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[KMCompiler][Ascend] import flag_gems broke error.

bugSomething isn't workingSomething isn't working

vendor/Ascend

Status: Open.

Bug

#5036 In flagos-ai/FlagGems;

· YangLong114514 opened on Jul 29, 2026

nll_loss backward: store address built from the ignore_index sentinel can alias another row's gradient

Status: Open.

#5025 In flagos-ai/FlagGems;

· truong-v opened on Jul 29, 2026

_cdist_backward ignores p and always computes the p=2 gradient

Status: Open.

#5023 In flagos-ai/FlagGems;

· truong-v opened on Jul 28, 2026

[Bug] _thnn_fused_lstm_cell stores pre-activation gates in the workspace, and silently drops hidden_size > 128

Status: Open.

#5014 In flagos-ai/FlagGems;

· truong-v opened on Jul 28, 2026

[Bug] LibTuner.run() raises KeyError when reading back from self.cache immediately after writing on non-CUDA backends

Status: Open.

#5013 In flagos-ai/FlagGems;

· physics31415926 opened on Jul 28, 2026

[Bug] special_log_softmax reduces the wrong axis and writes out of bounds for a non-innermost dim

Status: Open.

#4995 In flagos-ai/FlagGems;

· truong-v opened on Jul 27, 2026

[Bug] _prelu_kernel_backward indexes the weight on the wrong axis: rejects rank>=3 inputs, silently wrong gradients when shape[1]==shape[-1]

Status: Open.

#4992 In flagos-ai/FlagGems;

· truong-v opened on Jul 27, 2026

_fused_adam: weight decay uses the AdamW rule, wrong results and wrong optimizer state for weight_decay != 0

Status: Open.

#4988 In flagos-ai/FlagGems;

· truong-v opened on Jul 27, 2026

elu: input_scale wrongly applied to the positive branch in forward and backward

Status: Open.

#4986 In flagos-ai/FlagGems;

· truong-v opened on Jul 27, 2026

group_norm: wrong results when the group size (C // num_groups) is not a power of two

Status: Open.

#4984 In flagos-ai/FlagGems;

· truong-v opened on Jul 27, 2026

【FR】Bug: attention/rms_norm/silu/rotary operators need reference routing on nvidia (openbmb/MiniCPM4.1-8B)

Status: Open.

#4981 In flagos-ai/FlagGems;

· buzhengjing opened on Jul 27, 2026

【FR】Bug: Multiple FlagGems operators degrade accuracy on nvidia (upstage/SOLAR-10.7B-Instruct-v1.0)

Status: Open.

#4980 In flagos-ai/FlagGems;

· buzhengjing opened on Jul 27, 2026