Re: [openssl.org #2897] possible bug in OPENSSL_ppc64_probe on Fedora 18

2012-10-17 Thread Ashley Lai
Hi Andy, Thank you so much for the prompt response. Maynard, This issue works as designed. We can set the OPENSSL_ppccap environment as suggested to avoid the problem. Let us know if you have any other issues. Cheers, --Ashley Lai On Mon, 2012-10-15 at 17:22 +0200, Andy Polyakov via RT

Re: [openssl.org #2897] possible bug in OPENSSL_ppc64_probe on Fedora 18

2012-10-16 Thread Ashley Lai via RT
Hi Andy, Thank you so much for the prompt response. Maynard, This issue works as designed. We can set the OPENSSL_ppccap environment as suggested to avoid the problem. Let us know if you have any other issues. Cheers, --Ashley Lai On Mon, 2012-10-15 at 17:22 +0200, Andy Polyakov via RT

[openssl.org #2897] possible bug in OPENSSL_ppc64_probe on Fedora 18

2012-10-15 Thread Ashley Lai via RT
The OpenSSL library on Fedora 18 appears to use the routine .globl OPENSSL_ppc64_probe .type OPENSSL_ppc64_probe,@function .align 4 OPENSSL_ppc64_probe: fcfid 1,1 rldicl 0,0,32,32 blr .long 0 .byte 0,12,0x14,0,0,0,0,0 to try and determine if the hardware is

Re: [openssl.org #2794] [PATCH] Remove branch hint to improve crypto algorithms performance on Power

2012-04-25 Thread Ashley Lai
-0.49 512 bit public rsa's: -0.04 1024 bit private rsa's: -0.1 1024 bit public rsa's: -0.03 2048 bit private rsa's: -0.04 2048 bit public rsa's: 0.03 4096 bit private rsa's: 0 4096 bit public rsa's: -0 512 bit sign dsa's: 0.27 512

Re: [openssl.org #2794] [PATCH] Remove branch hint to improve crypto algorithms performance on Power

2012-04-24 Thread Ashley Lai via RT
-0.49 512 bit public rsa's: -0.04 1024 bit private rsa's: -0.1 1024 bit public rsa's: -0.03 2048 bit private rsa's: -0.04 2048 bit public rsa's: 0.03 4096 bit private rsa's: 0 4096 bit public rsa's: -0 512 bit sign dsa's: 0.27 512

Re: [openssl.org #2794] [PATCH] Remove branch hint to improve crypto algorithms performance on Power

2012-04-24 Thread Ashley Lai
On Mon, 2012-04-23 at 21:47 +0200, Andy Polyakov via RT wrote: > > Per your suggestion, I replaced 16+9 with 16 and got the results > > attached in the spreedsheet. > > I can't read your spreadsheets, not this one nor one you've sent > earlier. It says "file corrupted" and fails to repair it. Coul

Re: [openssl.org #2794] [PATCH] Remove branch hint to improve crypto algorithms performance on Power

2012-04-23 Thread Ashley Lai via RT
On Mon, 2012-04-23 at 21:47 +0200, Andy Polyakov via RT wrote: > > Per your suggestion, I replaced 16+9 with 16 and got the results > > attached in the spreedsheet. > > I can't read your spreadsheets, not this one nor one you've sent > earlier. It says "file corrupted" and fails to repair it. Coul

Re: [openssl.org #2794] [PATCH] Remove branch hint to improve crypto algorithms performance on Power

2012-04-23 Thread Ashley Lai via RT
h 16 and got the results attached in the spreedsheet. It does not show much changes in the performance. If you have any suggestions or other experiment that you would like to try please let me know. Thanks, -- Ashley Lai opensslPerfExp.ods Description: application/vnd.oasis.opendocument.spreadsheet