search for: memoizable

Displaying 20 results from an estimated 109 matches for "memoizable".

2012 Apr 26
2
Memoize and vectorize a custom function
My goal is simple: calcuate GC content of each sequence in a list of nucleotide sequences. I have figured out how to vectorize, but all my attempts at memoization failed. Can you show me how to properly memoize my function? There is a StackOverflow post on the subject of memoization, but it does not help me: http://stackoverflow.com/questions/7262485/options-for-caching-memoization-hashing-in-r
2012 Feb 03
1
rails memoize and reload class => error raised
Hi, That''s a bit off topic but since I use Spork + Rspec... Well, my classes are reloaded between each test wave so Rails'' "memoize" method raises an error (which is expected, see code: http://rubydoc.info/docs/rails/3.0.0/ActiveSupport/Memoizable:memoize) Anyone resolved this issue with an elegant solution?
2016 May 12
0
[PATCH 4/4] lib: qemu: Memoize qemu feature detection.
qemu feature detection takes about 95ms on my laptop. The overhead is almost all due to the time taken by the glibc link loader opening the 170+ libraries that qemu is linked to (×2 because we need to run qemu twice). Fixing that is seriously hard work. Therefore memoize the results of guestfs_int_test_qemu. This is keyed on the size and mtime of the qemu binary, so if the user changes the
2010 Sep 23
1
[patch] Properly memoize protected methods
This patch fixes an issue with protected methods becoming public if they are memoized. Looking for +1''s and/or a commit by core... https://rails.lighthouseapp.com/projects/8994-ruby-on-rails/tickets/5695 Thanks. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To post to this group, send email to
2012 Feb 09
0
memoize and invalidation - backwards?
Maybe this is because I''m missing something but it seems to me that asking users of a memoized method to know when the method needs to be reloaded is a bit backwards. To me it seems like whoever is messing with something that affects the results of the memoized function should be the one that after doing its work should call something like memoized_method(:reset). Thoughts? -- You
2010 Aug 25
2
Why freeze memoization?
I was wondering what was the reasoning behind freezing the Memoizable return values? Thanks -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonra...
2009 Jan 20
5
Problem running rake test
...ms/actionpack-2.2.2/lib/ action_view/template_handler.rb:11:in `call'' from C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/ action_view/renderable.rb:21:in `_unmemoized_compiled_source'' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/ active_support/memoizable.rb:57:in `compiled_source'' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/ active_support/memoizable.rb:25:in `__send__'' ... 24 levels... from C:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/ rake_test_loader.rb:5:in `load''...
2011 Nov 03
1
Call function only when running via R CMD check?
I'd like to be able to change some default settings only in the case when checking a package with 'R CMD check'. More precisely, I'd like to execute a piece of R code before the Rd examples and/or test scripts are evaluated by 'R CMD check'. Is there a mechanism in 'R CMD check' that makes this possible? If not, is there a way to detect that you are running via
2018 Oct 04
2
Re: [PATCH v2] lib: Use qemu-img info -U option to avoid locking error.
On Wed, Sep 26, 2018 at 06:36:47PM +0200, Pino Toscano wrote: > On Friday, 21 September 2018 11:53:52 CEST Richard W.M. Jones wrote: > > +/** > > + * Test if the qemu-img info command supports the C<-U> option to > > + * disable locking. The result is memoized in the handle. > > + * > > + * Note this option was added in qemu 2.11. We can remove this test
2013 Nov 03
3
[LLVMdev] freeing alloca'd variables before function exits
Hi, In my llvm code I want to create some function calls. The function prototype is as follows: int memoize ( char *function_name, int *int_params, unsigned num_ints, double *double_params, unsigned num_doubles) In order to create these calls I do the following for example: %88 = alloca [7 x i8] store volatile [7 x i8] c"ORACLE\00", [7 x i8]*
2012 Sep 15
2
Risk of readRDS() not detecting race conditions with parallel saveRDS()?
