Commit 31330101 authored by zhuwenwen's avatar zhuwenwen
Browse files

Merge tag 'v0.8.4' into v0.8.4-dev

parents e8933c34 dc1b4a6f
......@@ -18,7 +18,7 @@ async def test_empty_prompt():
client = remote_server.get_async_client()
with pytest.raises(openai.BadRequestError,
match=re.compile('.+Prompt cannot be empty.+')):
match="decoder prompt cannot be empty"):
await client.completions.create(model=model_name,
prompt="",
max_tokens=5,
......
......@@ -25,15 +25,15 @@ from ..utils import VLLM_PATH
EXAMPLES_DIR = VLLM_PATH / "examples"
PHI3V_MODEL_ID = os.path.join(models_path_prefix, "microsoft/Phi-3.5-vision-instruct")
ULTRAVOX_MODEL_ID = os.path.join(models_path_prefix, "fixie-ai/ultravox-v0_5-llama-3_2-1b")
QWEN2AUDIO_MODEL_ID = os.path.join(models_path_prefix, "Qwen/Qwen2-Audio-7B-Instruct")
QWEN2VL_MODEL_ID = os.path.join(models_path_prefix, "Qwen/Qwen2-VL-2B-Instruct")
QWEN25VL_MODEL_ID = os.path.join(models_path_prefix, "Qwen/Qwen2.5-VL-3B-Instruct")
MLLAMA_MODEL_ID = os.path.join(models_path_prefix, "meta-llama/Llama-3.2-11B-Vision-Instruct")
LLAMA_GUARD_MODEL_ID = os.path.join(models_path_prefix, "meta-llama/Llama-Guard-3-1B")
HERMES_MODEL_ID = os.path.join(models_path_prefix, "NousResearch/Hermes-3-Llama-3.1-8B")
MISTRAL_MODEL_ID = os.path.join(models_path_prefix, "mistralai/Mistral-Small-3.1-24B-Instruct-2503")
@pytest.fixture(scope="function")
def phi3v_model_config():
......@@ -83,6 +83,30 @@ def mllama_tokenizer():
)
@pytest.fixture(scope="function")
def mistral_model_config():
return ModelConfig(MISTRAL_MODEL_ID,
task="generate",
tokenizer=MISTRAL_MODEL_ID,
tokenizer_mode="auto",
trust_remote_code=True,
dtype="auto",
seed=0,
limit_mm_per_prompt={
"image": 2,
})
@pytest.fixture(scope="module")
def mistral_tokenizer():
return TokenizerGroup(
tokenizer_id=MISTRAL_MODEL_ID,
enable_lora=False,
max_num_seqs=5,
max_input_length=None,
)
@pytest.fixture(scope="module")
def image_url():
image = ImageAsset('cherry_blossom')
......@@ -134,6 +158,66 @@ def test_parse_chat_messages_single_image(
_assert_mm_data_is_image_input(mm_data, 1)
def test_parse_chat_messages_empty_system(
mistral_model_config,
mistral_tokenizer,
):
# Test string format
conversation, _ = parse_chat_messages(
[{
"role": "system",
"content": ""
}, {
"role": "user",
"content": [{
"type": "text",
"text": "Who are you?"
}]
}],
mistral_model_config,
mistral_tokenizer,
content_format="string",
)
assert conversation == [{
"role": "system",
"content": ""
}, {
"role": "user",
"content": "Who are you?"
}]
# Test openai format
conversation, _ = parse_chat_messages(
[{
"role": "system",
"content": ""
}, {
"role": "user",
"content": [{
"type": "text",
"text": "Who are you?"
}]
}],
mistral_model_config,
mistral_tokenizer,
content_format="openai",
)
assert conversation == [{
"role": "system",
"content": [{
"type": "text",
"text": ""
}]
}, {
"role":
"user",
"content": [{
"type": "text",
"text": "Who are you?"
}]
}]
@pytest.mark.asyncio
async def test_parse_chat_messages_single_image_async(
phi3v_model_config,
......@@ -674,7 +758,7 @@ def test_multimodal_image_parsing_matches_hf(model, image_url):
# Build a config for the model
model_config = ModelConfig(model,
task="generate",
tokenizer=MLLAMA_MODEL_ID,
tokenizer=model,
tokenizer_mode="auto",
trust_remote_code=True,
dtype="auto",
......@@ -685,7 +769,7 @@ def test_multimodal_image_parsing_matches_hf(model, image_url):
# Build the tokenizer group and grab the underlying tokenizer
tokenizer_group = TokenizerGroup(
MLLAMA_MODEL_ID,
model,
enable_lora=False,
max_num_seqs=5,
max_input_length=None,
......@@ -759,6 +843,8 @@ def test_resolve_hf_chat_template(sample_json_schema, model, use_tools):
assert isinstance(chat_template, str)
# NOTE: Qwen2-Audio default chat template is specially defined inside
# processor class instead of using `tokenizer_config.json`
# yapf: disable
@pytest.mark.parametrize(
("model", "expected_format"),
......@@ -766,6 +852,7 @@ def test_resolve_hf_chat_template(sample_json_schema, model, use_tools):
(QWEN2VL_MODEL_ID, "openai"),
(QWEN25VL_MODEL_ID, "openai"),
(ULTRAVOX_MODEL_ID, "string"),
(QWEN2AUDIO_MODEL_ID, "openai"),
(MLLAMA_MODEL_ID, "openai"),
(LLAMA_GUARD_MODEL_ID, "openai")],
)
......@@ -818,10 +905,13 @@ def test_resolve_content_format_hf_defined(model, expected_format):
("template_chatglm2.jinja", "string"),
("template_chatml.jinja", "string"),
("template_deepseek_vl2.jinja", "string"),
("template_dse_qwen2_vl.jinja", "openai"),
("template_falcon_180b.jinja", "string"),
("template_falcon.jinja", "string"),
("template_florence2.jinja", "string"),
("template_inkbot.jinja", "string"),
("template_llava.jinja", "string"),
("template_teleflm.jinja", "string"),
("template_vlm2vec.jinja", "openai"),
("tool_chat_template_granite_20b_fc.jinja", "string"),
("tool_chat_template_hermes.jinja", "string"),
......
......@@ -18,6 +18,8 @@ from vllm.model_executor.layers.quantization.utils.fp8_utils import (
per_token_group_quant_fp8, w8a8_block_fp8_matmul)
from vllm.platforms import current_platform
from .utils_block import native_w8a8_block_matmul
dg_available = False
try:
import deep_gemm
......@@ -75,61 +77,6 @@ def native_per_token_group_quant_fp8(x,
return x_q, x_s
def native_w8a8_block_fp8_matmul(A,
B,
As,
Bs,
block_size,
output_dtype=torch.float16):
"""Matrix multiplication with block-wise quantization using native torch."""
A = A.to(torch.float32)
B = B.to(torch.float32)
assert A.shape[-1] == B.shape[-1]
assert B.ndim == 2 and B.is_contiguous() and Bs.ndim == 2
assert len(block_size) == 2
block_n, block_k = block_size[0], block_size[1]
assert (A.shape[-1] + block_k - 1) // block_k == As.shape[-1]
assert A.shape[:-1] == As.shape[:-1]
M = A.numel() // A.shape[-1]
N, K = B.shape
origin_C_shape = A.shape[:-1] + (N, )
A = A.reshape(M, A.shape[-1])
As = As.reshape(M, As.shape[-1])
n_tiles = (N + block_n - 1) // block_n
k_tiles = (K + block_k - 1) // block_k
assert n_tiles == Bs.shape[0]
assert k_tiles == Bs.shape[1]
C_shape = (M, N)
C = torch.zeros(C_shape, dtype=torch.float32, device=A.device)
A_tiles = [
A[:, i * block_k:min((i + 1) * block_k, K)] for i in range(k_tiles)
]
B_tiles = [[
B[
j * block_n:min((j + 1) * block_n, N),
i * block_k:min((i + 1) * block_k, K),
] for i in range(k_tiles)
] for j in range(n_tiles)]
C_tiles = [
C[:, j * block_n:min((j + 1) * block_n, N)] for j in range(n_tiles)
]
As_tiles = [As[:, i:i + 1] for i in range(k_tiles)]
for i in range(k_tiles):
for j in range(n_tiles):
a = A_tiles[i]
b = B_tiles[j][i]
c = C_tiles[j]
s = As_tiles[i] * Bs[j][i]
c[:, :] += torch.matmul(a, b.t()) * s
C = C.reshape(origin_C_shape).to(output_dtype)
return C
def torch_w8a8_block_fp8_moe(a, w1, w2, w1_s, w2_s, score, topk, block_shape):
"""Fused moe with block-wise quantization using native torch."""
