mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-10-18 12:59:39 +00:00
parallel: {{perl exp}} implemented (poorly).
This commit is contained in:
Ole Tange
parent
b9b3d9d5f2
commit
9fed0bfa17
|
|
@ -157,7 +157,7 @@ git diff
|
|||
|
||||
git commit -a
|
||||
|
||||
Released as 20140X22 ('').
|
||||
Released as 20140x22 ('').
|
||||
|
||||
TAG=MyTag
|
||||
YYYYMMDD=`yyyymmdd`
|
||||
|
|
@ -176,6 +176,7 @@ https://savannah.gnu.org/news/approve.php?group=parallel
|
|||
|
||||
== Update Freshmeat ==
|
||||
|
||||
// FreeCode is dying
|
||||
http://freshmeat.net/projects/parallel/releases/new
|
||||
|
||||
== Update Diaspora Twitter ==
|
||||
|
|
@ -215,44 +216,20 @@ cc:Tim Cuthbertson <tim3d.junk@gmail.com>,
|
|||
Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>,
|
||||
Jesse Alama <jesse.alama@gmail.com>
|
||||
|
||||
Subject: GNU Parallel 20140622 ('Brazil') released
|
||||
Subject: GNU Parallel 20140722 ('') released
|
||||
|
||||
GNU Parallel 20140622 ('Brazil') has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/
|
||||
GNU Parallel 20140722 ('') has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/
|
||||
|
||||
Haiku of the month:
|
||||
|
||||
goodbye to xargs
|
||||
quoting is still a black art
|
||||
welcome parallel
|
||||
-- Malcolm Cook
|
||||
Programs very slow.
|
||||
Multiple can run at once.
|
||||
Use GNU Parallel.
|
||||
-- Ole Tange
|
||||
|
||||
New in this release:
|
||||
|
||||
* --shebang and --shebang-wrap now works on FreeBSD.
|
||||
|
||||
* --pipepart works with --header, --regexp, --cat and --fifo.
|
||||
|
||||
* ./configure --disable-documentation will not build documentation.
|
||||
|
||||
* {%} works as job slot.
|
||||
|
||||
* GNU Parallel was cited in: Energy Efficient, High-speed Communication in WSNs https://gupea.ub.gu.se/bitstream/2077/35801/1/gupea_2077_35801_1.pdf
|
||||
|
||||
* GNU Parallel was cited in: Ferroelectric contributions to anomalous hysteresis in hybrid perovskite solar cells http://arxiv.org/pdf/1405.5810.pdf
|
||||
|
||||
* Processes Paralleling to Speed up Computing and Tasks Execution in Linux http://kukuruku.co/hub/nix/processes-paralleling-to-speed-up-computing-and-tasks-execution-in-linux
|
||||
|
||||
* Moving / Copying lots of s3 files quickly using gnu parallel http://blog.aclarke.eu/moving-copying-lots-of-s3-files-quickly-using-gnu-parallel/
|
||||
|
||||
* Speeding up grep log queries with GNU Parallel http://www.tripwire.com/state-of-security/incident-detection/speeding-grep-queries-gnu-parallel/
|
||||
|
||||
* Ubuntu - Gnu parallel - It's awesome http://kasunweranga.blogspot.dk/2014/06/ubuntu-gnu-parallel-its-awesome.html
|
||||
|
||||
* Export quicklooks with vector overlay using TuiView http://spectraldifferences.wordpress.com/2014/03/08/export-quicklooks-with-vector-overlay-using-tuiview/
|
||||
|
||||
* GNU Parallel指南 http://my.oschina.net/enyo/blog/271612
|
||||
|
||||
* GNU parallelで違和感 http://jarp.does.notwork.org/diary/201405c.html#201405301
|
||||
* GNU Parallel was cited in: Web-scale Content Reuse Detection www.isi.edu/~johnh/PAPERS/Ardi14a.pdf
|
||||
|
||||
* Bug fixes and man page updates.
|
||||
|
||||
|
|
|
|||
24
src/parallel
24
src/parallel
|
|
@ -600,6 +600,7 @@ sub options_hash {
|
|||
"linebuffer|linebuffered|line-buffer|line-buffered" => \$opt::linebuffer,
|
||||
"null|0" => \$opt::0,
|
||||
"quote|q" => \$opt::q,
|
||||
# Replacement strings
|
||||
"I=s" => \$opt::I,
|
||||
"extensionreplace|er=s" => \$opt::U,
|
||||
"U=s" => \$opt::retired,
|
||||
|
|
@ -748,7 +749,7 @@ sub get_options_from_array {
|
|||
sub parse_options {
|
||||
# Returns: N/A
|
||||
# Defaults:
|
||||
$Global::version = 20140622;
|
||||
$Global::version = 20140623;
|
||||
$Global::progname = 'parallel';
|
||||
$Global::infinity = 2**31;
|
||||
$Global::debug = 0;
|
||||
|
|
@ -4471,7 +4472,7 @@ sub openoutputfiles {
|
|||
if($opt::compress) {
|
||||
# Send stdout to stdin for $opt::compress_program(1)
|
||||
# Send stderr to stdin for $opt::compress_program(2)
|
||||
# cattail get pid i $pid = $self->fh($fdno,'rpid');
|
||||
# cattail get pid: $pid = $self->fh($fdno,'rpid');
|
||||
my $cattail = cattail();
|
||||
for my $fdno (1,2) {
|
||||
my $wpid = open(my $fdw,"|-","$opt::compress_program >>".
