[julia-users] remotecall with shared array reference

2016-05-18 Thread Joel Nelson
I'm using a large number of shared arrays and storing their references in a dictionary. I've noticed when I end up having to do a remotecall on all the workers that just passing around the references is pretty slow. In the example below it generally takes between 1/2 to a full second to finish a

Re: [julia-users] Re: Installing package (Cpp). Could not spawn 'make'.

2015-10-29 Thread Joel Forsmoo
anually trigger running the > script again, the Pkg.build function is a shorthand for doing that. > > > On Sunday, October 25, 2015 at 7:38:35 AM UTC-7, Joel wrote: >> >> Thank you again, Tony. >> >> The packages I am interested in are for wrapping c++ code, so Cpp

Re: [julia-users] Re: Installing package (Cpp). Could not spawn 'make'.

2015-10-25 Thread Joel Forsmoo
e you try to add Windows >> compatibility to a new package, but after a few times it gets easier to >> estimate ahead of time how difficult a particular library will be. >> >> >> On Wednesday, October 21, 2015 at 9:12:56 AM UTC-7, Joel wrote: >>> >>> T

Re: [julia-users] Re: Installing package (Cpp). Could not spawn 'make'.

2015-10-21 Thread Joel Forsmoo
ists to make binary installation of >>> libraries in the Python ecosystem possible so you don't need a compiler on >>> the user's machine at install time. In Julia we tend to focus on individual >>> platform-specific tools, like WinRPM.jl for a large number of pa

[julia-users] Re: Installing package (Cpp). Could not spawn 'make'.

2015-10-16 Thread Joel
Thanks for the information; food for thought. Out of curiosity, do you know why this is the case, by the way? Den fredag 16 oktober 2015 kl. 21:00:12 UTC+1 skrev Tony Kelman: > > Quite a few Julia packages are written in a way that assumes you're on > Linux or Mac with build tools installed. No

[julia-users] Installing package (Cpp). Could not spawn 'make'.

2015-10-16 Thread Joel
://github.com/timholy/Cpp.jl.git INFO: Installing Cpp v0.1.0 INFO: Building Cpp =[ ERROR: Cpp ]= LoadError: could not spawn `make`: no such file or directory (ENOENT) while loading C:\Users\Joel\.julia\v0.4\Cpp\deps\build.jl, in expres

Re: [julia-users] Re: Julia equivalent to a static member function in C++/MATLAB

2015-09-26 Thread Joel Andersson
Yes, this is all clear. Joel

[julia-users] Re: Julia equivalent to a static member function in C++/MATLAB

2015-09-25 Thread Joel Andersson
Great, thanks! Joel

[julia-users] Julia equivalent to a static member function in C++/MATLAB

2015-09-25 Thread Joel Andersson
whether and how to overload the dot operator ".", but I did not fully understand if this discussion applies to the above case or if that's already possible somehow. Best regards, Joel

[julia-users] Midi.jl - a package for manipulating MIDI data

2015-09-13 Thread Joel Hobson
Hi all, For the past few weeks, I've been working on a basic MIDI library for Julia, and I'm about ready to release the initial version. I had wanted to use Julia to experiment with algorithmic composition & music analysis, but there didn't seem to be anything available for that. I couldn't eve

Re: [julia-users] Re: Unable to de-reference a Ptr{Uint8} to a string - unsafe load causes an EXCEPTION_ACCESS_VIOLATION in Julia v0.3.9

2015-09-07 Thread Joel Hobson
com/ihnorton/COMCall.jl > > (there are also some examples in base, the implementation of `download` > for example) > > On Mon, Sep 7, 2015 at 10:29 AM, Joel Hobson > wrote: > >> Sorry about the last post - I'm new, so it was caught in the moderation >> filte

[julia-users] Re: Unable to de-reference a Ptr{Uint8} to a string - unsafe load causes an EXCEPTION_ACCESS_VIOLATION in Julia v0.3.9

2015-09-07 Thread Joel Hobson
large bitstype to represent the array, but I was unable to figure out how to reinterpret it to a string. On Sunday, 6 September 2015 17:37:01 UTC-4, Joel Hobson wrote: > > Hi all, > > I'm trying to use some C functions, but I'm running into trouble using the > results. > >

