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1. [x] C++20 `std::jthread`
2. [x] C++20 `std::latch`、`std::barrier`
3. [x] C++20 信号量
4. [x] CPU 变量；局部、全局、线程、CPU 变量在并发中的对比与使用
5. [x] `std::future` 、`std::async` 源码解析
6. [x] 原子类型，`std::atomic`、`st…
Mq-b updated
3 months ago
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Hi,
Thank you for sharing this tutorial, it's very helpful.
I added code locally to enable vulkan validation layers, including synchronization validation.
It seems that there's various validati…
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# Issue Description
Build script fails in building fb303
# Environment
Ubuntu 18.04
master branch (e7ecdf2ae58b565011929283164734ea72649c0f)
# Minimal test code / Steps to reproduce the issue
…
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```rust
let guard = HazardPointer::new();
let ptr1 = guard.protect_ptr(atomic1);
let ptr2 = guard.protect_ptr(atomic2); // ①
guard.reset_protection(); // ②
```
What does ① do? Does it drop pr…
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Currently, all forwarding to resolve hazards is done in the ISD stage, before issuing to the functional units. However, cache instructions only require store data in MEM2, before the data is sent to t…
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http://lwn.net/Articles/575460/ talks about a bug (which still exists) in Linux, where a mutex unlock(), after telling a concurrent lock() that it has gotten the lock, may continue to operate on the m…
nyh updated
10 months ago
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(This is a metabug; subsidiary issues should be opened for its contributing factors if they are judged sufficiently individually buggy)
A real-world system I am modeling has a hinge with complex dy…
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### Problem
When I tried running volcanic ash analysis on landcover, the analysis could not finish and I received the ValueError message. The hazard data that I use contains more than one band, but I…
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As far as I can tell, right now it is neither.
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Should insert a speculative entry before starting. If it finds a speculative entry already there, wait for it to turn into an actual entry, so as to avoid duplicating work across threads. Can adapt …