Files
sglang/test/registered/amd/perf/mi30x/test_grok2_perf.py

147 lines
5.1 KiB
Python

"""Nightly performance benchmark for Grok-2.
This test benchmarks Grok-2 with FP8 quantization on 8 GPUs.
Model paths can be configured via environment variables:
- GROK2_MODEL_PATH: Path to Grok-2 model (default: xai-org/grok-2)
- GROK2_TOKENIZER_PATH: Path to Grok-2 tokenizer (default: alvarobartt/grok-2-tokenizer)
Example usage:
python -m pytest test_grok2_perf.py -v
"""
import os
import unittest
from typing import List
from sglang.test.ci.ci_register import register_amd_ci
from sglang.test.nightly_bench_utils import BenchmarkResult
from sglang.test.nightly_utils import NightlyBenchmarkRunner
from sglang.test.test_utils import DEFAULT_URL_FOR_TEST, _parse_int_list_env
# Register for AMD CI - Grok-2 benchmark (~25 min)
register_amd_ci(est_time=1500, suite="nightly-perf-8-gpu-grok2", nightly=True)
def generate_simple_markdown_report(results: List[BenchmarkResult]) -> str:
"""Generate a simplified markdown report without traces and cost columns.
Skips the first result if it's a warmup run (duplicate batch_size).
"""
model_header = results[0].model_path
if results[0].run_name and results[0].run_name != "default":
model_header += f" ({results[0].run_name})"
gpu_config = os.getenv("GPU_CONFIG", "")
if gpu_config:
model_header += f" [{gpu_config}]"
summary = f"### {model_header}\n"
summary += "| batch size | input len | latency (s) | input throughput (tok/s) | output throughput (tok/s) | ITL (ms) |\n"
summary += "| ---------- | --------- | ----------- | ------------------------ | ------------------------- | -------- |\n"
# Skip first result if it's a warmup (same batch_size as second result)
report_results = (
results[1:]
if len(results) > 1 and results[0].batch_size == results[1].batch_size
else results
)
for result in report_results:
itl = 1 / (result.output_throughput / result.batch_size) * 1000
summary += f"| {result.batch_size} | {result.input_len} | {result.latency:.2f} | {result.input_throughput:.2f} | {result.output_throughput:.2f} | {itl:.2f} |\n"
return summary
# Model and tokenizer paths can be overridden via environment variables
GROK2_MODEL_PATH = os.environ.get("GROK2_MODEL_PATH", "xai-org/grok-2")
GROK2_TOKENIZER_PATH = os.environ.get(
"GROK2_TOKENIZER_PATH", "alvarobartt/grok-2-tokenizer"
)
PROFILE_DIR = "performance_profiles_grok2"
class TestNightlyGrok2Performance(unittest.TestCase):
"""Nightly performance benchmark for Grok-2.
Tests Grok-2 with FP8 quantization on TP=8.
Runtime: ~25 minutes
"""
@classmethod
def setUpClass(cls):
cls.base_url = DEFAULT_URL_FOR_TEST
cls.batch_sizes = [1, 8, 16, 64]
cls.input_lens = tuple(_parse_int_list_env("NIGHTLY_INPUT_LENS", "1024"))
cls.output_lens = tuple(_parse_int_list_env("NIGHTLY_OUTPUT_LENS", "512"))
cls.model_config = {
"name": "grok2",
"model_path": GROK2_MODEL_PATH,
"other_args": [
"--trust-remote-code",
"--tp",
"8",
"--quantization",
"fp8",
"--mem-fraction-static",
"0.85",
"--tokenizer-path",
GROK2_TOKENIZER_PATH,
"--attention-backend",
"aiter",
],
"env_vars": {
"RCCL_MSCCL_ENABLE": "0",
"SGLANG_USE_AITER": "1",
"SGLANG_INT4_WEIGHT": "0",
},
}
cls.runner = NightlyBenchmarkRunner(PROFILE_DIR, cls.__name__, cls.base_url)
cls.runner.setup_profile_directory()
cls.runner.full_report = f"## {cls.__name__}\n"
def test_bench_grok2(self):
"""Run benchmark for Grok-2."""
# Set environment variables
old_env = {}
for key, value in self.model_config.get("env_vars", {}).items():
old_env[key] = os.environ.get(key)
os.environ[key] = value
print(f"Setting env: {key}={value}")
try:
result_tuple = self.runner.run_benchmark_for_model(
model_path=self.model_config["model_path"],
batch_sizes=self.batch_sizes,
input_lens=self.input_lens,
output_lens=self.output_lens,
other_args=self.model_config["other_args"],
variant=self.model_config["name"],
extra_bench_args=["--trust-remote-code"],
enable_profile=False, # Disable profiling for AMD tests
)
results = result_tuple[0]
success = result_tuple[1]
if results:
self.runner.full_report += (
generate_simple_markdown_report(results) + "\n"
)
self.assertTrue(success, "Benchmark failed for Grok-2")
finally:
# Restore original environment
for key, value in old_env.items():
if value is None:
os.environ.pop(key, None)
else:
os.environ[key] = value
self.runner.write_final_report()
if __name__ == "__main__":
unittest.main()