B, D = a.shape
......@@ -146,22 +93,22 @@ def torch_w8a8_block_fp8_moe(a, w1, w2, w1_s, w2_s, score, topk, block_shape):
for i in range(w1.shape[0]):
mask = topk_ids == i
if mask.sum():
inter_out = native_w8a8_block_fp8_matmul(a_q[mask],
w1[i],
a_s[mask],
w1_s[i],
block_shape,
output_dtype=a.dtype)
inter_out = native_w8a8_block_matmul(a_q[mask],
w1[i],
a_s[mask],
w1_s[i],
block_shape,
output_dtype=a.dtype)
act_out = SiluAndMul().forward_native(inter_out)
act_out_q, act_out_s = native_per_token_group_quant_fp8(
act_out, block_k)
act_out = act_out.to(torch.float32)
out[mask] = native_w8a8_block_fp8_matmul(act_out_q,
w2[i],
act_out_s,
w2_s[i],
block_shape,
output_dtype=a.dtype)
out[mask] = native_w8a8_block_matmul(act_out_q,
w2[i],
act_out_s,
w2_s[i],
block_shape,
output_dtype=a.dtype)
return (out.view(B, -1, w2.shape[1]) *
topk_weight.view(B, -1, 1).to(out.dtype)).sum(dim=1)
......@@ -215,8 +162,8 @@ def test_w8a8_block_fp8_matmul(M, N, K, block_size, out_dtype, seed):
As = torch.rand(M, k_tiles, dtype=torch.float32) * factor_for_scale
Bs = torch.rand(n_tiles, k_tiles, dtype=torch.float32) * factor_for_scale
ref_out = native_w8a8_block_fp8_matmul(A_fp8, B_fp8, As, Bs, block_size,
out_dtype)
ref_out = native_w8a8_block_matmul(A_fp8, B_fp8, As, Bs, block_size,
out_dtype)
out = w8a8_block_fp8_matmul(A_fp8, B_fp8, As, Bs, block_size, out_dtype)
rel_diff = (torch.mean(
......@@ -239,8 +186,6 @@ def test_w8a8_block_fp8_fused_moe(M, N, K, E, topk, block_size, dtype, seed):
fp8_info = torch.finfo(torch.float8_e4m3fn)
fp8_max, fp8_min = fp8_info.max, fp8_info.min
vllm_config = VllmConfig()
a = torch.randn((M, K), dtype=dtype) / 10
w1_bf16 = (torch.rand(
......@@ -266,6 +211,7 @@ def test_w8a8_block_fp8_fused_moe(M, N, K, E, topk, block_size, dtype, seed):
score = torch.randn((M, E), dtype=dtype)
# Set the context to avoid lots of warning spam.
vllm_config = VllmConfig()
with set_current_vllm_config(vllm_config):
out = fused_moe(
a,
......@@ -334,8 +280,8 @@ def test_w8a8_block_fp8_deep_gemm_matmul(M, N, K, block_size, out_dtype, seed):
As = As_fp8.to(torch.float32)
Bs = Bs_fp8.to(torch.float32)
ref_out = native_w8a8_block_fp8_matmul(A_fp8, B_fp8, As, Bs, block_size,
out_dtype)
ref_out = native_w8a8_block_matmul(A_fp8, B_fp8, As, Bs, block_size,
out_dtype)
# Transpose earlier so that the testing will not trigger transposing kernels
As_fp8 = deep_gemm.get_col_major_tma_aligned_tensor(As_fp8)
......
# SPDX-License-Identifier: Apache-2.0
# Adapted from https://github.com/sgl-project/sglang/blob/main/test/srt/test_block_int8.py
import itertools
import pytest
import torch
from vllm.config import VllmConfig, set_current_vllm_config
from vllm.model_executor.layers.activation import SiluAndMul
from vllm.model_executor.layers.fused_moe import fused_moe
from vllm.model_executor.layers.quantization.utils.int8_utils import (
w8a8_block_int8_matmul)
from vllm.platforms import current_platform
from .utils_block import native_w8a8_block_matmul
if current_platform.get_device_capability() < (7, 0):
pytest.skip("INT8 Triton requires CUDA 7.0 or higher",
allow_module_level=True)
# For test
def native_per_token_group_quant_int8(x,
group_size,
eps=1e-10,
dtype=torch.int8):
"""Function to perform per-token-group quantization on an input tensor
`x` using native torch.
It converts the tensor values into int8 values and returns the
quantized tensor along with the scaling factor used for quantization.
"""
assert (x.shape[-1] % group_size == 0
), "the last dimension of `x` cannot be divisible by `group_size`"
assert x.is_contiguous(), "`x` is not contiguous"
iinfo = torch.iinfo(dtype)
int8_min = iinfo.min
int8_max = iinfo.max
x_ = x.reshape(x.numel() // group_size, group_size)
# Use float32 for scale calculation for stability
amax = x_.abs().max(dim=-1,
keepdim=True)[0].clamp(min=eps).to(torch.float32)
x_s = amax / int8_max
x_q = (x_.to(torch.float32) / x_s).round().clamp(
min=int8_min, max=int8_max).to(dtype) # Round before clamping
x_q = x_q.reshape(x.shape)
x_s = x_s.reshape(x.shape[:-1] + (x.shape[-1] // group_size, ))
return x_q, x_s
# For test
def torch_w8a8_block_int8_moe(a, w1, w2, w1_s, w2_s, score, topk, block_shape):
"""This function performs fused moe with block-wise quantization using
native torch."""
B, D = a.shape
a = a.view(B, -1, D).repeat(1, topk, 1).reshape(-1, D)
out = torch.zeros(B * topk, w2.shape[1], dtype=a.dtype, device=a.device)
score = torch.softmax(score, dim=-1, dtype=torch.float32)
topk_weight, topk_ids = torch.topk(score, topk)
topk_weight = topk_weight.view(-1)
topk_ids = topk_ids.view(-1)
_, block_k = block_shape[0], block_shape[1]
a_q, a_s = native_per_token_group_quant_int8(a, block_k)
for i in range(w1.shape[0]):
mask = topk_ids == i
if mask.sum():
inter_out = native_w8a8_block_matmul(a_q[mask],
w1[i],
a_s[mask],
w1_s[i],
block_shape,
output_dtype=a.dtype)
act_out = SiluAndMul().forward_native(inter_out)
act_out_q, act_out_s = native_per_token_group_quant_int8(
act_out, block_k)
act_out = act_out.to(torch.float32)
out[mask] = native_w8a8_block_matmul(act_out_q,
w2[i],
act_out_s,
w2_s[i],
block_shape,
output_dtype=a.dtype)
return (out.view(B, -1, w2.shape[1]) *
topk_weight.view(B, -1, 1).to(out.dtype)).sum(dim=1)
DTYPES = [torch.half, torch.bfloat16]
M = [1, 33, 64, 222]
N = [128, 1024]
K = [256, 4096]
E = [8, 24]
TOP_KS = [2, 6]
# BLOCK_SIZE = [[64, 64], [64, 128], [128, 64], [128, 128]]
BLOCK_SIZE = [[128, 128]]
SEEDS = [0]
@pytest.fixture(autouse=True, scope="module")
def setup_cuda():
"""Sets the default CUDA device for all tests in this module."""
