search for: ivs

Displaying 20 results from an estimated 2003 matches for "ivs".

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2008 Dec 13
2
Need Help in converting php encryption decryption code to ruby on rails
Hi guys i found this encryption decryption in php and try to convert it in rails but i am unable to successfully convert it. So plz help me. I you write the whole conversion code then it will be great. PHP code is like this ================ # #/********************************************** #** #** MD5 block cypher #** #** Author..: leapinglangoor [
2005 Jun 18
1
loess returns different standard errors for identical models (PR#7956)
Full_Name: Benjamin Tyner Version: 2.1.0, 4/18/2005 OS: i686-redhat-linux-gnu Submission from: (NULL) (4.64.8.220) # Just run my.test() below in a newly opened R session. Once too many models have been fit (~20 on my system), the computed standard error jumps to a different value. This is (superficially) due to a different residual sum of squares, not a different one.delta. No other aspect of
2008 Jul 14
2
Backslash in sub pattern?
Dear guRus, I am trying to replace "~" by "$\sim$" for TeX. However, I can't get the backslash to work. I would like to turn "DV~IV" into "DV$\sim$IV". sub("~","$\sim$","DV~IV") => "DV$sim$IV" sub("~","$\\sim$","DV~IV") => "DV$sim$IV"
2007 Sep 27
3
Aggregate factor names
Hi all, A suggestion derived from discussions amongst a number of R users in my research group: set the default column names produced by aggregate () equal to the names of the objects in the list passed to the 'by' object. ex. it is annoying to type with( my.data ,aggregate( my.dv ,list( one.iv = one.iv ,another.iv = another.iv ,yet.another.iv = yet.another.iv )
2007 Jun 29
1
extracting df and MS values from aov
Dear R users, I would like to extract df and Mean Sq values. I tried several things (e.g., str(model1), names(model1)) but I can't find a way to extract these values. I also tried to search using RSiteSearch. Any help will be appreciated. Thanks Taka, model1<-aov(dv~iv.1*iv.2*iv.3) summary(model1) Df Sum Sq Mean Sq iv.1 1 3.200 3.200
2019 Jun 12
0
[PATCH v5 4/8] s390/airq: use DMA memory for adapter interrupts
Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> Reviewed-by: Sebastian Ott <sebott at
2009 Aug 26
2
simple graph question: manipulating variable names
This is a simple problem that has stumped me: I'm trying to loop through a few dozen variable names in graphs. I've tried various approaches like this: attach(mydata) ivs <- c("oneiv", "anotheriv", "yetanotheriv") dvs <- c("onedv", "anotherdv", "yetanotherdv") for (iv in ivs) { for (dv in dvs) { graphname <- paste(iv, dv, ".png", sep = "") png(file=graphname, width=300, height=3...
2015 Aug 20
2
loop unrolling introduces conditional branch
Hi, I want to use loop unrolling pass, however, I find that loop unrolling will introduces conditional branch at end of every "unrolled" part. For example, consider the following code *void foo( int n, int array_x[])* *{* * for (int i=0; i < n; i++)* * array_x[i] = i; * *}* Then I use this command "opt-3.5 try.bc -mem2reg -loops -loop-simplify -loop-rotate -lcssa
2017 Sep 14
2
IVUsers pass is fragile. Is this okay? How can it be resolved?
