Displaying 20 results from an estimated 200 matches similar to: "Patch: Allow statistics to specify xferred bytes greater than MAXLONG"
2006 Mar 17
3
[Bug 1173] scp reports lost connection for very large files
http://bugzilla.mindrot.org/show_bug.cgi?id=1173
Summary: scp reports lost connection for very large files
Product: Portable OpenSSH
Version: 4.3p2
Platform: HPPA
OS/Version: HP-UX
Status: NEW
Severity: normal
Priority: P2
Component: scp
AssignedTo: bitbucket at mindrot.org
ReportedBy:
2015 Jun 01
0
sum(..., na.rm=FALSE): Summing over NA_real_ values much more expensive than non-NAs for na.rm=FALSE? Hmm...
This is a great example how you cannot figure it out after spending
two hours troubleshooting, but a few minutes after you post to
R-devel, it's just jumps to you (is there a word for this other than
"impatient"?);
Let me answer my own question. The discrepancy between my sum2() code
and the internal code for base::sum() is that the latter uses LDOUBLE
= long double (on some system
2020 Mar 25
0
Build failure on powerpc64
>>>>> Martin Maechler
>>>>> on Tue, 17 Dec 2019 11:25:31 +0100 writes:
>>>>> Tom Callaway
>>>>> on Fri, 13 Dec 2019 11:06:25 -0500 writes:
>> An excellent question. It is important to remember two key
>> facts:
>> 1. With gcc on ppc64, long doubles exist, they can
>> be used, just not
2019 Dec 17
2
Build failure on powerpc64
>>>>> Tom Callaway
>>>>> on Fri, 13 Dec 2019 11:06:25 -0500 writes:
> An excellent question. It is important to remember two key
> facts:
> 1. With gcc on ppc64, long doubles exist, they can
> be used, just not safely as constants (and maybe they
> still can be used safely under specific conditions?).
> 2. I am not an
2019 Dec 13
0
Build failure on powerpc64
An excellent question. It is important to remember two key facts:
1. With gcc on ppc64, long doubles exist, they can be used, just not safely
as constants (and maybe they still can be used safely under specific
conditions?).
2. I am not an expert in either PowerPC64 or gcc. :)
Looking at connections.c, we have (in order):
* handling long double as a valid case in a switch statement checking
2020 Mar 25
1
Build failure on powerpc64
Do note that 3.6-patched will only be live for a day or two as we branch for 4.0.0 on Friday. Anything committed there is unlikely to make it into an official release (in principle, the 3.6 branch can be revived but it would take a very strong incentive to do so.)
If you want an R-3.6.3-for-ppc, I think a vendor patch is the way. AFAIR (it's been more than a decade since I looked at this
2019 Dec 12
0
Build failure on powerpc64
Hi R folks,
Went to build R 3.6.2 for Fedora/EPEL and got failures across the board.
Disabling the test suite for all non-intel architectures resolves most of
the failures, but powerpc64 dies in the compiler, specifically here:
gcc -m64 -I../../src/extra/xdr -I. -I../../src/include -I../../src/include
-I/usr/local/include -I../../src/nmath -DHAVE_CONFIG_H -fopenmp -fPIC
-O2 -g -pipe -Wall
2010 Aug 23
1
Speeding up sum and prod
Looking for more ways to speed up R, I've found that large
improvements are possible in the speed of "sum" and "prod" for long
real vectors.
Here is a little test with R version 2.11.1 on an Intel Linux system
> a <- seq(0,1,length=1000)
> system.time({for (i in 1:1000000) b <- sum(a)})
user system elapsed
4.800 0.010 4.817
> system.time({for (i
2019 Dec 13
3
Build failure on powerpc64
>>>>> Tom Callaway
>>>>> on Thu, 12 Dec 2019 14:21:10 -0500 writes:
> Hi R folks,
> Went to build R 3.6.2 for Fedora/EPEL and got failures across the board.
> Disabling the test suite for all non-intel architectures resolves most of
> the failures, but powerpc64 dies in the compiler, specifically here:
> gcc -m64
2010 Sep 03
0
Pointer to fourteen patches to speed up R
I've continued to work on speeding up R, and now have a collection of
fourteen patches, some of which speed up particular functions, and
some of which reduce general interpretive overhead. The total speed
improvement from these patches is substantial. It varies a lot from
one R program to the next, of course, and probably from one machine to
the next, but speedups of 25% can be expected in
2013 Mar 20
1
double in summary.c : isum
Hi,
Please consider the following :
> x = as.integer(2^30-1)
[1] 1073741823
> sum(c(rep(x, 10000000), rep(-x,9999999)))
[1] 1073741824
Tested on 2.15.2 and a recent R-devel (r62132).