torch.set_default_device("cuda")
@pytest.mark.parametrize("M,N,K,block_size,out_dtype,seed",
itertools.product(M, N, K, BLOCK_SIZE, DTYPES, SEEDS))
@torch.inference_mode()
def test_w8a8_block_int8_matmul(M, N, K, block_size, out_dtype, seed):
torch.manual_seed(seed)
factor_for_scale = 1e-2
int8_info = torch.iinfo(torch.int8)
int8_max, int8_min = int8_info.max, int8_info.min
A_fp32 = (torch.rand(M, K, dtype=torch.float32) - 0.5) * 2 * int8_max
A_fp8 = A_fp32.clamp(min=int8_min, max=int8_max).to(torch.float8_e4m3fn)
B_fp32 = (torch.rand(N, K, dtype=torch.float32) - 0.5) * 2 * int8_max
B_fp8 = B_fp32.clamp(min=int8_min, max=int8_max).to(torch.float8_e4m3fn)
block_n, block_k = block_size[0], block_size[1]
n_tiles = (N + block_n - 1) // block_n
k_tiles = (K + block_k - 1) // block_k
As = torch.rand(M, k_tiles, dtype=torch.float32) * factor_for_scale
Bs = torch.rand(n_tiles, k_tiles, dtype=torch.float32) * factor_for_scale
ref_out = native_w8a8_block_matmul(A_fp8, B_fp8, As, Bs, block_size,
out_dtype)
out = w8a8_block_int8_matmul(A_fp8, B_fp8, As, Bs, block_size, out_dtype)
rel_diff = (torch.mean(
torch.abs(out.to(torch.float32) - ref_out.to(torch.float32))) /
torch.mean(torch.abs(ref_out.to(torch.float32))))
assert rel_diff < 0.001
@pytest.mark.parametrize(
"M, N, K, E, topk, block_size, dtype, seed",
itertools.product(M, N, K, E, TOP_KS, BLOCK_SIZE, DTYPES, SEEDS))
@torch.inference_mode()
def test_w8a8_block_int8_fused_moe(M, N, K, E, topk, block_size, dtype, seed):
"""Tests the fused_moe kernel with W8A8 INT8 block quantization against a
native torch reference."""
torch.manual_seed(seed)
# Use a smaller factor for scale initialization to prevent large
# values/overflow especially when output dtype might be float16
factor_for_scale = 1e-2
int8_info = torch.iinfo(torch.int8)
int8_max, int8_min = int8_info.max, int8_info.min
a = torch.randn((M, K), dtype=dtype) / 10
w1_fp32 = (torch.rand(
(E, 2 * N, K), dtype=torch.float32) - 0.5) * 2 * int8_max
w1 = w1_fp32.clamp(min=int8_min, max=int8_max).to(torch.int8)
w2_fp32 = (torch.rand((E, K, N), dtype=torch.float32) - 0.5) * 2 * int8_max
w2 = w2_fp32.clamp(min=int8_min, max=int8_max).to(torch.int8)
block_n, block_k = block_size[0], block_size[1]
n_tiles_w1 = (2 * N + block_n - 1) // block_n
n_tiles_w2 = (K + block_n - 1) // block_n
k_tiles_w1 = (K + block_k - 1) // block_k
k_tiles_w2 = (N + block_k - 1) // block_k
w1_s = (torch.rand(
(E, n_tiles_w1, k_tiles_w1), dtype=torch.float32) * factor_for_scale)
w2_s = (torch.rand(
(E, n_tiles_w2, k_tiles_w2), dtype=torch.float32) * factor_for_scale)
score = torch.randn((M, E), dtype=dtype)
# Set the context to avoid lots of warning spam.
vllm_config = VllmConfig()
with set_current_vllm_config(vllm_config):
out = fused_moe(
a,
w1,
w2,
score,
topk,
renormalize=False,
use_int8_w8a8=True,
w1_scale=w1_s,
w2_scale=w2_s,
block_shape=block_size,
)
ref_out = torch_w8a8_block_int8_moe(a, w1, w2, w1_s, w2_s, score, topk,
block_size)
# Check results
rel_diff = (torch.mean(
torch.abs(out.to(torch.float32) - ref_out.to(torch.float32))) /
torch.mean(torch.abs(ref_out.to(torch.float32))))
assert rel_diff < 0.06
......@@ -124,7 +124,7 @@ def test_flash_mla(b, s_q, mean_sk, h_q, h_kv, d, dv, block_size, causal,
cal_diff(out_flash, out_torch, "out")
cal_diff(lse_flash, lse_torch, "lse")
t = triton.testing.do_bench(flash_mla, fast_flush=False)
t = triton.testing.do_bench(flash_mla)
FLOPS = s_q * total_seqlens * h_q * (d + dv) * 2
bytes = (total_seqlens * h_kv * d + b * s_q * h_q * d +
b * s_q * h_q * dv) * (torch.finfo(dtype).bits // 8)
......
# SPDX-License-Identifier: Apache-2.0
# Adapted from https://github.com/sgl-project/sglang/blob/main/test/srt/test_int8_kernel.py
import itertools
import pytest
import torch
from vllm.model_executor.layers.activation import SiluAndMul
from vllm.model_executor.layers.fused_moe import fused_moe
from vllm.model_executor.layers.quantization.utils.int8_utils import (
per_token_quant_int8)
from vllm.platforms import current_platform
if current_platform.get_device_capability() < (7, 0):
pytest.skip("INT8 Triton requires CUDA 7.0 or higher",
allow_module_level=True)
def native_w8a8_per_token_matmul(A, B, As, Bs, output_dtype=torch.float16):
"""Matrix multiplication function that supports per-token input
quantization and per-column weight quantization"""
A = A.to(torch.float32)
B = B.to(torch.float32)
assert A.shape[-1] == B.shape[-1], "Dimension mismatch"
assert B.ndim == 2 and B.is_contiguous(
), "B must be a 2D contiguous tensor"
# Reshape input
M = A.numel() // A.shape[-1]
B = B.t() # Transpose weight matrix
N, K = B.shape
origin_C_shape = A.shape[:-1] + (K, )
A = A.reshape(M, N)
# As is per-token [M, 1], Bs is per-column [1, K]
C = torch.matmul(A, B) # [M, K]
C = As * C * Bs.view(1, -1) # Broadcast per-column scale
return C.reshape(origin_C_shape).to(output_dtype)
def torch_w8a8_per_column_moe(a, w1, w2, w1_s, w2_s, score, topk):
"""This function performs fused moe with per-column int8 quantization
using native torch."""
