[HAIFUX LECTURE] GCC Profile Guided Optimization
On Monday, August 10th at 18:30, Haifux will gather to hear Shachar Shemesh' talk GCC Profile Guided Optimization Abstract Compiler optimization is a crucial part of modern computerized systems. This lecture will cover what optimization is, why it is necessary, as well as go into more details regarding what some of what the compiler does during optimization. The lecture will also cover profile guided optimization - where the compiler's optimization decisions are assisted by information collected when the program is actually running. Slides and examples are available at http://www.haifux.org/lectures/218 = We meet in Taub building, room 6. For instructions see: http://www.haifux.org/where.html Attendance is free, and you are all invited! == Future lectures: 17/8/09 Sockets in the Linux Kernel (2): Rami Rosen (Lectures to be announced...) 26/10/09 Social and Cultural perspective on the Israeli FOSS community: Liora Shlomi == We are always interested in hearing your talks and ideas. If you wish to give a talk, hold a discussion, or just plan some event haifux might be interested in, please contact us at webmas...@haifux.org -- Web: http://www.billauer.co.il ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: [HAIFUX LECTURE] GCC Profile Guided Optimization
Is www.haifux.org down? it doesn't work for me. Thanks, Serge. On Sun, 2009-08-09 at 14:03 +0200, Eli Billauer wrote: > On Monday, August 10th at 18:30, Haifux will gather to hear Shachar > Shemesh' talk > >GCC Profile Guided Optimization > > Abstract > > Compiler optimization is a crucial part of modern computerized > systems. This lecture will cover what optimization is, why it is > necessary, as well as go into more details regarding what some of what > the compiler does during optimization. The lecture will also cover > profile guided optimization - where the compiler's optimization > decisions are assisted by information collected when the program is > actually running. > > Slides and examples are available at > http://www.haifux.org/lectures/218 > > = > > We meet in Taub building, room 6. For instructions see: > http://www.haifux.org/where.html > > Attendance is free, and you are all invited! > > == > Future lectures: > > 17/8/09 Sockets in the Linux Kernel (2): Rami Rosen > (Lectures to be announced...) > 26/10/09 Social and Cultural perspective on the Israeli FOSS > community: Liora Shlomi > > == > > We are always interested in hearing your talks and ideas. If you wish > to give a talk, hold a discussion, or just plan some event haifux > might be interested in, please contact us at webmas...@haifux.org > > -- > Web: http://www.billauer.co.il > ___ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: [HAIFUX LECTURE] GCC Profile Guided Optimization
it seems to work for me now (i'm connected via bezeq bein leumi). can you check again? --guy Serge wrote: Is www.haifux.org down? it doesn't work for me. Thanks, Serge. On Sun, 2009-08-09 at 14:03 +0200, Eli Billauer wrote: On Monday, August 10th at 18:30, Haifux will gather to hear Shachar Shemesh' talk GCC Profile Guided Optimization Abstract Compiler optimization is a crucial part of modern computerized systems. This lecture will cover what optimization is, why it is necessary, as well as go into more details regarding what some of what the compiler does during optimization. The lecture will also cover profile guided optimization - where the compiler's optimization decisions are assisted by information collected when the program is actually running. Slides and examples are available at http://www.haifux.org/lectures/218 = We meet in Taub building, room 6. For instructions see: http://www.haifux.org/where.html Attendance is free, and you are all invited! == Future lectures: 17/8/09 Sockets in the Linux Kernel (2): Rami Rosen (Lectures to be announced...) 26/10/09 Social and Cultural perspective on the Israeli FOSS community: Liora Shlomi == We are always interested in hearing your talks and ideas. If you wish to give a talk, hold a discussion, or just plan some event haifux might be interested in, please contact us at webmas...@haifux.org -- Web: http://www.billauer.co.il ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: [HAIFUX LECTURE] GCC Profile Guided Optimization
On Sun, 2009-08-09 at 19:31 +0300, guy keren wrote: > it seems to work for me now (i'm connected via bezeq bein leumi). Hi Guy, Sorry for false alarm, site is up and running, it was my problem, as usual I didn't learn anything from that, I mean from this mistake. I have tested a firewall of the customer on my net last week and set up 82.80.248.1/24 as secondary on my router, the IP of haifux is 82.80.248.17, from the same range, what is the coincidence... Thanks, Serge. > > can you check again? > > --guy > > Serge wrote: > > Is www.haifux.org down? it doesn't work for me. > > > > Thanks, Serge. > > > > On Sun, 2009-08-09 at 14:03 +0200, Eli Billauer wrote: > >> On Monday, August 10th at 18:30, Haifux will gather to hear Shachar > >> Shemesh' talk > >> > >>GCC Profile Guided