import DCN failed

[yingyang-1]

Notice

When executing the training command, import DCN failed will be displayed at the beginning. How to fix it? Thanks!

If you have already identified the reason, you can provide the information here. If you are willing to create a PR to fix it, please also leave a comment here and that would be much appreciated!

[ToothlessBDG]

I also have the same problem, did you solve it, can you tell me how to solve it.Thank you!

[yingyang-1]

I still have this problem,but It does not affect the run of the code.

	Yingyang

@. | ---- Replied Message ---- | From | @.> | | Date | 3/22/2023 20:41 | | To | @.> | | Cc | @.> , @.***> | | Subject | Re: [XuyangBai/TransFusion] import DCN failed (Issue #79) |

I also have the same problem, did you solve it, can you tell me how to solve it.Thank you!

— Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: @.***>

[ToothlessBDG]

I still have this problem,but It does not affect the run of the code. | | Yingyang | | @. | ---- Replied Message ---- | From | @.> | | Date | 3/22/2023 20:41 | | To | @.> | | Cc | @.> , @.> | | Subject | Re: [XuyangBai/TransFusion] import DCN failed (Issue #79) | I also have the same problem, did you solve it, can you tell me how to solve it.Thank you! — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: @.>

Thank you so much! But I still haven't solved this problem, can you please tell me how to solve this problem?https://github.com/XuyangBai/TransFusion/issues/57#issue-1350242937

[wqueree]

I am also experiencing this issue using the following environment:

sys.platform: linux Python: 3.6.13 |Anaconda, Inc.| (default, Jun 4 2021, 14:25:59) [GCC 7.5.0] CUDA available: True GPU 0,1,2,3: NVIDIA GeForce RTX 3090 CUDA_HOME: /usr/local/cuda-11.7 NVCC: Build cuda_11.7.r11.7/compiler.31294372_0 GCC: gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0 PyTorch: 1.7.1 PyTorch compiling details: PyTorch built with:

• GCC 7.3
• C++ Version: 201402
• Intel(R) Math Kernel Library Version 2020.0.2 Product Build 20200624 for Intel(R) 64 architecture applications
• Intel(R) MKL-DNN v1.6.0 (Git Hash 5ef631a030a6f73131c77892041042805a06064f)
• OpenMP 201511 (a.k.a. OpenMP 4.5)
• NNPACK is enabled
• CPU capability usage: AVX2
• CUDA Runtime 11.0
• NVCC architecture flags: -gencode;arch=compute_37,code=sm_37;-gencode;arch=compute_50,code=sm_50;-gencode;arch=compute_60,code=sm_60;-gencode;arch=compute_61,code=sm_61;-gencode;arch=compute_70,code=sm_70;-gencode;arch=compute_75,code=sm_75;-gencode;arch=compute_80,code=sm_80;-gencode;arch=compute_37,code=compute_37
• CuDNN 8.0.5
• Magma 2.5.2
• Build settings: BLAS=MKL, BUILD_TYPE=Release, CXX_FLAGS= -Wno-deprecated -fvisibility-inlines-hidden -DUSE_PTHREADPOOL -fopenmp -DNDEBUG -DUSE_FBGEMM -DUSE_QNNPACK -DUSE_PYTORCH_QNNPACK -DUSE_XNNPACK -DUSE_VULKAN_WRAPPER -O2 -fPIC -Wno-narrowing -Wall -Wextra -Werror=return-type -Wno-missing-field-initializers -Wno-type-limits -Wno-array-bounds -Wno-unknown-pragmas -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -Wno-unused-result -Wno-unused-local-typedefs -Wno-strict-overflow -Wno-strict-aliasing -Wno-error=deprecated-declarations -Wno-stringop-overflow -Wno-psabi -Wno-error=pedantic -Wno-error=redundant-decls -Wno-error=old-style-cast -fdiagnostics-color=always -faligned-new -Wno-unused-but-set-variable -Wno-maybe-uninitialized -fno-math-errno -fno-trapping-math -Werror=format -Wno-stringop-overflow, PERF_WITH_AVX=1, PERF_WITH_AVX2=1, PERF_WITH_AVX512=1, USE_CUDA=ON, USE_EXCEPTION_PTR=1, USE_GFLAGS=OFF, USE_GLOG=OFF, USE_MKL=ON, USE_MKLDNN=ON, USE_MPI=OFF, USE_NCCL=ON, USE_NNPACK=ON, USE_OPENMP=ON,

TorchVision: 0.8.2 OpenCV: 4.7.0 MMCV: 1.2.4 MMCV Compiler: GCC 7.3 MMCV CUDA Compiler: 11.0 MMDetection: 2.10.0 MMDetection3D: 0.11.0+73c596f

[2460707925]

应该是DCNv2模块没有加载成功，DCNv2是一个python包，是deformable convolution ，但是这个包比较难装，然后mmcv已经封装好了，可以直接使用mmcv里面的DCN，我查到的资料是这样的。