B, D = a.shape
# Perform per-token quantization
a_q, a_s = per_token_quant_int8(a)
# Repeat tokens to match topk
a_q = a_q.view(B, -1, D).repeat(1, topk, 1).reshape(-1, D)
# Also repeat the scale
a_s = a_s.view(B, -1, 1).repeat(1, topk, 1).reshape(-1, 1) # [B*topk, 1]
out = torch.zeros(B * topk, w2.shape[1], dtype=a.dtype, device=a.device)
# Calculate routing
score = torch.softmax(score, dim=-1, dtype=torch.float32)
topk_weight, topk_ids = torch.topk(score, topk)
topk_weight = topk_weight.view(-1)
topk_ids = topk_ids.view(-1)
# Process each expert
for i in range(w1.shape[0]):
mask = topk_ids == i
if mask.sum():
# First MLP layer: note that a_s is now per-token
inter_out = native_w8a8_per_token_matmul(a_q[mask],
w1[i],
a_s[mask],
w1_s[i],
output_dtype=a.dtype)
# Activation function
act_out = SiluAndMul().forward_native(inter_out)
# Quantize activation output with per-token
act_out_q, act_out_s = per_token_quant_int8(act_out)
# Second MLP layer
out[mask] = native_w8a8_per_token_matmul(act_out_q,
w2[i],
act_out_s,
w2_s[i],
output_dtype=a.dtype)
# Apply routing weights and sum
return (out.view(B, -1, w2.shape[1]) *
topk_weight.view(B, -1, 1).to(out.dtype)).sum(dim=1)
@pytest.fixture(autouse=True, scope="module")
def setup_cuda():
"""Sets the default CUDA device for all tests in this module."""
torch.set_default_device("cuda")
DTYPES = [torch.half, torch.bfloat16]
M = [1, 33]
N = [128, 1024]
K = [256, 4096]
E = [8]
TOP_KS = [2, 6]
SEEDS = [0]
@pytest.mark.parametrize("M, N, K, E, topk, dtype, seed",
itertools.product(M, N, K, E, TOP_KS, DTYPES, SEEDS))
@torch.inference_mode()
def test_w8a8_fp8_fused_moe(M, N, K, E, topk, dtype, seed):
torch.manual_seed(seed)
# Initialize int8 quantization parameters
factor_for_scale = 1e-2
int8_max = 127
int8_min = -128
# Input tensor
# M * K
a = torch.randn((M, K), dtype=dtype) / 10
# Generate int8 weights
w1_fp32 = (torch.rand((E, 2 * N, K), dtype=torch.float32) - 0.5) * 2
w1 = (w1_fp32 * int8_max).clamp(min=int8_min, max=int8_max).to(torch.int8)
w2_fp32 = (torch.rand((E, K, N), dtype=torch.float32) - 0.5) * 2
w2 = (w2_fp32 * int8_max).clamp(min=int8_min, max=int8_max).to(torch.int8)
# Generate scale for each column (per-column quantization)
w1_s = torch.rand(E, 2 * N, device=w1_fp32.device) * factor_for_scale
w2_s = torch.rand(E, K, device=w2_fp32.device) * factor_for_scale
score = torch.randn((M, E), dtype=dtype)
ref_out = torch_w8a8_per_column_moe(a, w1, w2, w1_s, w2_s, score, topk)
out = fused_moe(
a,
w1,
w2,
score,
topk,
renormalize=False,
use_int8_w8a8=True, # Using int8-w8a8
per_channel_quant=True,
w1_scale=w1_s,
w2_scale=w2_s,
block_shape=None, # Not using block quantization
)
# Check results
rel_diff = (torch.mean(
torch.abs(out.to(torch.float32) - ref_out.to(torch.float32))) /
torch.mean(torch.abs(ref_out.to(torch.float32))))
assert rel_diff < 0.05
# SPDX-License-Identifier: Apache-2.0
from typing import Optional
import pytest
import torch
from vllm._custom_ops import merge_attn_states as merge_attn_states_cuda
from vllm.attention.ops.triton_merge_attn_states import (
merge_attn_states as merge_attn_states_triton)
from vllm.platforms import current_platform
# Naive PyTorch Implements section 2.2 of https://www.arxiv.org/pdf/2501.01005
# can be used to combine partial attention results (in the split-KV case)
def merge_attn_states_torch(
output: torch.Tensor, # [NUM_TOKENS, NUM_HEADS, HEAD_SIZE]
prefix_output: torch.Tensor, # [NUM_TOKENS, NUM_HEADS, HEAD_SIZE]
prefix_lse: torch.Tensor, # [NUM_HEADS, NUM_TOKENS]
suffix_output: torch.Tensor, # [NUM_TOKENS, NUM_HEADS, HEAD_SIZE]
suffix_lse: torch.Tensor, # [NUM_HEADS, NUM_TOKENS]
output_lse: Optional[torch.Tensor] = None, # [NUM_HEADS, NUM_TOKENS]
):
p_lse = prefix_lse
s_lse = suffix_lse
# inf -> -inf
p_lse[p_lse == torch.inf] = -torch.inf
s_lse[s_lse == torch.inf] = -torch.inf
# max_lse [NUM_HEADS, NUM_TOKENS]
max_lse = torch.maximum(p_lse, s_lse)
p_lse = p_lse - max_lse
s_lse = s_lse - max_lse
p_lse_exp = torch.exp(p_lse)
s_lse_exp = torch.exp(s_lse)
out_se = (p_lse_exp + s_lse_exp)
if output_lse is not None:
output_lse = torch.log(out_se) + max_lse
p_scale = p_lse_exp / out_se # [NUM_HEADS, NUM_TOKENS]
s_scale = s_lse_exp / out_se # [NUM_HEADS, NUM_TOKENS]
p_scale = torch.transpose(p_scale, 0,
1).unsqueeze(2) # [NUM_TOKENS, NUM_HEADS, 1]
s_scale = torch.transpose(s_scale, 0,
1).unsqueeze(2) # [NUM_TOKENS, NUM_HEADS, 1]
output = prefix_output * p_scale + suffix_output * s_scale
return output, output_lse
NUM_BATCH_TOKENS = [256, 512, 613, 1024, 1536, 4096]
NUM_QUERY_HEADS = [4, 8, 16, 32, 48, 64]
HEAD_SIZES = [32, 48, 64, 96, 128, 256]
DTYPES = [torch.float32, torch.half, torch.bfloat16]
all_case_info: list[tuple] = []
def generate_markdown_table():
global all_case_info
table_header = ("| tokens | heads | headsize | dtype "
"| device | torch | triton | cuda | speedup |")
table_separator = "| --- | --- | --- | --- | --- | --- | --- | --- | --- |"
def shortly_dtype(dtype: torch.dtype) -> str:
return str(dtype).removeprefix("torch.")
