Computation Is Fast, Use Threadlet!: Efficient Threading for μs-Scale Computing via OS/Hardware Co-Design
The conventional threading model multiplexes software threads onto hardware cores. This model inherently suffers from the overhead of 1) context switching, 2) scheduling, and 3) system event notifications (e.g., I/O interrupts). As computing enters μs-scale, such overheads become the key bottleneck of a wide range of d...