On Wednesday, 14 August 2024 at 07:48:58 UTC, Cecil Ward wrote:
Does D give any guarantees for performance order-something ?
What’s the current lib implementation like?
Many thanks in advance.
See the graphs in
https://dplug.org/tutorials/Dplug%20Tutorials%2018%20-%20The%20Case%20Against%20B
This program fails to build:
import std.traits: getSymbolsByUDA;
struct MyUDA
{
}
class A
{
@MyUDA int a;
}
class B : A
{
@MyUDA int b;
}
void main()
{
alias G = getSymbolsByUDA!(B, MyUDA);
}
Output:
c:\d\l
On Wednesday, 6 April 2022 at 18:21:11 UTC, Adam D Ruppe wrote:
On Wednesday, 6 April 2022 at 18:10:32 UTC, Guillaume Piolat
wrote:
Any idea how to workaround that?
Works fine if you just use the language instead of the buggy
phobos wrappers:
---
struct MyUDA
{
}
class A
On Thursday, 7 April 2022 at 12:56:05 UTC, MoonlightSentinel
wrote:
On Wednesday, 6 April 2022 at 18:10:32 UTC, Guillaume Piolat
wrote:
Any idea how to workaround that? I really need the same UDA in
parent and child class.
Use a frontend >= dmd 2.099, it works according to run.dlang.io.
Good
On Sunday, 17 April 2022 at 11:16:25 UTC, HuskyNator wrote:
As a small disclaimer; I don't know to what extent the compiler
already automates these kind of operations, and mostly want to
use this as a learning experience.
For your particular case, it is very likely LDC and GDC will be
able
On Tuesday, 26 April 2022 at 17:22:54 UTC, Alexander Zhirov wrote:
It is necessary to write a utility that will insert (x,y) text
on the image. It is desirable that the utility does not depend
on large libraries, since a minimum utility size is required.
I'm looking for something similar in C/C
On Tuesday, 26 April 2022 at 20:26:42 UTC, Alexander Zhirov wrote:
build error
Curious as to what DMD you are using on what OS? It builds with
2.095.1 to 2.100-b1 here.
On Tuesday, 26 April 2022 at 20:45:16 UTC, Alexander Zhirov wrote:
On Tuesday, 26 April 2022 at 20:37:28 UTC, Guillaume Piolat
wrote:
Curious as to what DMD you are using on what OS? It builds
with 2.095.1 to 2.100-b1 here.
DMD64 D Compiler v2.098.0
OS Solus Linux
Well I cannot reproduce you
On Tuesday, 26 April 2022 at 21:13:38 UTC, Alexander Zhirov wrote:
more build errors
If you "dub upgrade" it should work a bit better.
No success in reproducing the bug here.
On Tuesday, 26 April 2022 at 21:44:56 UTC, rikki cattermole wrote:
On 27/04/2022 9:39 AM, Guillaume Piolat wrote:
On Tuesday, 26 April 2022 at 21:13:38 UTC, Alexander Zhirov
wrote:
more build errors
If you "dub upgrade" it should work a bit better.
No success in reproducing the bug here.
I
On Tuesday, 26 April 2022 at 21:59:39 UTC, rikki cattermole wrote:
Putting an int into a ubyte absolutely should error, that is a
lossy conversion and should not be automatic.
It's just VRP, here it works in 2.094
https://d.godbolt.org/z/vjq7xsMdn
because the compiler wasn't complaining I wo
On Tuesday, 26 April 2022 at 22:16:15 UTC, rikki cattermole wrote:
Of course I still don't think that code is right and should
have the casts.
Absolutely. I'm a bit anxious about "accidental VRP" now, not
sure if the checks fluctuate from version to version, or worse,
depends upon the platfor
On Wednesday, 11 May 2022 at 05:41:35 UTC, Ali Çehreli wrote:
What are you stuck at? What was the most difficult features to
understand? etc.
- How to do deterministic destruction with programs that use
everything (struct / class / dynamic dispatch / GC / manual /
etc). This requires to u
On Thursday, 12 May 2022 at 11:05:08 UTC, Basile B. wrote:
- Certain variant forms of the `is` Expression are not obvious
(not intuitive), I'm pretty sure I still cant use them without
a quick look to the specs.
