Displaying 20 results from an estimated 149 matches for "lacey".
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2023 Jun 07
1
[External] Re: ctrl -c while executing --progress --size-only --partial results in unhidden but incomplete file
Rsync has no memory of what other instances of rsync have done in the
past. An existing file with a different name is of no interest to it
unless --delete in which case it would be deleted. Maybe what you
really want is --partial-dir?
On 6/7/23 16:17, Lacey, Nathan wrote:
> I'm suggesting a partial file that isn't hidden is worse.
> Because any other app looking at the file would think the transfer is
> complete and try to use it.
>
> It doesn't need to be a orphaned file,? when called next time with
> --partial rsync...
2013 Nov 16
2
[LLVMdev] struct with signed bitfield (PR17827)
On 2013 Nov 15, at 19:41, Mark Lacey <mark.lacey at apple.com> wrote:
> I don’t have the C/C++ standards in front of me but IIRC whether a char/short/int/long/long long bitfield is signed or unsigned is implementation defined. You need to explicitly specify signed or unsigned in order to have any guarantee of the signedness,...
2013 Jul 18
4
[LLVMdev] About LLVM switch instruction
...was part of a case, because of the knowledge of the case
value, the block was a candidate for better optimization. However,
when we move the body of the case into the default, the knowledge of
the case value is lost and the body is less optimizable.
-Milind
On Wed, Jul 17, 2013 at 9:29 PM, Mark Lacey <mark.lacey at apple.com> wrote:
> On Jul 17, 2013, at 9:01 PM, Milind Chabbi <Milind.Chabbi at rice.edu> wrote:
>> I am performing a transformation that requires changing the targets of
>> a basic block ending with a switch instruction.
>> In particular, I need to...
2006 Apr 06
3
skipping rows in trellis key
Hi,
I would like to add a key to my trellis plot using draw.key. Here is what I
want:
3 x 6 key where the first row is a header.
row 1: empty, "S-R Mapping", "R^2"
row 2: pch=17, "Color", 0.951
row 2: pch=17, "Shape", 0.934
ect...
The problem is that I would like the cell in the upper left corner to be
empty (a placeholder) with the remaining
2006 Apr 07
0
[R] documenting s4 methods in package
...a tarball or a zip file or in place, etc. From a tarball
the procedure is a lot like what is described above after extracting to
a temporary source directory; a zip is a copy of the final install
directory, so most of the work has already been done.
Duncan Murdoch
On 4/7/2006 7:21 AM, Steven Lacey wrote:
> Yes. I am reinstalling the package, and your explanations both hit on what
> is likely going on. However, before reinstalling the package with R CMD
> INSTALL --build I call R CMD REMOVE, which I thought meant starting from
> scratch. That is, there would be no memory in the he...
2013 Nov 16
0
[LLVMdev] struct with signed bitfield (PR17827)
On Nov 15, 2013, at 3:42 PM, Kay Tiong Khoo <kkhoo at perfwizard.com> wrote:
> I've been diagnosing this bug:
> http://llvm.org/bugs/show_bug.cgi?id=17827
>
> Summary: I think the following program miscompiles at -O1 because the fact that 'f0' is a signed 3-bit value is lost in the unoptimized LLVM IR. How do we fix this?
I don’t have the C/C++ standards in front
2013 Aug 08
3
[LLVMdev] Convert fdiv - X/Y -> X*1/Y
On Thu, Aug 8, 2013 at 2:07 PM, Chad Rosier <chad.rosier at gmail.com> wrote:
> On Thu, Aug 8, 2013 at 1:56 PM, Mark Lacey <mark.lacey at apple.com> wrote:
>
>>
>> On Aug 8, 2013, at 9:56 AM, Jim Grosbach <grosbach at apple.com> wrote:
>>
>> Hi Chad,
>>
>> This is a great transform to do, but you’re right that it’s only safe
>> under fast-math. This is particular...
2013 Nov 16
0
[LLVMdev] struct with signed bitfield (PR17827)
...lain bit-fields could be either signed or unsigned. C++
removed this allowance in core issue 739:
http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#739
On Sat, Nov 16, 2013 at 1:55 PM, Duncan P. N. Exon Smith <
dexonsmith at apple.com> wrote:
> On 2013 Nov 15, at 19:41, Mark Lacey <mark.lacey at apple.com> wrote:
>
> > I don’t have the C/C++ standards in front of me but IIRC whether a
> char/short/int/long/long long bitfield is signed or unsigned is
> implementation defined. You need to explicitly specify signed or unsigned
> in order to have any guar...
2013 Nov 15
4
[LLVMdev] struct with signed bitfield (PR17827)
I've been diagnosing this bug:
http://llvm.org/bugs/show_bug.cgi?id=17827
Summary: I think the following program miscompiles at -O1 because the fact
that 'f0' is a signed 3-bit value is lost in the unoptimized LLVM IR. How
do we fix this?
$ cat bitfield.c
/* %struct.S = type { i8, [3 x i8] } ??? */
struct S {
int f0:3;
} a;
int foo (int p) {
struct S c = a;
c.f0 = p & 6;
2000 Jul 31
2
NLME 3 (R version) again!
...work. I suspect looking at the code and the calls to bwplot and xyplot (all of which are S-plus) that not all this code has been converted. I am new to R and thus am I being niave to expect all the code (particularly the plotting routines) to work with R?
Many thanks for any help.
