search for: connoisseur

Displaying 8 results from an estimated 8 matches for "connoisseur".

2013 Feb 11
2
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
...Affected benchmark is MILC from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on complete benchmark execution ! So it is worth a try. > > > Hi Sebastien, > > Ineed, worth having a look. Including Bob Wilson (who introduced the code in the first place, and is a connoisseur of NEON in LLVM) to see if he has a better idea of the problem. > > > Now going back to vmla generation through LLMV intrinsic usage. I’ve looked at .td file and it seems to me that when there is a “pattern” to generate instruction, no intrinsic is defined to generate it, correct ? >...
2013 Feb 11
0
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
...vmla.f64. Affected benchmark is MILC > from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on > complete benchmark execution ! So it is worth a try. > Hi Sebastien, Ineed, worth having a look. Including Bob Wilson (who introduced the code in the first place, and is a connoisseur of NEON in LLVM) to see if he has a better idea of the problem. Now going back to vmla generation through LLMV intrinsic usage. I’ve looked > at .td file and it seems to me that when there is a “pattern” to generate > instruction, no intrinsic is defined to generate it, correct ? > Corr...
2013 Feb 11
3
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
Hi Renato, Indeed problem is with generation of vmla.f64. Affected benchmark is MILC from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on complete benchmark execution ! So it is worth a try. Now going back to vmla generation through LLMV intrinsic usage. I've looked at .td file and it seems to me that when there is a "pattern" to generate instruction, no
2013 Feb 11
0
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
...LC >> from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on >> complete benchmark execution ! So it is worth a try. >> > > Hi Sebastien, > > Ineed, worth having a look. Including Bob Wilson (who introduced the code > in the first place, and is a connoisseur of NEON in LLVM) to see if he has > a better idea of the problem. > > > Now going back to vmla generation through LLMV intrinsic usage. I’ve >> looked at .td file and it seems to me that when there is a “pattern” to >> generate instruction, no intrinsic is defined to generat...
2011 Jul 24
0
repeated execution of svm(e1071) gives different results, if probability = TRUE is set
Hello, Connoisseurs! Please explain to novices, why svm model gives different results in the loop with the same data? As a result, I can not find the best gamma and cost parameters. Also tune.svm yields results that can not be repeated. How can I avoid this? My sessionInfo: R version 2.11.1 (2010-05-31) x86_64-pc-...
2005 Mar 29
0
setAs between a new S4 class and "POSIXlt"
..." to the new class and now everything works well. This is the point where I do not understand what happens and why it works like this. I'd be happy for some hints to improve my understanding (maybe there is a help page or a reference). I'd be happy with a confirmation of a better connoisseur of R than me, that it is not so easy to understand, but correct, if that's the case. Thank you very much. Below I attached my R code. Regards, Christoph Buser -------------------------------------------------------------- Christoph Buser <buser@stat.math.ethz.ch> Seminar fuer Statisti...
2010 Dec 17
3
Moving from Fedora -- Advice??
I'm running Fedora14 on all machines, including my wife's -- and I'm the nearest (distant) thing there is to tech support. She's far more likely to outlive me than I her; so I want to install something requiring a lot less maintenance on her machine, so that she'll have it and be used to it, years ahead of need. I'm thinking CentOS 6, whenever it's ready, is
2013 Feb 12
2
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
...h generation of vmla.f64. Affected benchmark is MILC from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on complete benchmark execution ! So it is worth a try. Hi Sebastien, Ineed, worth having a look. Including Bob Wilson (who introduced the code in the first place, and is a connoisseur of NEON in LLVM) to see if he has a better idea of the problem. Now going back to vmla generation through LLMV intrinsic usage. I've looked at .td file and it seems to me that when there is a "pattern" to generate instruction, no intrinsic is defined to generate it, correct ? Corr...