VERSION
This document describes MCE::Subs version 1.608SYNOPSIS
use MCE::Subs; ## Exports manager and worker functions only
## Getter functions are not exported by default
use MCE::Subs qw( :getter ); ## All, including getter functions
use MCE::Subs qw( :manager ); ## Exports manager functions only
use MCE::Subs qw( :worker ); ## Exports worker functions only
use MCE::Subs qw( :getter :worker ); ## Excludes manager functions
DESCRIPTION
This module exports functions mapped to MCE methods. All exported functions are prototyped, therefore allowing one to call them without using parentheses.
use MCE::Subs qw( :worker ); sub user_func { my $wid = MCE->wid; mce_say "A: $wid"; mce_sync; mce_say "B: $wid"; mce_sync; mce_say "C: $wid"; mce_sync; return; } MCE->new( max_workers => 24, user_func => \&user_func ); mce_run 0 for (1..100); ## 0 means do not shutdown after running
For the next example, we only want the worker functions to be exported due to using MCE::Map, which takes care of creating a MCE instance and running.
use MCE::Map; use MCE::Subs qw( :worker ); ## The following serializes output to STDOUT and gathers $_ to @a. ## mce_say displays $_ when called without arguments. my @a = mce_map { mce_say; $_ } 1 .. 100; print scalar @a, "\n";
Unlike the native Perl functions, printf, print, and say methods require the comma after the glob reference or file handle.
MCE->printf(\*STDERR, "%s\n", $error_msg); MCE->print(\*STDERR, $error_msg, "\n"); MCE->say(\*STDERR, $error_msg); MCE->say($fh, $error_msg); mce_printf \*STDERR, "%s\n", $error_msg; mce_print \*STDERR, $error_msg, "\n"; mce_say \*STDERR, $error_msg; mce_say $fh, $error_msg;
FUNCTIONS for the MANAGER PROCESS via ( :manager )
MCE methods are described in MCE::Core.- mce_abort
- mce_forchunk
- mce_foreach
- mce_forseq
- mce_freeze
- mce_process
- mce_relay_final
- mce_restart_worker
- mce_run
- mce_print
- mce_printf
- mce_say
- mce_send
- mce_shutdown
- mce_spawn
- mce_status
- mce_thaw
FUNCTIONS for MCE WORKERS via ( :worker )
MCE methods are described in MCE::Core.- mce_abort
- mce_do
- mce_exit
- mce_freeze
- mce_gather
- mce_last
- mce_next
- mce_print
- mce_printf
- mce_relay
- mce_relay_recv
- mce_say
- mce_sendto
- mce_sync
- mce_thaw
- mce_yield
GETTERS for MCE ATTRIBUTES via ( :getter )
MCE methods are described in MCE::Core.- mce_chunk_id
- mce_chunk_size
- mce_max_workers
- mce_pid
- mce_sess_dir
- mce_task_id
- mce_task_name
- mce_task_wid
- mce_tmp_dir
- mce_user_args
- mce_wid
INDEX
MCEAUTHOR
Mario E. Roy, <marioeroy AT gmail DOT com>