improve benchmarks

此提交包含在:
Donato Capitella
2026-02-25 09:29:46 +00:00
父節點 a5a7b8fe04
當前提交 6875f62ccf
共有 6 個檔案被更改,包括 260 行新增42 行删除
+1
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@@ -112,6 +112,7 @@ COPY scripts/cluster_manager.py /opt/cluster_manager.py
COPY scripts/models.py /opt/models.py
COPY benchmarks/max_context_results.json /opt/max_context_results.json
COPY benchmarks/bench_utils.py /opt/bench_utils.py
COPY benchmarks/run_vllm_bench.py /opt/run_vllm_bench.py
COPY benchmarks/vllm_cluster_bench.py /opt/vllm_cluster_bench.py
COPY benchmarks/find_max_context.py /opt/find_max_context.py
+14
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@@ -0,0 +1,14 @@
import subprocess
import tempfile
def run_dialog(args):
"""Runs dialog and returns stderr (selection line). Returns None if user cancelled."""
with tempfile.NamedTemporaryFile(mode="w+") as tf:
cmd = ["dialog"] + args
try:
# We don't trap stdout since dialog renders to TTY and writes choice to stderr
subprocess.run(cmd, stderr=tf, check=True)
tf.seek(0)
return tf.read().strip()
except subprocess.CalledProcessError:
return None # User cancelled/pressed ESC
+94 -13
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@@ -2,6 +2,12 @@
import subprocess, time, json, sys, os, requests, argparse
from pathlib import Path
try:
import bench_utils
except ImportError:
sys.path.append(str(Path(__file__).parent))
import bench_utils
# =========================
# ⚙️ GLOBAL SETTINGS
@@ -89,38 +95,43 @@ def get_dataset():
def get_model_args(model, tp_size):
def get_model_args(model, tp_size, overrides=None):
config = MODEL_TABLE.get(model, {"max_num_seqs": "32"})
overrides = overrides or {}
# Allow per-model GPU utilization override
util = config.get("gpu_util", GPU_UTIL)
util = overrides.get("gpu_util", config.get("gpu_util", GPU_UTIL))
max_seq_override = overrides.get("max_num_seqs", config.get("max_num_seqs", "32"))
cmd = [
"--model", model,
"--gpu-memory-utilization", util,
"--gpu-memory-utilization", str(util),
"--dtype", "auto",
"--tensor-parallel-size", str(tp_size),
"--max-num-seqs", config["max_num_seqs"]
"--max-num-seqs", str(max_seq_override)
]
# Optional: if a model really needs a hard limit, we can still support "ctx" in config,
# but by default we rely on auto.
if "ctx" in config:
cmd.extend(["--max-model-len", config["ctx"]])
if "ctx" in overrides or "ctx" in config:
cmd.extend(["--max-model-len", str(overrides.get("ctx", config.get("ctx")))])
if config.get("trust_remote"): cmd.append("--trust-remote-code")
if config.get("enforce_eager"): cmd.append("--enforce-eager")
return cmd
def run_throughput(model, tp_size, backend_name="Default", output_dir=RESULTS_DIR, extra_env=None):
def run_throughput(model, tp_size, backend_name="Default", output_dir=RESULTS_DIR, extra_env=None, overrides=None):
if tp_size not in MODEL_TABLE[model]["valid_tp"]: return
overrides = overrides or {}
model_safe = model.replace("/", "_")
output_dir_path = Path(output_dir)
output_dir_path.mkdir(parents=True, exist_ok=True)
output_file = output_dir_path / f"{model_safe}_tp{tp_size}_throughput.json"
tag = overrides.get("tag", "").strip()
tag_suffix = f"_{tag}" if tag else ""
output_file = output_dir_path / f"{model_safe}_tp{tp_size}{tag_suffix}_throughput.json"
if output_file.exists():
log(f"SKIP {model} (TP={tp_size} | {backend_name})")
@@ -130,13 +141,13 @@ def run_throughput(model, tp_size, backend_name="Default", output_dir=RESULTS_DI
dataset_args = ["--dataset-name", "sharegpt", "--dataset-path", dataset_path] if dataset_path else ["--input-len", "1024"]
# Retrieve Model-Specific Batch Tokens
batch_tokens = MODEL_TABLE[model].get("max_tokens", DEFAULT_BATCH_TOKENS)
batch_tokens = str(overrides.get("max_tokens", MODEL_TABLE[model].get("max_tokens", DEFAULT_BATCH_TOKENS)))
log(f"START {model} (TP={tp_size} | {backend_name}) [Batch: {batch_tokens}]...")
