Displaying 20 results from an estimated 24 matches for "nnodes".
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2015 Oct 19
2
"failed to connect to the hypervisor"
Hi, all. Ubuntu host, attempting to get virsh working with
VirtualBox... and failing. Here's what happens:
root@foobox:~# virsh -c vbox:///session list
error: failed to connect to the hypervisor
error: internal error: unable to initialize VirtualBox driver API
------------------------------------------------------
Now, most of the docs I read about "failed to connect to the
2015 Oct 20
2
Re: "failed to connect to the hypervisor"
On 2015-10-20 05:33, Martin Kletzander wrote:
> On Mon, Oct 19, 2015 at 03:57:39PM -0400, Ken D'Ambrosio wrote:
>> Hi, all. Ubuntu host, attempting to get virsh working with
>> VirtualBox... and failing. Here's what happens:
>>
>> root@foobox:~# virsh -c vbox:///session list
>> error: failed to connect to the hypervisor
>> error: internal error:
2015 Oct 20
0
Re: "failed to connect to the hypervisor"
On Mon, Oct 19, 2015 at 03:57:39PM -0400, Ken D'Ambrosio wrote:
>Hi, all. Ubuntu host, attempting to get virsh working with
>VirtualBox... and failing. Here's what happens:
>
>root@foobox:~# virsh -c vbox:///session list
>error: failed to connect to the hypervisor
>error: internal error: unable to initialize VirtualBox driver API
>
What version of VirtualBox do you
2015 Oct 21
0
Re: "failed to connect to the hypervisor"
On Tue, Oct 20, 2015 at 11:59:03AM -0400, Ken D'Ambrosio wrote:
>On 2015-10-20 05:33, Martin Kletzander wrote:
>>On Mon, Oct 19, 2015 at 03:57:39PM -0400, Ken D'Ambrosio wrote:
>>>Hi, all. Ubuntu host, attempting to get virsh working with
>>>VirtualBox... and failing. Here's what happens:
>>>
>>>root@foobox:~# virsh -c vbox:///session list
2012 Oct 04
3
[PATCH] btrfs ulist use rbtree instead
...f_node->val,
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index b650155..a0aad87 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1133,7 +1133,7 @@ int btrfs_qgroup_account_ref(struct btrfs_trans_handle *trans,
seq = fs_info->qgroup_seq;
fs_info->qgroup_seq += roots->nnodes + 1; /* max refcnt */
- ULIST_ITER_INIT(&uiter);
+ ULIST_ITER_INIT(roots, &uiter);
while ((unode = ulist_next(roots, &uiter))) {
struct ulist_node *tmp_unode;
struct ulist_iterator tmp_uiter;
@@ -1146,7 +1146,7 @@ int btrfs_qgroup_account_ref(struct btrfs_trans_handle *trans,...
2011 Feb 03
1
problem with parLapply from snow
...in checkForRemoteErrors(val) :
2 nodes produced errors; first error: no applicable method for 'lapply' applied to an object of class "list"
".
Where this is the problem line of code "yusum <- parLapply(cl, yu, sum)"
The function is
CallSnow <- function (Nnodes = 2, Nsamples = Nnodes)
{
require(Rmpi)
require(snow)
cat("Using snow package, asking for ", Nnodes, "nodes \n")
cl <- makeCluster(Nnodes, type="MPI")
on.exit(stopCluster(cl))
#print(do.call("rbind", clusterCall(cl, function(cl) Sys.info()["n...
2012 Feb 04
1
combining data structures
Group
It's unlikely I'm trying this the best way, but I'm trying to create a
data structure from elements like
nNode = 2
nn = vector("list",nNode)
nn[[1]] = list(Node = "1", Connect.up = c(NULL), Connect.down = c(2,3))
nn[[2]] = list(Node = "2", Connect.up = c(1), Connect.down = c(4,5))
.... #( and eventually many more nodes)
NodeList =
2007 Feb 15
2
Does rpart package have some requirements on the original data set?
Hi,
I am currently studying Decision Trees by using rpart package in R. I
artificially created a data set which includes the dependant variable
(y) and a few independent variables (x1, x2...). The dependant variable
y only comprises 0 and 1. 90% of y are 1 and 10% of y are 0. When I
apply rpart to it, there is no splitting at all.
I am wondering whether this is because of the
2012 May 07
0
R CMD check, interfacing c++ linking errors
Hi there,
I am trying to interface c++ code in R and make a package. With R CMD SHLIB
the dll was created, but when I try R CMD check, I am getting 'undefined
reference to..' linkage error messages.
The relevant c++ source from conf-infomap.cpp:
#include "conf-infomap.h"
#include "R.h" // R functions
#include "Rinternals.h"
#include "Rmath.h" //
2012 May 08
0
R CMD check, c++ source linking errors
Hi there,
I'm sorry if I a send it for second time, I've just subscribed for the list.
