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阿里最新论文:AI 大模型在强化训练中「自发越狱」劫持 GPU 挖矿,这一点在新收录的资料中也有详细论述
,更多细节参见新收录的资料
SHA256 (FreeBSD-14.4-RELEASE-riscv-riscv64-GENERICSD.img.xz) = 27da02df7dcc2c079d671c8353475021e37ee66a92c6a11885bd1b242841e22c,推荐阅读新收录的资料获取更多信息
In this case, the behavior is an implementation detail, not particularly defined nor explained anywhere. The mutex is an off-the-shelf parking_lot::RWMutex, from the parking_lot crate. It has eventual fairness, which means that readers will eventually acquire the lock, even during high write-throughput scenarios. They will be randomly delayed, though, up to 0.5ms. The parking_lot crate is a Rust port of WebKit’s original WTF::Lock — this 2024 changeset shows how eventual fairness was implemented there. You should read it, it has very good performance insights on mutex contention. Think of it as a palate cleanser from this blog post. Now back to the hash table & the lock.
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