def shortly_device(device: str) -> str:
return device.removeprefix("NVIDIA").strip()
print(table_header)
print(table_separator)
for info in all_case_info:
(num_tokens, num_heads, head_size, dtype, device,
avg_time_torch_kernel, avg_time_triton_kernel, avg_time_cuda_kernel,
performance_improved) = info
dtype = shortly_dtype(dtype)
device = shortly_device(device)
print(f"| {num_tokens} | {num_heads} | {head_size} "
f"| {dtype} | {device} | {avg_time_torch_kernel:.5f}ms "
f"| {avg_time_triton_kernel:.5f}ms "
f"| {avg_time_cuda_kernel:.5f}ms "
f"| {performance_improved:.4f}x |")
@pytest.mark.parametrize("num_tokens", NUM_BATCH_TOKENS)
@pytest.mark.parametrize("num_query_heads", NUM_QUERY_HEADS)
@pytest.mark.parametrize("head_size", HEAD_SIZES)
@pytest.mark.parametrize("output_dtype", DTYPES)
@torch.inference_mode()
def test_merge_attn_states(num_tokens: int, num_query_heads: int,
head_size: int, output_dtype: torch.dtype):
if not current_platform.is_cuda():
pytest.skip('Currently only support compare triton merge_attn_states '
'with custom cuda merge_attn_states kernel')
NUM_TOKENS = num_tokens
NUM_HEADS = num_query_heads
HEAD_SIZE = head_size
print(f"\nNUM_TOKENS:{NUM_TOKENS}, NUM_HEADS:{NUM_HEADS}, "
f"HEAD_SIZE:{HEAD_SIZE}, DTYPE: {output_dtype}, "
f"Device: {current_platform.get_device_name()}")
# prefix_lse and suffix_lse contain inf and normal values
prefix_lse = torch.randn(NUM_HEADS,
NUM_TOKENS,
dtype=torch.float32,
device="cuda")
suffix_lse = torch.randn(NUM_HEADS,
NUM_TOKENS,
dtype=torch.float32,
device="cuda")
# Generate boolean masks
mask_prefix = torch.rand(NUM_HEADS, NUM_TOKENS) < 0.1
mask_suffix = torch.rand(NUM_HEADS, NUM_TOKENS) < 0.1
# Ensure that the same position is not True at the same time
combined_mask = torch.logical_and(mask_prefix, mask_suffix)
mask_prefix = torch.logical_and(mask_prefix, ~combined_mask)
mask_suffix = torch.logical_and(mask_suffix, ~combined_mask)
prefix_lse[mask_prefix] = float('inf')
suffix_lse[mask_suffix] = float('inf')
# Other input tensors (need to be initialized but
# no actual calculation needed)
output = torch.zeros((NUM_TOKENS, NUM_HEADS, HEAD_SIZE),
dtype=output_dtype,
device="cuda")
output_lse = torch.zeros((NUM_HEADS, NUM_TOKENS),
dtype=torch.float32,
device="cuda")
prefix_output = torch.randn((NUM_TOKENS, NUM_HEADS, HEAD_SIZE),
dtype=output_dtype,
device="cuda")
suffix_output = torch.randn((NUM_TOKENS, NUM_HEADS, HEAD_SIZE),
dtype=output_dtype,
device="cuda")
warmup_times = 2
repeat_times = 20
output_torch = output.clone()
output_lse_torch = output_lse.clone()
total_time_torch_kernel = 0
start = torch.cuda.Event(enable_timing=True)
end = torch.cuda.Event(enable_timing=True)
# 0. Run the Torch kernel
prefix_lse_torch = prefix_lse.clone()
suffix_lse_torch = suffix_lse.clone()
for _ in range(warmup_times):
output_torch, output_lse_torch = merge_attn_states_torch(
output_torch, prefix_output, prefix_lse_torch, suffix_output,
suffix_lse_torch, output_lse_torch)
torch.cuda.synchronize()
for _ in range(repeat_times):
start.record()
output_torch, output_lse_torch = merge_attn_states_torch(
output_torch, prefix_output, prefix_lse_torch, suffix_output,
suffix_lse_torch, output_lse_torch)
end.record()
torch.cuda.synchronize()
total_time_torch_kernel += start.elapsed_time(end)
avg_time_torch_kernel = total_time_torch_kernel / repeat_times
# 1. Run the Triton kernel
output_ref_triton = output.clone()
output_lse_ref_triton = output_lse.clone()
total_time_triton_kernel = 0
start = torch.cuda.Event(enable_timing=True)
end = torch.cuda.Event(enable_timing=True)
for _ in range(warmup_times):
merge_attn_states_triton(output_ref_triton, prefix_output, prefix_lse,
suffix_output, suffix_lse,
output_lse_ref_triton)
torch.cuda.synchronize()
for _ in range(repeat_times):
start.record()
merge_attn_states_triton(output_ref_triton, prefix_output, prefix_lse,
suffix_output, suffix_lse,
output_lse_ref_triton)
end.record()
torch.cuda.synchronize()
total_time_triton_kernel += start.elapsed_time(end)
avg_time_triton_kernel = total_time_triton_kernel / repeat_times
# 2. Run the CUDA kernel
total_time_cuda_kernel = 0
output_cuda = output.clone()
output_lse_cuda = output_lse.clone()
for _ in range(warmup_times):
merge_attn_states_cuda(output_cuda, prefix_output, prefix_lse,
suffix_output, suffix_lse, output_lse_cuda)
torch.cuda.synchronize()
for _ in range(repeat_times):
start.record()
merge_attn_states_cuda(output_cuda, prefix_output, prefix_lse,
suffix_output, suffix_lse, output_lse_cuda)
end.record()
torch.cuda.synchronize()
total_time_cuda_kernel += start.elapsed_time(end)
avg_time_cuda_kernel = total_time_cuda_kernel / repeat_times
# 3. Performance compare
performance_improved = avg_time_triton_kernel / avg_time_cuda_kernel
print(f" Torch time: {avg_time_torch_kernel:.6f}ms")
print(f"Triton time: {avg_time_triton_kernel:.6f}ms")
print(f" CUDA time: {avg_time_cuda_kernel:.6f}ms, "
f"Performance: {performance_improved:.5f}x")
print("-" * 100)
# 4. Correctness compare
# Liger Kernel: Efficient Triton Kernels for LLM Training
# https://arxiv.org/pdf/2410.10989, 3.3 Correctness
# use rtol = 1e-2 for bfloat16.
rtol = 1e-2 if output_dtype == torch.bfloat16 else 1e-3
def diff(a: torch.Tensor, b: torch.Tensor):
max_diff = torch.max(torch.abs(a.float() - b.float()))
return max_diff
# Use Triton output as reference because we want to replace
# the Triton kernel with custom CUDA kernel for merge attn
# states operation.
output_ref = output_ref_triton
output_lse_ref = output_lse_ref_triton
torch.testing.assert_close(output_cuda.float(),
output_ref.float(),
atol=1e-3,
rtol=rtol)
print("Output all match, max abs diff:")
print(f"(Triton vs Torch) : {diff(output_torch, output_ref)}")
print(f" (CUDA vs Torch) : {diff(output_torch, output_cuda)}")
print(f" (CUDA vs Triton): {diff(output_ref, output_cuda)}")
print("-" * 100)
torch.testing.assert_close(output_lse_cuda.float(),
output_lse_ref.float(),
atol=1e-3,
rtol=rtol)
print("Output LSE all match, max abs diff:")
print(f"(Triton vs Torch) : {diff(output_lse_torch, output_lse_ref)}")
print(f" (CUDA vs Torch) : {diff(output_lse_torch, output_lse_cuda)}")
print(f" (CUDA vs Triton): {diff(output_lse_ref, output_lse_cuda)}")
print("-" * 100)
print("All output values test passed! All inf values "
"are correctly replaced with -inf.")
print("-" * 100)
device = current_platform.get_device_name()
all_case_info.append(
(NUM_TOKENS, NUM_HEADS, HEAD_SIZE, output_dtype, device,
avg_time_torch_kernel, avg_time_triton_kernel, avg_time_cuda_kernel,
performance_improved))
if len(all_case_info) == (len(NUM_BATCH_TOKENS) * len(HEAD_SIZES) *
len(NUM_QUERY_HEADS) * len(DTYPES)):
generate_markdown_table()
# SPDX-License-Identifier: Apache-2.0
# Adapted from https://github.com/sgl-project/sglang/blob/main/test/srt/test_triton_moe_channel_fp8_kernel.py
import itertools
import pytest
import torch
from vllm import _custom_ops as ops
from vllm.model_executor.layers.activation import SiluAndMul
from vllm.model_executor.layers.fused_moe import fused_moe
from vllm.platforms import current_platform
if current_platform.get_device_capability() < (9, 0):
pytest.skip("FP8 Triton requires CUDA 9.0 or higher",
allow_module_level=True)
def native_w8a8_per_token_matmul(A, B, As, Bs, output_dtype=torch.float16):
"""Matrix multiplication function that supports per-token input
quantization and per-column weight quantization"""
A = A.to(torch.float32)
B = B.to(torch.float32)
assert A.shape[-1] == B.shape[-1], "Dimension mismatch"
assert B.ndim == 2 and B.is_contiguous(
), "B must be a 2D contiguous tensor"
# Reshape input
M = A.numel() // A.shape[-1]
B = B.t() # Transpose weight matrix
N, K = B.shape
origin_C_shape = A.shape[:-1] + (K, )
A = A.reshape(M, N)
# As is per-token [M, 1], Bs is per-column [1, K]
C = torch.matmul(A, B) # [M, K]
C = As * C * Bs.view(1, -1) # Broadcast per-column scale
return C.reshape(origin_C_shape).to(output_dtype)
def fp8_mask(a, mask):
dtype = a.dtype
return a.view(torch.int8)[mask].view(dtype)
def torch_w8a8_per_column_moe(a, w1, w2, w1_s, w2_s, score, topk):
"""This function performs fused moe with per-column int8
quantization using native torch."""
