finetuning on the ECN error

[Sébastien Testeau]

/path_to_caffe/build/tools/caffe train --solver=caffe_models/siw13_ECNx10_5_3_3_1/solver.prototxt --weights=caffe_models/siw13_simple_5_3_3_1/siw13_simple_5_3_3_1_train_iter_110000.caffemodel

...
layer {
  name: "norm1_7"
  type: "LRN"
  bottom: "conv1_7"
  top: "norm1_7"
  lrn_param {
    loc
I0311 08:58:15.294798 12619 layer_factory.hpp:74] Creating layer group_data
I0311 08:58:15.294850 12619 net.cpp:84] Creating Layer group_data
I0311 08:58:15.294868 12619 net.cpp:338] group_data -> group_data
I0311 08:58:15.294911 12619 net.cpp:338] group_data -> label
I0311 08:58:15.294931 12619 net.cpp:113] Setting up group_data
F0311 08:58:15.295153 12619 db.cpp:18] Check failed: status.ok() Failed to open leveldb caffe_models/siw13_ECNx10_5_3_3_1/train_leveldb
Invalid argument: caffe_models/siw13_ECNx10_5_3_3_1/train_leveldb: does not exist (create_if_missing is false)
*** Check failure stack trace: ***
    @     0x7f73cb115daa  (unknown)
    @     0x7f73cb115ce4  (unknown)
    @     0x7f73cb1156e6  (unknown)
    @     0x7f73cb118687  (unknown)
    @     0x7f73cb4e331a  caffe::db::LevelDB::Open()
    @     0x7f73cb442725  caffe::DataLayer<>::DataLayerSetUp()
    @     0x7f73cb4746d6  caffe::BaseDataLayer<>::LayerSetUp()
    @     0x7f73cb4747d9  caffe::BasePrefetchingDataLayer<>::LayerSetUp()
    @     0x7f73cb4bef50  caffe::Net<>::Init()
    @     0x7f73cb4c0a82  caffe::Net<>::Net()
    @     0x7f73cb4d9059  caffe::Solver<>::InitTrainNet()
    @     0x7f73cb4da173  caffe::Solver<>::Init()
    @     0x7f73cb4da346  caffe::Solver<>::Solver()
    @           0x40ecb0  caffe::GetSolver<>()
    @           0x408533  train()
    @           0x406b31  main
    @     0x7f73ca627ec5  (unknown)
    @           0x4070dd  (unknown)
    @              (nil)  (unknown)
Aborted (core dumped)

[Lluis Gomez i Bigorda]

Looks caffe cannot find the leveldb file

Have you created the leveldb with the convert_imageset_ECN command as explained in the README ?

If so, check if you did it in its corresponding folder : caffe_models/siw13_ECNx10_5_3_3_1/train_leveldb