does not need backward computation. ERROR

[RoyLeeDongHee]

i tried to execute the ssd_pascal.py like under

$ python examples/ssd/ssd_pascal.py

but i got the error like this

...
I1125 21:45:35.336534 7918 net.cpp:165] Memory required for data: 2022982528
I1125 21:45:35.336539 7918 net.cpp:228] detection_eval does not need backward computation.
I1125 21:45:35.336542 7918 net.cpp:228] detection_out does not need backward computation.
I1125 21:45:35.336562 7918 net.cpp:228] mbox_conf_flatten does not need backward computation.
I1125 21:45:35.336582 7918 net.cpp:228] mbox_conf_softmax does not need backward computation.
I1125 21:45:35.336587 7918 net.cpp:228] mbox_conf_reshape does not need backward computation.
I1125 21:45:35.336606 7918 net.cpp:228] mbox_priorbox does not need backward computation.
I1125 21:45:35.336611 7918 net.cpp:228] mbox_conf does not need backward computation.
I1125 21:45:35.336617 7918 net.cpp:228] mbox_loc does not need backward computation.
I1125 21:45:35.336623 7918 net.cpp:228] conv9_2_mbox_priorbox does not need backward computation.
I1125 21:45:35.336627 7918 net.cpp:228] conv9_2_mbox_conf_flat does not need backward computation.
I1125 21:45:35.336632 7918 net.cpp:228] conv9_2_mbox_conf_perm does not need backward computation.
I1125 21:45:35.336637 7918 net.cpp:228] conv9_2_mbox_conf does not need backward computation.
I1125 21:45:35.336642 7918 net.cpp:228] conv9_2_mbox_loc_flat does not need backward computation.
I1125 21:45:35.336645 7918 net.cpp:228] conv9_2_mbox_loc_perm does not need backward computation.
I1125 21:45:35.336649 7918 net.cpp:228] conv9_2_mbox_loc does not need backward computation.
I1125 21:45:35.336654 7918 net.cpp:228] conv8_2_mbox_priorbox does not need backward computation.
I1125 21:45:35.336659 7918 net.cpp:228] conv8_2_mbox_conf_flat does not need backward computation.
I1125 21:45:35.336663 7918 net.cpp:228] conv8_2_mbox_conf_perm does not need backward computation.
I1125 21:45:35.336668 7918 net.cpp:228] conv8_2_mbox_conf does not need backward computation.
I1125 21:45:35.336673 7918 net.cpp:228] conv8_2_mbox_loc_flat does not need backward computation.
I1125 21:45:35.336676 7918 net.cpp:228] conv8_2_mbox_loc_perm does not need backward computation.
I1125 21:45:35.336680 7918 net.cpp:228] conv8_2_mbox_loc does not need backward computation.
I1125 21:45:35.336685 7918 net.cpp:228] conv7_2_mbox_priorbox does not need backward computation.
I1125 21:45:35.336689 7918 net.cpp:228] conv7_2_mbox_conf_flat does not need backward computation.
I1125 21:45:35.336694 7918 net.cpp:228] conv7_2_mbox_conf_perm does not need backward computation.
I1125 21:45:35.336699 7918 net.cpp:228] conv7_2_mbox_conf does not need backward computation.
I1125 21:45:35.336702 7918 net.cpp:228] conv7_2_mbox_loc_flat does not need backward computation.
I1125 21:45:35.336706 7918 net.cpp:228] conv7_2_mbox_loc_perm does not need backward computation.
I1125 21:45:35.336711 7918 net.cpp:228] conv7_2_mbox_loc does not need backward computation.
I1125 21:45:35.336715 7918 net.cpp:228] conv6_2_mbox_priorbox does not need backward computation.
I1125 21:45:35.336720 7918 net.cpp:228] conv6_2_mbox_conf_flat does not need backward computation.
I1125 21:45:35.336725 7918 net.cpp:228] conv6_2_mbox_conf_perm does not need backward computation.
I1125 21:45:35.336730 7918 net.cpp:228] conv6_2_mbox_conf does not need backward computation.
I1125 21:45:35.336733 7918 net.cpp:228] conv6_2_mbox_loc_flat does not need backward computation.
I1125 21:45:35.336738 7918 net.cpp:228] conv6_2_mbox_loc_perm does not need backward computation.
I1125 21:45:35.336742 7918 net.cpp:228] conv6_2_mbox_loc does not need backward computation.
I1125 21:45:35.336747 7918 net.cpp:228] fc7_mbox_priorbox does not need backward computation.
I1125 21:45:35.336752 7918 net.cpp:228] fc7_mbox_conf_flat does not need backward computation.
