Issues

• v2.0.0: trace-driven H100 sim deadlocks on cuBLAS split-K GEMM (nvjet_sm90_*_splitK) traced from vLLM via torch_hook

  ai-triagebugsimulatortracer
  accel-sim/accel-sim-framework#561 · Filter by author DGK1105 opened on Sep 18, 2026
  10

• AccelSim V2

  ai-triagequestionsimulator
  accel-sim/accel-sim-framework#558 · Filter by author beneslami opened on Sep 5, 2026
  2

• Congrats with v2 release, have you seen nvdisasm md files?

  ai-triagequestion
  accel-sim/accel-sim-framework#557 · Filter by author GrigoryEvko opened on Aug 29, 2026
  1

• Question about missing SHFL latency in RTX 3070 GPGPU-Sim configuration

  accel-sim/accel-sim-framework#552 · Filter by author PDH-gimon opened on Aug 7, 2026

• NVbit tracer getting killed while evaluating the vectorized_elementwise_kernel

  accel-sim/accel-sim-framework#547 · Filter by author shivaraja24 opened on May 11, 2026
  1

• AccelWattch power calculation ?

  accel-sim/accel-sim-framework#544 · Filter by author beneslami opened on Feb 27, 2026

• Queued kernels are incorrectly deleted when backend becomes inactive (when gpgpu_max_concurrent_kernel > 1)

  accel-sim/accel-sim-framework#542 · Filter by author annali07 opened on Feb 26, 2026
  1

• AccelWatch Hw_power_ubench.csv

  accel-sim/accel-sim-framework#541 · Filter by author beneslami opened on Feb 23, 2026

• uBench Querying Wrong L2 Info

  gpu-app-collection
  accel-sim/accel-sim-framework#534 · Filter by author JRPan opened on Jan 31, 2026

• Accel-sim + PIM

  accel-sim/accel-sim-framework#532 · Filter by author beneslami opened on Jan 29, 2026
  1

• Questions about A100 gpgpu-sim.config

  accel-sim/accel-sim-framework#531 · Filter by author bbooxxx opened on Jan 26, 2026
  6

• mlperf scripts missing

  accel-sim/accel-sim-framework#525 · Filter by author beneslami opened on Jan 16, 2026
  1

• [GPGPU-Sim] Question about potential double consumption of L1/L2_WRBK_ACC requests in gpgpu_sim::cycle() (L2 to ICNT)

  accel-sim/accel-sim-framework#520 · Filter by author 2022hitoss opened on Dec 29, 2025
  1

• Requesting Help for RTX 4090 Tuning

  accel-sim/accel-sim-framework#518 · Filter by author PrabinKuSabat opened on Dec 15, 2025
  16

• [GPGPU-Sim] Possible stalls when allocate_cu always choose the oldest subcore.

  gpgpu-sim
  accel-sim/accel-sim-framework#515 · Filter by author Ivecia opened on Dec 7, 2025
  4

• Inquiry about the status of H100 config

  accel-sim/accel-sim-framework#514 · Filter by author GaoHengSiang opened on Nov 26, 2025
  3

• Building conv and rnn from Deepbench_nvidia complains about cudnnSetRNNDescriptor_v6

  accel-sim/accel-sim-framework#513 · Filter by author GaoHengSiang opened on Nov 26, 2025
  1

• Incorrect copy constructor creates memory leak

  accel-sim/accel-sim-framework#511 · Filter by author FJShen opened on Nov 25, 2025

• Repo with improved instructions

  accel-sim/accel-sim-framework#510 · Filter by author HakamAtassi opened on Nov 14, 2025
  2

• Uninitialization of m_NameToTextureRef caused invalid write

  accel-sim/accel-sim-framework#509 · Filter by author KKK10001 opened on Nov 14, 2025
  1

• Improper type in sscanf in ptx.l arouse breakpoints's changing GPGPU-SIM flow (Seg Fault when set breakpoints at various init phases)

  accel-sim/accel-sim-framework#507 · Filter by author KKK10001 opened on Nov 13, 2025
  2

• A100 Accelwattch XML Configuration

  accel-wattch
  accel-sim/accel-sim-framework#506 · Filter by author linuohai opened on Nov 10, 2025
  7

• Segmentation fault when trying to run the simulation engine.

  accel-sim/accel-sim-framework#505 · Filter by author Gellert5225 opened on Nov 8, 2025
  2

• GPGPU-Sim's specialized unit description in gpu-sim.cc is incorrect

  gpgpu-sim
  accel-sim/accel-sim-framework#502 · Filter by author William-An opened on Nov 2, 2025

• GPGPU-SIM ran pre-generated traces failed

  accel-sim/accel-sim-framework#499 · Filter by author KKK10001 opened on Oct 30, 2025
  6