From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Cc: igt-dev@lists.freedesktop.org
Subject: [PATCH i-g-t 2/6] lib/audio: Replace sqrt(a*a + b*b) with hypot(a, b)
Date: Mon, 14 May 2018 09:02:47 +0100 [thread overview]
Message-ID: <20180514080251.11224-2-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <20180514080251.11224-1-chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
lib/igt_audio.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/igt_audio.c b/lib/igt_audio.c
index 2321d1c6e..229ce6c69 100644
--- a/lib/igt_audio.c
+++ b/lib/igt_audio.c
@@ -266,9 +266,7 @@ bool audio_signal_detect(struct audio_signal *signal, int channels,
max = 0;
for (i = 0; i < frames / 2; i++) {
- amplitude[i] = sqrt(data[i] * data[i] +
- data[frames - i] *
- data[frames - i]);
+ amplitude[i] = hypot(data[i], data[frames - i]);
if (amplitude[i] > max)
max = amplitude[i];
}
--
2.17.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Cc: igt-dev@lists.freedesktop.org
Subject: [igt-dev] [PATCH i-g-t 2/6] lib/audio: Replace sqrt(a*a + b*b) with hypot(a, b)
Date: Mon, 14 May 2018 09:02:47 +0100 [thread overview]
Message-ID: <20180514080251.11224-2-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <20180514080251.11224-1-chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
lib/igt_audio.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/igt_audio.c b/lib/igt_audio.c
index 2321d1c6e..229ce6c69 100644
--- a/lib/igt_audio.c
+++ b/lib/igt_audio.c
@@ -266,9 +266,7 @@ bool audio_signal_detect(struct audio_signal *signal, int channels,
max = 0;
for (i = 0; i < frames / 2; i++) {
- amplitude[i] = sqrt(data[i] * data[i] +
- data[frames - i] *
- data[frames - i]);
+ amplitude[i] = hypot(data[i], data[frames - i]);
if (amplitude[i] > max)
max = amplitude[i];
}
--
2.17.0
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev
next prev parent reply other threads:[~2018-05-14 8:02 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-14 8:02 [PATCH i-g-t 1/6] overlay: Remove the miscalculation of window position Chris Wilson
2018-05-14 8:02 ` [igt-dev] " Chris Wilson
2018-05-14 8:02 ` Chris Wilson [this message]
2018-05-14 8:02 ` [igt-dev] [PATCH i-g-t 2/6] lib/audio: Replace sqrt(a*a + b*b) with hypot(a, b) Chris Wilson
2018-05-14 10:20 ` Tvrtko Ursulin
2018-05-14 10:20 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-05-14 8:02 ` [PATCH i-g-t 3/6] igt/gem_ctx_thrash: Order writes between contexts Chris Wilson
2018-05-14 8:02 ` [igt-dev] " Chris Wilson
2018-05-14 10:59 ` Tvrtko Ursulin
2018-05-14 10:59 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-05-14 15:10 ` Chris Wilson
2018-05-14 15:10 ` [igt-dev] [Intel-gfx] " Chris Wilson
2018-05-15 8:20 ` Tvrtko Ursulin
2018-05-15 8:20 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-05-15 8:29 ` Chris Wilson
2018-05-15 8:29 ` [igt-dev] [Intel-gfx] " Chris Wilson
2018-05-15 8:45 ` Tvrtko Ursulin
2018-05-15 8:45 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-05-14 8:02 ` [PATCH i-g-t 4/6] igt/gem_eio: Exercise banning Chris Wilson
2018-05-14 8:02 ` [igt-dev] " Chris Wilson
2018-05-14 11:01 ` Tvrtko Ursulin
2018-05-14 11:01 ` [Intel-gfx] " Tvrtko Ursulin
2018-05-14 8:02 ` [PATCH i-g-t 5/6] tests/gem_eio: Only wait-for-idle inside trigger_reset() Chris Wilson
2018-05-14 8:02 ` [igt-dev] " Chris Wilson
2018-05-14 11:03 ` Tvrtko Ursulin
2018-05-14 11:03 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-05-14 11:07 ` Chris Wilson
2018-05-14 11:07 ` [Intel-gfx] " Chris Wilson
2018-05-14 8:02 ` [PATCH i-g-t 6/6] tests/gem_exec_latency: New subtests for checking submission from RT tasks Chris Wilson
2018-05-14 8:02 ` [igt-dev] " Chris Wilson
2018-05-14 11:13 ` Tvrtko Ursulin
2018-05-14 11:13 ` [Intel-gfx] " Tvrtko Ursulin
2018-05-14 11:25 ` Chris Wilson
2018-05-14 11:25 ` [Intel-gfx] " Chris Wilson
2018-05-14 8:52 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/6] overlay: Remove the miscalculation of window position Patchwork
2018-05-14 10:18 ` [PATCH i-g-t 1/6] " Tvrtko Ursulin
2018-05-14 10:18 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-05-14 10:31 ` [igt-dev] ✗ Fi.CI.IGT: failure for series starting with [i-g-t,1/6] " Patchwork
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