AccelWattch

AccelWattch is a power modeling framework that is extensively validated for modern GPUs and enables reliable design space exploration.

AccelWattch Overview

  1. AccelWattch SASS SIM: Native ISA performance simulation

  2. AccelWattch PTX SIM: Virtual ISA performance simulation

  3. AccelWattch HW: Hardware performance counters from execution on real silicon

  4. AccelWattch HYBRID: Hardware performance counters for some components; performance simulation for others

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