4 ms·
How many threads would it take to hide 100ns of DRAM access latency and what serial performance would we get?
by yosefk 4y ago
How many threads would it take to hide 100ns of DRAM access latency and what serial performance would we get?
- nullc 4y agoIt doesn't have to be hidden completely, there are still caches. With 2 unstalled threads you effectively halve it (in terms of throughput), 4 unstalled threads you effectively quarter it, etc.