That one was a trouble to hear about =>
http://p0nce.github.io/d-idioms/#Get-pare
On Thursday, 12 May 2022 at 16:24:26 UTC, Ali Çehreli wrote:
Cool trick but "parent" confused me there. I think you mean
"base". :)
https://en.wikipedia.org/wiki/Inheritance_(object-oriented_programming
mentions "base class" as much as "parent class"
On Thursday, 12 May 2022 at 17:34:30 UTC, H. S. Teoh wrote:
Why is TLS by default a problem?
It's not really for optimization, AIUI, it's more for thread
safety: module-global state is TLS by default, so you don't
accidentally introduce race conditions.
What you accidentally have instead is
On Friday, 13 May 2022 at 19:16:59 UTC, Steven Schveighoffer
wrote:
But we also have this confusing dynamic:
|scope |no attribute| shared |static |
||||---|
|module |TLS |global |TLS (no-op)|
|function|local |local! |TLS|
|class
On Sunday, 15 May 2022 at 15:26:40 UTC, Kevin Bailey wrote:
I'm trying to understand why it is this way. I assume that
there's some benefit for designing it this way. I'm hoping that
it's not simply accidental, historical or easier for the
compiler writer.
Perhaps someone more informed will c
On Monday, 6 June 2022 at 15:13:45 UTC, rempas wrote:
Any ideas?
See:
https://github.com/GhostRain0/xbyak
https://github.com/MrSmith33/vox/blob/master/source/vox/utils/mem.d
On Monday, 6 June 2022 at 22:18:08 UTC, mw wrote:
So when `obj` is cleanup by the GC, obj.data won't be freed by
the GC: because the `data` is non-gc-allocated (and it's
allocated on the non-gc heap), the GC scanner will just skip
that field during a collection scan. Is this understanding
corr
On Monday, 6 June 2022 at 22:24:45 UTC, Guillaume Piolat wrote:
My understanding is that while scanning, the GC will see the
data.ptr pointer, but will not scan the area it points to since
it's not in a GC range (the runtime can distinguish managed
pointer and other pointers).
After scannin
On Wednesday, 15 June 2022 at 17:37:32 UTC, Templated Person
wrote:
It there any resources on how to build D static (`.lib` / `.a`)
and dynamic libraries (`.dll` / `.so`), and then use them from
C?
Do I need to link and initialize phobos somehow? What if I
don't want to use the D runtime? Wha
On Wednesday, 15 June 2022 at 19:36:34 UTC, Guillaume Piolat
wrote:
BindBC bindings are multi-platform and can be both static and
dynamic linking.
My bad I understood the reverse, consuming C libraries from D.
I think what you are seeking is described in the D blog.
On Monday, 27 June 2022 at 21:36:31 UTC, Christian Köstlin wrote:
I played around with the idea and came up with a small dub
package, that is not (yet) uploaded to the dub registry.
Source is available at
https://github.com/gizmomogwai/packageinfo, feedback very
welcome.
I've done somethin
On Thursday, 25 August 2022 at 14:19:47 UTC, MichaelBi wrote:
I downloaded the new dmd 2.1 on Mac, but with fail message of
"unsupported Arch arm64". how can I do? thanks.
## Step 1
Get LDC here: https://github.com/ldc-developers/ldc/releases
- If you are running on Apple Silicon, be sure to
I'd like to have:
version (D_DebugInfo)
{}
else
{
version = enableFeatureThatIsAnnoyingWhenDebugging;
}
Is there a way to know if debug info is being emitted when
compiling?
"debug is not cutting it because sometimes you really need to
debu
On Sunday, 16 October 2022 at 11:09:31 UTC, Decabytes wrote:
I'm trying to set up Visual Studio 2022 with Visual D, and I'm
running into issues trying to get my project to build correctly.
Some recommendation to use Visual Studio:
- tutorial for installation here:
https://p0nce.github.io/d-i
On Tuesday, 18 October 2022 at 11:56:30 UTC, Yura wrote:
What I am doing wrong?
The size of your task are way too small.
To win something with OS threads, you must think of tasks that
takes on the order of milliseconds rather than less than 0.1ms.
Else you will just pay extra in synchronizati
On Friday, 4 November 2022 at 19:53:01 UTC, Adam D Ruppe wrote:
This isn't that hard; in the old days you'd have `pkg.foo` then
`import pkg.all` instead of `import pkg;`.