|
||||
|
|
@ -4483,10 +4484,6 @@ sub openoutputfiles {
|
|||
$self->fh($fdno,'name'),$self->fh($fdno,'unlink')) || die $?;
|
||||
$self->set_fh($fdno,'r',$fdr);
|
||||
$self->set_fh($fdno,'rpid',$rpid);
|
||||
# Unlink if required but only when cattail and compress_program has started.
|
||||
# How do we know when cattail and compress have opened the files?
|
||||
# Disabled for now.
|
||||
# unlink $self->fh($fdno,"unlink");
|
||||
}
|
||||
} elsif($Global::grouped) {
|
||||
# Set reading FD if using --group (--ungroup does not need)
|
||||
|
|
@ -5576,8 +5573,10 @@ sub new {
|
|||
} elsif($opt::pipepart and not $opt::fifo and not $opt::cat) {
|
||||
# With --pipe-part you can have nothing
|
||||
} else {
|
||||
# Add {} to the command if there are no {...}'s
|
||||
$command .=" ".$Global::replace{'{}'};
|
||||
# Add {} to the command if there are no {...}'s and no {{...}}
|
||||
if($command !~ /\{\{.*?\}\}/) {
|
||||
$command .=" ".$Global::replace{'{}'};
|
||||
}
|
||||
}
|
||||
($sum,$len->{'no_args'},$len->{'context'},$len->{'contextgroups'},
|
||||
%replacecount) = number_of_replacements($command,$context_replace);
|
||||
|
|
@ -6184,6 +6183,15 @@ sub simple_replace_placeholders {
|
|||
CORE::push @args, @$record;
|
||||
}
|
||||
my $n = $#args+1;
|
||||
if($target =~ /\{\{.*?\}\}/) {
|
||||
# Replace {{perlexp}} with value
|
||||
for my $a (@args) {
|
||||
$_ = $a->replace('{}',$quote);
|
||||
$target =~ s/(\{\{(.*?)\}\})/eval("$2")." ".$1/eg;
|
||||
}
|
||||
$target =~ s/(\{\{(.*?)\}\})//g;
|
||||
}
|
||||
|
||||
# Which replace strings are used?
|
||||
# {#} {%} {} {/} {//} {.} {/.} {n} {n/} {n//} {n.} {n/.}
|
||||
for my $used (keys %{$self->{'replacecount'}}) {
|
||||
|
|
|
|||
|
|
@ -3708,16 +3708,16 @@ echo 1,2,3 | parallel -vkd, "echo 'a'"{}"'b'"
|
|||
|
||||
=head3 Startup
|
||||
|
||||
GNU B<parallel> is slow at starting up - around 250 ms. Half of the
|
||||
startup time is spent finding the maximal length of a command
|
||||
line. Setting B<-s> will remove this part of the startup time.
|
||||
GNU B<parallel> is slow at starting up - around 250 ms the first time
|
||||
and 150 ms after that.
|
||||
|
||||
=head3 Job startup
|
||||
|
||||
Starting a job on the local machine takes around 3 ms. This can be a
|
||||
big overhead if the job takes very few ms to run. Often you can group
|
||||
small jobs together using B<-X> which will make the overhead less
|
||||
significant.
|
||||
significant. Or you can run multiple GNU B<parallel>s as described in
|
||||
B<EXAMPLE: Speeding up fast jobs>.
|
||||
|
||||
Using B<--ungroup> the 3 ms can be lowered to around 2 ms.
|
||||
|
||||
|
|
|
|||
|
|
@ -47,4 +47,9 @@ echo '### bug #42041: Implement $PARALLEL_JOBSLOT'
|
|||
parallel -k --slotreplace ,, -j2 echo ,, ::: {1..4}
|
||||
parallel -k -j2 echo {%} ::: {1..4}
|
||||
|
||||
echo '### bug #42363: --pipepart and --fifo/--cat does not work'
|
||||
seq 100 > /tmp/bug42363;
|
||||
parallel --pipepart --block 31 -a /tmp/bug42363 -k --fifo wc | perl -pe s:/tmp/...........pip:/tmp/XXXX: ;
|
||||
parallel --pipepart --block 31 -a /tmp/bug42363 -k --cat wc | perl -pe s:/tmp/...........pip:/tmp/XXXX: ;
|
||||
|
||||
EOF
|
||||
|
|
|
|||
|
|
@ -32,3 +32,22 @@ tcsh 2
|
|||
2
|
||||
1
|
||||
2
|
||||
### bug #42363: --pipepart and --fifo/--cat does not work
|
||||
13 14 32 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
10 9 29 /tmp/XXXX
|
||||
13 14 32 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
11 11 33 /tmp/XXXX
|
||||
10 9 29 /tmp/XXXX
|
||||
|
|
|
|||
Loading…
Reference in a new issue