Commit cc7f22a8 authored by zhuwenwen's avatar zhuwenwen
Browse files

Merge tag 'v0.9.1' into v0.9.1-ori

parents b9ea0c09 b6553be1
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
r"""Benchmark online serving throughput with structured outputs.
On the server side, run one of the following commands:
......@@ -11,7 +12,6 @@ On the client side, run:
--model <your_model> \
--dataset json \
--structured-output-ratio 1.0 \
--structured-output-backend auto \
--request-rate 10 \
--num-prompts 1000
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""Benchmark offline inference throughput."""
import argparse
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import json
......@@ -65,4 +66,9 @@ class InfEncoder(json.JSONEncoder):
def write_to_json(filename: str, records: list) -> None:
with open(filename, "w") as f:
json.dump(records, f, cls=InfEncoder)
json.dump(
records,
f,
cls=InfEncoder,
default=lambda o: f"<{type(o).__name__} object is not JSON serializable>",
)
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import copy
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# Cutlass bench utils
from collections.abc import Iterable
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import copy
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# Weight Shapes are in the format
# ([K, N], TP_SPLIT_DIM)
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import os
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import asyncio
import itertools
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import json
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import pickle as pkl
import time
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import copy
import itertools
import torch
from weight_shapes import WEIGHT_SHAPES
from vllm._custom_ops import cutlass_scaled_mm as vllm_scaled_mm
from vllm._custom_ops import scaled_fp8_quant as vllm_scaled_fp8_quant
from vllm.triton_utils import triton
@triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["batch_size"],
x_vals=[1, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384],
x_log=False,
line_arg="provider",
line_vals=[
"torch-bf16",
# "fp8-tensor-w-token-a",
"fp8-tensor-w-tensor-a",
"fp8-channel-w-token-a",
# "fp8-channel-w-tensor-a",
# "fp8-tensor-w-token-a-noquant",
"fp8-tensor-w-tensor-a-noquant",
"fp8-channel-w-token-a-noquant",
# "fp8-channel-w-tensor-a-noquant",
],
line_names=[
"torch-bf16",
# "fp8-tensor-w-token-a",
"fp8-tensor-w-tensor-a",
"fp8-channel-w-token-a",
# "fp8-channel-w-tensor-a",
# "fp8-tensor-w-token-a-noquant",
"fp8-tensor-w-tensor-a-noquant",
"fp8-channel-w-token-a-noquant",
# "fp8-channel-w-tensor-a-noquant",
],
ylabel="TFLOP/s (larger is better)",
plot_name="BF16 vs FP8 GEMMs",
args={},
)
)
def benchmark(batch_size, provider, N, K):
M = batch_size
device = "cuda"
dtype = torch.bfloat16
# Create input tensors
a = torch.randn((M, K), device=device, dtype=dtype)
b = torch.randn((N, K), device=device, dtype=dtype)
quantiles = [0.5, 0.2, 0.8]
if "torch-bf16" in provider:
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
lambda: torch.nn.functional.linear(a, b), quantiles=quantiles
)
elif "fp8" in provider:
# Weights are always quantized ahead of time
if "noquant" in provider:
# For no quantization, we just measure the GEMM
if "tensor-w-token-a" in provider:
# Dynamic per-token quant for A, per-tensor quant for B
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b)
assert scale_b_fp8.numel() == 1
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(
a, use_per_token_if_dynamic=True
)
def run_quant():
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
elif "tensor-w-tensor-a" in provider:
# Static per-tensor quantization with fixed scales
# for both A and B
scale_a = torch.tensor([1.0], device=device, dtype=torch.float32)
scale_b = torch.tensor([1.0], device=device, dtype=torch.float32)
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b, scale_b)
assert scale_b_fp8.numel() == 1
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(a, scale_a)
def run_quant():
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
elif "channel-w-token-a" in provider:
# Static per-channel quantization for weights, per-token
# quant for A
scale_b = torch.tensor((N,), device=device, dtype=torch.float32)
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b, scale_b)
scale_b_fp8 = scale_b_fp8.expand(N).contiguous()
assert scale_b_fp8.numel() == N
