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Let split_ncvars split large Netcdf-4 files #312

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Merged
merged 3 commits into from
Oct 1, 2024
Merged

Let split_ncvars split large Netcdf-4 files #312

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83215b7
#311 Remove 64-bit/NC3 output format options so that output format =…
Sep 24, 2024
7e74eb9
Increase split_ncvars Netcdf header pad to 64k
Sep 24, 2024
4d6bfd0
#311 remove unneeded check for ncks version
Sep 30, 2024
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9 changes: 2 additions & 7 deletions postprocessing/split_ncvars/split_ncvars.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -66,17 +66,12 @@

my $ncrcat = `which ncrcat 2>&1`;
die "Unable to locate ncrcat, cannot continue.\n" if $ncrcat =~ /(: no)|(not found)/;
chomp $ncrcat; $ncrcat .= " --64 -t 2 --header_pad 16384";
chomp $ncrcat; $ncrcat .= " -t 2 --header_pad 65536";

my $ncks = `which ncks 2>&1`;
die "Unable to locate ncks, cannot continue.\n" if $ncks =~ /(: no)|(not found)/;
chomp $ncks;
# NCO changed options between 4.5.4 and 4.5.5 and 4.6. Hopefully they stopped those schenanigans.
my $tmp = qx{$ncks --version 2>&1};
$ncks .= ($tmp =~ /4\.5\.4/ ? ' --64bit'
: $tmp =~ /4\.5\.5/ ? ' --64bit_offset'
: ' --fl_fmt=64bit_offset')
. ' --header_pad 16384';
$ncks .= ' --header_pad 65536';

my $list_ncvars = `which list_ncvars.csh 2>&1`;
die "Unable to locate list_ncvars.csh, cannot continue.\n" if $list_ncvars =~ /(: no)|(not found)/;
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