B, D = a.shape
# Perform per-token quantization
a_q, a_s = ops.scaled_fp8_quant(a, use_per_token_if_dynamic=True)
# Repeat tokens to match topk
a_q = a_q.view(B, -1, D).repeat(1, topk, 1).reshape(-1, D)
# Also repeat the scale
a_s = a_s.view(B, -1, 1).repeat(1, topk, 1).reshape(-1, 1) # [B*topk, 1]
out = torch.zeros(B * topk, w2.shape[1], dtype=a.dtype, device=a.device)
# Calculate routing
score = torch.softmax(score, dim=-1, dtype=torch.float32)
topk_weight, topk_ids = torch.topk(score, topk)
topk_weight = topk_weight.view(-1)
topk_ids = topk_ids.view(-1)
# Process each expert
for i in range(w1.shape[0]):
mask = topk_ids == i
if mask.sum():
# First MLP layer: note that a_s is now per-token
inter_out = native_w8a8_per_token_matmul(
fp8_mask(a_q, mask),
w1[i],
fp8_mask(a_s, mask),
w1_s[i],
output_dtype=a.dtype,
)
# Activation function
act_out = SiluAndMul().forward_native(inter_out)
# Quantize activation output with per-token
act_out_q, act_out_s = ops.scaled_fp8_quant(
act_out, use_per_token_if_dynamic=True)
# Second MLP layer
out[mask] = native_w8a8_per_token_matmul(act_out_q,
w2[i],
act_out_s,
w2_s[i],
output_dtype=a.dtype)
# Apply routing weights and sum
return (out.view(B, -1, w2.shape[1]) *
topk_weight.view(B, -1, 1).to(out.dtype)).sum(dim=1)
@pytest.fixture(autouse=True, scope="module")
def setup_cuda():
"""Sets the default CUDA device for all tests in this module."""
torch.set_default_device("cuda")
DTYPES = [torch.half, torch.bfloat16]
M = [1, 33]
N = [128, 1024]
K = [256, 4096]
E = [8]
TOP_KS = [2, 6]
SEEDS = [0]
@pytest.mark.parametrize("M, N, K, E, topk, dtype, seed",
itertools.product(M, N, K, E, TOP_KS, DTYPES, SEEDS))
@torch.inference_mode()
def test_w8a8_fp8_fused_moe(M, N, K, E, topk, dtype, seed):
torch.manual_seed(seed)
# Initialize int8 quantization parameters
factor_for_scale = 1e-2
finfo = torch.finfo(torch.float8_e4m3fn)
fp8_max = finfo.max
fp8_min = finfo.min
# Input tensor
# M * K
a = torch.randn((M, K), dtype=dtype) / 10
# Generate int8 weights
w1_fp32 = (torch.rand((E, 2 * N, K), dtype=torch.float32) - 0.5) * 2
w1 = (w1_fp32 * fp8_max).clamp(min=fp8_min,
max=fp8_max).to(torch.float8_e4m3fn)
w2_fp32 = (torch.rand((E, K, N), dtype=torch.float32) - 0.5) * 2
w2 = (w2_fp32 * fp8_max).clamp(min=fp8_min,
max=fp8_max).to(torch.float8_e4m3fn)
# Generate scale for each column (per-column quantization)
w1_s = torch.rand(E, 2 * N, device=w1_fp32.device) * factor_for_scale
w2_s = torch.rand(E, K, device=w2_fp32.device) * factor_for_scale
score = torch.randn((M, E), dtype=dtype)
ref_out = torch_w8a8_per_column_moe(a, w1, w2, w1_s, w2_s, score, topk)
out = fused_moe(
a,
w1,
w2,
score,
topk,
renormalize=False,
use_fp8_w8a8=True, # using fp8
per_channel_quant=True,
w1_scale=w1_s,
w2_scale=w2_s,
block_shape=None, # Not using block quantization
)
# Check results
rel_diff = (torch.mean(
torch.abs(out.to(torch.float32) - ref_out.to(torch.float32))) /
torch.mean(torch.abs(ref_out.to(torch.float32))))
assert rel_diff < 0.05
# SPDX-License-Identifier: Apache-2.0
import torch
def native_w8a8_block_matmul(A: torch.Tensor, B: torch.Tensor,
As: torch.Tensor, Bs: torch.Tensor, block_size,
output_dtype):
"""This function performs matrix multiplication with block-wise
quantization using native torch.
It is agnostic to the input data type and can be used for both int8 and
fp8 data types.
It takes two input tensors `A` and `B` (int8) with scales `As` and
`Bs` (float32).
The output is returned in the specified `output_dtype`.
"""
A = A.to(torch.float32)
B = B.to(torch.float32)
assert A.shape[-1] == B.shape[-1]
assert B.ndim == 2 and B.is_contiguous() and Bs.ndim == 2
assert len(block_size) == 2
block_n, block_k = block_size[0], block_size[1]
assert (A.shape[-1] + block_k - 1) // block_k == As.shape[-1]
assert A.shape[:-1] == As.shape[:-1]
M = A.numel() // A.shape[-1]
N, K = B.shape
origin_C_shape = A.shape[:-1] + (N, )
A = A.reshape(M, A.shape[-1])
As = As.reshape(M, As.shape[-1])
n_tiles = (N + block_n - 1) // block_n
k_tiles = (K + block_k - 1) // block_k
assert n_tiles == Bs.shape[0]
assert k_tiles == Bs.shape[1]
C_shape = (M, N)
C = torch.zeros(C_shape, dtype=torch.float32, device=A.device)
A_tiles = [
A[:, i * block_k:min((i + 1) * block_k, K)] for i in range(k_tiles)
]
B_tiles = [[
B[
j * block_n:min((j + 1) * block_n, N),
i * block_k:min((i + 1) * block_k, K),
] for i in range(k_tiles)
] for j in range(n_tiles)]
C_tiles = [
C[:, j * block_n:min((j + 1) * block_n, N)] for j in range(n_tiles)
]
As_tiles = [As[:, i:i + 1] for i in range(k_tiles)]
for i in range(k_tiles):
for j in range(n_tiles):
a = A_tiles[i]
b = B_tiles[j][i]
c = C_tiles[j]
s = As_tiles[i] * Bs[j][i]
c[:, :] += torch.matmul(a, b.t()) * s
C = C.reshape(origin_C_shape).to(output_dtype)
return C
......@@ -271,3 +271,15 @@ def run_with_both_engines_lora(request, monkeypatch):
monkeypatch.setenv('VLLM_USE_V1', '0')
yield
@pytest.fixture
def reset_default_device():
"""
Some tests, such as `test_punica_ops.py`, explicitly set the
default device, which can affect subsequent tests. Adding this fixture
helps avoid this problem.
"""
original_device = torch.get_default_device()
yield
torch.set_default_device(original_device)
......@@ -76,7 +76,6 @@ def test_baichuan_tensor_parallel_equality(baichuan_lora_files,
max_num_seqs=16,
max_loras=4,
max_lora_rank=64,
tensor_parallel_size=1,
trust_remote_code=True,
fully_sharded_loras=fully_sharded)
output_tp1 = do_sample(llm_tp1, baichuan_lora_files, lora_id=1)
......
......@@ -63,7 +63,6 @@ def test_chatglm3_lora(chatglm3_lora_files):
enable_lora=True,
max_loras=4,
max_lora_rank=64,
tensor_parallel_size=1,
trust_remote_code=True,
enable_chunked_prefill=True)
......
......@@ -65,7 +65,7 @@ VOCAB_PARALLEL_EMBEDDING_TEST_NUM_RANDOM_SEEDS = 128
@pytest.fixture(autouse=True)
def clean_cache():
def clean_cache_reset_device(reset_default_device):
# Release any memory we might be holding on to. CI runs OOMs otherwise.
from vllm.lora.ops.triton_ops.utils import (_LORA_A_PTR_DICT,
_LORA_B_PTR_DICT)
......