I'm wondering if s in isum could be LDOUBLE instead of double, like
rsum, to fix this edge case?
https://svn.r-project.org/R/trunk/src/main/summary.c
Thanks,
Matthew
2001 Aug 09
0
20010731 Build problem on solaris 7.0 on Sparc.
When I run "./tools/wineinstall" , I got following errors.
gcc -c -I. -I. -I../../include -I../../include -g -O2 -Wall -D__WINE__
-D_REENTRANT -I/usr/openwin/include -o ppy.tab.o ppy.tab.c
In file included from ./ppy.y:183:
/usr/include/values.h:45: warning: `MAXSHORT' redefined
../../include/winnt.h:490: warning: this is the location of the previous
definition
2010 Sep 03
1
Fourteen patches to speed up R
I've continued to work on speeding up R, and now have a collection of
fourteen patches, some of which speed up particular functions, and
some of which reduce general interpretive overhead. The total speed
improvement from these patches is substantial. It varies a lot from
one R program to the next, of course, and probably from one machine to
the next, but speedups of 25% can be expected in
2015 Jun 01
2
sum(..., na.rm=FALSE): Summing over NA_real_ values much more expensive than non-NAs for na.rm=FALSE? Hmm...
I'm observing that base::sum(x, na.rm=FALSE) for typeof(x) == "double"
is much more time consuming when there are missing values versus when
there are not. I'm observing this on both Window and Linux, but it's
quite surprising to me. Currently, my main suspect is settings in on
how R was built. The second suspect is my brain. I hope that someone
can clarify the below
2002 Dec 20
1
smbclient and large file support
smbclient (and smbtar) in version 2.2.7a (and prior) has problems with
large files (> 4GB). The following patch (against 2.2.7a) fixes all
known problems with this. This code has been checked into the CVS tree
in all branches as well.
--
======================================================================
Herb Lewis Silicon Graphics
Networking Engineer
2019 Feb 21
0
code for sum function
Dear Rampal,
you can download R source code in form of a tarball or from subversion,
please see
https://cran.r-project.org/doc/manuals/R-admin.html#Obtaining-R
https://cran.r-project.org/doc/manuals/R-admin.html#Using-Subversion-and-rsync
There is also a web access to subversion, so specifically the sum is
available in
https://svn.r-project.org/R/trunk/src/main/summary.c
The definition of
2006 Aug 15
2
Windows build with Visual Studio 2005 - some success
Hi all,
first up, big thanks to Dave for doing the hard work of porting
Lucene. I have come to love Lucene through my Java work and was
extremely pleased to find the Ferret project for Ruby.
Now, I am tinkering with building the C extension using Visual Studio 2005.
So far, I have had some success in getting something built and working
in my Rails app (diffs attached). I am also encountering a
2010 Aug 23
1
Speeding up matrix multiplies
I've looked at the code for matrix multiplies in R, and found that it
can speeded up quite a bit, for multiplies that are really vector dot
products, and for other multiplies in which the result matrix is small.
Here's my test program:
u <- seq(0,1,length=1000)
v <- seq(0,2,length=1000)
A2 <- matrix(2.1,2,1000)
A5 <- matrix(2.1,5,1000)
B3 <- matrix(3.2,1000,3)
A4 <-
2010 Jul 25
2
3d topographic map
Hi All-
I would like to create a 3d topographic map using lat/lon and
z(height). I have been scouring the R help pages and have not located
the package I am looking for. Does anyone have a suggestion of package
that will work for this?
thanks-
sherri
2006 Feb 02
3
Make error durring compilation of OpenSSH 4.3p1 on HP-UX 11.00
Hi,
compilation of OpenSSH 4.2p1 / OpenSSL 0.9.8a / zlib 1.2.3 worked fine on
Linux i386 / x86_64, SunOS, AIX and HP-UX.
Compilation of OpenSSH 4.3p1 / OpenSSL 0.9.8a / zlib 1.2.3 works fine now
only on Linux i386 / x86_64, SunOS, AIX.
But on HP-UX 11.00 (gcc 3.3.2), "make" produces following...
(cd openbsd-compat && make)
gcc -o ssh ssh.o readconf.o