Displaying 19 results from an estimated 19 matches for "costlier".
2009 Jan 03
2
R badly lags matlab on performance?
...;. The R was 2.8.0 and the matlab was 2008a.
Here's the performance (time taken in seconds):
Matlab R Times
Vector version 0.0446 0.067 1.5x
For loop version 0.0992 42.209 425.5x
So the R is 1.5x costlier for the vector version and 425.5x costlier
with matlab.
I wonder what we're doing wrong!
--
Ajay Shah http://www.mayin.org/ajayshah
ajayshah at mayin.org http://ajayshahblog.blogspot.com
<*(:-? - wizard who doesn't kno...
2001 Feb 27
1
Generate temporary objects or not?
...re not strictly needed. An example:
mean(apply(t(matrix(as.vector(x) - x0 / h, , nrow=nrow(x), ncol=ncol(x))), c(2) epakern, dim)) / h^dim
It would be more _readable_ if I defined the object inside the apply(), stick
it there and rm() after, but my feeling is that creating it and than removing
is costlier. (If the above structure is too simple, imagine something more
complicated) Am I right, it does not matter, since it is created inside anyway?
Another question is if apply() could feed the data into the nonfirst
argument of the function applied. I have clue just for the first.
Thank you,
Zsombor...
2012 Mar 22
1
GSOC : Language Modelling for information retrieval with Diversified Search results
...nguage Modelling
and Diversified Search in information retrieval.
Brief Summary of idea:
Language Modelling for Information retrieval approach focus on building
probabilistic language models for documents and rank document based on
probability of model generating the query.Technique is heavy and costlier
than the traditional information retrieval technique but has proved to
preform better in literature than traditional methods.
Language modelling approach performs better as it tries to capture word and
phrase association to capture user context.
Diversified search is key ways for user satisfactio...
2015 Dec 09
0
wifi on servers and fedora [was Re: 7.2 kernel panic on boot]
...er with money
(and I did purchase and do annually renew my RHEL subscription) or with
time (and I have done that, too, both as a Red Hat beta tester (prior to
the Enterprise Linux / Fedora Core 'split') and by maintaining the
PostgreSQL RPMs as a volunteer for five years, which is a far costlier
thing to do!). IMHO, of course.
So who wants to be the CentOS-Users to Fedora liaison, likely to be one
of the most thankless jobs on the planet?
2005 Oct 01
0
VoiceGateway Design - Request for comments/suggestions
...them.
My second question in similar lines is, is it better to implement
- 2 single slot ISDN Card
or
- 1 multiple slot ISDN Card.
While option 1 gives us card level redundancy, option 2 only gives us
slot level redundancy. With regards to responsivenes/performance
(memory usage et al) is option 1 costlier?
Has anyone experienced malfunctioning of some slots an ISDN Card, but
other slots in the same card functioning normally?
Thanks for sharing your thoughts.
-r
2013 Nov 01
0
new laptop: compiling source for i7 CPUs???
...local machine (hence the result
> might not run on different machines).
>
> but, again, does it make a distinction between the three CPUs cited at
> top (and yet others)? If the code produced for all three CPUs is the
> identical, then there isn't much point in spending for the costlier CPUs.
>
> And does using "native" give better or worse results than specifying one
> of the core* options?
>
> Also, when compiling a kernel to run on a VM, should some other gcc
> option(s) be used?
>
>
> At this point I'd just be making wild guesses about...
2016 Sep 10
2
defaults for FP contraction [e.g. fused multiply-add]: suggestion and patch to be slightly more aggressive and to make Clang`s optimization settings closer to having the same meaning as when they are given to GCC [at least for "-O3"]
> On Sep 9, 2016, at 3:27 PM, Steve Canon via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
>
>
> Sent from my iPhone
>
> On Sep 9, 2016, at 6:21 PM, Abe Skolnik <a.skolnik at samsung.com <mailto:a.skolnik at samsung.com>> wrote:
>
>> On 09/09/2016 04:31 PM, Stephen Canon wrote:
>>
>>> Gating this on -Owhatever is dangerous, .
2020 Apr 20
3
Samba domain member DC preferred list
On 20/04/2020 17:49, Andrea Cucciarre' via samba wrote:
> Does the "password server" setting in the smb.conf achieve it?
No, you shouldn't use this, you should allow Samba to choose the best DC
to use.
>
> On 4/20/2020 6:40 PM, Andrea Cucciarre' wrote:
>> Hello,
>>
>> Is there a way to provide a list of DC that Samba should try to join?
