mm
elif current_platform.is_rocm() and int(use_rocm_aiter) and int(
use_rocm_aiter_gemm_w8a8_blockscale):
assert block_scale_func == (
torch.ops.vllm.rocm_aiter_gemm_w8a8_blockscale)
else:
assert block_scale_func == w8a8_block_fp8_matmul
@pytest.mark.parametrize("use_rocm_aiter", ["0", "1"])
def test_topk_dispatch(use_rocm_aiter: str, monkeypatch):
monkeypatch.setenv("VLLM_ROCM_USE_AITER", use_rocm_aiter)
topk_func = dispatch_topk_func()
is_rocm_aiter_moe_enabled.cache_clear()
if current_platform.is_rocm() and int(use_rocm_aiter):
from vllm.model_executor.layers.fused_moe.rocm_aiter_fused_moe import (
rocm_aiter_topk_softmax)
assert topk_func == rocm_aiter_topk_softmax
else:
assert topk_func == vllm_topk_softmax
@pytest.mark.parametrize("add_residual", [True, False])
@pytest.mark.parametrize("use_rocm_aiter", ["0", "1"])
@pytest.mark.parametrize("use_rocm_aiter_norm", ["0", "1"])
@pytest.mark.skipif(not current_platform.is_rocm(),
reason="AITER is a feature exclusive for ROCm")
def test_rms_norm_dispatch(add_residual: bool, use_rocm_aiter: str,
use_rocm_aiter_norm: str, monkeypatch):
monkeypatch.setenv("VLLM_ROCM_USE_AITER", use_rocm_aiter)
monkeypatch.setenv("VLLM_ROCM_USE_AITER_RMSNORM", use_rocm_aiter_norm)
rms_norm_func = dispatch_cuda_rmsnorm_func(add_residual)
if not add_residual:
if current_platform.is_rocm() and int(use_rocm_aiter) and int(
use_rocm_aiter_norm):
assert rms_norm_func == rocm_aiter_rms_norm
else:
assert rms_norm_func == rms_norm
elif current_platform.is_rocm() and int(use_rocm_aiter) and int(
use_rocm_aiter_norm):
assert rms_norm_func == rocm_aiter_fused_add_rms_norm
else:
assert rms_norm_func == fused_add_rms_norm