vllm/tools/profiler/print_layerwise_table.py
Russell Bryant e489ad7a21
[Misc] Add SPDX-License-Identifier headers to python source files (#12628)
- **Add SPDX license headers to python source files**
- **Check for SPDX headers using pre-commit**

commit 9d7ef44c3cfb72ca4c32e1c677d99259d10d4745
Author: Russell Bryant <rbryant@redhat.com>
Date:   Fri Jan 31 14:18:24 2025 -0500

    Add SPDX license headers to python source files
    
This commit adds SPDX license headers to python source files as
recommended to
the project by the Linux Foundation. These headers provide a concise way
that is
both human and machine readable for communicating license information
for each
source file. It helps avoid any ambiguity about the license of the code
and can
    also be easily used by tools to help manage license compliance.
    
The Linux Foundation runs license scans against the codebase to help
ensure
    we are in compliance with the licenses of the code we use, including
dependencies. Having these headers in place helps that tool do its job.
    
    More information can be found on the SPDX site:
    
    - https://spdx.dev/learn/handling-license-info/
    
    Signed-off-by: Russell Bryant <rbryant@redhat.com>

commit 5a1cf1cb3b80759131c73f6a9dddebccac039dea
Author: Russell Bryant <rbryant@redhat.com>
Date:   Fri Jan 31 14:36:32 2025 -0500

    Check for SPDX headers using pre-commit
    
    Signed-off-by: Russell Bryant <rbryant@redhat.com>

---------

Signed-off-by: Russell Bryant <rbryant@redhat.com>
2025-02-02 11:58:18 -08:00

85 lines
2.9 KiB
Python

# SPDX-License-Identifier: Apache-2.0
import argparse
import json
from typing import Dict
from vllm.profiler.layerwise_profile import ModelStatsEntry, SummaryStatsEntry
from vllm.profiler.utils import TablePrinter, indent_string
def flatten_entries(entry_cls, profile_dict: Dict):
entries_and_depth = []
def get_entries(node, curr_depth=0):
entries_and_depth.append((entry_cls(**node["entry"]), curr_depth))
for child in node["children"]:
get_entries(
child,
curr_depth=curr_depth + 1,
)
for root in profile_dict:
get_entries(root)
return entries_and_depth
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--json-trace",
type=str,
required=True,
help="json trace file output by "
"examples/offline_inference/profiling.py")
parser.add_argument("--phase",
type=str,
required=True,
help="The phase to print the table for. This is either"
"prefill or decode_n, where n is the decode step "
"number")
parser.add_argument("--table",
type=str,
choices=["summary", "model"],
default="summary",
help="Which table to print, the summary table or the "
"layerwise model table")
args = parser.parse_args()
with open(args.json_trace) as f:
profile_data = json.load(f)
assert args.phase in profile_data, \
(f"Cannot find phase {args.phase} in profile data. Choose one among"
f'{[x for x in profile_data.keys() if "prefill" in x or "decode" in x]}') #noqa
if args.table == "summary":
entries_and_depths = flatten_entries(
SummaryStatsEntry, profile_data[args.phase]["summary_stats"])
column_widths = dict(name=80,
cuda_time_us=12,
pct_cuda_time=12,
invocations=15)
elif args.table == "model":
entries_and_depths = flatten_entries(
ModelStatsEntry, profile_data[args.phase]["model_stats"])
column_widths = dict(name=60,
cpu_time_us=12,
cuda_time_us=12,
pct_cuda_time=12,
trace=60)
# indent entry names based on the depth
entries = []
for entry, depth in entries_and_depths:
entry.name = indent_string(
entry.name,
indent=depth,
indent_style=lambda indent: "|" + "-" * indent + " ")
entries.append(entry)
TablePrinter(type(entries[0]), column_widths).print_table(entries)