It was worse, you would do
import mylib.all;
and now it's just:
import mylib;
Also the "all" concept is bad, it s
On Saturday, 5 November 2022 at 12:17:14 UTC, rikki cattermole
wrote:
But yes, it has two others (although idk how much they get
used, or how complete).
Using the first two all the time.
IIRC VisualD projects respect --combined
There are legitimate uses cases when you can't afford the runtime
machinery (attach/detach every incoming thread in a shared
library), more than not being able to afford the GC from a
performance point of view.
GC gives you higher productivity and better performance with the
time gained.
No
On Sunday, 4 December 2022 at 21:55:52 UTC, Siarhei Siamashka
wrote:
Is it possible to filter packages in this list by @nogc or
@safe compatibility?
You can list DUB packages for "@nogc usage"
https://code.dlang.org/?sort=score&limit=20&category=library.nogc
On Monday, 30 January 2023 at 06:38:46 UTC, Daren Scot Wilson
wrote:
I just realized - it's been ages since I've dealt with config
files, beyond editing them as an end user. I work on existing
software where someone else made the choiced and wrote the
code, or it's a small specialized project n
On Wednesday, 8 February 2023 at 12:10:59 UTC, zjh wrote:
On Wednesday, 8 February 2023 at 12:07:35 UTC, zjh wrote:
they are always unwilling to add facilities useful to others,
`D`'s community is small, this is the reason!
yeah right let's implement everything that people propose
On Wednesday, 8 February 2023 at 14:08:47 UTC, bachmeier wrote:
this looks like one of those "death by paper cut" things. It
has the smell of a rough edge that needs fixing.
It's the one reason I haven't even tried ImportC. I still wonder
why I need to provide those headers while for linking M
On Wednesday, 15 February 2023 at 18:21:34 UTC, Hipreme wrote:
I want to know if there is some way to debug memory leaks in
runtime.
I have been dealing with that by using a profiler and checking
D runtime function calls. Usually those which allocates has
high cpu usage so it can be easy for
If my understanding is correct, the mere fact of having a:
struct S
{
char[16384] array;
}
And then using it anywhere, will necessarily lead to a S.init
being created and linked, leading to a binary size inflation of
16kb.
This is not a super high concern, but can inform
On Sunday, 19 February 2023 at 18:29:05 UTC, Steven Schveighoffer
wrote:
On 2/19/23 1:26 PM, Steven Schveighoffer wrote:
Testing with run.dlang.io, switching between `char` and `int`
changes the ASM output to show whether it's stored or not.
And BTW, you can override this by assigning a zero
On Sunday, 5 March 2023 at 06:36:05 UTC, novice2 wrote:
It there any recipe to compile x64 .dll without dependencies?
I mean it shoud be used without installing things like
msvcr120.dll.
Dependencies on system dll (advapi32.dll, kerner32.dll) is ok.
I don't experiment on linux yet. But intere
On Wednesday, 8 March 2023 at 10:49:32 UTC, Markus wrote:
Uh, hope you understand my vague question, sorry about that. I
found D to be the right place because it's not missing any
essential feature I know of.
Well, bounds check often cost a few percent, and you can disable
it or use .ptr
@saf
On Tuesday, 21 March 2023 at 16:57:49 UTC, monkyyy wrote:
My current method of making videos of using raylib to generate
screenshots, throwing those screenshots into a folder and
calling a magic ffmpeg command is ... slow.
Does anyone have a demo or a project that does something
smarter (or w
On Friday, 24 March 2023 at 15:41:36 UTC, Guillaume Piolat wrote:
Hi,
The idea to pipe stdout to ffmpeg is sound.
In the following dead repo: https://github.com/p0nce/y4m-tools
you will find a tool that capture a shader, format it into Y4M
and output on stdout.
Y4M output is useful because
On Sunday, 26 March 2023 at 18:07:03 UTC, ryuukk_ wrote:
Even C does it better:
https://gcc.gnu.org/onlinedocs/gcc/Thread-Local.html
Honestly I find TLS-by-default to be a bad idea, it has become a
trap to be avoided, and TLS does occasionally speed up things but
it should be opt-in.