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(
a, use_per_token_if_dynamic=True
)
def run_quant():
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
elif "channel-w-tensor-a" in provider:
# Static per-channel quantization for weights, per-tensor
# quant for A
scale_a = torch.tensor([1.0], device=device, dtype=torch.float32)
scale_b = torch.tensor((N,), device=device, dtype=torch.float32)
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b, scale_b)
scale_b_fp8 = scale_b_fp8.expand(N).contiguous()
assert scale_b_fp8.numel() == N
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(a, scale_a)
def run_quant():
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
else:
# In these cases, we quantize the activations during the GEMM call
if "tensor-w-token-a" in provider:
# Dynamic per-token quant for A, per-tensor quant for B
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b)
assert scale_b_fp8.numel() == 1
def run_quant():
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(
a, use_per_token_if_dynamic=True
)
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
elif "tensor-w-tensor-a" in provider:
# Static per-tensor quantization with fixed scales
# for both A and B
scale_a = torch.tensor([1.0], device=device, dtype=torch.float32)
scale_b = torch.tensor([1.0], device=device, dtype=torch.float32)
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b, scale_b)
assert scale_b_fp8.numel() == 1
def run_quant():
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(a, scale_a)
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
elif "channel-w-token-a" in provider:
# Static per-channel quantization for weights, per-token
# quant for A
scale_b = torch.tensor((N,), device=device, dtype=torch.float32)
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b, scale_b)
scale_b_fp8 = scale_b_fp8.expand(N).contiguous()
assert scale_b_fp8.numel() == N
def run_quant():
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(
a, use_per_token_if_dynamic=True
)
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
elif "channel-w-tensor-a" in provider:
# Static per-channel quantization for weights, per-tensor
# quant for A
scale_a = torch.tensor([1.0], device=device, dtype=torch.float32)
scale_b = torch.tensor((N,), device=device, dtype=torch.float32)
b_fp8, scale_b_fp8 = vllm_scaled_fp8_quant(b, scale_b)
scale_b_fp8 = scale_b_fp8.expand(N).contiguous()
assert scale_b_fp8.numel() == N
def run_quant():
a_fp8, scale_a_fp8 = vllm_scaled_fp8_quant(a, scale_a)
return vllm_scaled_mm(a_fp8, b_fp8, scale_a_fp8, scale_b_fp8, dtype)
b_fp8 = b_fp8.t()
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
lambda: run_quant(), quantiles=quantiles
)
# Calculate TFLOP/s, two flops per multiply-add
tflops = lambda ms: (2 * M * N * K) * 1e-12 / (ms * 1e-3)
return tflops(ms), tflops(max_ms), tflops(min_ms)
def prepare_shapes(args):
KN_model_names = []
models_tps = list(itertools.product(args.models, args.tp_sizes))
for model, tp_size in models_tps:
assert model in WEIGHT_SHAPES
for KN, tp_split_dim in copy.deepcopy(WEIGHT_SHAPES[model]):
KN[tp_split_dim] = KN[tp_split_dim] // tp_size
KN.append(model)
KN_model_names.append(KN)
return KN_model_names
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"--models",
nargs="+",
type=str,
default=["meta-llama/Llama-3.1-8B-Instruct"],
choices=[*WEIGHT_SHAPES.keys()],
help="List of models to benchmark",
)
parser.add_argument(
"--tp-sizes",
nargs="+",
type=int,
default=[1],
help="List of tensor parallel sizes",
)
args = parser.parse_args()
KN_model_names = prepare_shapes(args)
for K, N, model_name in KN_model_names:
print(f"{model_name}, N={N} K={K}, BF16 vs FP8 GEMMs TFLOP/s:")
benchmark.run(
print_data=True,
show_plots=True,
save_path=f"bench_fp8_res_n{N}_k{K}",
N=N,
K=K,
)
print("Benchmark finished!")
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import os
import sys
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
Benchmark the performance of the cutlass_moe_fp4 kernel vs the triton_moe
kernel. The cutlass_moe_fp4 kernel takes in fp4 quantized weights and 16-bit
......@@ -90,7 +91,7 @@ def bench_run(
score = torch.randn((m, num_experts), device=device, dtype=dtype)
topk_weights, topk_ids = fused_topk(a, score, topk, renormalize=False)
topk_weights, topk_ids, _ = fused_topk(a, score, topk, renormalize=False)
quant_blocksize = 16
w1_blockscale = torch.empty(
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import torch