......@@ -89,7 +89,6 @@ def test_llama_lora(sql_lora_files):
# also test odd max_num_seqs
max_num_seqs=13,
max_loras=4,
tensor_parallel_size=1,
enable_chunked_prefill=True)
generate_and_test(llm, sql_lora_files)
......
......@@ -13,6 +13,11 @@ from vllm.platforms import current_platform
from .utils import PunicaTensors, assert_close, generate_data_for_nslices
@pytest.fixture(autouse=True)
def reset_device(reset_default_device):
pass
# Utility shrink and expand operations used as reference implementations.
def sgmv_shrink_for_nslices(
nslices: int, inputs_tensor: torch.Tensor,
......
......@@ -81,12 +81,7 @@ def do_sample(llm: vllm.LLM,
@pytest.mark.parametrize("model", MODELS)
@pytest.mark.parametrize("tp_size", [1])
def test_quant_model_lora(tinyllama_lora_files, num_gpus_available, model,
tp_size):
if num_gpus_available < tp_size and \
tp_size > 1 and current_platform.is_cuda_alike():
pytest.skip(f"Not enough GPUs for tensor parallelism {tp_size}")
def test_quant_model_lora(tinyllama_lora_files, model):
llm = vllm.LLM(
model=model.model_path,
......@@ -94,7 +89,6 @@ def test_quant_model_lora(tinyllama_lora_files, num_gpus_available, model,
max_num_seqs=16,
max_loras=4,
max_model_len=400,
tensor_parallel_size=tp_size,
gpu_memory_utilization=0.2, #avoid OOM
quantization=model.quantization,
trust_remote_code=True,
......@@ -188,7 +182,6 @@ def test_quant_model_tp_equality(tinyllama_lora_files, num_gpus_available,
enable_lora=True,
max_num_seqs=16,
max_loras=4,
tensor_parallel_size=1,
gpu_memory_utilization=0.2, #avoid OOM
quantization=model.quantization,
trust_remote_code=True,
......
......@@ -53,7 +53,6 @@ def test_ilama_lora(ilama_lora_files):
enable_lora=True,
max_loras=4,
max_lora_rank=16,
tensor_parallel_size=1,
trust_remote_code=True,
enable_chunked_prefill=True)
......
......@@ -13,8 +13,8 @@ from vllm.multimodal.audio import resample_audio
from vllm.sequence import SampleLogprobs
from ....conftest import HfRunner, VllmRunner
from ....utils import RemoteOpenAIServer, models_path_prefix
from ...registry import HF_EXAMPLE_MODELS
from ...utils import check_logprobs_close
MODEL_NAME = os.path.join(models_path_prefix, "fixie-ai/ultravox-v0_5-llama-3_2-1b")
......@@ -58,7 +58,10 @@ def server(request, audio_assets):
for key, value in request.param.items()
]
with RemoteOpenAIServer(MODEL_NAME, args) as remote_server:
with RemoteOpenAIServer(MODEL_NAME,
args,
env_dict={"VLLM_AUDIO_FETCH_TIMEOUT":
"30"}) as remote_server:
yield remote_server
......@@ -109,6 +112,10 @@ def run_test(
**kwargs,
):
"""Inference result should be the same between hf and vllm."""
model_info = HF_EXAMPLE_MODELS.find_hf_info(model)
model_info.check_available_online(on_fail="skip")
model_info.check_transformers_version(on_fail="skip")
# NOTE: take care of the order. run vLLM first, and then run HF.
# vLLM needs a fresh new process without cuda initialization.
# if we run HF first, the cuda initialization will be done and it
......@@ -159,6 +166,10 @@ def run_multi_audio_test(
num_logprobs: int,
**kwargs,
):
model_info = HF_EXAMPLE_MODELS.find_hf_info(model)
model_info.check_available_online(on_fail="skip")
model_info.check_transformers_version(on_fail="skip")
with vllm_runner(model,
dtype=dtype,
enforce_eager=True,
......
......@@ -9,11 +9,13 @@ from typing import NamedTuple
import pytest
from huggingface_hub import hf_hub_download
from pytest import MarkDecorator
from transformers import AutoTokenizer
from tests.quantization.utils import is_quant_method_supported
from ....conftest import VllmRunner
from ....utils import multi_gpu_test
from ...utils import check_logprobs_close
from ....utils import models_path_prefix
......@@ -26,6 +28,7 @@ class GGUFTestConfig(NamedTuple):
original_model: str
gguf_repo: str
gguf_filename: str
marks: list[MarkDecorator] = []
@property
def gguf_model(self):
......@@ -36,6 +39,7 @@ LLAMA_CONFIG = GGUFTestConfig(
original_model=os.path.join(models_path_prefix, "meta-llama/Llama-3.2-1B-Instruct"),
gguf_repo=os.path.join(models_path_prefix, "bartowski/Llama-3.2-1B-Instruct-GGUF"),
gguf_filename=os.path.join(models_path_prefix, "Llama-3.2-1B-Instruct-IQ4_XS.gguf"),
marks=[pytest.mark.quant_model],
)
QWEN2_CONFIG = GGUFTestConfig(
......@@ -82,34 +86,24 @@ MODELS = [
]
@pytest.mark.skipif(not is_quant_method_supported("gguf"),
reason="gguf is not supported on this GPU type.")
@pytest.mark.parametrize("model", MODELS)
@pytest.mark.parametrize("dtype", ["half"])
@pytest.mark.parametrize("max_tokens", [32])
@pytest.mark.parametrize("num_logprobs", [5])
@pytest.mark.parametrize("tp_size", [1, 2])
def test_models(
num_gpus_available: int,
def check_model_outputs(
vllm_runner: type[VllmRunner],
example_prompts: list[str],
prompts: list[str],
model: GGUFTestConfig,
dtype: str,
max_tokens: int,
num_logprobs: int,
tp_size: int,
) -> None:
if num_gpus_available < tp_size:
pytest.skip(f"Not enough GPUs for tensor parallelism {tp_size}")
):
tokenizer = AutoTokenizer.from_pretrained(model.original_model)
if tokenizer.chat_template is not None:
messages = [[{
'role': 'user',
'content': prompt
}] for prompt in example_prompts]
example_prompts = tokenizer.apply_chat_template(
messages, tokenize=False, add_generation_prompt=True)
}] for prompt in prompts]
prompts = tokenizer.apply_chat_template(messages,
tokenize=False,
add_generation_prompt=True)
# Run gguf model.
with vllm_runner(model_name=model.gguf_model,
......@@ -119,17 +113,19 @@ def test_models(
max_model_len=MAX_MODEL_LEN,
tensor_parallel_size=tp_size) as gguf_model:
gguf_outputs = gguf_model.generate_greedy_logprobs(
example_prompts[:-1], max_tokens, num_logprobs)
prompts[:-1], max_tokens, num_logprobs)
# Run unquantized model.
# Should run with tp=1, otherwise the test will stuck at
# nccl initialization.
with vllm_runner(
model_name=model.original_model,
enforce_eager=True, # faster tests
dtype=dtype,
max_model_len=MAX_MODEL_LEN,
tensor_parallel_size=tp_size) as original_model:
tensor_parallel_size=1) as original_model:
original_outputs = original_model.generate_greedy_logprobs(
example_prompts[:-1], max_tokens, num_logprobs)
prompts[:-1], max_tokens, num_logprobs)
check_logprobs_close(
outputs_0_lst=original_outputs,
......@@ -137,3 +133,47 @@ def test_models(
name_0="original",
name_1="gguf",
)
@pytest.mark.skipif(not is_quant_method_supported("gguf"),
reason="gguf is not supported on this GPU type.")