On Friday, 31 March 2023 at 19:43:42 UTC, bachmeier wrote:
Those of us that have been scarred by reading FORTRAN 77 code
would disagree. I use global mutables myself (and even the
occasional goto), but if anything, it should be
`__GLOBAL_MUTABLE_VARIABLE` to increase the pain of using them.
On Saturday, 1 April 2023 at 08:47:54 UTC, IGotD- wrote:
TLS by default is mistake in my opinion and it doesn't really
help. TLS should be discouraged as much as possible as it is
complicated and slows down thread creation.
It looks like a mistake if we consider none of the D-inspired
langu
On Monday, 3 April 2023 at 23:38:52 UTC, Marcone wrote:
What do you think about using Chat GPT to create functions in D?
Well you can use GitHub Copilot in VSCode, and it is kind of
interesting but at the current time seems like a distracting
waste of time. It will probably get more useful in
On Friday, 14 April 2023 at 04:43:39 UTC, Paul Backus wrote:
If you want the GC to clean up your memory, use `new` to
allocate it instead of `malloc`. Like this:
```d
mystruct* getmystruct()
{
return new mystruct;
}
```
That won't work because the C++ programm calling the D dynlib
will
On Friday, 14 April 2023 at 11:15:59 UTC, Guillaume Piolat wrote:
OP could add another extern(C) D function to free the allocated
object.
Or another extern(C) D function to call GC.addRoot
Or simpler, add that object to a list of object in D DLL
__gshared list, then clear the list
(or set in
On Friday, 14 April 2023 at 17:31:02 UTC, backtrack wrote:
however the memory is not releasing.
With the D GC, your object can have three state:
- reachable by GC. If D code can see the reference, then it's
"alive", kept alive by GC scanning. The GC finds the reference
and doesn't touch it
On Sunday, 30 April 2023 at 17:51:15 UTC, Eric P626 wrote:
So what language do you recommend:
* Keep everything in plain C
* Use C patched with macros to gain some language features like
Foreach
* Use BetterC for everything
* Use D for the games, and better C or C for the libraries(To
keep so
On Friday, 19 May 2023 at 18:31:45 UTC, Maximilian Naderer wrote:
Hello guys,
So what’s currently the best way to use a big C library?
Let’s assume something like
cglm
assimp
glfw
- Some big libraries are translated, for example
https://code.dlang.org/packages/glfw-d was created with both
On Friday, 16 June 2023 at 15:56:30 UTC, Dmitry Olshansky wrote:
So I've got my hands on one of 'em MacPros. Great machine, nice
build quality.
Next order of business is to run D on the box, so I've
downloaded universal binaries off ldc's release page. When I
try to run any of the binaries na
On Sunday, 18 June 2023 at 05:01:16 UTC, Cecil Ward wrote:
On Sunday, 18 June 2023 at 04:54:08 UTC, Cecil Ward wrote:
Is it true that this doesn’t always work (in either branch)?
float4 a,b;
static if (__traits(compiles, a/b))
c = a / b;
else
c[] = a[] / b[];
It's because SIMD stuff
On Monday, 24 July 2023 at 09:20:05 UTC, BoQsc wrote:
There are three compilers present in the Dlang website: DMD GDC
and LDC
DMD can build much faster than LDC. In some cases it is quite
extreme, for example the product I work on has a 3.6x faster
debug build time with DMD (well, only with -
On Monday, 24 July 2023 at 11:57:11 UTC, 4 wrote:
Could someone share a step by step way to compile and link a
x86-64 Linux Binary using Windows 10? (Without virtual machine
or "Linux Subsystem for Windows")
I want to compile and link a Hello World program for both Linux
and Windows.
**
On Sunday, 13 August 2023 at 16:10:32 UTC, ryuukk_ wrote:
Core API should subscribe to the premise: give memory
allocation control (and therefore dealocation) back to the user
I'm not sure about why RAII is an issue, but I fully agree with
your stance about a simpler allocator, and one we
On Saturday, 19 August 2023 at 19:23:38 UTC, Cecil Ward wrote:
I’m trying to write a cross-platform function that gives access
to the CPU’s prefetch instructions such as x86
prefetch0/1/2/prefetchnta and AAarch64 too. I’ve found that the
GDC and LDC compilers provide builtin magic functions f
The idea is to deliberately mark @system functions that need
special scrutiny to use, regardless of their memory-safety.
Function that would typically be named `assumeXXX`.
