Cannot find any files that matches the URI pattern /tmp/val.rec

[nocashh]

[11:21:00] src/io/iter_image_recordio_2.cc:172: ImageRecordIOParser2: /tmp/val.rec, use 16 threads for decoding..
Traceback (most recent call last):
File "score.py", line 92, in
score(metrics = metrics, **vars(args))
File "score.py", line 40, in score
inter_method = 2 # bicubic
File "/home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/io/io.py", line 960, in creator
ctypes.byref(iter_handle)))
File "/home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/base.py", line 253, in check_call
raise MXNetError(py_str(LIB.MXGetLastError()))
mxnet.base.MXNetError: [11:21:00] src/io/input_split_base.cc:173: Check failed: files.size() != 0U (0 vs. 0) : Cannot find any files that matches the URI pattern /tmp/val.rec
Stack trace:
[bt] (0) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x4958fb) [0x7efd27c718fb]
[bt] (1) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x2ed37a3) [0x7efd2a6af7a3]
[bt] (2) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x2ed3c4f) [0x7efd2a6afc4f]
[bt] (3) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x2e86f11) [0x7efd2a662f11]
[bt] (4) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x2e874ad) [0x7efd2a6634ad]
[bt] (5) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x26d63f9) [0x7efd29eb23f9]
[bt] (6) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x26d6ba3) [0x7efd29eb2ba3]
[bt] (7) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(+0x26be189) [0x7efd29e9a189]
[bt] (8) /home/wutt/anaconda3/envs/mxnet/lib/python3.6/site-packages/mxnet/libmxnet.so(MXDataIterCreateIter+0x210) [0x7efd29cf8370]

when I ran run_val.sh of resnet200_w-glore, and I got this error. I found the file /tmp/val.rec was not there. Why I have this problem?

[cypw]

@nocashh Check this: https://gluon-cv.mxnet.io/build/examples_datasets/recordio.html

[nocashh]

Thank you so much! This problem has been solved.