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Multithreaded code runs slow
The Win7 system is a true quad core processor. I have tried it with hyperthreading on and off and it makes no significant difference. Looking at the performance graphs in process manager it appears that the single thread version uses a large percentage of one of the cores. The multi thread...- larrymul
- Post #3
- Forum: Win API (Microsoft)
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Multithreaded code runs slow
I wrote two versions of a small test program that calculates sin(x) using a Taylor series expansion. The single thread version calculates each term of the expansion sequentially and then adds them up for the final result. The multi thread version calculates each term in a separate thread then...- larrymul
- Thread
- Replies: 2
- Forum: Win API (Microsoft)