Thank you for your thoughts, Hal. More information below... On Sep 13, 2017, at 5:43 PM, Hal Finkel <hfinkel at anl.gov<mailto:hfinkel at anl.gov>> wrote: On 09/13/2017 01:01 PM, Daniel Neilson via llvm-dev wrote: … snip For example, the following IR will produce different sets of IV users if either: i) The order of the PHI nodes in the %loop block are reordered; or ii) The
2019 May 23
0
[PATCH v2 4/8] s390/airq: use DMA memory for adapter interrupts
From: Halil Pasic <pasic at linux.ibm.com> Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> ---
2019 Jun 06
0
[PATCH v4 4/8] s390/airq: use DMA memory for adapter interrupts
Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> Reviewed-by: Sebastian Ott <sebott at
2019 May 29
0
[PATCH v3 4/8] s390/airq: use DMA memory for adapter interrupts
From: Halil Pasic <pasic at linux.ibm.com> Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com>
2019 Apr 26
0
[PATCH 07/10] s390/airq: use DMA memory for adapter interrupts
Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors. Signed-off-by: Halil Pasic <pasic at linux.ibm.com> --- arch/s390/include/asm/airq.h | 2 ++ drivers/s390/cio/airq.c | 18 ++++++++++++++---- 2 files changed, 16 insertions(+), 4
2017 Sep 15
2
IVUsers pass is fragile. Is this okay? How can it be resolved?
On Sep 14, 2017, at 9:30 PM, Hal Finkel <hfinkel at anl.gov<mailto:hfinkel at anl.gov>> wrote: On 09/14/2017 10:43 AM, Daniel Neilson wrote: Thank you for your thoughts, Hal. More information below... On Sep 13, 2017, at 5:43 PM, Hal Finkel <hfinkel at anl.gov<mailto:hfinkel at anl.gov>> wrote: On 09/13/2017 01:01 PM, Daniel Neilson via llvm-dev wrote: … snip For
2006 Feb 18
1
Question about variable selection
Dear Lister, I have a question about variable selection for regression. if the IV is not significantly related to DV in the bivariate analysis, does it make sense to include this IV into the full model with multiple IVs? Thank you so much! [[alternative HTML version deleted]]
2014 Sep 02
2
[LLVMdev] Preserving NSW/NUW bits
David/All, Just a quick question about NSW/NUW bits, if you've got a second. I noticed you've been doing a little work on this as of late. I have a bit of code that looks like the following: %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %2 = add i64 %indvars.iv.next, -1 %tmp = trunc i64 %2 to i32 %cmp = icmp slt i32 %tmp, %0 br i1 %cmp, label %for.body, label
2014 Sep 24
3
[LLVMdev] Loops Prevent Function Pointer Inlining?
I've CC'ed Chad Rosier as I think this behaviour is a side-effect of his revert of IndVarSimplify.cpp (git c6b1a7e577a0b9e9cff9f9b7ac35a2cde7c448d8, SVN 217962). The change basically makes the IndVar pass change: ; <label>:4 ; preds = %6, %0 %i.0 = phi i32 [ 0, %0 ], [ %11, %6 ] %5 = icmp eq i32 %i.0, 0 br i1 %5, label %6, label %17 To:
2017 Sep 16
0
IVUsers pass is fragile. Is this okay? How can it be resolved?
On 09/14/2017 10:31 PM, Daniel Neilson wrote: > > >> On Sep 14, 2017, at 9:30 PM, Hal Finkel <hfinkel at anl.gov >> <mailto:hfinkel at anl.gov>> wrote: >> >> >> On 09/14/2017 10:43 AM, Daniel Neilson wrote: >>> Thank you for your thoughts, Hal. More information below... >>> >>>> On Sep 13, 2017, at 5:43 PM, Hal Finkel
2015 Aug 22
3
loop unrolling introduces conditional branch
Hi, Mehdi, For example, I have this very simple source code: void foo( int n, int array_x[]) { for (int i=0; i < n; i++) array_x[i] = i; } After I use "clang -emit-llvm -o bc_from_clang.bc -c try.cc", I get bc_from_clang.bc. With my code (using LLVM IRbuilder API), I get bc_from_api.bc. Attachment please find thse two files. I also past the IR here.
2017 Sep 13
2
IVUsers pass is fragile. Is this okay? How can it be resolved?
Hi all, I’ve most recently been grappling with a difficult to reproduce bug. I’ve traced the source of the difficulty in reproduction to the IVUsers analysis pass that is used by Loop Strength Reduction. Specifically, the IVUsers pass’s output is very sensitive to both the use list ordering of the instructions that it is looking at and the ordering of the Phi nodes in the header block of the loop