```d
class MyEncodedThing
{
Encoding encoding;
/// Unsafe cast of encoding.
void assumeEncoding (Encoding e
On Tuesday, 5 September 2023 at 22:45:28 UTC, raven09 wrote:
I *assume* that this has something to do with D's GC? But I
tried calling GC.disable() and nothing changed. Any help or
insight would be appreciated.
Thanks in advance
If you want to have a D DLL called from elsewhere, and don't
On Friday, 3 November 2023 at 15:11:31 UTC, Bogdan wrote:
Can anyone help me to understand what I am missing?
Your loop is likely dominated by sin() calls, And the rest of the
loop isn't complicated enough to outperform the compiler.
What you could do is use the intrinsics to implement a _m
On Monday, 20 November 2023 at 23:56:36 UTC, Dmitry Ponyatov
wrote:
Or maybe someone advice me some set of books deeply targets for
learning of binary and symmetric parsing (such as binpac), DCG
in C or using generators in D, etc to let me write my own lib.
'Crafting Interpreters' book explain
On Thursday, 21 December 2023 at 18:06:51 UTC, Renato wrote:
Unless silly is completely broken, it seems like this is a
linker issue again.
Hello, why not use ldc instead of dmd for macOS?
sudo ln -f -s /path/to/ldc/compiler/bin/ldc2 /usr/local/bin/ldc2
sudo ln -f -s /path/to/ldc/compiler/bi
On Thursday, 21 December 2023 at 23:25:55 UTC, Renato wrote:
ld: symbol(s) not found for architecture x86_64
Make sure you're using the "osx-universal" package in order to
have both arch.
https://github.com/ldc-developers/ldc/releases/tag/v1.35.0
That said, for consumer software it may be a
On Monday, 22 July 2019 at 12:49:24 UTC, drug wrote:
I have almost identical (I believe it at least) implementation
(D and C++) of the same algorithm that uses Kalman filtering.
These implementations though show different results (least
significant digits). Before I start investigating I would
On Monday, 22 July 2019 at 13:23:26 UTC, Guillaume Piolat wrote:
On Monday, 22 July 2019 at 12:49:24 UTC, drug wrote:
I have almost identical (I believe it at least) implementation
(D and C++) of the same algorithm that uses Kalman filtering.
These implementations though show different results
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
Should I go for C and then when I become a better programmer
change to D?
Should I start with D right now?
D and C++ (and probably other languages) inherit features of C
such as operator precendence, integer promotion, and a few
On Saturday, 18 January 2020 at 03:53:43 UTC, Adam D. Ruppe wrote:
Did you already try rt_init? That should trigger it
Indeed, this is done by runtime initialization.
On Friday, 8 May 2020 at 12:38:51 UTC, Marcio Martins wrote:
How would I go about calling _mm_* functions in D in a way that
is portable between D compilers?
Hello,
I've made this library for that exact purpose:
https://github.com/AuburnSounds/intel-intrinsics
Supports every intrinsic list
On Saturday, 16 May 2020 at 19:14:51 UTC, John Colvin wrote:
What's the best way to implement an Objective C protocol in D?
I see mention here
https://dlang.org/changelog/2.085.0.html#4_deprecated_objc_interfaces but it's not clear where things are these days.
I did it throught the Obj-C runt
Originally I installed VisualD and LDC and DMD with the VisualD
installer on top of VS2019 and life was good.
Then because VS2019 is very slow, I uninstalled VS2019 and
installed VS2015 instead.
This broke both DMD+64-bit and LDC despite having LDC_VSDIR set
at "invalid-path". Isn't it suppose
On Friday, 12 June 2020 at 16:16:18 UTC, mw wrote:
--arch=x86_64 ?
check where this config is set? you said it’s for 32 bit
Indeed it's the other way around, it's with -a x86_64
On Friday, 12 June 2020 at 19:21:46 UTC, kinke wrote:
On Friday, 12 June 2020 at 15:21:12 UTC, Guillaume Piolat wrote:
Any idea what could be causing this?
Mentioning at least the used LDC version would be helpful;
especially since the MSVC detection was completely overhauled
with the v1.22
On Tuesday, 21 July 2020 at 12:00:03 UTC, bioinfornatics wrote:
Dear,
I would like to use OpenCL in D. Thus I try to use DerelictCL.
