Files
sglang/python/sglang/jit_kernel/benchmark/utils.py
Xuchun Shang 3d68bd9d9b add hicache jit test (#17847)
Signed-off-by: Xuchun Shang <xuchun.shang@linux.alibaba.com>
2026-02-06 16:54:33 +08:00

43 lines
1.2 KiB
Python

"""Common utilities for jit_kernel benchmark files."""
import os
from typing import Callable, List, Tuple
import torch
import triton.testing
# Common constants
DEFAULT_DTYPE = torch.bfloat16
DEFAULT_DEVICE = "cuda"
DEFAULT_QUANTILES = [0.5, 0.2, 0.8]
def is_in_ci() -> bool:
"""Check if running in CI environment."""
return (
os.getenv("CI", "false").lower() == "true"
or os.getenv("GITHUB_ACTIONS", "false").lower() == "true"
)
def get_benchmark_range(full_range: List, ci_range: List) -> List:
"""Return appropriate benchmark range based on CI environment."""
return ci_range if is_in_ci() else full_range
def run_benchmark(
fn: Callable, quantiles: List[float] = None
) -> Tuple[float, float, float]:
"""Execute benchmark using CUDA graph and return times in microseconds.
Args:
fn: Function to benchmark
quantiles: Quantiles for timing measurements [median, min, max]
Returns:
Tuple of (median_us, max_us, min_us)
"""
quantiles = quantiles or DEFAULT_QUANTILES
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(fn, quantiles=quantiles)
return 1000 * ms, 1000 * max_ms, 1000 * min_ms