import torch.utils.benchmark as benchmark
......@@ -6,8 +7,8 @@ from benchmark_shapes import WEIGHT_SHAPES_MOE
from vllm import _custom_ops as ops
from vllm.config import ParallelConfig, VllmConfig, set_current_vllm_config
from vllm.model_executor.layers.fused_moe.cutlass_moe import cutlass_moe_fp8
from vllm.model_executor.layers.fused_moe.fused_moe import (
cutlass_moe_fp8,
fused_experts,
fused_topk,
)
......@@ -69,18 +70,9 @@ def bench_run(
w1_scale = torch.empty((num_experts, 1, 1), device="cuda", dtype=torch.float32)
w2_scale = torch.empty((num_experts, 1, 1), device="cuda", dtype=torch.float32)
ab_strides1 = torch.full((num_experts,), k, device="cuda", dtype=torch.int64)
c_strides1 = torch.full((num_experts,), 2 * n, device="cuda", dtype=torch.int64)
ab_strides2 = torch.full((num_experts,), n, device="cuda", dtype=torch.int64)
c_strides2 = torch.full((num_experts,), k, device="cuda", dtype=torch.int64)
for expert in range(num_experts):
w1_q[expert], w1_scale[expert] = ops.scaled_fp8_quant(w1[expert])
w2_q[expert], w2_scale[expert] = ops.scaled_fp8_quant(w2[expert])
w1_q_notransp = w1_q.clone()
w2_q_notransp = w2_q.clone()
w1_q = w1_q.transpose(1, 2)
w2_q = w2_q.transpose(1, 2)
score = torch.randn((m, num_experts), device="cuda", dtype=dtype)
......@@ -121,10 +113,6 @@ def bench_run(
w2_scale: torch.Tensor,
topk_weights: torch.Tensor,
topk_ids: torch.Tensor,
ab_strides1: torch.Tensor,
c_strides1: torch.Tensor,
ab_strides2: torch.Tensor,
c_strides2: torch.Tensor,
num_repeats: int,
):
for _ in range(num_repeats):
......@@ -132,14 +120,10 @@ def bench_run(
a,
w1,
w2,
w1_scale,
w2_scale,
topk_weights,
topk_ids,
ab_strides1,
c_strides1,
ab_strides2,
c_strides2,
w1_scale,
w2_scale,
a1_scale=a_scale,
)
......@@ -152,10 +136,6 @@ def bench_run(
w2_scale: torch.Tensor,
topk_weights: torch.Tensor,
topk_ids: torch.Tensor,
ab_strides1: torch.Tensor,
c_strides1: torch.Tensor,
ab_strides2: torch.Tensor,
c_strides2: torch.Tensor,
):
with set_current_vllm_config(
VllmConfig(parallel_config=ParallelConfig(pipeline_parallel_size=1))
......@@ -164,14 +144,10 @@ def bench_run(
a,
w1_q,
w2_q,
w1_scale,
w2_scale,
topk_weights,
topk_ids,
ab_strides1,
c_strides1,
ab_strides2,
c_strides2,
w1_scale,
w2_scale,
a1_scale=a_scale,
)
......@@ -217,10 +193,6 @@ def bench_run(
w2_scale,
topk_weights,
topk_ids,
ab_strides1,
c_strides1,
ab_strides2,
c_strides2,
)
torch.cuda.synchronize()
......@@ -229,8 +201,8 @@ def bench_run(
with torch.cuda.graph(triton_graph, stream=triton_stream):
run_triton_from_graph(
a,
w1_q_notransp,
w2_q_notransp,
w1_q,
w2_q,
topk_weights,
topk_ids,
w1_scale,
......@@ -249,18 +221,12 @@ def bench_run(
"w2": w2,
"score": score,
"topk": topk,
"w1_q_notransp": w1_q_notransp,
"w2_q_notransp": w2_q_notransp,
# Cutlass params
"a_scale": a_scale,
"w1_q": w1_q,
"w2_q": w2_q,
"w1_scale": w1_scale,
"w2_scale": w2_scale,
"ab_strides1": ab_strides1,
"c_strides1": c_strides1,
"ab_strides2": ab_strides2,
"c_strides2": c_strides2,
# cuda graph params
"cutlass_graph": cutlass_graph,
"triton_graph": triton_graph,
......@@ -278,8 +244,8 @@ def bench_run(
# Warmup
run_triton_moe(
a,
w1_q_notransp,
w2_q_notransp,
w1_q,
w2_q,
topk_weights,
topk_ids,
w1_scale,
......@@ -290,7 +256,7 @@ def bench_run(
results.append(
benchmark.Timer(
stmt="run_triton_moe(a, w1_q_notransp, w2_q_notransp, topk_weights, topk_ids, w1_scale, w2_scale, a_scale, num_runs)", # noqa: E501
stmt="run_triton_moe(a, w1_q, w2_q, topk_weights, topk_ids, w1_scale, w2_scale, a_scale, num_runs)", # noqa: E501
globals=globals,
label=label,
sub_label=sub_label,
......@@ -321,16 +287,12 @@ def bench_run(
w2_scale,
topk_weights,
topk_ids,
ab_strides1,
c_strides1,
ab_strides2,
c_strides2,
num_warmup,
)
results.append(
benchmark.Timer(
stmt="run_cutlass_moe(a, a_scale, w1_q, w2_q, w1_scale, w2_scale, topk_weights, topk_ids, ab_strides1, c_strides1, ab_strides2, c_strides2, num_runs)", # noqa: E501
stmt="run_cutlass_moe(a, a_scale, w1_q, w2_q, w1_scale, w2_scale, topk_weights, topk_ids, num_runs)", # noqa: E501
globals=globals,
label=label,
sub_label=sub_label,
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import time
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import copy
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import copy
......
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import torch
import torch.utils.benchmark as benchmark
......
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