kill_vllm()
nuke_vllm_cache()
cmd = ["vllm", "bench", "throughput"] + get_model_args(model, tp_size)
cmd = ["vllm", "bench", "throughput"] + get_model_args(model, tp_size, overrides)
cmd.extend([
"--num-prompts", str(OFF_NUM_PROMPTS),
"--max-num-batched-tokens", batch_tokens,
@@ -197,6 +208,7 @@ def print_summary(tps):
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--tp", type=int, nargs="+", default=[1])
parser.add_argument("--tui", action="store_true", help="Launch interactive configuration UI")
args = parser.parse_args()
gpu_count = get_gpu_count()
@@ -207,17 +219,86 @@ if __name__ == "__main__":
log(f"Requested TP={args.tp} but only {gpu_count} GPU(s) detected. Nothing to run.")
sys.exit(0)
selected_models = MODELS_TO_RUN
if args.tui:
# TUI Model Selection
checklist_args = [
"--clear", "--backtitle", "AMD vLLM Benchmark Launcher",
"--title", "Model Selection",
"--checklist", "Select models to benchmark:", "20", "65", "10"
]
for m in MODELS_TO_RUN:
m_name = m.split("/")[-1]
# All selected "on" by default
checklist_args.extend([m, m_name, "on"])
choice = bench_utils.run_dialog(checklist_args)
if choice is None:
subprocess.run(["clear"])
print("Cancelled by user.")
sys.exit(0)
# Parse space-separated quoted output from dialog checklist
import shlex
selected_models = [m for m in shlex.split(choice)]
if not selected_models:
subprocess.run(["clear"])
print("No models selected. Exiting.")
sys.exit(0)
kill_vllm()
for tp in valid_tp_args:
for m in MODELS_TO_RUN:
for m in selected_models:
overrides = {}
if args.tui:
config = MODEL_TABLE.get(m, {})
default_seqs = config.get("max_num_seqs", "32")
default_tokens = config.get("max_tokens", DEFAULT_BATCH_TOKENS)
default_util = config.get("gpu_util", GPU_UTIL)
default_ctx = config.get("ctx", "auto")
form_args = [
"--clear", "--backtitle", f"AMD vLLM Benchmark Configuration (TP: {tp})",
"--title", f"Tune Parameters: {m.split('/')[-1]}",
"--form", "Edit the options below. Leave tag empty for no suffix.",
"15", "70", "5",
"Max Concurrent Seqs:", "1", "1", str(default_seqs), "1", "25", "15", "0",
"Max Batched Tokens:", "2", "1", str(default_tokens), "2", "25", "15", "0",
"GPU Utilization (0-1):", "3", "1", str(default_util), "3", "25", "15", "0",
"Max Context Length:", "4", "1", str(default_ctx), "4", "25", "15", "0",
"Filename Tag (Optional):", "5", "1", "", "5", "25", "15", "0"
]
form_res = bench_utils.run_dialog(form_args)
if form_res is None:
subprocess.run(["clear"])
print(f"Skipping {m} (TP={tp}) due to user cancellation.")
continue
lines = form_res.splitlines()
if len(lines) >= 5:
overrides["max_num_seqs"] = lines[0].strip()
overrides["max_tokens"] = lines[1].strip()
overrides["gpu_util"] = lines[2].strip()
ctx_val = lines[3].strip()
if ctx_val and ctx_val.lower() != "auto":
overrides["ctx"] = ctx_val
overrides["tag"] = lines[4].strip()
# 1. Default (Triton)
run_throughput(m, tp, "Default", RESULTS_DIR)
run_throughput(m, tp, "Default", RESULTS_DIR, overrides=overrides)
# 2. ROCm Attention
# We force this via CLI argument --attention-backend ROCM_ATTN below
# No specific env vars needed if forcing backend.
rocm_env = {}
print(f"[DEBUG] Forcing ROCm Env: {rocm_env} + CLI: --attention-backend ROCM_ATTN")
run_throughput(m, tp, "ROCm-Attn", "benchmark_results_rocm", rocm_env)
run_throughput(m, tp, "ROCm-Attn", "benchmark_results_rocm", rocm_env, overrides=overrides)
print_summary(valid_tp_args)
+138 -21
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@@ -2,6 +2,12 @@
import subprocess, time, json, sys, os, requests, argparse, re
from pathlib import Path
try:
import bench_utils
except ImportError:
sys.path.append(str(Path(__file__).parent))
import bench_utils
# Import models immediately to access globals
try:
import models
@@ -100,7 +106,8 @@ def restart_cluster():
log("Cluster Ready.")