But I fail to use it I encounter this error message:
Hello,
I don't have time at all at the moment for maintaining
DerelictCL, can you provide a fully working
On Tuesday, 28 July 2020 at 06:57:36 UTC, Cecil Ward wrote:
What do others think? If others agree, how could a very small
DIP be set in motion ?
Hello,
LDC lets you do optimizable assembly with ldc.llvmasm.__asm
Better yet, you can also create IR directly with
ldc.llvmasm.__ir_pure
This w
On Thursday, 3 September 2020 at 12:36:35 UTC, Thomas wrote:
-
import std.stdio;
int main()
{
import gfm.math.matrix;
const int width = 800;
const int height = 600;
auto projectionMatrix = mat4!(float).identity();
Note that instead of `mat4!(float)` you c
On Saturday, 10 October 2020 at 02:07:02 UTC, Виталий Фадеев
wrote:
Wanted!
Docs generation example.
I have dub project, sources/*.d.
I want html-index with all classes/functions.
Is exists simple, hi-level, one-line command line solution ?
Alternatively:
1. Publish the 'blablah' package on t
On Tuesday, 10 November 2020 at 01:00:50 UTC, Mark wrote:
Hi all,
Anyone have any thoughts how C++ and D compare?
C++ has a bit more mathematical feeling, everything has been
sorted out in the spec, even if the rules are crazy difficult. D
feels like it's up to _you_ to write the spec as yo
On Friday, 25 December 2020 at 20:59:03 UTC, vnr wrote:
Hello 😺
For a small "script" that generates printable files, I would
need to change the size of an image (which is loaded into
memory as an array of bytes) to shrink it to scale if it
exceeds the A4 page size.
To load the images into m
On Friday, 25 December 2020 at 20:59:03 UTC, vnr wrote:
Hello 😺
For a small "script" that generates printable files, I would
need to change the size of an image (which is loaded into
memory as an array of bytes) to shrink it to scale if it
exceeds the A4 page size.
To load the images into m
On Tuesday, 29 December 2020 at 19:04:33 UTC, Dave Chapman wrote:
Greetings,
Apologies If I have double posted.
I received a MacBook pro M1 for Christmas and I would like to
install a D compiler on it. After looking at the downloads page
I don't see how to install D on a new MacBook. I did no
On Sunday, 10 January 2021 at 14:22:25 UTC, Christian Köstlin
wrote:
Hi all,
are there any plans on supporting Apples new ARM silicon with
DMD or would this be something for ldc?
Kind regards,
Christian
Hello Christian,
LDC since 1.24+ support cross-compiling to Apple Silicon.
Here is how
On Sunday, 10 January 2021 at 16:03:53 UTC, Christian Köstlin
wrote:
Good news!
I was hoping for support in ldc, but dmds super fast compile
times would be very welcome. I guess it's more work to put an
ARM backend there.
Kind regards,
Christian
It is indeed more work and up to the DMD lea
On Wednesday, 13 January 2021 at 08:35:09 UTC, Andrey wrote:
Hello all,
Tell me please how can I "writeln" and "write" in function that
is used in CTFE?
At the moment I get this:
import\std\stdio.d(4952,5): Error: variable impl cannot be
modified at compile time
Or may be exist some other wa
On Wednesday, 13 January 2021 at 18:58:56 UTC, Marcone wrote:
I've always heard programmers complain about Garbage Collector
GC. But I never understood why they complain. What's bad about
GC?
Languages where the GC usage is unavoidable (Javascript and Java)
have created a lot of situations wh
On Friday, 15 January 2021 at 11:11:14 UTC, Mike Parker wrote:
That's the whole point of being able to mix and match. Anyone
avoiding the GC completely is missing it (unless they really,
really, must be GC-less).
+1
mix and match is a different style versus only having a GC, or
only having
On Friday, 15 January 2021 at 16:21:18 UTC, Ola Fosheim Grøstad
wrote:
What do you mean by "mix and match"? If it means shutting down
the GC after initialization then it can easily backfire for
more complicated software that accidentally calls code that
relies on the GC.
I mean: "using GC,
On Friday, 15 January 2021 at 16:37:46 UTC, Ola Fosheim Grøstad
wrote:
But when do you call collect? Do you not create more and more
long-lived objects?
