@cmuratori I don't think LOCK CMPXCHG is "hundreds" of cycles, it should be tens of cycles on modern CPUs iirc
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Replying to @sssmcgrath
@cmuratori Also (sry if I'm annoying) according to Herb Sutter ARM has an even stronger sync mem model than x64.I can dig that up if u want1 reply 0 retweets 0 likes -
Replying to @sssmcgrath
@sssmcgrath PowerPC had weaker. So 360/PS3 you needed more barriers. Soon PowerPC will not be a main plat, so maybe doesn't matter.2 replies 0 retweets 0 likes
@sssmcgrath Not sure about Neon, never had to port any threading stuff to it (probably will soon :/ )
9:00 AM - 27 May 2015
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