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* [PATCH i-g-t v3 2/9] trace.pl: Scale timeline for better precision
       [not found] <0180712105958.12953-3-tvrtko.ursulin@linux.intel.com>
@ 2018-07-13  9:56   ` Tvrtko Ursulin
  0 siblings, 0 replies; 4+ messages in thread
From: Tvrtko Ursulin @ 2018-07-13  9:56 UTC (permalink / raw)
  To: igt-dev; +Cc: intel-gfx

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

vis library has a limited precision compared to our trace data which
prevents zooming into the timeline and seeing the fine detail.

Scale the HTML view by a thousand to work around it.

v2: Rebase for time axis changes.
v3: Another tweak for time axis changes.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: John Harrison <John.C.Harrison@Intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com> # v2
---
 scripts/trace.pl | 54 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 50 insertions(+), 4 deletions(-)

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 41f10749a153..4b5f4ef77aef 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -40,6 +40,7 @@ my $trace = 0;
 my $avg_delay_stats = 0;
 my $gpu_timeline = 0;
 my $colour_contexts = 0;
+my $no_timeline_scaling = 0;
 
 my @args;
 
@@ -281,6 +282,18 @@ sub arg_colour_contexts
 	return @_;
 }
 
+sub arg_no_timeline_scaling
+{
+	return unless scalar(@_);
+
+	if ($_[0] eq '--no-timeline-scaling') {
+		shift @_;
+		$no_timeline_scaling = 1;
+	}
+
+	return @_;
+}
+
 @args = @ARGV;
 while (@args) {
 	my $left = scalar(@args);
@@ -296,6 +309,7 @@ while (@args) {
 	@args = arg_ignore_ring(@args);
 	@args = arg_skip_box(@args);
 	@args = arg_colour_contexts(@args);
+	@args = arg_no_timeline_scaling(@args);
 
 	last if $left == scalar(@args);
 }
@@ -334,6 +348,8 @@ sub ts
 	my ($us) = @_;
 	my ($y, $mo, $d, $h, $m, $s);
 
+	$us *= 1000 unless $no_timeline_scaling;
+
 	$s = int($us / 1000000);
 	$us = $us % 1000000;
 
@@ -999,11 +1015,28 @@ $first_ts = ts($first_ts);
 
 print <<ENDHTML;
   ]);
+ENDHTML
 
+if ($html) {
+	if ($no_timeline_scaling) {
+		say "  timeDiv = 1;";
+	} else {
+		say "  timeDiv = 1000;";
+	}
+}
+
+print <<ENDHTML;
   function majorAxis(date, scale, step) {
-	var s = date / 1000;
+	var s = date / 1000 / timeDiv;
 	var precision;
 
+	if (timeDiv == 1000) {
+		if (scale == 'second')
+			scale = 'millisecond';
+		else if (scale == 'minute')
+			scale = 'second'
+	}
+
 	if (scale == 'millisecond')
 		precision = 6;
 	else if (scale == 'second')
@@ -1015,14 +1048,27 @@ print <<ENDHTML;
   }
 
   function minorAxis(date, scale, step) {
-	var ms = date;
+	var ms = date / timeDiv;
+	var orig_scale = scale;
 	var precision;
 	var unit;
 
+	if (timeDiv == 1000) {
+		if (scale == 'second')
+			scale = 'millisecond';
+		else if (scale == 'minute')
+			scale = 'second'
+	}
+
 	if (scale == 'millisecond') {
-		ms %= 1000;
 		precision = 0;
-		unit = 'ms';
+		if (orig_scale == 'millisecond' && step <= 200) {
+			ms = date % 1000;
+			unit = 'us';
+		} else {
+			ms %= 1000;
+			unit = 'ms';
+		}
 	} else if (scale == 'second') {
 		ms /= 1000;
 		precision = 1;
-- 
2.17.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [igt-dev] [PATCH i-g-t v3 2/9] trace.pl: Scale timeline for better precision
@ 2018-07-13  9:56   ` Tvrtko Ursulin
  0 siblings, 0 replies; 4+ messages in thread
From: Tvrtko Ursulin @ 2018-07-13  9:56 UTC (permalink / raw)
  To: igt-dev; +Cc: intel-gfx, Tvrtko Ursulin

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

vis library has a limited precision compared to our trace data which
prevents zooming into the timeline and seeing the fine detail.