>> I
2016 Mar 23
0
Need help with code generation
On Wed, Mar 23, 2016 at 3:52 AM, Rui Ueyama <ruiu at google.com> wrote:
> On Tue, Mar 22, 2016 at 10:33 PM, David Blaikie <dblaikie at gmail.com>
> wrote:
>
>>
>>
>> On Tue, Mar 22, 2016 at 1:29 PM, Rui Ueyama <ruiu at google.com> wrote:
>>
>>> On Tue, Mar 22, 2016 at 9:19 PM, David Blaikie <dblaikie at gmail.com>
>>>
2015 Dec 09
5
wifi on servers and fedora [was Re: 7.2 kernel panic on boot]
On Tue, December 8, 2015 11:05, Matthew Miller wrote:
>
>> I have been bitten by things done in Fedora that only have any use
>> on
>> a laptop and that should never have been allowed into a server
>> distribution. But I cannot see how I would have been aware of them
>> until they manifested themselves on equipment under my care. By
>> which
>
> ^
2016 Mar 23
3
Need help with code generation
On Tue, Mar 22, 2016 at 10:33 PM, David Blaikie <dblaikie at gmail.com> wrote:
>
>
> On Tue, Mar 22, 2016 at 1:29 PM, Rui Ueyama <ruiu at google.com> wrote:
>
>> On Tue, Mar 22, 2016 at 9:19 PM, David Blaikie <dblaikie at gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Tue, Mar 22, 2016 at 1:15 PM, Rui Ueyama <ruiu at
2016 Feb 27
4
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
...her tools, and their subtle interactions.
>
This is actually a drawback of integration testing - we don't actually want
to test those products. And we don't want to make our testing dependent on
them, generally - it makes the tests more expensive in a number of ways
(more work to setup, costlier to run, more likely to break for non-product
reasons, more work to debug because they involve more moving parts). This
is one of the tradeoffs of broader testing strategies.
> For instance latest darwin i386 profile-rt bug exposed by the improved
> profile runtime test coverage will be hard...
2016 Feb 27
0
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
...interactions.
>>
>
> This is actually a drawback of integration testing - we don't actually
> want to test those products. And we don't want to make our testing
> dependent on them, generally - it makes the tests more expensive in a
> number of ways (more work to setup, costlier to run, more likely to break
> for non-product reasons, more work to debug because they involve more
> moving parts). This is one of the tradeoffs of broader testing strategies.
>
>
>> For instance latest darwin i386 profile-rt bug exposed by the improved
>> profile runtime...
2009 Jun 09
0
Rails Hosting for Newbies
...uff drives you crazy, they even have listed reasonable, flat
rates on doing the dirty setup work for you.
HostingRails implements fastcgi differently than other host providers
and performance is truly fast. In fact it''s fast enough for running many
real-world projects without resorting to costlier Mongrel servers or
other long running process solutions if that''s an issue for you.
I know it sounds like a commercial and I can''t really help that. I just
think that if you are new to Rails, you''ll be hard pressed to match, let
alone beat the exceptional blend of price,...
2016 Feb 27
0
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
...interactions.
>>
>
> This is actually a drawback of integration testing - we don't actually
> want to test those products. And we don't want to make our testing
> dependent on them, generally - it makes the tests more expensive in a
> number of ways (more work to setup, costlier to run, more likely to break
> for non-product reasons, more work to debug because they involve more
> moving parts). This is one of the tradeoffs of broader testing strategies.
>
So you think it is ok to make assumption that everything will just work and
release it to the customer?
>...
2016 Feb 28
3
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
...t;
>>
>> This is actually a drawback of integration testing - we don't actually
>> want to test those products. And we don't want to make our testing
>> dependent on them, generally - it makes the tests more expensive in a
>> number of ways (more work to setup, costlier to run, more likely to break
>> for non-product reasons, more work to debug because they involve more
>> moving parts). This is one of the tradeoffs of broader testing strategies.
>>
>
> So you think it is ok to make assumption that everything will just work
> and release...
2016 Feb 28
1
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
...>> This is actually a drawback of integration testing - we don't actually
>>> want to test those products. And we don't want to make our testing
>>> dependent on them, generally - it makes the tests more expensive in a
>>> number of ways (more work to setup, costlier to run, more likely to break
>>> for non-product reasons, more work to debug because they involve more
>>> moving parts). This is one of the tradeoffs of broader testing strategies.
>>>
>>
>> So you think it is ok to make assumption that everything will just w...
2016 Feb 26
0
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
Sean and Alexey have said a lot on this topic. Here is my version of
explanation that LLVM testing is not suitable to replace end to end testing.
- The most important reason being that LLVM tests tend to test
'implementation details'. This has many drawbacks:
a) by only writing test cases like this, it is hard to expose bugs
inherited in the implementation itself;
b) the connection
2016 Feb 26
3
[cfe-dev] Testing Best Practices/Goals (in the context of compiler-rt)
On Fri, Feb 26, 2016 at 2:10 PM, Alexey Samsonov <vonosmas at gmail.com> wrote:
>
> On Fri, Feb 26, 2016 at 1:34 PM, David Blaikie <dblaikie at gmail.com> wrote:
>
>>
>>
>> On Fri, Feb 26, 2016 at 1:31 PM, Sean Silva <chisophugis at gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Fri, Feb 26, 2016 at 1:11 PM, David Blaikie