Optimization > >> > >> Abstract > >> > >> Compiler optimization is a crucial part of modern computerized > >> systems. This lecture will cover what optimization is, why it is > >> necessary, as well as go into more details regarding what some of what > >> the compiler does during optimization. The lecture will also cover > >> profile guided optimization - where the compiler's optimization > >> decisions are assisted by information collected when the program is > >> actually running. > >> > >> Slides and examples are available at > >> http://www.haifux.org/lectures/218 > >> > >> = > >> > >> We meet in Taub building, room 6. For instructions see: > >> http://www.haifux.org/where.html > >> > >> Attendance is free, and you are all invited! > >> > >> == > >> Future lectures: > >> > >> 17/8/09 Sockets in the Linux Kernel (2): Rami Rosen > >> (Lectures to be announced...) > >> 26/10/09 Social and Cultural perspective on the Israeli FOSS > >> community: Liora Shlomi > >> > >> == > >> > >> We are always interested in hearing your talks and ideas. If you wish > >> to give a talk, hold a discussion, or just plan some event haifux > >> might be interested in, please contact us at webmas...@haifux.org > >> > >> -- > >> Web: http://www.billauer.co.il > >> ___ > >> Linux-il mailing list > >> Linux-il@cs.huji.ac.il > >> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > > > > > > ___ > > Linux-il mailing list > > Linux-il@cs.huji.ac.il > > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: kopete and hebrew
On Sunday 09 August 2009 08:33:46 Omer Zak wrote: > > i found that in my case is selected iso 8859-1 western and i see that > > there are 2 hebrew encodings iso-8859-8 hebrew visually ordered and > > iso-8859-8-1 hebrew logically ordered. which one should I choose? > > Neither. Choose utf-8 and ensure that the other side chose utf-8 as > well. > If you MUST choose one of the two Hebrew encodings, choose iso-8859-8i > (logically ordered). Choose cp-1255, as it has a larger range of Hebrew support, if it's possible. Now, I have talked with the Kopete developers a few years ago and they explained to me why ICQ gives us so much troubles. It seems that when a message is sent in ICQ one of it's headers describes the encoding the in which this message is encoded. Ok, so far so good. However, most of the messages/clients (not sure about it) are sent in encoding number 3, which means "use your locale". So, Alice has LC_CTYPE=he_IL.cp-1255 and sends a hebrew message to Bob (which used LC_CTYPE=C) and if the message is in encoding "3", this means the encoding is LC_CTYPE. Pretty much fucked up, IMHO. Nice to have a menu which overrides it. Well... more or less, as in windows you don't really have LC_CTYPE... and I am not sure if the borked encoding number is "3"... but you get the idea. Please use unicode when developing new applications/protocols. Transfer the text sing UTF-8. Or die, slowly and use putty on Windows95 to read your email from your Linux box by deciphering the packets read by tcpdump. ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Flash based games not working
Some of the younger members of the family play flash games (sheshbesh) on Walla's site. On Ubuntu 8.10 and 8.04 this worked well (flashplugin-nonfree). The 8.10 machine was upgraded to 9.04 and still the site worked OK. But recently, after some other upgrades, the game no longer loads- just the "sha-on hol". (Meanwhile on 8.04 it still works). We asked Walla's support and they haven't changed anything. Any ideas how to work around this? Thanks, Micha ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: Flash based games not working
Hi, Couple of days ago a new version of flashplugin (10.0.32.18ubuntu0.9.04.1) was uploaded into ubuntu updates. You might want to downgrade back to the previous version: apt-get install flashplugin-installer=10.0.22.87ubuntu2 Keep in mind that the older version has security problems: https://bugs.launchpad.net/ubuntu/+source/flashplugin-nonfree/+bug/403825 -- Arie On Mon, Aug 10, 2009 at 08:33, Micha Silver wrote: > Some of the younger members of the family play flash games (sheshbesh) on > Walla's site. On Ubuntu 8.10 and 8.04 this worked well > (flashplugin-nonfree). The 8.10 machine was upgraded to 9.04 and still the > site worked OK. But recently, after some other upgrades, the game no longer > loads- just the "sha-on hol". (Meanwhile on 8.04 it still works). We asked > Walla's support and they haven't changed anything. > > Any ideas how to work around this? > > Thanks, > > Micha > > > ___ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: DTT