I am trying to interface c++ code in R and make a package. With R CMD SHLIB
the dll was created, but when I try R CMD check, I am getting 'undefined
reference to..' linkage error messages.
The relevant c++ source from conf-infomap.cpp:
#include "conf-infomap.h"
#include
2012 May 08
1
R CMD check linking errors, when interfacing c++
Hi there,
I am trying to interface c++ code in R and make a package. With R CMD SHLIB
the dll was created, but when I try R CMD check, I am getting 'undefined
reference to..' linkage error messages.
The relevant c++ source from conf-infomap.cpp:
#include "conf-infomap.h"
#include "R.h" // R functions
#include "Rinternals.h"
#include "Rmath.h" //
2009 Jan 02
0
Parallel computing with snow
I've been using parApply() in snow package for parallel computing with
the following lines in R 2.8.1:
library(snow)
nNodes <- 4
cl <- makeCluster(nNodes, type = "SOCK")
fm <- parApply(cl, myData, c(1,2), func1, ...)
Since I have a Mac OS X (version 10.4.11) with two dual-core
processors, I thought that I could run 4 simultaneous clusters.
However with the 1st job it seems only two clusters (362...
2018 Jan 16
0
Help
Hi
I try ? Iramuteq ? and when I?ll like ? methode reinert ? I have this message
Erreur R
Loading required package: Matrix
There were 50 or more warnings (use warnings() to see the first 50)
There were 50 or more warnings (use warnings() to see the first 50)
Error in Ntip + Nnode : non-numeric argument to binary operator
Calls: plot.dendropr -> plot.phylo
Execution halted
1
None
Loading
2002 Apr 25
1
understanding and resolving seg faults
Dear r-devel,
I am mutating rpart to do calculations on trees.
I am trying to extract information from the tree.
However, I got a seg. fault.
This is the offending line in "rpmatrix.c":
deltaI[0][0] = spl->improve;
(Commenting it out cures the seg fault)
I would like some advice on how to debug this. I have allocated memory
with calloc and deltaI[0][0] should be
2010 Jun 02
1
compute the associate vector of distances between leaves in a binary non-rooted tree
Hello.
I'd like to compute the associate vector of distances between leaves in a binary non-rooted tree. The definition of a distance between two leaves in a binary non-rooted tree is the number of edges in the path joining the two leaves.
I've tried the ape package but I'm unable to find this vector.
For example, using rtree(5,rooted=F) I've obtained the following tree:
$edge
2004 Jun 17
2
using "= matrix (...)" in .C calls
Dear R-devel,
I am trying to alter rpart so that it makes additional calculations when
growing the tree.
In the "rpart.s" there is a call to the C routine:
rp <- .C("s_to_rp2",
as.integer(nobs),
as.integer(nsplit),
as.integer(nodes),
as.integer(ncat),
2008 Nov 30
2
Snow and multi-processing
...e of the item in the list, the 500,000 line by x column matrix had to be shipped along with the item in the list and the traffic time was actually longer than the computing time.
However, if I export the 500,000 object first across the spawned processes as in this mock script
cl <- makeCluster(nnodes,method)
mArrayData <- getData(experiments)
clusterExport(cl, 'mArrayData')
Results <- parLapply(cl, theMapList, function(x) t.testFnc(x))
With a function that define the mArrayData argument as a default parameter as in
t.testFnc <- function(probeList, array=mArrayData){
x &l...
2008 Sep 30
1
Problem compiling tinc-1.0.8 on gcc-2.95
Hello.
I found that anonymous structures does not work on gcc-2.95.
If you guys want to support a bit older platforms I suggest
fixing it.
You can check out patch I created to fix this issue.
I just added 2 extra structures to remove anonymous
structs inside connection_status_t and node_status_t.
Patch is here:
ftp://borg.uu3.net/pub/unix/tinc/tinc.patch
Attaching it as well.
Regards,
Borg
2013 Apr 25
10
[PATCH v4 0/3] Btrfs: quota rescan for 3.10
The kernel side for rescan, which is needed if you want to enable qgroup
tracking on a non-empty volume. The first patch splits
btrfs_qgroup_account_ref into readable ans reusable units. The second
patch adds the rescan implementation (refer to its commit message for a
description of the algorithm). The third patch starts an automatic
rescan when qgroups are enabled. It is only separated to
2007 Mar 02
0
Dice dissimilarity output and 'phylo' function in R
Dear All,
I get some problems using the 'phylo' and
dissimilarity functions in R. I converted an output
from 'hclust' into an order of phylo so as to be able
to use the 'consensus' function on it. Each time I
submit the consensus codes, my computer hangs. When I
tried to see what the contents of the object converted
into order phylo is, I get the message