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Improve the FPS parameter 

Make it possible to provide a list of FPS values that should be tested
and add step parameter that tells how the FPS value should be increased
This commit is contained in:
Aaro Altonen 2020-05-05 19:24:40 +03:00
parent 3624456ae2
commit 0a52fb3d26
1 changed files with 37 additions and 20 deletions
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55
benchmarks/benchmark.pl
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@ -12,8 +12,8 @@ sub clamp {
my ($start, $end) = @_;
my @clamped = (0, 0);
$clamped[0] = $start < 15 ? 15 : $start;
$clamped[1] = $end > 1500 ? 1500 : $end;
$clamped[0] = $start < 30 ? 30 : $start;
$clamped[1] = $end > 5000 ? 5000 : $end;
return @clamped;
}
@ -43,19 +43,20 @@ sub mk_rsock {
}
sub send_benchmark {
my ($lib, $addr, $port, $iter, $threads, $start, $end, $gen_recv) = @_;
my ($sfps, $efps) = clamp($start, $end);
my ($lib, $addr, $port, $iter, $threads, $gen_recv, @fps_vals) = @_;
my ($socket, $remote, $data);
$socket = mk_ssock($addr, $port);
$remote = $socket->accept();
while ($threads ne 0) {
for (my $i = $sfps; $i <= $efps; $i *= 2) {
my $logname = "send_results_$threads" . "threads_$i". "fps_$iter" . "iter";
foreach (@fps_vals) {
my $fps = $_;
my $logname = "send_results_$threads" . "threads_$fps". "fps_$iter" . "iter";
for ((1 .. $iter)) {
$remote->recv($data, 16);
system ("time ./$lib/sender $addr $threads $i >> $lib/results/$logname 2>&1");
system ("time ./$lib/sender $addr $threads $fps >> $lib/results/$logname 2>&1");
$remote->send("end") if $gen_recv;
}
}
@ -65,13 +66,12 @@ sub send_benchmark {
}
sub recv_benchmark {
my ($lib, $addr, $port, $iter, $threads, $start, $end) = @_;
my ($sfps, $efps) = clamp($start, $end);
my ($lib, $addr, $port, $iter, $threads, @fps_vals) = @_;
my $socket = mk_rsock($addr, $port);
while ($threads ne 0) {
for (my $i = $sfps; $i <= $efps; $i *= 2) {
my $logname = "recv_results_$threads" . "threads_$i". "fps_$iter" . "iter";
foreach (@fps_vals) {
my $logname = "recv_results_$threads" . "threads_$_". "fps_$iter" . "iter";
for ((1 .. $iter)) {
$socket->send("start");
system ("time ./$lib/receiver $addr $threads >> $lib/results/$logname 2>&1");
@ -84,8 +84,8 @@ sub recv_benchmark {
# use netcat to capture the stream
sub recv_generic {
my ($lib, $addr, $port, $iter, $threads, $start, $end) = @_;
my ($sfps, $efps) = clamp($start, $end);
my ($lib, $addr, $port, $iter, $threads, @fps_vals) = @_;
# my ($sfps, $efps) = clamp($start, $end);
my $socket = mk_rsock($addr, $port);
my $ports = "";
@ -95,8 +95,8 @@ sub recv_generic {
$ports .= (8888 + $_ * 2) . " " for ((0 .. $threads - 1));
while ($threads ne 0) {
for (my $i = $sfps; $i <= $efps; $i *= 2) {
my $logname = "recv_results_$threads" . "threads_$i". "fps";
foreach (@fps_vals) {
my $logname = "recv_results_$threads" . "threads_$_". "fps";
system "parallel --files nc -kluvw 0 $addr ::: $ports &";
$socket->send("start");
$socket->recv(my $data, 16);
@ -165,16 +165,33 @@ GetOptions(
"threads|t=i" => \(my $threads = 1),
"start|s=f" => \(my $start = 0),
"end|e=f" => \(my $end = 0),
"step=i" => \(my $step = 0),
"use-nc" => \(my $nc = 0),
"fps=s" => \(my $fps = ""),
"latency" => \(my $lat = 0),
"help" => \(my $help = 0)
) or die "failed to parse command line!\n";
print_help() if $help;
print_help() if !$lib or !$addr or !$port;
print_help() if (!$start or !$end) and !$lat;
print_help() if ((!$start or !$end) and !$fps) and !$lat;
die "not implemented\n" if !grep (/$lib/, ("uvgrtp", "ffmpeg"));
my @fps_vals = ();
if (!$lat) {
if ($fps) {
@fps_vals = split ",", $fps;
} else {
($start, $end) = clamp($start, $end);
for (my $i = $start; $i <= $end; ) {
push @fps_vals, $i;
if ($step) { $i += $step; }
else { $i *= 2; }
}
}
}
if ($role eq "send") {
if ($lat) {
@ -182,7 +199,7 @@ if ($role eq "send") {
lat_send($lib, $addr, $port, $role);
} else {
system "make $lib" . "_sender";
send_benchmark($lib, $addr, $port, $iter, $threads, $start, $end, $nc);
send_benchmark($lib, $addr, $port, $iter, $threads, $nc, @fps_vals);
}
} elsif ($role eq "recv" ) {
if ($lat) {
@ -190,9 +207,9 @@ if ($role eq "send") {
lat_recv($lib, $addr, $port, $role);
} elsif (!$nc) {
system "make $lib" . "_receiver";
recv_benchmark($lib, $addr, $port, $iter, $threads, $start, $end);
recv_benchmark($lib, $addr, $port, $iter, $threads, @fps_vals);
} else {
recv_generic($lib, $addr, $port, $iter, $threads, $start, $end);
recv_generic($lib, $addr, $port, $iter, $threads, @fps_vals);
}
} else {
print "invalid role: '$role'\n" and exit;