Hw3 #416
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Hw3 #416
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|
hw3 |
| if (new_label != old_label) { | ||
| // CODE FOR PART 3 HERE | ||
| atomic_min(&labels[old_label],new_label); | ||
| // indicate there was a change this iteration. | ||
| // multiple threads might write this. | ||
| *(changed_flag) += 1; |
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The update to labels[y * w + x] should also be done using atomic_min.
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