hyper-threading is an absolute disaster for parallel, CPU-bound workloads
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Replying to @nick_r_cameron
If this were true in general then we'd likely be all using Itanium now.
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Replying to @BRIAN_____
I believe most workloads are not (very) parallel nor CPU-bound
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Replying to @nick_r_cameron
Isn't the main question whether one can predict stalls due to memory cache misses? Itanium bet "yes," x86-64 w/ HT bet "no."
9:38 PM - 1 Jan 2017
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