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Fix typo in 第三章编程接口.md #4

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Fix typo in 第三章编程接口.md #4

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2 changes: 1 addition & 1 deletion 第3章编程接口/第三章编程接口.md
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Expand Up @@ -847,7 +847,7 @@ for (size_t i = 0; i < 2; ++i) {
```
在主机函数完成之前，向 Stream 中发射的命令不会开始执行。

入队的 Steam 的主机函数不得进行直接或间接的 CUDA API 调用，因为如果它调用一个导致死锁的函数，可能会结束自我等待。
入队的 Stream 的主机函数不得进行直接或间接的 CUDA API 调用，因为如果它调用一个导致死锁的函数，可能会结束自我等待。

##### 3.2.6.5.7 Stream Priorities
在创建 Stream 时可以使用 `cudaStreamCreateWithPriority() `指定 Stream 的相对优先级。 使用 `cudaDeviceGetStreamPriorityRange()` 函数获得优先级的范围，优先级按 [最高优先级，最低优先级] 排序。 对运行时来说，高优先级的 Stream 中的待处理工作优先于低优先级流中的待处理工作。
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