Issues

• Quick survey: your experience as a PyTorch Ecosystem maintainer

  flagos-ai/FlagGems#7234 · Filter by author michellearoth opened on Oct 16, 2026

• [Bug] Kernels use int32 offset without checking that tensors have less than 2^31 elements, resulting in out-of-bounds reads and writes

  flagos-ai/FlagGems#7217 · Filter by author RoelsJonas opened on Oct 16, 2026

• [Bug] chunk 注册到后端 dispatch key 后 autograd 分解失效，反向报 the derivative for 'chunk' is not implemented；另有 0 尺寸维与非法 chunks 的语义差异

  flagos-ai/FlagGems#7211 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] conv3d 输出规模约 8M 元素以上触发 aicore 访存异常（runtime result = 507015），小尺寸功能与 vendor 一致

  flagos-ai/FlagGems#7210 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] normal_ 的 launch grid 没有上下界，非连续视图会写到视图外；generator 被丢弃的问题在昇腾同样复现

  flagos-ai/FlagGems#7209 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] zero_ 的 launch grid 没有上下界：大张量越 coreDim 上限、空张量 grid=0；非连续视图问题在昇腾同样复现

  flagos-ai/FlagGems#7208 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] gelu：CANN 9.0.1 / FlagTree 0.7.0 下 tanh 前向与两条反向仍编译失败；另：专用实现比 vendor 慢 2~3 倍、与 vendor 不逐位等价

  flagos-ai/FlagGems#7207 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] _index_put_impl_ 不处理含 None 的下标，x[:, idx] = v / x[..., i, mask] = v 直接报错

  flagos-ai/FlagGems#7206 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] index_put_ / _index_put_impl_：下标为空时发射 grid=0 导致崩溃，另有负下标静默丢弃、grid 无上界、bf16 累加不可复现

  flagos-ai/FlagGems#7205 · Filter by author lucifer-holly opened on Oct 16, 2026

• [Ascend] lift_fresh 对 float64 输入编译失败；grid 无上界；且返回新分配而非别名

  flagos-ai/FlagGems#7204 · Filter by author lucifer-holly opened on Oct 16, 2026

• [kunlunxin] Accuracy and performance failures on fix_backends_bug (conv2d/conv3d, baddbmm, copy_, amax, mm, ...)

  flagos-ai/FlagGems#7196 · Filter by author zhangjieBaai opened on Oct 15, 2026

• [BUG] FlagGems5.5 slice does not support torch.bool, causing vLLM 0.24.0 EngineCore crash

  flagos-ai/FlagGems#7188 · Filter by author mx-dw opened on Oct 15, 2026

• Complex zeros and abs reach unsupported Triton dtype handling on Hygon

  flagos-ai/FlagGems#7181 · Filter by author FlagQuantum opened on Oct 15, 2026

• [Bug][T-Head] Segfault in normal_ / torch.randn binary-loading path during vLLM startup

  flagos-ai/FlagGems#7179 · Filter by author ZenithJoyH opened on Oct 15, 2026

• Bug: NVIDIA Hopper mm_out cold JIT/autotuning regression in v5.4.0 causes vLLM graph startup timeouts

  bug
  flagos-ai/FlagGems#7164 · Filter by author cyber-pioneer opened on Oct 15, 2026

• Bug: exponential_ produces incorrect distribution causing garbled vLLM sampling output

  flagos-ai/FlagGems#7162 · Filter by author Lxiparer opened on Oct 14, 2026

• Remove the irrelevant log files.

  flagos-ai/FlagGems#7150 · Filter by author bin913 opened on Oct 14, 2026
  

• [Ascend][Xing4.0-29B-A4B] _add_relu.Tensor does not implement the ATen alpha argument

  flagos-ai/FlagGems#7143 · Filter by author yswang777 opened on Oct 14, 2026

• Multiple operators produce illegal memory accesses when given non-contiguous tensors

  flagos-ai/FlagGems#7138 · Filter by author RoelsJonas opened on Oct 14, 2026

• FlagGems _iluvatar declares device_name="cuda", so every guarded op rejects the flagos device

  bug
  flagos-ai/FlagGems#7135 · Filter by author lvyufeng opened on Oct 14, 2026

• llegal memory accesses in layer_norm_backward_kernel due to incorrect column and row sizes being passed

  flagos-ai/FlagGems#7122 · Filter by author RoelsJonas opened on Oct 13, 2026

• Illegal memory accesses _pad_jit_function due to incorrect masking

  flagos-ai/FlagGems#7120 · Filter by author RoelsJonas opened on Oct 13, 2026

• Illegal memory accesses in argmin_kernel_opt_k1 when not using inpus that are a multiple of the block dimeniosn

  flagos-ai/FlagGems#7118 · Filter by author RoelsJonas opened on Oct 13, 2026

• [BUG][thead/PPU] zero_ ignores strides on non-contiguous tensors and writes outside the view

  flagos-ai/FlagGems#7115 · Filter by author huangxu0914 opened on Oct 13, 2026

• Illegal memory access in index_select_kernel when using non-contiguous tensors

  flagos-ai/FlagGems#7091 · Filter by author RoelsJonas opened on Oct 13, 2026