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#!/usr/bin/perl
use strict;
use warnings;
use utf8;
use Getopt::Long;
# default values
my $t_warn = $ENV{T_WARN} || 70;
my $t_crit = $ENV{T_CRIT} || 90;
my $gpu_usage = -1;
my $gpu_mem = -1;
my $gpu_video = -1;
my $gpu_pcie = -1;
my $label = $ENV{LABEL} // "";
sub help {
print "Usage: gpu-load [-w <warning>] [-c <critical>]\n";
print "-w <percent>: warning threshold to become amber\n";
print "-c <percent>: critical threshold to become red\n";
exit 0;
}
GetOptions("help|h" => \&help,
"w=i" => \$t_warn,
"c=i" => \$t_crit);
# Get GPU usage from nvidia-settings
open (NVS, 'nvidia-settings -q GPUUtilization -t |') or die;
while (<NVS>) {
if (/^[a-zA-Z]*=(\d+), [a-zA-Z]*=(\d+), [a-zA-Z]*=(\d+), [a-zA-Z]*=(\d+)$/) {
$gpu_usage = $1;
$gpu_mem = $2;
$gpu_video = $3;
$gpu_pcie = $4;
last;
}
}
close(NVS);
$gpu_usage eq -1 and die 'Can\'t find GPU information';
# Full text.
# printf "%s %.0f%% %.0f%% %.0f%% %.0f%%\n", $label, $gpu_usage, $gpu_mem, $gpu_video, $gpu_pcie;
printf "%s %.0f%% %.0f%%\n", $label, $gpu_usage, $gpu_mem;
# Short text.
printf "%s %.0f%% %.0f%%\n", $label, $gpu_usage, $gpu_mem;
# Print color, if needed
if ($gpu_usage >= $t_crit || $gpu_mem >= $t_crit || $gpu_video >= $t_crit || $gpu_pcie >= $t_crit) {
print "#FF0000\n";
exit 33;
} elsif ($gpu_usage >= $t_warn || $gpu_mem >= $t_warn || $gpu_video >= $t_warn || $gpu_pcie >= $t_warn) {
print "#FFBF00\n";
}
exit 0;
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