Scale the HTML view by a thousand to work around it.

v2: Rebase for time axis changes.
v3: Another tweak for time axis changes.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: John Harrison <John.C.Harrison@Intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com> # v2
---
 scripts/trace.pl | 54 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 50 insertions(+), 4 deletions(-)

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 41f10749a153..4b5f4ef77aef 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -40,6 +40,7 @@ my $trace = 0;
 my $avg_delay_stats = 0;
 my $gpu_timeline = 0;
 my $colour_contexts = 0;
+my $no_timeline_scaling = 0;
 
 my @args;
 
@@ -281,6 +282,18 @@ sub arg_colour_contexts
 	return @_;
 }
 
+sub arg_no_timeline_scaling
+{
+	return unless scalar(@_);
+
+	if ($_[0] eq '--no-timeline-scaling') {
+		shift @_;
+		$no_timeline_scaling = 1;
+	}
+
+	return @_;
+}
+
 @args = @ARGV;
 while (@args) {
 	my $left = scalar(@args);
@@ -296,6 +309,7 @@ while (@args) {
 	@args = arg_ignore_ring(@args);
 	@args = arg_skip_box(@args);
 	@args = arg_colour_contexts(@args);
+	@args = arg_no_timeline_scaling(@args);
 
 	last if $left == scalar(@args);
 }
@@ -334,6 +348,8 @@ sub ts
 	my ($us) = @_;
 	my ($y, $mo, $d, $h, $m, $s);
 
+	$us *= 1000 unless $no_timeline_scaling;
+
 	$s = int($us / 1000000);
 	$us = $us % 1000000;
 
@@ -999,11 +1015,28 @@ $first_ts = ts($first_ts);
 
 print <<ENDHTML;
   ]);
+ENDHTML
 
+if ($html) {
+	if ($no_timeline_scaling) {
+		say "  timeDiv = 1;";
+	} else {
+		say "  timeDiv = 1000;";
+	}
+}
+
+print <<ENDHTML;
   function majorAxis(date, scale, step) {
-	var s = date / 1000;
+	var s = date / 1000 / timeDiv;
 	var precision;
 
+	if (timeDiv == 1000) {
+		if (scale == 'second')
+			scale = 'millisecond';
+		else if (scale == 'minute')
+			scale = 'second'
+	}
+
 	if (scale == 'millisecond')
 		precision = 6;
 	else if (scale == 'second')
@@ -1015,14 +1048,27 @@ print <<ENDHTML;
   }
 
   function minorAxis(date, scale, step) {
-	var ms = date;
+	var ms = date / timeDiv;
+	var orig_scale = scale;
 	var precision;
 	var unit;
 
+	if (timeDiv == 1000) {
+		if (scale == 'second')
+			scale = 'millisecond';
+		else if (scale == 'minute')
+			scale = 'second'
+	}
+
 	if (scale == 'millisecond') {
-		ms %= 1000;
 		precision = 0;
-		unit = 'ms';
+		if (orig_scale == 'millisecond' && step <= 200) {
+			ms = date % 1000;
+			unit = 'us';
+		} else {
+			ms %= 1000;
+			unit = 'ms';
+		}
 	} else if (scale == 'second') {
 		ms /= 1000;
 		precision = 1;
-- 
2.17.1

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH i-g-t v3 2/9] trace.pl: Scale timeline for better precision
  2018-07-13 10:02 ` [PATCH i-g-t v3 " Tvrtko Ursulin
@ 2018-07-16 18:15   ` John Harrison
  0 siblings, 0 replies; 4+ messages in thread
From: John Harrison @ 2018-07-16 18:15 UTC (permalink / raw)
  To: Tvrtko Ursulin, igt-dev; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 3206 bytes --]

