如何下载tiktoken_cpp

[eswulei]

root@dsw-266011-58f575f6f4-tc9n4:/mnt/workspace/qwen.cpp/tests# RAYON_NUM_THREADS=1 python benchmark.py
Traceback (most recent call last):
File "/mnt/workspace/qwen.cpp/tests/benchmark.py", line 6, in
import tiktoken_cpp
ModuleNotFoundError: No module named 'tiktoken_cpp'

想测试一下benchmark，网上搜不到tiktoken_cpp这个包的下载方式