I1125 21:45:35.336756 7918 net.cpp:228] fc7_mbox_conf_perm does not need backward computation.
I1125 21:45:35.336761 7918 net.cpp:228] fc7_mbox_conf does not need backward computation.
I1125 21:45:35.336766 7918 net.cpp:228] fc7_mbox_loc_flat does not need backward computation.
I1125 21:45:35.336771 7918 net.cpp:228] fc7_mbox_loc_perm does not need backward computation.
I1125 21:45:35.336776 7918 net.cpp:228] fc7_mbox_loc does not need backward computation.
I1125 21:45:35.336779 7918 net.cpp:228] conv4_3_norm_mbox_priorbox does not need backward computation.
I1125 21:45:35.336786 7918 net.cpp:228] conv4_3_norm_mbox_conf_flat does not need backward computation.
I1125 21:45:35.336797 7918 net.cpp:228] conv4_3_norm_mbox_conf_perm does not need backward computation.
I1125 21:45:35.336802 7918 net.cpp:228] conv4_3_norm_mbox_conf does not need backward computation.
I1125 21:45:35.336807 7918 net.cpp:228] conv4_3_norm_mbox_loc_flat does not need backward computation.
I1125 21:45:35.336812 7918 net.cpp:228] conv4_3_norm_mbox_loc_perm does not need backward computation.
I1125 21:45:35.336817 7918 net.cpp:228] conv4_3_norm_mbox_loc does not need backward computation.
I1125 21:45:35.336822 7918 net.cpp:228] conv4_3_norm_conv4_3_norm_0_split does not need backward computation.
I1125 21:45:35.336827 7918 net.cpp:228] conv4_3_norm does not need backward computation.
I1125 21:45:35.336833 7918 net.cpp:228] conv9_2_conv9_2_relu_0_split does not need backward computation.
I1125 21:45:35.336836 7918 net.cpp:228] conv9_2_relu does not need backward computation.
I1125 21:45:35.336841 7918 net.cpp:228] conv9_2 does not need backward computation.
I1125 21:45:35.336846 7918 net.cpp:228] conv9_1_relu does not need backward computation.
I1125 21:45:35.336850 7918 net.cpp:228] conv9_1 does not need backward computation.
I1125 21:45:35.336855 7918 net.cpp:228] conv8_2_conv8_2_relu_0_split does not need backward computation.
I1125 21:45:35.336861 7918 net.cpp:228] conv8_2_relu does not need backward computation.
I1125 21:45:35.336865 7918 net.cpp:228] conv8_2 does not need backward computation.
I1125 21:45:35.336869 7918 net.cpp:228] conv8_1_relu does not need backward computation.
I1125 21:45:35.336874 7918 net.cpp:228] conv8_1 does not need backward computation.
I1125 21:45:35.336879 7918 net.cpp:228] conv7_2_conv7_2_relu_0_split does not need backward computation.
I1125 21:45:35.336884 7918 net.cpp:228] conv7_2_relu does not need backward computation.
I1125 21:45:35.336905 7918 net.cpp:228] conv7_2 does not need backward computation.
I1125 21:45:35.336910 7918 net.cpp:228] conv7_1_relu does not need backward computation.
I1125 21:45:35.336913 7918 net.cpp:228] conv7_1 does not need backward computation.
I1125 21:45:35.336918 7918 net.cpp:228] conv6_2_conv6_2_relu_0_split does not need backward computation.
I1125 21:45:35.336923 7918 net.cpp:228] conv6_2_relu does not need backward computation.
I1125 21:45:35.336927 7918 net.cpp:228] conv6_2 does not need backward computation.
I1125 21:45:35.336932 7918 net.cpp:228] conv6_1_relu does not need backward computation.
I1125 21:45:35.336936 7918 net.cpp:228] conv6_1 does not need backward computation.
I1125 21:45:35.336941 7918 net.cpp:228] fc7_relu7_0_split does not need backward computation.
I1125 21:45:35.336946 7918 net.cpp:228] relu7 does not need backward computation.
I1125 21:45:35.336951 7918 net.cpp:228] fc7 does not need backward computation.
I1125 21:45:35.336954 7918 net.cpp:228] relu6 does not need backward computation.
I1125 21:45:35.336958 7918 net.cpp:228] fc6 does not need backward computation.
I1125 21:45:35.336963 7918 net.cpp:228] pool5 does not need backward computation.
I1125 21:45:35.336967 7918 net.cpp:228] relu5_3 does not need backward computation.
I1125 21:45:35.336971 7918 net.cpp:228] conv5_3 does not need backward computation.
I1125 21:45:35.336975 7918 net.cpp:228] relu5_2 does not need backward computation.