Hi, Windows, VLC based guild to HDTV USB DVB-T stick (including ebay link - 13.5$) Didn't test in Linux yet. Guy 2009/8/2 Erez D > > > On Sun, Aug 2, 2009 at 1:06 PM, Lev Olshvang wrote: > >> Hello all, >> >> Here is my 2 cents >> >> It started , Frequence is 514000, channel number 26 >> Symbol Rate is not appilcable for DVB-T >> > > of course it does (DVB-T is OFDM and symbol rate is surly applicable). > vlc's gui insists on it (although it may be found automatically) > >> >> I have DVBT card and watched translation already, although quality was bad >> ( I do not shure about the reason) >> > > I can't achieve a good enough signal so i can not hold lock for more than 2 > seconds ... > > >> >> >> Hetz Ben Hamo wrote: >> >> It's not started yet. Some company already sell some hardware, but the >> service is not operational yet. It should be real soon now, and there will >> be an ad campaign. >> Thanks, >> Hetz >> >> 2009/7/30 Amos Shapira >> >>> 2009/7/30 geoffrey mendelson >>> On Jul 30, 2009, at 12:13 PM, Erez D wrote: > > i am trying to receive israel's DTT ( dvb-t terestrial digital tv) > transmissions > i tried doing a channel scan using kaffeine, but found nothing > Has it really started? I have seen nothing anyhere about it. I don't read the Hebrew press but my son does and he would tell me if he saw anything about it. >>> >>> >>> I don't know if it started yet (not living in Israel) but just today I >>> saw an ad (maybe in Tapuz) for a usb dvb-t dongle in an Israeli site, so >>> there must be a market for this... >>> >>> >>> ___ >>> Linux-il mailing list >>> Linux-il@cs.huji.ac.il >>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >>> >>> >> >> >> -- >> Skepticism is the lazy person's default position. >> my blog (hebrew): http://benhamo.org >> >> -- >> >> ___ >> Linux-il mailing >> listlinux...@cs.huji.ac.ilhttp://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >> >> >> > > ___ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > > ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: DTT
And here is the link... http://www.upf.co.il/file/924403.html On Mon, Aug 10, 2009 at 9:15 AM, Guy Corem wrote: > > Hi, > > Windows, VLC based guild to HDTV USB DVB-T stick (including ebay link - > 13.5$) > Didn't test in Linux yet. > > Guy > > 2009/8/2 Erez D > > >> >> On Sun, Aug 2, 2009 at 1:06 PM, Lev Olshvang wrote: >> >>> Hello all, >>> >>> Here is my 2 cents >>> >>> It started , Frequence is 514000, channel number 26 >>> Symbol Rate is not appilcable for DVB-T >>> >> >> of course it does (DVB-T is OFDM and symbol rate is surly applicable). >> vlc's gui insists on it (although it may be found automatically) >> >>> >>> I have DVBT card and watched translation already, although quality was >>> bad ( I do not shure about the reason) >>> >> >> I can't achieve a good enough signal so i can not hold lock for more than >> 2 seconds ... >> >> >>> >>> >>> Hetz Ben Hamo wrote: >>> >>> It's not started yet. Some company already sell some hardware, but the >>> service is not operational yet. It should be real soon now, and there will >>> be an ad campaign. >>> Thanks, >>> Hetz >>> >>> 2009/7/30 Amos Shapira >>> 2009/7/30 geoffrey mendelson > > On Jul 30, 2009, at 12:13 PM, Erez D wrote: > >> >> > i am trying to receive israel's DTT ( dvb-t terestrial digital tv) >> transmissions >> i tried doing a channel scan using kaffeine, but found nothing >> > > Has it really started? I have seen nothing anyhere about it. I don't > read the Hebrew press but my son does and he would tell me if he saw > anything about it. I don't know if it started yet (not living in Israel) but just today I saw an ad (maybe in Tapuz) for a usb dvb-t dongle in an Israeli site, so there must be a market for this... ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >>> >>> >>> -- >>> Skepticism is the lazy person's default position. >>> my blog (hebrew): http://benhamo.org >>> >>> -- >>> >>> ___ >>> Linux-il mailing >>> listlinux...@cs.huji.ac.ilhttp://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >>> >>> >>> >> >> ___ >> Linux-il mailing list >> Linux-il@cs.huji.ac.il >> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >> >> > ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: DTT
On Aug 10, 2009, at 9:15 AM, Guy Corem wrote: Windows, VLC based guild to HDTV USB DVB-T stick (including ebay link - 13.5$) Didn't test in Linux yet. BUG has one for 239 NIS that is supposed to work on Linux. If anyone does find them in the 100 NIS price range please let me know. Thanks, Geoff. -- geoffrey mendelson N3OWJ/4X1GM Jerusalem Israel geoffreymendel...@gmail.com ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
Re: DTT
Discussion inside the dealextreme page: The page: http://www.dealextreme.com/details.dx/sku.8309 Ubuntu "manual": https://www.dealextreme.com/forums/Default.dx/sku.8325~threadid.278942 I'll check it later this week and report back. Guy On Mon, Aug 10, 2009 at 9:25 AM, geoffrey mendelson < geoffreymendel...@gmail.com> wrote: > > On Aug 10, 2009, at 9:15 AM, Guy Corem wrote: > >> >> Windows, VLC based guild to HDTV USB DVB-T stick (including ebay link - >> 13.5$) >> Didn't test in Linux yet. >> > > > BUG has one for 239 NIS that is supposed to work on Linux. If anyone does > find them in the 100 NIS price range please let me know. > > Thanks, Geoff. > > -- > geoffrey mendelson N3OWJ/4X1GM > Jerusalem Israel geoffreymendel...@gmail.com > > > > > > > ___ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > ___ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il