8000 [Invalid Magic Number]: dgl._ffi.base.DGLError: [17:10:57] /opt/dgl/src/graph/heterograph.cc:568: Check failed: fs->Read(&magicNum): Invalid Magic Number · Issue #7847 · dmlc/dgl · GitHub
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[Invalid Magic Number]: dgl._ffi.base.DGLError: [17:10:57] /opt/dgl/src/graph/heterograph.cc:568: Check failed: fs->Read(&magicNum): Invalid Magic Number #7847

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RoyIronGrey opened this issue Dec 18, 2024 · 1 comment
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[Invalid Magic Number]: dgl._ffi.base.DGLError: [17:10:57] /opt/dgl/src/graph/heterograph.cc:568: Check failed: fs->Read(&magicNum): Invalid Magic Number #7847

RoyIronGrey opened this issue Dec 18, 2024 · 1 comment
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@RoyIronGrey
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🐛 Bug

To Reproduce

Steps to reproduce the behavior:

  1. from ogb.nodeproppred import DglNodePropPredDataset
  2. data = graphdata_preprocess(
 DglNodePropPredDataset('ogbn-papers100M', root='ogbn-papers100M')
    )
  3. The unexpected results:
    Traceback (most recent call last):
    File "/home/ogbn-papers100m-sage-main/train.py", line 188, in
    DglNodePropPredDataset('ogbn-papers100M', root='ogbn-papers100M')
    File "/home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/ogb/nodeproppred/dataset_dgl.py", line 69, in init
    self.pre_process()
    File "/home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/ogb/nodeproppred/dataset_dgl.py", line 76, in pre_process
    self.graph, label_dict = load_graphs(pre_processed_file_path)
    File "/home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/data/graph_serialize.py", line 195, in load_graphs
    return load_graph_v2(filename, idx_list)
    File "/home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/data/graph_serialize.py", line 205, in load_graph_v2
    heterograph_list = _CAPI_LoadGraphFiles_V2(filename, idx_list)
    File "dgl/_ffi/_cython/./function.pxi", line 295, in dgl._ffi._cy3.core.FunctionBase.call
    File "dgl/_ffi/_cython/./function.pxi", line 227, in dgl._ffi._cy3.core.FuncCall
    File "dgl/_ffi/_cython/./function.pxi", line 217, in dgl._ffi._cy3.core.FuncCall3
    dgl._ffi.base.DGLError: [17:10:57] /opt/dgl/src/graph/heterograph.cc:568: Check failed: fs->Read(&magicNum): Invalid Magic Number
    Stack trace:
    [bt] (0) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/libdgl.so(+0x93a394) [0x73c4be13a394]
    [bt] (1) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/libdgl.so(dgl::HeteroGraph::Load(dmlc::Stream*)+0x282) [0x73c4be142a32]
    [bt] (2) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/libdgl.so(dgl::serialize::LoadHeteroGraphs(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, std::vector<unsigned long, std::allocator >)+0xfc1) [0x73c4be1de4a1]
    [bt] (3) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/libdgl.so(+0x9d5495) [0x73c4be1d5495]
    [bt] (4) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/libdgl.so(DGLFuncCall+0x4f) [0x73c4be0da4ef]
    [bt] (5) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/_ffi/_cy3/core.cpython-39-x86_64-linux-gnu.so(+0x1d8d7) [0x73c4bcc1d8d7]
    [bt] (6) /home/anaconda3/envs/ogbn-papers/lib/python3.9/site-packages/dgl/_ffi/_cy3/core.cpython-39-x86_64-linux-gnu.so(+0x1e150) [0x73c4bcc1e150]
    [bt] (7) python(_PyObject_MakeTpCall+0x2ec) [0x4f077c]
    [bt] (8) python(_PyEval_EvalFrameDefault+0x4c93) [0x4ec693]

Expected behavior

Just get the processed data

Environment

  • DGL Version (e.g., 1.0): 2.4.0+cu121
  • Backend Library & Version (e.g., PyTorch 0.4.1, MXNet/Gluon 1.3): Pytorch 2.4.0
  • OS (e.g., Linux): Ubuntu
  • How you installed DGL (conda, pip, source): pip
  • Build command you used (if compiling from source):
  • Python version: 3.9
  • CUDA/cuDNN version (if applicable): 12.1
  • GPU models and configuration (e.g. V100): A100
  • Any other relevant information:

Additional context

Or is this an OGB issue?
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This issue has been automatically marked as stale due to lack of activity. It will be closed if no further activity occurs. Thank you

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