I1125 21:45:35.336979 7918 net.cpp:228] conv5_2 does not need backward computation.
I1125 21:45:35.336984 7918 net.cpp:228] relu5_1 does not need backward computation.
I1125 21:45:35.336988 7918 net.cpp:228] conv5_1 does not need backward computation.
I1125 21:45:35.336992 7918 net.cpp:228] pool4 does not need backward computation.
I1125 21:45:35.336997 7918 net.cpp:228] conv4_3_relu4_3_0_split does not need backward computation.
I1125 21:45:35.337002 7918 net.cpp:228] relu4_3 does not need backward computation.
I1125 21:45:35.337007 7918 net.cpp:228] conv4_3 does not need backward computation.
I1125 21:45:35.337010 7918 net.cpp:228] relu4_2 does not need backward computation.
I1125 21:45:35.337014 7918 net.cpp:228] conv4_2 does not need backward computation.
I1125 21:45:35.337025 7918 net.cpp:228] relu4_1 does not need backward computation.
I1125 21:45:35.337029 7918 net.cpp:228] conv4_1 does not need backward computation.
I1125 21:45:35.337034 7918 net.cpp:228] pool3 does not need backward computation.
I1125 21:45:35.337038 7918 net.cpp:228] relu3_3 does not need backward computation.
I1125 21:45:35.337043 7918 net.cpp:228] conv3_3 does not need backward computation.
I1125 21:45:35.337047 7918 net.cpp:228] relu3_2 does not need backward computation.
I1125 21:45:35.337051 7918 net.cpp:228] conv3_2 does not need backward computation.
I1125 21:45:35.337055 7918 net.cpp:228] relu3_1 does not need backward computation.
I1125 21:45:35.337059 7918 net.cpp:228] conv3_1 does not need backward computation.
I1125 21:45:35.337064 7918 net.cpp:228] pool2 does not need backward computation.
I1125 21:45:35.337069 7918 net.cpp:228] relu2_2 does not need backward computation.
I1125 21:45:35.337072 7918 net.cpp:228] conv2_2 does not need backward computation.
I1125 21:45:35.337076 7918 net.cpp:228] relu2_1 does not need backward computation.
I1125 21:45:35.337080 7918 net.cpp:228] conv2_1 does not need backward computation.
I1125 21:45:35.337085 7918 net.cpp:228] pool1 does not need backward computation.
I1125 21:45:35.337088 7918 net.cpp:228] relu1_2 does not need backward computation.
I1125 21:45:35.337092 7918 net.cpp:228] conv1_2 does not need backward computation.
I1125 21:45:35.337097 7918 net.cpp:228] relu1_1 does not need backward computation.
I1125 21:45:35.337101 7918 net.cpp:228] conv1_1 does not need backward computation.
I1125 21:45:35.337106 7918 net.cpp:228] data_data_0_split does not need backward computation.
I1125 21:45:35.337116 7918 net.cpp:228] data does not need backward computation.
I1125 21:45:35.337121 7918 net.cpp:270] This network produces output detection_eval
I1125 21:45:35.337183 7918 net.cpp:283] Network initialization done.
I1125 21:45:35.337496 7918 solver.cpp:75] Solver scaffolding done.
I1125 21:45:35.339656 7918 caffe.cpp:155] Finetuning from models/VGGNet/VGG_ILSVRC_16_layers_fc_reduced.caffemodel
F1125 21:45:35.339699 7918 io.cpp:63] Check failed: fd != -1 (-1 vs. -1) File not found: models/VGGNet/VGG_ILSVRC_16_layers_fc_reduced.caffemodel
*** Check failure stack trace: ***
@ 0x7fc1240af0cd google::LogMessage::Fail()
@ 0x7fc1240b0f33 google::LogMessage::SendToLog()
@ 0x7fc1240aec28 google::LogMessage::Flush()
@ 0x7fc1240b1999 google::LogMessageFatal::~LogMessageFatal()
@ 0x7fc12491333a caffe::ReadProtoFromBinaryFile()
@ 0x7fc1248d77f6 caffe::ReadNetParamsFromBinaryFileOrDie()
@ 0x7fc1249500ca caffe::Net<>::CopyTrainedLayersFromBinaryProto()
@ 0x7fc12495018d caffe::Net<>::CopyTrainedLayersFrom()
@ 0x564e02bcb80d CopyLayers()
@ 0x564e02bccda8 train()
@ 0x564e02bc865a main
@ 0x7fc122eafb97 __libc_start_main
@ 0x564e02bc905a _start
Aborted (core dumped)

is this an error about insufficient memory?

i tried to solve the problem as reducing the batch size of ssd_pascal.py.

is anyone solve this ?

[melli0505]

Did you solve this problem? I have exactly same problem with your case. Can you tell me how did you solve this?
Thank you.