Calling collect() isn't very good, it's way better to ensure the
GC heap is relatively small, hence easy to traverse.
You can use -gc=profi
On Friday, 15 January 2021 at 18:55:27 UTC, Ola Fosheim Grøstad
wrote:
On Friday, 15 January 2021 at 18:43:44 UTC, Guillaume Piolat
wrote:
Calling collect() isn't very good, it's way better to ensure
the GC heap is relatively small, hence easy to traverse.
You can use -gc=profile for this (notin
On Friday, 15 January 2021 at 19:49:34 UTC, Ola Fosheim Grøstad
wrote:
Many open source projects (and also some commercial ones) work
ok for small datasets, but tank when you increase the dataset.
So "match and mix" basically means use it for prototyping, but
do-not-rely-on-it-if-you-can-avoi
On Friday, 29 January 2021 at 16:34:25 UTC, Bruce Carneal wrote:
The project I've been working on for the last few months has a
compute backend that is currently written MT+SIMD. I would
like to bring up a GPU variant.
What you could do is ressurect DerelictCL, port it to BindBC, and
write v
On Wednesday, 10 February 2021 at 11:52:51 UTC, JG wrote:
Thanks for the suggestions. However, I would prefer not to
spend time trying to debug d-profile-viewer at the moment.
As a follow up question I would like to know what tool people
use to profile d programs?
Here is what I use for sa
On Thursday, 25 February 2021 at 11:28:14 UTC, z wrote:
How does one optimize code to make full use of the CPU's SIMD
capabilities?
Is there any way to guarantee that "packed" versions of SIMD
instructions will be used?(e.g. vmulps, vsqrtps, etc...)
https://code.dlang.org/packages/intel-intrin
On Thursday, 25 February 2021 at 14:28:40 UTC, Guillaume Piolat
wrote:
On Thursday, 25 February 2021 at 11:28:14 UTC, z wrote:
How does one optimize code to make full use of the CPU's SIMD
capabilities?
Is there any way to guarantee that "packed" versions of SIMD
instructions will be used?(e.g.
On Tuesday, 2 March 2021 at 08:01:41 UTC, tastyminerals wrote:
On Sunday, 10 January 2021 at 14:50:44 UTC, Guillaume Piolat
wrote:
On Sunday, 10 January 2021 at 14:22:25 UTC, Christian Köstlin
wrote:
[...]
Hello Christian,
[...]
I see that there is a ldc2-1.25.1-osx-arm64.tar.xz already
a
On Saturday, 6 March 2021 at 16:09:03 UTC, Imperatorn wrote:
On Saturday, 6 March 2021 at 15:40:56 UTC, Rumbu wrote:
On Saturday, 6 March 2021 at 12:15:43 UTC, Mike Parker wrote:
[...]
Where exactly is documented the extern(D) x86-64 calling
convention? Because currently seems like a mess ac
On Friday, 5 March 2021 at 20:28:58 UTC, Ali Çehreli wrote:
To my surprise, even though 'c' is not null below, the
destructor is not executed multiple times.
Hence why
https://p0nce.github.io/d-idioms/#GC-proof-resource-class works
as a detector of undeterminism.
On Thursday, 11 March 2021 at 08:34:48 UTC, David wrote:
I thought it would be fun to convert some old C++/C quant utils
to D. I'm starting with a simple library that I call from vba
in Excel on macos:
module xlutils;
import core.stdc.string : strlen, strcpy;
//import std.conv : to;
//import
On Sunday, 14 March 2021 at 11:33:00 UTC, David wrote:
Anyone else done this? Pointers welcome.
Sorry for delay.
Just add "dflags-osx-ldc": ["-static"],
On Wednesday, 17 March 2021 at 10:54:10 UTC, jmh530 wrote:
This is one of those things that is not explained well enough.
Yes.
I made this article to clear up that point:
https://p0nce.github.io/d-idioms/#Slices-.capacity,-the-mysterious-property
"That a slice own or not its memory is purel
On Friday, 26 March 2021 at 22:41:08 UTC, dan wrote:
On Friday, 26 March 2021 at 21:54:20 UTC, rikki cattermole
wrote:
On 27/03/2021 10:51 AM, dan wrote:
Are there any d compilers that run natively on the Mac Mini
with an M1 chip?
If so, does anybody here have any experience with them that
c
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