def get_net_iface():
return cluster_manager.get_net_iface()
prefix = ".".join(HEAD_IP.split('.')[:3])
return cluster_manager.get_net_iface(prefix)
def get_local_ip(iface):
return cluster_manager.get_local_ip(iface)
@@ -154,22 +161,24 @@ def get_cluster_env():
return env
def get_model_args(model):
def get_model_args(model, overrides=None):
config = MODEL_TABLE.get(model, {"max_num_seqs": "32"})
util = config.get("gpu_util", GPU_UTIL)
overrides = overrides or {}
util = overrides.get("gpu_util", config.get("gpu_util", GPU_UTIL))
max_seq_override = overrides.get("max_num_seqs", config.get("max_num_seqs", "32"))
cmd = [
"--model", model,
"--gpu-memory-utilization", util,
"--gpu-memory-utilization", str(util),
"--dtype", "auto",
"--tensor-parallel-size", str(CLUSTER_TP),
"--max-num-seqs", config["max_num_seqs"],
"--max-num-seqs", str(max_seq_override),
"--distributed-executor-backend", "ray"
]
# Optional ctx
if "ctx" in config:
cmd.extend(["--max-model-len", config["ctx"]])
if "ctx" in overrides or "ctx" in config:
cmd.extend(["--max-model-len", str(overrides.get("ctx", config.get("ctx")))])
if config.get("trust_remote"): cmd.append("--trust-remote-code")
@@ -178,17 +187,20 @@ def get_model_args(model):
return cmd
def get_benchmark_output_file(model, output_dir):
def get_benchmark_output_file(model, output_dir, tag=""):
model_safe = model.replace("/", "_")
output_dir_path = Path(output_dir)
eth_suffix = "_eth" if FORCE_ETH else ""
return output_dir_path / f"{model_safe}_cluster_tp{CLUSTER_TP}{eth_suffix}_throughput.json"
tag_suffix = f"_{tag}" if tag else ""
return output_dir_path / f"{model_safe}_cluster_tp{CLUSTER_TP}{eth_suffix}{tag_suffix}_throughput.json"
def run_bench_set(model, backend_name, output_dir, extra_env=None):
def run_bench_set(model, backend_name, output_dir, extra_env=None, overrides=None):
output_dir_path = Path(output_dir)
output_dir_path.mkdir(parents=True, exist_ok=True)
overrides = overrides or {}
output_file = get_benchmark_output_file(model, output_dir)
tag = overrides.get("tag", "").strip()
output_file = get_benchmark_output_file(model, output_dir, tag)
if output_file.exists():
log(f"SKIP {model} [{backend_name}] (Result exists)")
@@ -197,13 +209,13 @@ def run_bench_set(model, backend_name, output_dir, extra_env=None):
dataset_path = get_dataset()
dataset_args = ["--dataset-name", "sharegpt", "--dataset-path", dataset_path] if dataset_path else ["--input-len", "1024"]
batch_tokens = MODEL_TABLE[model].get("max_tokens", DEFAULT_BATCH_TOKENS)
batch_tokens = str(overrides.get("max_tokens", MODEL_TABLE.get(model, {}).get("max_tokens", DEFAULT_BATCH_TOKENS)))
log(f"START {model} [TP={CLUSTER_TP} | {backend_name}]...")