[julia-users] Re: Unable to de-reference a Ptr{Uint8} to a string - unsafe load causes an EXCEPTION_ACCESS_VIOLATION in Julia v0.3.9

2015-09-07 Thread Joel Hobson
6 September 2015 17:37:01 UTC-4, Joel Hobson wrote: > > Hi all, > > I'm trying to use some C functions, but I'm running into trouble using the > results. > > This is the function I'm trying to call: > https://msdn.microsoft.com/en-us/library/dd798469(v

[julia-users] Re: Unable to de-reference a Ptr{Uint8} to a string - unsafe load causes an EXCEPTION_ACCESS_VIOLATION in Julia v0.3.9

2015-09-07 Thread Joel Hobson
but again, no change. On Sunday, 6 September 2015 17:37:01 UTC-4, Joel Hobson wrote: > > Hi all, > > I'm trying to use some C functions, but I'm running into trouble using the > results. > > This is the function I'm trying to call: > https://msdn.microsoft.c

[julia-users] Unable to de-reference a Ptr{Uint8} to a string - unsafe load causes an EXCEPTION_ACCESS_VIOLATION in Julia v0.3.9

2015-09-06 Thread Joel Hobson
messages that follow (in their entirety). Thanks. Exception: EXCEPTION_ACCESS_VIOLATION at 0xdbc6d34 -- unsafe_load at pointer.jl:45 unsafe_load at pointer.jl:45 jlcall_unsafe_load_1323 at (unknown line) jl_apply_generic at C:\Users\Joel\AppData\Local\Julia-0.3.9\bin\libjulia.dll (unknown line) jl_interpret_to

[julia-users] Re: HttpServer seg fault

2015-02-16 Thread Joel Nelson
to run as expected. On Friday, February 13, 2015 at 9:39:18 AM UTC-5, Joel Nelson wrote: > > I'm using RHEL 6.5 and running into an issue using the very basic example > for HttpServer. When using the example for HttpServer, I see that it > listens on port 8000. > > us

[julia-users] HttpServer seg fault

2015-02-13 Thread Joel Nelson
mation on the seg fault. However, when running from the REPL of Julia from the made version I do not get a seg fault. Instead the curl command just hangs and nothing is ever returned. I originally thought this was an issue with Morsel and I posted an issue here :https://github.com/JuliaWeb/Morsel.jl/issues/33 Thanks, Joel

[julia-users] Re: Calling static methods via PyCall?

2014-05-07 Thread Joel Andersson
Great thanks! Mighty impressed that it actually works! Congrats! Looking forward to that "." overload! Joel On Wednesday, May 7, 2014 5:23:20 PM UTC+2, Steven G. Johnson wrote: > > The problem is that @pyimport is deciding that c.MX is a function (the > constructor for t

[julia-users] Calling static methods via PyCall?

2014-05-07 Thread Joel Andersson
method getindex(Function,Symbol) The problem appears to be that "c.MX" is a function and not a "PyObject" type in Julia. In Python it's a class of course: c.MX % fn (generic function with 1 method) What am I doing wrong? Joel

Re: Building julia on ARM [WAS Re: [julia-users] Native Processor Code Compilers For Scientific Computing - Can Julia Create Standalone Executables ?]

2014-04-25 Thread Joel VanderWerf
Two recommendations for a "beefy" arm machine: Utilite Pro http://utilite-computer.com/web/utilite-models Odroid U2/U3 http://hardkernel.com/main/products/prdt_info.php I have both and especially recommend the latter for compute (the former has faster networking and more ports). Some folks ha

Re: [julia-users] Re: Modelling and Simulation using MATLAB Julia

2014-04-22 Thread Joel VanderWerf
Michael, Thanks for the SimJulia link. Some good ideas in there, but also some things missing. (Algebraic equations? State transitions?) Be wary of "lightweight" solutions. They may have naive semantics, inherited from the operational semantics of the programming language they are written i

Re: [julia-users] Re: Modelling and Simulation using MATLAB Julia

2014-04-22 Thread Joel VanderWerf
Ivar, Where do I find the 0.2 version you mention? The github master seems to be at 0.1.3: https://github.com/BenLauwens/SimJulia.jl/blob/master/VERSION. On 04/22/2014 12:24 PM, Ivar Nesje wrote: Especially you should be wary of packages that states that the last commit was authored 11 mont