On 7/13/2018 3:02 AM, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> vis library has a limited precision compared to our trace data which
> prevents zooming into the timeline and seeing the fine detail.
>
> Scale the HTML view by a thousand to work around it.
>
> v2: Rebase for time axis changes.
> v3: Another tweak for time axis changes.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Suggested-by: John Harrison <John.C.Harrison@Intel.com>
> Cc: John Harrison <John.C.Harrison@Intel.com>
> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> # v2
> ---
>   scripts/trace.pl | 54 ++++++++++++++++++++++++++++++++++++++++++++----
>   1 file changed, 50 insertions(+), 4 deletions(-)
>
> diff --git a/scripts/trace.pl b/scripts/trace.pl
> index 41f10749a153..4b5f4ef77aef 100755
> --- a/scripts/trace.pl
> +++ b/scripts/trace.pl
> @@ -40,6 +40,7 @@ my $trace = 0;
>   my $avg_delay_stats = 0;
>   my $gpu_timeline = 0;
>   my $colour_contexts = 0;
> +my $no_timeline_scaling = 0;
>   
>   my @args;
>   
> @@ -281,6 +282,18 @@ sub arg_colour_contexts
>   	return @_;
>   }
>   
> +sub arg_no_timeline_scaling
> +{
> +	return unless scalar(@_);
> +
> +	if ($_[0] eq '--no-timeline-scaling') {
> +		shift @_;
> +		$no_timeline_scaling = 1;
> +	}
> +
> +	return @_;
> +}
> +
>   @args = @ARGV;
>   while (@args) {
>   	my $left = scalar(@args);
> @@ -296,6 +309,7 @@ while (@args) {
>   	@args = arg_ignore_ring(@args);
>   	@args = arg_skip_box(@args);
>   	@args = arg_colour_contexts(@args);
> +	@args = arg_no_timeline_scaling(@args);
>   
>   	last if $left == scalar(@args);
>   }
> @@ -334,6 +348,8 @@ sub ts
>   	my ($us) = @_;
>   	my ($y, $mo, $d, $h, $m, $s);
>   
> +	$us *= 1000 unless $no_timeline_scaling;
> +
>   	$s = int($us / 1000000);
>   	$us = $us % 1000000;
>   
> @@ -999,11 +1015,28 @@ $first_ts = ts($first_ts);
>   
>   print <<ENDHTML;
>     ]);
> +ENDHTML
>   
> +if ($html) {
> +	if ($no_timeline_scaling) {
> +		say "  timeDiv = 1;";
> +	} else {
> +		say "  timeDiv = 1000;";
> +	}
> +}
> +
> +print <<ENDHTML;
>     function majorAxis(date, scale, step) {
> -	var s = date / 1000;
> +	var s = date / 1000 / timeDiv;
>   	var precision;
>   
> +	if (timeDiv == 1000) {
> +		if (scale == 'second')
> +			scale = 'millisecond';
> +		else if (scale == 'minute')
> +			scale = 'second'
> +	}
> +
>   	if (scale == 'millisecond')
>   		precision = 6;
>   	else if (scale == 'second')
> @@ -1015,14 +1048,27 @@ print <<ENDHTML;
>     }
>   
>     function minorAxis(date, scale, step) {
> -	var ms = date;
> +	var ms = date / timeDiv;
> +	var orig_scale = scale;
>   	var precision;
>   	var unit;
>   
> +	if (timeDiv == 1000) {
> +		if (scale == 'second')
> +			scale = 'millisecond';
> +		else if (scale == 'minute')
> +			scale = 'second'
> +	}
> +
>   	if (scale == 'millisecond') {
> -		ms %= 1000;
>   		precision = 0;
> -		unit = 'ms';
> +		if (orig_scale == 'millisecond' && step <= 200) {
> +			ms = date % 1000;
> +			unit = 'us';
> +		} else {
> +			ms %= 1000;
> +			unit = 'ms';
> +		}
>   	} else if (scale == 'second') {
>   		ms /= 1000;
>   		precision = 1;

Reviewed-by: John Harrison <John.C.Harrison@Intel.com>



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[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH i-g-t v3 2/9] trace.pl: Scale timeline for better precision
  2018-07-12 10:59 [PATCH i-g-t " Tvrtko Ursulin
@ 2018-07-13 10:02 ` Tvrtko Ursulin
  2018-07-16 18:15   ` John Harrison
  0 siblings, 1 reply; 4+ messages in thread
From: Tvrtko Ursulin @ 2018-07-13 10:02 UTC (permalink / raw)
  To: igt-dev; +Cc: intel-gfx

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

vis library has a limited precision compared to our trace data which
prevents zooming into the timeline and seeing the fine detail.

