ImportError: dlopen(mmyolo/venv/lib/python3.9/site-packages/mmcv/_ext.cpython-39-darwin.so, 0x0002): symbol not found in flat namespace N2at3mps9MPSStream6commitEb)

[gelinhande]

Prerequisite

• I have searched the existing and past issues but cannot get the expected help.
• I have read the FAQ documentation but cannot get the expected help.
• The bug has not been fixed in the latest version.

🐞 Describe the bug

When setup every thing according to the tutorial and test program, and used the command you provided, I met this problem ImportError: dlopen(mmyolo/venv/lib/python3.9/site-packages/mmcv/_ext.cpython-39-darwin.so, 0x0002): symbol not found in flat namespace N2at3mps9MPSStream6commitEb)

Environment

sys.platform: darwin
Python: 3.9.6 (default, Oct 18 2022, 12:41:40) [Clang 14.0.0 (clang-1400.0.29.202)]
CUDA available: False
MUSA available: False
numpy_random_seed: 2147483648
GCC: Apple clang version 14.0.0 (clang-1400.0.29.202)
PyTorch: 2.3.1
PyTorch compiling details: PyTorch built with:

• GCC 4.2
• C++ Version: 201703
• clang 14.0.3
• OpenMP 201811
• LAPACK is enabled (usually provided by MKL)
• NNPACK is enabled
• CPU capability usage: NO AVX
• Build settings: BLAS_INFO=accelerate, BUILD_TYPE=Release, CXX_COMPILER=/Applications/Xcode_14.3.1.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++, CXX_FLAGS= -fvisibility-inlines-hidden -DUSE_PTHREADPOOL -DNDEBUG -DUSE_KINETO -DLIBKINETO_NOCUPTI -DLIBKINETO_NOROCTRACER -DUSE_PYTORCH_QNNPACK -DUSE_XNNPACK -DUSE_PYTORCH_METAL_EXPORT -DSYMBOLICATE_MOBILE_DEBUG_HANDLE -DUSE_COREML_DELEGATE -O2 -fPIC -Wall -Wextra -Werror=return-type -Werror=non-virtual-dtor -Werror=braced-scalar-init -Werror=range-loop-construct -Werror=bool-operation -Wnarrowing -Wno-missing-field-initializers -Wno-type-limits -Wno-array-bounds -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-function -Wno-unused-result -Wno-strict-overflow -Wno-strict-aliasing -Wvla-extension -Wsuggest-override -Wnewline-eof -Winconsistent-missing-override -Winconsistent-missing-destructor-override -Wno-pass-failed -Wno-error=pedantic -Wno-error=old-style-cast -Wno-error=inconsistent-missing-override -Wno-error=inconsistent-missing-destructor-override -Wconstant-conversion -Wno-invalid-partial-specialization -Wno-missing-braces -Qunused-arguments -fcolor-diagnostics -faligned-new -Wno-unused-but-set-variable -fno-math-errno -fno-trapping-math -Werror=format -DUSE_MPS -Wno-unused-private-field -Wno-missing-braces, LAPACK_INFO=accelerate, TORCH_VERSION=2.3.1, USE_CUDA=OFF, USE_CUDNN=OFF, USE_CUSPARSELT=OFF, USE_EIGEN_FOR_BLAS=ON, USE_EXCEPTION_PTR=1, USE_GFLAGS=OFF, USE_GLOG=OFF, USE_GLOO=ON, USE_MKL=OFF, USE_MKLDNN=OFF, USE_MPI=OFF, USE_NCCL=OFF, USE_NNPACK=ON, USE_OPENMP=ON, USE_ROCM=OFF, USE_ROCM_KERNEL_ASSERT=OFF,

TorchVision: 0.18.1
OpenCV: 4.10.0
MMEngine: 0.10.4
MMCV: 2.0.0rc4
MMDetection: 3.3.0
MMYOLO: 0.6.0+8c4d9dc

Additional information

No response