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[Bug] PTX instruction semantic mismatches and aborts in cuda-sim

Status: Open.

#343 In gpgpu-sim/gpgpu-sim_distribution;

· Ins1s10ce opened on Apr 26, 2026

ptxas fails to recognize custom extended instructions in GPGPU-Sim 4.2 (unknown instruction error)

Status: Open.

#342 In gpgpu-sim/gpgpu-sim_distribution;

· WenZhengkai opened on Mar 26, 2026

Redundant updating mf during refill

Status: Open.

#337 In gpgpu-sim/gpgpu-sim_distribution;

· KKK10001 opened on Mar 21, 2026

[Bug] Head-of-Line Blocking in Operand Collector Arbitration under Sub-Core Mode

Status: Open.

#334 In gpgpu-sim/gpgpu-sim_distribution;

· reoLantern opened on Nov 28, 2025

Seg fault when you allocate an unsued long in gpgpu_sim class

Status: Open.

#333 In gpgpu-sim/gpgpu-sim_distribution;

· HakamAtassi opened on Nov 18, 2025

Typo in src/accelwattch/gpgpu_sim_wrapper.cc

Status: Open.

#332 In gpgpu-sim/gpgpu-sim_distribution;

· azarandi opened on Nov 7, 2025

ptxjitplus run error

Status: Open.

#331 In gpgpu-sim/gpgpu-sim_distribution;

· FlashBarryAllen opened on Sep 10, 2025

Garbage value in kernel_stream_id field of GPGPU sim stats

Status: Open.

#330 In gpgpu-sim/gpgpu-sim_distribution;

· sahilbasia-08 opened on Aug 8, 2025

does nccl works over gpgpu-sim

Status: Open.

#327 In gpgpu-sim/gpgpu-sim_distribution;

· alokprasad opened on Jul 4, 2025

64-bit integer operand support

Status: Open.

#325 In gpgpu-sim/gpgpu-sim_distribution;

· AlexanderYastrebov opened on Apr 26, 2025

PTXAS Summary Parsing Error on CUDA 12.8

Status: Open.

#324 In gpgpu-sim/gpgpu-sim_distribution;

· rudrajyotiroy opened on Apr 10, 2025

Erroneous calculation of totalbankreads in memory_stats_t, etc.

Status: Open.

#323 In gpgpu-sim/gpgpu-sim_distribution;

· andy-shiyi-liu opened on Mar 21, 2025