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Published 20 hours ago • verified publisher icon jegonzal

GraphLab does not run when there is only 1 core

Open ylow opened this issue 11 years ago • 4 comments

ERROR: fiber_control.cpp(launch:229): Check failed b<nworkers [1 < 1]

ylow avatar Jul 12 '13 00:07 ylow

Closed by #43

ylow avatar Sep 30 '13 20:09 ylow

Hmm. There is still one more location that has to be fixed.

ylow avatar Oct 02 '13 16:10 ylow

(sorry accidentally deleted this...)

Additional input. I am getting a similar error even when there are 2 nodes, when runniing LDA using the command: ./cgs_lda --corpus filename --dictionary filename2 --ncpus 8 --ntopics 50 --burnin 2 --alpha 1.0 --beta 0.1 --topk 20 --doc_dir doc_count_K50 --word_dir word_count_K50 --engine=synchronous --interval=5

Running The Collapsed Gibbs Sampler INFO: synchronous_engine.hpp(start:1299): Iteration counter will only output every 5 seconds. INFO: synchronous_engine.hpp(start:1314): 0: Starting iteration: 0 ERROR: fiber_control.cpp(launch:234): Check failed: b<nworkers [2 < 2] [ip-172-31-25-110:28404] *** Process received signal *** [ip-172-31-25-110:28404] Signal: Aborted (6) [ip-172-31-25-110:28404] Signal code: (-6) [ip-172-31-25-110:28404] [ 0] /lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0) [0x7f22605e0cb0] [ip-172-31-25-110:28404] [ 1] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7f225ef3e425] [ip-172-31-25-110:28404] [ 2] /lib/x86_64-linux-gnu/libc.so.6(abort+0x17b) [0x7f225ef41b8b] [ip-172-31-25-110:28404] [ 3] ./cgs_lda(_ZN8graphlab13fiber_control6launchEN5boost8functionIFvvEEEmNS_18fixed_dense_bitsetILi64EEE+0x47) [0x59cd57] [ip-172-31-25-110:28404] [ 4] ./cgs_lda(_ZN8graphlab11fiber_group6launchERKN5boost8functionIFvvEEENS_18fixed_dense_bitsetILi64EEE+0x3d5) [0x5a0d55] [ip-172-31-25-110:28404] [ 5] ./cgs_lda(ZN8graphlab18synchronous_engineI22cgs_lda_vertex_programE15run_synchronousIMS2_FvmEEEvT+0x6fb) [0x561dcb] [ip-172-31-25-110:28404] [ 6] ./cgs_lda(_ZN8graphlab18synchronous_engineI22cgs_lda_vertex_programE5startEv+0x21e) [0x58625e] [ip-172-31-25-110:28404] [ 7] ./cgs_lda(main+0x1701) [0x4ba751] [ip-172-31-25-110:28404] [ 8] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f225ef2976d] [ip-172-31-25-110:28404] [ 9] ./cgs_lda() [0x4bd099] [ip-172-31-25-110:28404] *** End of error message *** Aborted (core dumped)

rajatarya avatar Oct 03 '13 18:10 rajatarya

I wonder if this issue is still not resolved ?

aakahlow avatar Feb 14 '16 07:02 aakahlow