Scale the HTML view by a thousand to work around it.

v2: Rebase for time axis changes.
v3: Another tweak for time axis changes.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: John Harrison <John.C.Harrison@Intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com> # v2
---
 scripts/trace.pl | 54 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 50 insertions(+), 4 deletions(-)

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 41f10749a153..4b5f4ef77aef 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -40,6 +40,7 @@ my $trace = 0;
 my $avg_delay_stats = 0;
 my $gpu_timeline = 0;
 my $colour_contexts = 0;
+my $no_timeline_scaling = 0;
 
 my @args;
 
@@ -281,6 +282,18 @@ sub arg_colour_contexts
 	return @_;
 }
 
+sub arg_no_timeline_scaling
+{
+	return unless scalar(@_);
+
+	if ($_[0] eq '--no-timeline-scaling') {
+		shift @_;
+		$no_timeline_scaling = 1;
+	}
+
+	return @_;
+}
+
 @args = @ARGV;
 while (@args) {
 	my $left = scalar(@args);
@@ -296,6 +309,7 @@ while (@args) {
 	@args = arg_ignore_ring(@args);
 	@args = arg_skip_box(@args);
 	@args = arg_colour_contexts(@args);
+	@args = arg_no_timeline_scaling(@args);
 
 	last if $left == scalar(@args);
 }
@@ -334,6 +348,8 @@ sub ts
 	my ($us) = @_;
 	my ($y, $mo, $d, $h, $m, $s);
 
+	$us *= 1000 unless $no_timeline_scaling;
+
 	$s = int($us / 1000000);
 	$us = $us % 1000000;
 
@@ -999,11 +1015,28 @@ $first_ts = ts($first_ts);
 
 print <<ENDHTML;
   ]);
+ENDHTML
 
+if ($html) {
+	if ($no_timeline_scaling) {
+		say "  timeDiv = 1;";
+	} else {
+		say "  timeDiv = 1000;";
+	}
+}
+
+print <<ENDHTML;
   function majorAxis(date, scale, step) {
-	var s = date / 1000;
+	var s = date / 1000 / timeDiv;
 	var precision;
 
+	if (timeDiv == 1000) {
+		if (scale == 'second')
+			scale = 'millisecond';
+		else if (scale == 'minute')
+			scale = 'second'
+	}
+
 	if (scale == 'millisecond')
 		precision = 6;
 	else if (scale == 'second')
@@ -1015,14 +1048,27 @@ print <<ENDHTML;
   }
 
   function minorAxis(date, scale, step) {
-	var ms = date;
+	var ms = date / timeDiv;
+	var orig_scale = scale;
 	var precision;
 	var unit;
 
+	if (timeDiv == 1000) {
+		if (scale == 'second')
+			scale = 'millisecond';
+		else if (scale == 'minute')
+			scale = 'second'
+	}
+
 	if (scale == 'millisecond') {
-		ms %= 1000;
 		precision = 0;
-		unit = 'ms';
+		if (orig_scale == 'millisecond' && step <= 200) {
+			ms = date % 1000;
+			unit = 'us';
+		} else {
+			ms %= 1000;
+			unit = 'ms';
+		}
 	} else if (scale == 'second') {
 		ms /= 1000;
 		precision = 1;
-- 
2.17.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-07-16 18:15 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <0180712105958.12953-3-tvrtko.ursulin@linux.intel.com>
2018-07-13  9:56 ` [PATCH i-g-t v3 2/9] trace.pl: Scale timeline for better precision Tvrtko Ursulin
2018-07-13  9:56   ` [igt-dev] " Tvrtko Ursulin
2018-07-12 10:59 [PATCH i-g-t " Tvrtko Ursulin
2018-07-13 10:02 ` [PATCH i-g-t v3 " Tvrtko Ursulin
2018-07-16 18:15   ` John Harrison

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