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Re: BufferPainter::Clear() optimization [message #53961 is a reply to message #53960]

Mon, 18 May 2020 11:13

Tom1
Messages: 1319
Registered: March 2007

Ultimate Contributor

Hi,

Yes, you're right: The alignment should be handled. I'll take a look at it... (just need to minimize the code size in order to avoid penalty for short transfers. It is extremely sensitive.)

The cache limit is intentionally 8MB as this is the sweet spot for my Core i7. Probably should get this value from the system to optimize the correct threshold.

The -4 compensates the rest of the samples handled within the leaked default in the switch. (The below cases do the trick).

Best regards,

Tom

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[Message index]

		SSE2 and SVO optimization (Painter, memcpy....) By: Tom1 on Mon, 27 April 2020 19:19
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 28 April 2020 10:12
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 28 April 2020 10:20
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 28 April 2020 10:27
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 28 April 2020 10:33
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 28 April 2020 11:10
		Re: BufferPainter::Clear() optimization By: Oblivion on Tue, 28 April 2020 11:27
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 28 April 2020 11:17
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 15 May 2020 09:04
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 15 May 2020 10:18
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 15 May 2020 11:33
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 15 May 2020 11:41
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 15 May 2020 11:47
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 15 May 2020 12:08
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 15 May 2020 13:15
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 15 May 2020 13:36
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 15 May 2020 23:13
		Re: BufferPainter::Clear() optimization By: Didier on Fri, 15 May 2020 23:45
		Re: BufferPainter::Clear() optimization By: Tom1 on Sat, 16 May 2020 01:59
		Re: BufferPainter::Clear() optimization By: mirek on Sun, 17 May 2020 08:47
		Re: BufferPainter::Clear() optimization By: Tom1 on Sun, 17 May 2020 10:01
		Re: BufferPainter::Clear() optimization By: mirek on Sun, 17 May 2020 15:49
		Re: BufferPainter::Clear() optimization By: mirek on Sun, 17 May 2020 18:05
		Re: BufferPainter::Clear() optimization By: Tom1 on Sun, 17 May 2020 20:56
		Re: BufferPainter::Clear() optimization By: Tom1 on Sun, 17 May 2020 21:46
		Re: BufferPainter::Clear() optimization By: Tom1 on Sun, 17 May 2020 23:25
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 10:16
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 11:13
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 13:31
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 13:53
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 16:06
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 17:08
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 18:12
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 18:28
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 20:57
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 21:20
		Re: BufferPainter::Clear() optimization By: Tom1 on Mon, 18 May 2020 21:40
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 21:56
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 13:33
		Re: BufferPainter::Clear() optimization By: Tom1 on Sun, 17 May 2020 00:10
		Re: BufferPainter::Clear() optimization By: Oblivion on Fri, 15 May 2020 12:16
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 15 May 2020 12:28
		Re: BufferPainter::Clear() optimization By: Oblivion on Sun, 17 May 2020 22:00
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 18 May 2020 13:43
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 19 May 2020 00:02
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 19 May 2020 08:59
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 19 May 2020 09:14
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 19 May 2020 09:49
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 19 May 2020 12:35
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 19 May 2020 12:45
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 19 May 2020 13:18
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 19 May 2020 16:22
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 01:34
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 01:52
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 08:22
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 10:04
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 10:20
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 10:55
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 11:56
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 12:23
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 12:41
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 12:53
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 13:01
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 15:18
		Re: BufferPainter::Clear() optimization By: Tom1 on Thu, 21 May 2020 16:21
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 15:58
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 16:15
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 17:16
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 17:31
		Re: BufferPainter::Clear() optimization By: mirek on Wed, 20 May 2020 17:37
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 19:51
		Re: BufferPainter::Clear() optimization By: mirek on Thu, 21 May 2020 09:04
		Re: BufferPainter::Clear() optimization By: mirek on Thu, 21 May 2020 13:28
		Re: BufferPainter::Clear() optimization By: Tom1 on Thu, 21 May 2020 16:38
		Re: BufferPainter::Clear() optimization By: koldo on Thu, 21 May 2020 17:51
		Re: BufferPainter::Clear() optimization By: Tom1 on Thu, 21 May 2020 19:22
		Re: BufferPainter::Clear() optimization By: Tom1 on Thu, 21 May 2020 19:25
		Re: BufferPainter::Clear() optimization By: Didier on Fri, 22 May 2020 09:32
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 10:04
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 10:05
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 10:28
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 22 May 2020 11:13
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 11:39
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 22 May 2020 11:46
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 22 May 2020 11:59
		Re: BufferPainter::Clear() optimization By: koldo on Fri, 22 May 2020 12:47
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 13:01
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 22 May 2020 13:06
		Re: BufferPainter::Clear() optimization By: koldo on Fri, 22 May 2020 16:58
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 19:03
		Re: BufferPainter::Clear() optimization By: mirek on Sun, 24 May 2020 10:20
		Re: BufferPainter::Clear() optimization By: Oblivion on Sun, 24 May 2020 11:56
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 26 May 2020 13:14
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 26 May 2020 14:15
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 01 June 2020 00:39
		Re: BufferPainter::Clear() optimization By: omari on Mon, 01 June 2020 11:24
		Re: BufferPainter::Clear() optimization By: mirek on Mon, 01 June 2020 15:47
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 02 June 2020 13:59
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 02 June 2020 17:43
		Re: BufferPainter::Clear() optimization By: Tom1 on Tue, 02 June 2020 18:31
		Re: BufferPainter::Clear() optimization By: mirek on Thu, 04 June 2020 17:23
		Re: BufferPainter::Clear() optimization By: mirek on Thu, 04 June 2020 17:45
		Re: BufferPainter::Clear() optimization By: Novo on Thu, 04 June 2020 18:07
		Re: BufferPainter::Clear() optimization By: mirek on Thu, 04 June 2020 20:20
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 12 June 2020 12:23
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 12 June 2020 12:55
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 12 June 2020 16:28
		Re: BufferPainter::Clear() optimization By: Novo on Fri, 12 June 2020 18:45
		Re: BufferPainter::Clear() optimization By: mirek on Sat, 13 June 2020 10:15
		Re: BufferPainter::Clear() optimization By: coolman on Sat, 13 June 2020 10:33
		Re: BufferPainter::Clear() optimization By: Novo on Sat, 13 June 2020 13:07
		Re: BufferPainter::Clear() optimization By: coolman on Sat, 13 June 2020 14:45
		Re: BufferPainter::Clear() optimization By: Didier on Sun, 14 June 2020 12:45
		Re: BufferPainter::Clear() optimization By: mirek on Sun, 14 June 2020 14:09
		Re: BufferPainter::Clear() optimization By: Tom1 on Thu, 04 June 2020 18:48
		Re: BufferPainter::Clear() optimization By: koldo on Fri, 22 May 2020 10:29
		Re: BufferPainter::Clear() optimization By: mirek on Fri, 22 May 2020 11:32
		Re: BufferPainter::Clear() optimization By: Tom1 on Fri, 22 May 2020 11:32
		Re: BufferPainter::Clear() optimization By: Tom1 on Wed, 20 May 2020 12:52
		Re: BufferPainter::Clear() optimization By: mirek on Tue, 19 May 2020 11:32

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