{"id":21128,"url":"https://patchwork.libcamera.org/api/patches/21128/?format=json","web_url":"https://patchwork.libcamera.org/patch/21128/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20240831185927.125879-1-robert.mader@collabora.com>","date":"2024-08-31T18:59:26","name":"libcamera: debayer_cpu: Report buffer sync times","commit_ref":null,"pull_url":null,"state":"rejected","archived":false,"hash":"736837218a52a7969eca921fe75542fe3c8a0aae","submitter":{"id":140,"url":"https://patchwork.libcamera.org/api/people/140/?format=json","name":"Robert Mader","email":"robert.mader@collabora.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/21128/mbox/","series":[{"id":4554,"url":"https://patchwork.libcamera.org/api/series/4554/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4554","date":"2024-08-31T18:59:26","name":"libcamera: debayer_cpu: Report buffer sync times","version":1,"mbox":"https://patchwork.libcamera.org/series/4554/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/21128/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/21128/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":["parsemail@patchwork.libcamera.org","robert.mader@collabora.com"],"Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 64C46C323E\n\tfor ;\n\tSat, 31 Aug 2024 19:00:17 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6759063471;\n\tSat, 31 Aug 2024 21:00:16 +0200 (CEST)","from sender4-op-o10.zoho.com (sender4-op-o10.zoho.com\n\t[136.143.188.10])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0F24B61900\n\tfor ;\n\tSat, 31 Aug 2024 21:00:13 +0200 (CEST)","by mx.zohomail.com with SMTPS id 1725130809016294.34292254385946; 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mx.zohomail.com;\n\tdkim=pass header.i=collabora.com;\n\tspf=pass smtp.mailfrom=robert.mader@collabora.com;\n\tdmarc=pass header.from=","DKIM-Signature":"v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1725130810;\n\ts=zohomail; d=collabora.com; i=robert.mader@collabora.com;\n\th=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To;\n\tbh=mRGpj2r7GTtOpgoGMSinSGIxW6JGSD53mi31ysKAMn0=;\n\tb=LwD+8pUJQTpcal+YZ+o2CxZdy8HltPrDXhJma+Px90H5DA9MTLQolu/2d+AlHfBq\n\t8aMFNkynF8pjgd40dE2aUtY4986AMaZqrLnRBcbkxwvW/papSG6ztPvfjIKbXIxLff/\n\t8ZAIRs1wKX4GaXUHTUFOvb7IaxJWTD8JY4jnJKGA=","From":"Robert Mader ","To":"libcamera-devel@lists.libcamera.org","Cc":"Robert Mader ","Subject":"[PATCH] libcamera: debayer_cpu: Report buffer sync times","Date":"Sat, 31 Aug 2024 20:59:26 +0200","Message-ID":"<20240831185927.125879-1-robert.mader@collabora.com>","X-Mailer":"git-send-email 2.46.0","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"---\n src/libcamera/software_isp/debayer_cpu.cpp | 10 ++++++++++\n 1 file changed, 10 insertions(+)","diff":"diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp\nindex 6c953b03..e51ab6ff 100644\n--- a/src/libcamera/software_isp/debayer_cpu.cpp\n+++ b/src/libcamera/software_isp/debayer_cpu.cpp\n@@ -735,6 +735,8 @@ void DebayerCpu::process(FrameBuffer *input, FrameBuffer *output, DebayerParams\n \t\tclock_gettime(CLOCK_MONOTONIC_RAW, &frameStartTime);\n \t}\n \n+\ttimespec time0 = {};\n+\tclock_gettime(CLOCK_MONOTONIC_RAW, &time0);\n \tfor (const FrameBuffer::Plane &plane : output->planes()) {\n \t\tconst int fd = plane.fd.get();\n \t\tstruct dma_buf_sync sync = { DMA_BUF_SYNC_START };\n@@ -744,6 +746,10 @@ void DebayerCpu::process(FrameBuffer *input, FrameBuffer *output, DebayerParams\n \t\tif (ioctl (fd, DMA_BUF_IOCTL_SYNC, &sync) < 0)\n \t\t\tLOG(Debayer, Error) << \"Syncing buffer FD \" << fd << \"failed: \" << errno;\n \t}\n+\ttimespec time1 = {};\n+\tclock_gettime(CLOCK_MONOTONIC_RAW, &time1);\n+\tint64_t time_sync = timeDiff(time1, time0);\n+\tLOG(Debayer, Warning) << \"Syncing input buffers start: \" << time_sync / 1000 << \"us\";\n \n \tgreen_ = params.green;\n \tred_ = swapRedBlueGains_ ? params.blue : params.red;\n@@ -772,6 +778,7 @@ void DebayerCpu::process(FrameBuffer *input, FrameBuffer *output, DebayerParams\n \n \tmetadata.planes()[0].bytesused = out.planes()[0].size();\n \n+\tclock_gettime(CLOCK_MONOTONIC_RAW, &time0);\n \tfor (const FrameBuffer::Plane &plane : output->planes()) {\n \t\tconst int fd = plane.fd.get();\n \t\tstruct dma_buf_sync sync = { DMA_BUF_SYNC_END };\n@@ -781,6 +788,9 @@ void DebayerCpu::process(FrameBuffer *input, FrameBuffer *output, DebayerParams\n \t\tif (ioctl (fd, DMA_BUF_IOCTL_SYNC, &sync) < 0)\n \t\t\tLOG(Debayer, Error) << \"Syncing buffer FD \" << fd << \"failed: \" << errno;\n \t}\n+\tclock_gettime(CLOCK_MONOTONIC_RAW, &time1);\n+\ttime_sync = timeDiff(time1, time0);\n+\tLOG(Debayer, Warning) << \"Syncing input buffers end: \" << time_sync / 1000 << \"us\";\n \n \t/* Measure before emitting signals */\n \tif (measuredFrames_ < DebayerCpu::kLastFrameToMeasure &&\n","prefixes":[]}