nuke_vllm_cache()
nuke_vllm_cache(HEAD_IP)
cmd = ["vllm", "bench", "throughput"] + get_model_args(model)
cmd = ["vllm", "bench", "throughput"] + get_model_args(model, overrides)
cmd.extend([
"--num-prompts", str(OFF_NUM_PROMPTS),
"--max-num-batched-tokens", batch_tokens,
@@ -234,20 +246,24 @@ def run_bench_set(model, backend_name, output_dir, extra_env=None):
except Exception as e:
log(f"ERROR: System error: {e}")
def run_cluster_throughput(model):
def run_cluster_throughput(model, overrides=None):
overrides = overrides or {}
tag = overrides.get("tag", "").strip()
# 1. Default Run (Triton)
if get_benchmark_output_file(model, RESULTS_DIR).exists():
if get_benchmark_output_file(model, RESULTS_DIR, tag).exists():
log(f"SKIP {model} [Default] (Result exists)")
else:
restart_cluster()
run_bench_set(
model,
"Default",
RESULTS_DIR
RESULTS_DIR,
overrides=overrides
)
# 2. ROCm Attention Run
if get_benchmark_output_file(model, "benchmark_results_rocm").exists():
if get_benchmark_output_file(model, "benchmark_results_rocm", tag).exists():
log(f"SKIP {model} [ROCm-Attn] (Result exists)")
else:
restart_cluster()
@@ -255,7 +271,8 @@ def run_cluster_throughput(model):
model,
"ROCm-Attn",
"benchmark_results_rocm",
extra_env={}
extra_env={},
overrides=overrides
)
@@ -290,11 +307,73 @@ if __name__ == "__main__":
parser = argparse.ArgumentParser(description="VLLM Cluster Benchmark")
parser.add_argument("--eth-only", action="store_true", help="Run benchmark using only Ethernet (disable RDMA/RoCE)")
parser.add_argument("--debug-nccl", action="store_true", help="Enable NCCL Debug logging (INFO level for Transport tracking)")
parser.add_argument("--tui", action="store_true", help="Launch interactive configuration UI")
args = parser.parse_args()
FORCE_ETH = args.eth_only
FORCE_DEBUG_NCCL = args.debug_nccl
selected_models = MODELS_TO_RUN
if args.tui:
# 1. Cluster IPs Configuration
form_args = [
"--clear", "--backtitle", "AMD VLLM Cluster Configuration",
"--title", "Cluster Network Details",
"--form", "Verify Head and Worker IPs for this run:",
"10", "60", "2",
"Head Node IP:", "1", "1", HEAD_IP, "1", "20", "20", "0",
"Worker Node IP:", "2", "1", WORKER_IP, "2", "20", "20", "0"
]
res = bench_utils.run_dialog(form_args)
if res is None:
subprocess.run(["clear"])
print("Cancelled by user.")
sys.exit(0)
lines = res.splitlines()
if len(lines) >= 2:
HEAD_IP = lines[0].strip()
WORKER_IP = lines[1].strip()
os.environ["VLLM_HEAD_IP"] = HEAD_IP
os.environ["VLLM_WORKER_IP"] = WORKER_IP
# 2. Network Options (ETH / Debug)
eth_status = "on" if FORCE_ETH else "off"
debug_status = "on" if FORCE_DEBUG_NCCL else "off"
check_args = [
"--title", "Network Overrides",
"--checklist", "Select custom backend flags:", "10", "60", "2",
"ETH_ONLY", "Force Ethernet (Disable RDMA/RoCE)", eth_status,
"DEBUG_NCCL", "Enable NCCL debug logs", debug_status
]
flags_res = bench_utils.run_dialog(check_args)
if flags_res is not None:
FORCE_ETH = "ETH_ONLY" in flags_res
FORCE_DEBUG_NCCL = "DEBUG_NCCL" in flags_res
# 3. Model Selection
checklist_args = [
"--title", "Model Selection",
"--checklist", "Select models to benchmark:", "20", "65", "10"
]
for m in MODELS_TO_RUN:
m_name = m.split("/")[-1]
checklist_args.extend([m, m_name, "on"])
choice = bench_utils.run_dialog(checklist_args)
if choice is None:
subprocess.run(["clear"])
print("Cancelled by user.")
sys.exit(0)
import shlex
selected_models = [m for m in shlex.split(choice)]
if not selected_models:
subprocess.run(["clear"])
print("No models selected. Exiting.")
sys.exit(0)
log("Ray Cluster Detected. Starting Benchmarks (Dual Backend)...")
if FORCE_ETH:
log("Note: Ethernet ONLY mode enabled. RDMA/RoCE disabled.")