--
Dr. Tony Lacey (PhD) - Imaging Science & Bio-medical Engineering, University
of Manchester, Stopford Building, Oxford Rd., Manchester. UK. M13 9PT
[+44 (0)161 275 7669] a.lacey at man.ac.uk http://www.niac.man.ac.uk/~ajl/
`Linux. The choice of a GNU generation.'
-.-.-.-.-.-.-.-.-.-.-.-.-...
2013 Jul 18
0
[LLVMdev] About LLVM switch instruction
...nowledge of the case
> value, the block was a candidate for better optimization. However,
> when we move the body of the case into the default, the knowledge of
> the case value is lost and the body is less optimizable.
>
> -Milind
>
>
> On Wed, Jul 17, 2013 at 9:29 PM, Mark Lacey <mark.lacey at apple.com> wrote:
> > On Jul 17, 2013, at 9:01 PM, Milind Chabbi <Milind.Chabbi at rice.edu>
> wrote:
> >> I am performing a transformation that requires changing the targets of
> >> a basic block ending with a switch instruction.
> >>...
2013 Jul 18
2
[LLVMdev] About LLVM switch instruction
...lue, the block was a candidate for better optimization. However,
>> when we move the body of the case into the default, the knowledge of
>> the case value is lost and the body is less optimizable.
>>
>> -Milind
>>
>>
>> On Wed, Jul 17, 2013 at 9:29 PM, Mark Lacey <mark.lacey at apple.com> wrote:
>> > On Jul 17, 2013, at 9:01 PM, Milind Chabbi <Milind.Chabbi at rice.edu>
>> > wrote:
>> >> I am performing a transformation that requires changing the targets of
>> >> a basic block ending with a switch instru...
2013 Aug 08
0
[LLVMdev] Convert fdiv - X/Y -> X*1/Y
On Thu, Aug 8, 2013 at 1:56 PM, Mark Lacey <mark.lacey at apple.com> wrote:
>
> On Aug 8, 2013, at 9:56 AM, Jim Grosbach <grosbach at apple.com> wrote:
>
> Hi Chad,
>
> This is a great transform to do, but you’re right that it’s only safe
> under fast-math. This is particularly interesting when the original...
2013 Aug 08
0
[LLVMdev] Convert fdiv - X/Y -> X*1/Y
...ion if allowed by fast-math flags in IR, or fast-math mode in selection DAG.
On Aug 8, 2013, at 2:23 PM, Chandler Carruth <chandlerc at google.com> wrote:
>
> On Thu, Aug 8, 2013 at 2:07 PM, Chad Rosier <chad.rosier at gmail.com> wrote:
> On Thu, Aug 8, 2013 at 1:56 PM, Mark Lacey <mark.lacey at apple.com> wrote:
>
> On Aug 8, 2013, at 9:56 AM, Jim Grosbach <grosbach at apple.com> wrote:
>
>> Hi Chad,
>>
>> This is a great transform to do, but you’re right that it’s only safe under fast-math. This is particularly interesting when the...
2013 Nov 16
2
[LLVMdev] struct with signed bitfield (PR17827)
...ine seems turning "((x and 6) shl 5) slt 32" into "(x and 6) slt
1". If the comparison were unsigned or the shl had a nsw flag, I think this
would be okay. Since none of these is true, I don't think this
transformation is correct.
H.
On Sat, Nov 16, 2013 at 1:41 AM, Mark Lacey <mark.lacey at apple.com> wrote:
>
> On Nov 15, 2013, at 3:42 PM, Kay Tiong Khoo <kkhoo at perfwizard.com> wrote:
>
> I've been diagnosing this bug:
> http://llvm.org/bugs/show_bug.cgi?id=17827
>
> Summary: I think the following program miscompiles at -O1 becau...
2013 Aug 06
0
[LLVMdev] Potential SimplifyCFG optimization; hammock to diamond transformation
Thanks, Mark. I will give the paper a look.
On Tue, Aug 6, 2013 at 1:42 PM, Mark Lacey <mark.lacey at apple.com> wrote:
> Hi Chad,
>
> On Aug 6, 2013, at 7:46 AM, Chad Rosier <chad.rosier at gmail.com> wrote:
>
> > All,
> > I have some code that looks like the following:
> >
> > {
> > double a, b, c;
> > for (...) {
>...
2006 Mar 25
4
object size vs. file size
Hi,
There is rather large discrepancy in the size of the object as it lives in R
and the size of the object when it is written to the disk. The object in
question is an S4 of a homemade class "sa". I first call a function that
writes a list of these objects to a file called "data.RData". The size of
this file is 14,411 KB. I would assume on average then, that each list
2004 Jun 25
1
understanding nlm
...ghtly
different values each time it is run because it lands in a different
location.
I suspect my later interpretation is false because the estimated values do
not change after each and every replication of the analysis. But I thought I
might ask.
Thanks for any insight you can provide,
Steve Lacey
[[alternative HTML version deleted]]
2013 Jun 26
3
XYZ data
I have x, y, z data. The x, y fields dont change but Z does. How do I add a
very small number onto the end of each x, y data point.
For example:
Original (X) Original (Y) Original (Z)
15 20 30
15 20 40
New (X) New (Y)
2013 Aug 08
2
[LLVMdev] Convert fdiv - X/Y -> X*1/Y
On Aug 8, 2013, at 9:56 AM, Jim Grosbach <grosbach at apple.com> wrote:
> Hi Chad,
>
> This is a great transform to do, but you’re right that it’s only safe under fast-math. This is particularly interesting when the original divisor is a constant so you can materialize the reciprocal at compile-time. You’re right that in either case, this optimization should only kick in when