@pytest.mark.parametrize("model", [
pytest.param(test_config, marks=test_config.marks)
for test_config in MODELS
])
@pytest.mark.parametrize("dtype", ["half"])
@pytest.mark.parametrize("max_tokens", [32])
@pytest.mark.parametrize("num_logprobs", [5])
@pytest.mark.parametrize("tp_size", [1])
def test_models(
vllm_runner: type[VllmRunner],
example_prompts: list[str],
model: GGUFTestConfig,
dtype: str,
max_tokens: int,
num_logprobs: int,
tp_size: int,
) -> None:
check_model_outputs(vllm_runner, example_prompts, model, dtype, max_tokens,
num_logprobs, tp_size)
@pytest.mark.skipif(not is_quant_method_supported("gguf"),
reason="gguf is not supported on this GPU type.")
@pytest.mark.parametrize("model", [LLAMA_CONFIG])
@pytest.mark.parametrize("dtype", ["half"])
@pytest.mark.parametrize("max_tokens", [8])
@pytest.mark.parametrize("num_logprobs", [5])
@pytest.mark.parametrize("tp_size", [2])
@multi_gpu_test(num_gpus=2)
def test_distributed(
vllm_runner: type[VllmRunner],
example_prompts: list[str],
model: GGUFTestConfig,
dtype: str,
max_tokens: int,
num_logprobs: int,
tp_size: int,
) -> None:
check_model_outputs(vllm_runner, example_prompts, model, dtype, max_tokens,
num_logprobs, tp_size)
......@@ -163,17 +163,32 @@ VLM_TEST_SETTINGS = {
),
"aya_vision": VLMTestInfo(
models=[os.path.join(models_path_prefix, "CohereForAI/aya-vision-8b")],
test_type=(VLMTestType.IMAGE, VLMTestType.MULTI_IMAGE),
test_type=(VLMTestType.IMAGE),
prompt_formatter=lambda img_prompt: f"<|START_OF_TURN_TOKEN|><|USER_TOKEN|>{img_prompt}<|END_OF_TURN_TOKEN|><|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>", # noqa: E501
single_image_prompts=IMAGE_ASSETS.prompts({
"stop_sign": "<image>What's the content in the center of the image?", # noqa: E501
"cherry_blossom": "<image>What is the season?", # noqa: E501
}),
multi_image_prompt="<image><image>Describe the two images in detail.", # noqa: E501
max_model_len=8192,
max_model_len=4096,
max_num_seqs=2,
auto_cls=AutoModelForImageTextToText,
vllm_runner_kwargs={"mm_processor_kwargs": {"crop_to_patches": True}},
),
"aya_vision-multi_image": VLMTestInfo(
models=["CohereForAI/aya-vision-8b"],
test_type=(VLMTestType.MULTI_IMAGE),
prompt_formatter=lambda img_prompt: f"<|START_OF_TURN_TOKEN|><|USER_TOKEN|>{img_prompt}<|END_OF_TURN_TOKEN|><|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>", # noqa: E501
single_image_prompts=IMAGE_ASSETS.prompts({
"stop_sign": "<image>What's the content in the center of the image?", # noqa: E501
"cherry_blossom": "<image>What is the season?", # noqa: E501
}),
multi_image_prompt="<image><image>Describe the two images in detail.", # noqa: E501
max_model_len=4096,
max_num_seqs=2,
auto_cls=AutoModelForImageTextToText,
vllm_runner_kwargs={"mm_processor_kwargs": {"crop_to_patches": True}}
vllm_runner_kwargs={"mm_processor_kwargs": {"crop_to_patches": True}},
marks=[large_gpu_mark(min_gb=32)],
),
"blip2": VLMTestInfo(
# TODO: Change back to 2.7b once head_dim = 80 is supported
......@@ -306,6 +321,21 @@ VLM_TEST_SETTINGS = {
use_tokenizer_eos=True,
patch_hf_runner=model_utils.internvl_patch_hf_runner,
),
"llama4": VLMTestInfo(
models=["meta-llama/Llama-4-Scout-17B-16E-Instruct"],
prompt_formatter=lambda img_prompt: f"<|begin_of_text|><|header_start|>user<|header_end|>\n\n{img_prompt}<|eot|><|header_start|>assistant<|header_end|>\n\n", # noqa: E501
img_idx_to_prompt=lambda _: "<|image|>",
test_type=(VLMTestType.IMAGE, VLMTestType.MULTI_IMAGE),
distributed_executor_backend="mp",
image_size_factors=[(.25, 0.5, 1.0)],
hf_model_kwargs={"device_map": "auto"},
max_model_len=8192,
max_num_seqs=4,
dtype="bfloat16",
auto_cls=AutoModelForImageTextToText,
tensor_parallel_size=4,
marks=multi_gpu_marks(num_gpus=4),
),
"llava_next": VLMTestInfo(
models=[os.path.join(models_path_prefix, "llava-hf/llava-v1.6-mistral-7b-hf")],
test_type=(VLMTestType.IMAGE, VLMTestType.CUSTOM_INPUTS),
......@@ -398,23 +428,20 @@ VLM_TEST_SETTINGS = {
max_num_seqs=2,
patch_hf_runner=model_utils.molmo_patch_hf_runner,
),
# Tests for phi3v currently live in another file because of a bug in
# transformers. Once this issue is fixed, we can enable them here instead.
# https://github.com/huggingface/transformers/issues/34307
# "phi3v": VLMTestInfo(
# models=["microsoft/Phi-3.5-vision-instruct"],
# test_type=(VLMTestType.IMAGE, VLMTestType.MULTI_IMAGE),
# prompt_formatter=lambda img_prompt: f"<|user|>\n{img_prompt}<|end|>\n<|assistant|>\n", # noqa: E501
# img_idx_to_prompt=lambda idx: f"<|image_{idx}|>\n",
# max_model_len=4096,
# max_num_seqs=2,
# task="generate",
# # use eager mode for hf runner since phi3v didn't work with flash_attn
# hf_model_kwargs={"_attn_implementation": "eager"},
# use_tokenizer_eos=True,
# vllm_output_post_proc=model_utils.phi3v_vllm_to_hf_output,
# num_logprobs=10,
# ),
"phi3v": VLMTestInfo(
models=["microsoft/Phi-3.5-vision-instruct"],
test_type=(VLMTestType.IMAGE, VLMTestType.MULTI_IMAGE),
prompt_formatter=lambda img_prompt: f"<|user|>\n{img_prompt}<|end|>\n<|assistant|>\n", # noqa: E501
img_idx_to_prompt=lambda idx: f"<|image_{idx}|>\n",
max_model_len=4096,
max_num_seqs=2,
task="generate",
# use sdpa mode for hf runner since phi3v didn't work with flash_attn
hf_model_kwargs={"_attn_implementation": "sdpa"},
use_tokenizer_eos=True,
vllm_output_post_proc=model_utils.phi3v_vllm_to_hf_output,
num_logprobs=10,
),
"pixtral_hf": VLMTestInfo(
models=[os.path.join(models_path_prefix, "nm-testing/pixtral-12b-FP8-dynamic")],
test_type=(VLMTestType.IMAGE, VLMTestType.MULTI_IMAGE),
......@@ -466,6 +493,16 @@ VLM_TEST_SETTINGS = {
patch_hf_runner=model_utils.skyworkr1v_patch_hf_runner,
marks=[large_gpu_mark(min_gb=80)],
),
"smolvlm": VLMTestInfo(
models=["HuggingFaceTB/SmolVLM2-2.2B-Instruct"],
test_type=(VLMTestType.IMAGE, VLMTestType.MULTI_IMAGE),
prompt_formatter=lambda img_prompt:f"<|im_start|>User:{img_prompt}<end_of_utterance>\nAssistant:", # noqa: E501
img_idx_to_prompt=lambda idx: "<image>",
max_model_len=8192,
max_num_seqs=2,
auto_cls=AutoModelForImageTextToText,
hf_output_post_proc=model_utils.smolvlm_trunc_hf_output,
),
### Tensor parallel / multi-gpu broadcast tests
"chameleon-broadcast": VLMTestInfo(
models=[os.path.join(models_path_prefix, "facebook/chameleon-7b")],
......
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