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In Volta, each "SIMD lane" has its own PC, if that makes it more legit.
by twtw 8y ago
In Volta, each "SIMD lane" has its own PC, if that makes it more legit.
- monocasa 8y agoCitation? SXM2 didn't look that different, and adding that many ports to the new instruction cache they added would be absolutely crazy.
- twtw 8y agohttps://devblogs.nvidia.com/inside-volta/ https://devblogs.nvidia.com/inside-volta/ Ctrl-F "volta SIMT model"
- MaxBarraclough 8y agoI admit I'm not really keeping up here, but if it has its own PC (rather than doing SIMT lane-masking), how is it a SIMD lane? That sounds like manycore, not SIMD/SIMT, no?