I am currently trying to run inference with a yolo v4 model and I am getting the following error I believe when the model is being imported:
<Traceback (most recent call last):
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/inference.py”, line 177, in
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 494, in return_func
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/common/utils.py”, line 482, in return_func
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/inference.py”, line 173, in main
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/scripts/inference.py”, line 136, in inference
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/utils/model_io.py”, line 60, in load_model
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/utils/model_io.py”, line 48, in load_model
File “/opt/tlt/.cache/dazel/_dazel_tlt/2b81a5aac84a1d3b7a324f2a7a6f400b/execroot/ai_infra/bazel-out/k8-fastbuild/bin/magnet/packages/iva/build_wheel.runfiles/ai_infra/iva/yolo_v4/utils/model_io.py”, line 27, in get_model_with_input
File “/usr/local/lib/python3.6/dist-packages/keras/engine/saving.py”, line 417, in load_model
f = h5dict(filepath, ‘r’)
File “/usr/local/lib/python3.6/dist-packages/keras/utils/io_utils.py”, line 186, in init
self.data = h5py.File(path, mode=mode)
File “/usr/local/lib/python3.6/dist-packages/h5py/_hl/files.py”, line 312, in init
fid = make_fid(name, mode, userblock_size, fapl, swmr=swmr)
File “/usr/local/lib/python3.6/dist-packages/h5py/_hl/files.py”, line 142, in make_fid
fid = h5f.open(name, flags, fapl=fapl)
File “h5py/_objects.pyx”, line 54, in h5py._objects.with_phil.wrapper
File “h5py/_objects.pyx”, line 55, in h5py._objects.with_phil.wrapper
File “h5py/h5f.pyx”, line 78, in h5py.h5f.open
OSError: Unable to open file (file signature not found)>
I have double checked that the model file exists and is at the correct location and that the proper encryption key is being used.