Issues

• python: nms() docstring documents box_scores, but the signature takes boxes and scores

  Tencent/ncnn#7242 · Filter by author lxcxjxhx opened on Nov 5, 2026

• Mali-G925 上开启 cooperative matrix 后 Convolution 和 int8 Gemm 结果错误

  Tencent/ncnn#7241 · Filter by author Thomasff opened on Nov 5, 2026
  1

• Add 4D support for LRN

  Tencent/ncnn#7234 · Filter by author Bharat269 opened on Nov 3, 2026

• Intel Arc Pro B60: DINO ViT-B/16 ncnn Vulkan test results

  Tencent/ncnn#7194 · Filter by author fr4nck opened on Oct 28, 2026

• OSS-Fuzz integration for ncnn?

  Tencent/ncnn#7186 · Filter by author JayOfTheKeyboard opened on Oct 27, 2026

• Vulkan: VkTransfer::record_upload dereferences an empty staging buffer after allocation failure

  Tencent/ncnn#7185 · Filter by author yeliannaa opened on Oct 27, 2026

• pnnx Python convert ignores fp16=False with input_shapes

  Tencent/ncnn#7183 · Filter by author ktz03 opened on Oct 27, 2026

• pnnx: manual tanh GELU fusion loses the approximation mode

  Tencent/ncnn#7175 · Filter by author ktz03 opened on Oct 26, 2026

• test_squeezenet.cpp crashes: SEGV due to a vector being zero sized

  Tencent/ncnn#7171 · Filter by author yurivict opened on Oct 24, 2026
  1

• pnnx: complex scalar expressions lose Float32 component precision

  Tencent/ncnn#7168 · Filter by author ktz03 opened on Oct 24, 2026

• PNNX: torch.var(correction=2) generates an invalid unbiased keyword

  Tencent/ncnn#7165 · Filter by author ktz03 opened on Oct 23, 2026
  1

• Windows Python process exits with 0xC0000005 after Vulkan GPU enumeration or inference

  Tencent/ncnn#7157 · Filter by author grikdotnet opened on Oct 20, 2026

• Vulkan GELU ignores fast_gelu=0 and computes tanh approximation instead of exact GELU

  Tencent/ncnn#7156 · Filter by author grikdotnet opened on Oct 20, 2026

• pnnx: generated Python is invalid for a submodule named from

  Tencent/ncnn#7150 · Filter by author ktz03 opened on Oct 20, 2026

• pnnx drops learned LayerNorm weight when bias=False

  Tencent/ncnn#7127 · Filter by author ktz03 opened on Oct 16, 2026

• GridSample nearest CPU sampling rounds half-pixel coordinates upward instead of to even

  Tencent/ncnn#7126 · Filter by author ktz03 opened on Oct 16, 2026

• pnnx exports ReLU RNNs as native tanh RNNs after warning

  Tencent/ncnn#7124 · Filter by author ktz03 opened on Oct 16, 2026

• pnnx drops MultiheadAttention appended key/value options in native conversion

  Tencent/ncnn#7122 · Filter by author ktz03 opened on Oct 16, 2026

• Vulkan SDPA: sdpa_cross.comp reads past the buffer when seqlen % 4 != 0, output wrong on Mali-G615

  Tencent/ncnn#7120 · Filter by author MikalaiKryvusha opened on Oct 15, 2026
  1

• pnnx drops max_norm when fusing nn.Embedding

  Tencent/ncnn#7117 · Filter by author ktz03 opened on Oct 15, 2026

• pnnx: exported python loses precision for float16 scalar-left division

  Tencent/ncnn#7115 · Filter by author Edwardssss opened on Oct 15, 2026

• PNNX average pooling counts implicit ceil tail in the divisor

  Tencent/ncnn#7113 · Filter by author ktz03 opened on Oct 15, 2026

• pnnx rewrites unsupported torch.norm orders to a loadable Reduction

  Tencent/ncnn#7108 · Filter by author ktz03 opened on Oct 14, 2026

• pnnx scales the wrong operand for scalar torch.rsub alpha

  Tencent/ncnn#7106 · Filter by author ktz03 opened on Oct 14, 2026

• pnnx changes torch.div floor and trunc rounding semantics

  Tencent/ncnn#7104 · Filter by author ktz03 opened on Oct 14, 2026