Issues

• 关于DCNv4的TensorRT文件夹

  OpenGVLab/DCNv4#107 · Filter by author mark37-boom opened on Jan 17, 2026

• flashdeformable速度实测更慢

  OpenGVLab/DCNv4#106 · Filter by author chenzyhust opened on Dec 5, 2025

• DCNV4+YOLO loss中出现了nan

  OpenGVLab/DCNv4#105 · Filter by author gxy3366 opened on Oct 27, 2025
  3

• error checked, in the function forward_clip_projector

  OpenGVLab/DCNv4#104 · Filter by author liuyun2025-netizen opened on Aug 4, 2025

• DCNv4.forward() takes 2 to 3 arguments, the function of self.dcn' argment count is 4

  OpenGVLab/DCNv4#103 · Filter by author liuyun2025-netizen opened on Aug 3, 2025

• DCNv4 installation fails

  OpenGVLab/DCNv4#102 · Filter by author GunpowderGuy opened on Jun 29, 2025

• No module named 'DCNv4'

  OpenGVLab/DCNv4#101 · Filter by author RoseYulu opened on May 22, 2025
  2

• dcnv4 can't run on cuda1!!!!!!

  OpenGVLab/DCNv4#100 · Filter by author alioth-k opened on Mar 20, 2025
  2

• DCNv4 参数含义

  OpenGVLab/DCNv4#98 · Filter by author BroenLin opened on Jan 16, 2025

• error AssertionErrorHow can I solve it?

  OpenGVLab/DCNv4#97 · Filter by author 123456com1 opened on Jan 16, 2025

• Compilation failure？ fatal error: cuda/dcnv4_cuda.h: 没有那个文件或目录

  OpenGVLab/DCNv4#96 · Filter by author beiwei-chen opened on Jan 14, 2025
  2

• Don't know where to put

  OpenGVLab/DCNv4#95 · Filter by author signjin opened on Jan 10, 2025

• CNv4-1.0.0.post2-py3.10-linux-x86_64.egg/DCNv4/ext.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZNSt15__exception_ptr13exception_ptr10_M_releaseEv

  OpenGVLab/DCNv4#94 · Filter by author yellowaug opened on Dec 21, 2024
  1

• Solved: error: /usr/lib/gcc/x86_64-linux-gnu/7/libstdc++.so: file too short

  OpenGVLab/DCNv4#93 · Filter by author Yanzi-S opened on Dec 12, 2024

• Throught Effectiveness with Batch Size=1

  OpenGVLab/DCNv4#92 · Filter by author yokosyun opened on Dec 10, 2024

• Fix random seed

  OpenGVLab/DCNv4#91 · Filter by author kongbuhaja opened on Nov 25, 2024

• 报错output = ext.dcnv4_forward(*args) ValueError: invalid kernel shape

  OpenGVLab/DCNv4#90 · Filter by author llyyccccc opened on Nov 24, 2024
  1

• 尝试训练时出现了错误Assertion failed: D % d_stride == 0

  OpenGVLab/DCNv4#89 · Filter by author C-Moger opened on Nov 12, 2024
  1

• RuntimeError: Unrecognized tensor type ID: AutocastCUDA

  OpenGVLab/DCNv4#88 · Filter by author EddieEduardo opened on Nov 8, 2024
  2

• after aligned d_stride :::get error ::::RuntimeError: CUDA error: an illegal memory access was encountered

  OpenGVLab/DCNv4#87 · Filter by author SWALLOWhajnal opened on Nov 7, 2024
  4

• 训练几次后报错RuntimeError：CUDA error

  OpenGVLab/DCNv4#86 · Filter by author LQ1024 opened on Nov 4, 2024

• Not Found

  OpenGVLab/DCNv4#84 · Filter by author Xiaowei933 opened on Nov 2, 2024

• 如何修改卷积输出的通道数？How can i change the channels of output?

  OpenGVLab/DCNv4#83 · Filter by author Hymneer opened on Oct 25, 2024

• Convert DCNv4 to Onnx

  OpenGVLab/DCNv4#82 · Filter by author jacques0266 opened on Oct 24, 2024

• ImportError: cannot import name 'ext' from 'DCNv4

  OpenGVLab/DCNv4#81 · Filter by author hahahh-dev opened on Oct 21, 2024
  3