I hardly know anything about the format used in (non-compressed) serialization/RDS, but hoping someone with more knowledge could give me some feedback; Consider two R processes running in parallel on the same unknown file system. Both of them write and read to the same RDS file foo.rds (without compression) at random times using saveRDS(object, file="foo.rds", compress=FALSE) and
2015 Mar 12
1
[PATCH] generator: small optimization of pod2text cache memoization
Instead of save every time there's a new element in the cache, batch the saving to disk every 100 changes, saving the unsaved remainder at the exit. While not a big optimization, this reduces a bit the disk usage during generator run. --- generator/utils.ml | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/generator/utils.ml b/generator/utils.ml index
2018 Sep 21
4
[PATCH v2] lib: Use qemu-img info -U option to avoid locking error.
https://bugs.launchpad.net/qemu/+bug/1740364 --- lib/guestfs-internal.h | 3 +++ lib/handle.c | 2 ++ lib/info.c | 39 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 44 insertions(+) diff --git a/lib/guestfs-internal.h b/lib/guestfs-internal.h index adeb9478a..c66c55e70 100644 --- a/lib/guestfs-internal.h +++ b/lib/guestfs-internal.h @@ -510,6 +510,9 @@ struct
2010 Aug 11
2
[LLVMdev] LSR is Unbearably Slow
I just filed bug 7872 about non-scalability of the LSR analysis algorithms. It may be related to bug 6727. The fundamental problem appears to be re-running SCEV analyses such as properlyDominates and SCEVComplexityCompare over and over again on large SCEV expressions. Memoizing results for SCEVComplexityCompare appears to help significantly but that is much harder to do with things like
2018 Oct 04
1
Re: [PATCH v2] lib: Use qemu-img info -U option to avoid locking error.
On Thursday, 4 October 2018 14:50:07 CEST Richard W.M. Jones wrote: > On Thu, Oct 04, 2018 at 01:34:59PM +0100, Richard W.M. Jones wrote: > > On Wed, Sep 26, 2018 at 06:36:47PM +0200, Pino Toscano wrote: > > > On Friday, 21 September 2018 11:53:52 CEST Richard W.M. Jones wrote: > > > > +/** > > > > + * Test if the qemu-img info command supports the
2003 Aug 02
7
[2.6] Perl weirdness with ext3 and HTREE
Hi I have mailed about this previously, but back then it was not really confirmed, so I have let it be at that. Anyhow, problem is that for some reason 2.5/2.6 ext3 with HTREE support do not like what perl-5.8.0 does during installation. It *seems* like one of the temporary files created during manpage installation do not get unlinked properly, or gets into the hash (this possible?) and cause
2013 Nov 04
0
[LLVMdev] freeing alloca'd variables before function exits
Stack colouring should be able to reuse the same stack space, if the live ranges of the pointers don't overlap. But I don't think anyone has built a general solution for alloca'd space. On Mon, Nov 4, 2013 at 6:30 AM, Ali Javadi <aj14889 at yahoo.com> wrote: > Hi, > > In my llvm code I want to create some function calls. The function > prototype is as follows: >
2018 Sep 26
0
Re: [PATCH v2] lib: Use qemu-img info -U option to avoid locking error.
On Friday, 21 September 2018 11:53:52 CEST Richard W.M. Jones wrote: > +/** > + * Test if the qemu-img info command supports the C<-U> option to > + * disable locking. The result is memoized in the handle. > + * > + * Note this option was added in qemu 2.11. We can remove this test > + * when we can assume everyone is using qemu >= 2.11. > + */ > +static int >
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
2018 Oct 04
0
Re: [PATCH v2] lib: Use qemu-img info -U option to avoid locking error.
On Thu, Oct 04, 2018 at 01:34:59PM +0100, Richard W.M. Jones wrote: > On Wed, Sep 26, 2018 at 06:36:47PM +0200, Pino Toscano wrote: > > On Friday, 21 September 2018 11:53:52 CEST Richard W.M. Jones wrote: > > > +/** > > > + * Test if the qemu-img info command supports the C<-U> option to > > > + * disable locking. The result is memoized in the handle.