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Multiprocessing Error  #55

@aakashsur

Description

@aakashsur

When I try to run hic2convert with more than one processor, I get the following error -

Traceback (most recent call last):
  File "/Users/aakashsur/.virtual/default/bin/hic2cool", line 8, in <module>
    sys.exit(main())
  File "/Users/aakashsur/.virtual/default/lib/python3.8/site-packages/hic2cool/__main__.py", line 86, in main
    hic2cool_convert(args.infile, args.outfile, args.resolution, args.nproc, args.warnings, args.silent)
  File "/Users/aakashsur/.virtual/default/lib/python3.8/site-packages/hic2cool/hic2cool_utils.py", line 936, in hic2cool_convert
    tmp_chunk = parse_hic(req, pool, nproc, chr_key, unit, binsize,
  File "/Users/aakashsur/.virtual/default/lib/python3.8/site-packages/hic2cool/hic2cool_utils.py", line 359, in parse_hic
    result_all.extend(mpi_result[mpi].get())
  File "/Users/aakashsur/.python/lib/python3.8/multiprocessing/pool.py", line 771, in get
    raise self._value
NameError: name 'reqarr' is not defined

It runs normally when I just have one processor.

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