update codes #8
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archibate
reviewed
Jan 27, 2022
| [&](tbb::blocked_range<size_t> r) { | ||
| for (size_t i = r.begin(); i < r.end(); i++) { | ||
| if (x[i] < ret) | ||
| ret = x[i]; |
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错了，应该用 parallel_reduce 和 std::min。
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核心数是4，线程数也是4
跑的结果如图：
应用的方法都是老师示例代码里扒过来的，fill，saxpy，minivalue，magicfilter都是直接用的parallel_for来实现的，sqrtdot用得是parallel_reduce。
没看懂pod.h是干啥的。