gpgpu-sim/gpgpu-sim_distribution

GPGPU-Sim provides a detailed simulation model of contemporary NVIDIA GPUs running CUDA and/or OpenCL workloads. It includes support for features such as TensorCores and CUDA Dynamic Parallelism as well as a performance visualization tool, AerialVisoin, and an integrated energy model, GPUWattch.

4 best points · 2 comments · 1 Hacker News post · 1,768 GitHub stars · View on GitHub

Hacker News discussions

• GPGPU-SIM – Cycle-Level Simulator for Nvidia GPUs with CUDA or OpenCL Workloads (4 points, 2 comments, by peter_d_sherman, 2026-10-09)