@@ -302,7 +381,45 @@ if __name__ == "__main__":
log("Note: NCCL Debug mode enabled (Transport Logging).")
log("Note: Eager Mode (--enforce-eager) is ENABLED for cluster stability.")
for m in MODELS_TO_RUN:
run_cluster_throughput(m)
for m in selected_models:
overrides = {}
if args.tui:
config = MODEL_TABLE.get(m, {})
default_seqs = config.get("max_num_seqs", "32")
default_tokens = config.get("max_tokens", DEFAULT_BATCH_TOKENS)
default_util = config.get("gpu_util", GPU_UTIL)
default_ctx = config.get("ctx", "auto")
form_args = [
"--clear", "--backtitle", f"AMD VLLM Cluster Benchmark Configuration (TP: {CLUSTER_TP})",
"--title", f"Tune Parameters: {m.split('/')[-1]}",
"--form", "Edit cluster model options. Leave tag empty for no suffix.",
"15", "70", "5",
"Max Concurrent Seqs:", "1", "1", str(default_seqs), "1", "25", "15", "0",
"Max Batched Tokens:", "2", "1", str(default_tokens), "2", "25", "15", "0",
"GPU Utilization (0-1):", "3", "1", str(default_util), "3", "25", "15", "0",
"Max Context Length:", "4", "1", str(default_ctx), "4", "25", "15", "0",
"Filename Tag (Optional):", "5", "1", "", "5", "25", "15", "0"
]
form_res = bench_utils.run_dialog(form_args)
if form_res is None:
subprocess.run(["clear"])
print(f"Skipping {m} due to user cancellation.")
continue
lines = form_res.splitlines()
if len(lines) >= 5:
overrides["max_num_seqs"] = lines[0].strip()
overrides["max_tokens"] = lines[1].strip()
overrides["gpu_util"] = lines[2].strip()
ctx_val = lines[3].strip()
if ctx_val and ctx_val.lower() != "auto":
overrides["ctx"] = ctx_val
overrides["tag"] = lines[4].strip()
run_cluster_throughput(m, overrides=overrides)
print_summary()
+7 -3
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@@ -2,13 +2,17 @@ import subprocess
import time
import os
def get_net_iface(ip_prefix="192.168.100"):
def get_net_iface(ip_prefix=None):
"""
Auto-detects the interface that serves the cluster network.
Assumes standard 192.168.100.x setup from start_vllm_cluster.py
Assumes standard 192.168.100.x setup from start_vllm_cluster.py, but parameterizable.
"""
if ip_prefix is None:
head_ip = os.getenv("VLLM_HEAD_IP", "192.168.100.1")
ip_prefix = ".".join(head_ip.split('.')[:3])
try:
# ip -o addr show | grep 192.168.100
# ip -o addr show | grep <ip_prefix>
cmd = f"ip -o addr show | grep {ip_prefix}"
res = subprocess.check_output(cmd, shell=True, text=True).strip()
# Output format: 2: eth0 inet 192.168.100.1/24 ...
+6 -5
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@@ -96,12 +96,13 @@ def check_ray_status():
def wait_for_cluster():
return cluster_manager.wait_for_cluster()
def nuke_vllm_cache():
def nuke_vllm_cache(head_ip):
# Only nukes local cache on the head node for now, or use cluster nuke?
# The original script just did local nuke.
# cluster_manager has nuke_vllm_cache_on_node and nuke_vllm_cache_cluster
# Let's use the local ip one effectively
rdma = cluster_manager.get_net_iface()
prefix = ".".join(head_ip.split('.')[:3])
rdma = cluster_manager.get_net_iface(prefix)
local = cluster_manager.get_local_ip(rdma)
cluster_manager.nuke_vllm_cache_on_node(local, is_local=True)
@@ -244,7 +245,7 @@ def configure_and_launch_vllm(model_idx, head_ip):
subprocess.run(["clear"])
if clear_cache:
nuke_vllm_cache()
nuke_vllm_cache(head_ip)
# Environment Setup
# We need to set these variables in the current process before exec or pass them in env
@@ -340,8 +341,8 @@ def main():
check_dependencies()
# Default IPs
head_ip = "192.168.100.1"
worker_ip = "192.168.100.2"
head_ip = os.getenv("VLLM_HEAD_IP", "192.168.100.1")
worker_ip = os.getenv("VLLM_WORKER_IP", "192.168.100.2")
while True:
# Main Menu