On Sunday, 7 March 2021 at 01:29:50 UTC, Preetpal wrote:
[...]
Can you post more information? Like the full error that you are
seeing,
[link cmd]
/usr/bin/ld.gold: error: pointless.o: multiple definition of
'_D3ldc10attributes10assumeUsedySQBeQBd11_assumeUsed'
/usr/bin/ld.gold: localscop.o: p
On Saturday, 6 March 2021 at 22:14:26 UTC, kdevel wrote:
After replacing dmd with ldmd2 (LDC 1.25.1) I get tons of link
errors all of
the form mentioned in the subject. Any idea what can be done
about it?
(With a handcrafted single compile/link statement using ldc2
everything compiles
but id
On Sunday, 7 March 2021 at 11:34:08 UTC, kdevel wrote:
./dmd -i -I=tillyscop:tillyscop/msgpack-d/src -O -g
-of=localscop.o -c tillyscop/scop.d tillyscop/scopserializer.d
and
./dmd -i -of=pointless.o -g -c pointless/package.d
"dmd" is a symlink to /opt/ldc2/bin/ldmd2
Ah, try using `-i=-ldc`
On Sunday, 7 March 2021 at 11:50:45 UTC, z wrote:
[...]
I think i had a similar error, can you try adding
version(LDC) pragma(LDC_no_moduleinfo)
to the affected modules? At the line just after the module
declaration, particularly in all package.d files and the file
that contains the main funct
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 Sunday, 7 March 2021 at 12:47:45 UTC, kinke wrote:
[...]
./dmd -i -of=pointless.o -g -c pointless/package.d
"dmd" is a symlink to /opt/ldc2/bin/ldmd2
Ah, try using `-i=-ldc` instead of `-i` alone to manually
exclude the ldc.* modules from being included.
Solved the issue. Many thanks!
On Thursday, 25 February 2021 at 11:28:14 UTC, z wrote:
...
It seems that using static foreach with pointer parameters
exclusively is the best way to "guide" LDC into optimizing
code.(using arr1[] += arr2[] syntax resulted in worse performance
for me.)
However, AVX512 support seems limited to
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 Saturday, 6 March 2021 at 21:20:30 UTC, kdevel wrote:
```pipechain.d
import std.stdio;
import std.process;
import std.conv;
import std.array;
import std.range;
import std.algorithm;
int main (string [] args)
{
auto p = pipe ();
auto proc1 = spawnProcess (["cat"], stdin, p.writeEnd);
On Friday, 26 February 2021 at 03:57:12 UTC, tsbockman wrote:
static foreach(size_t i; 0 .. 3/+typeof(a).length+/){
distance += a[i].abs;//abs required by the caller
(a * a) above is always positive for real numbers. You don't
need the call to abs unless you're trying to guarantee that
On Sunday, 7 March 2021 at 14:15:58 UTC, z wrote:
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
Does Visual Studio 2019 support D development?
If yes, please give me instructions on how to work in this
environment.
On Sunday, 7 March 2021 at 20:43:22 UTC, Alexey wrote:
Does Visual Studio 2019 support D development?
If yes, please give me instructions on how to work in this
environment.
Visual D
https://forum.dlang.org/thread/s1kuna$geb$1...@digitalmars.com
On Sunday, 7 March 2021 at 13:26:37 UTC, z wrote:
On Thursday, 25 February 2021 at 11:28:14 UTC, z wrote:
However, AVX512 support seems limited to being able to use the
16 other YMM registers, rather than using the same code
template but changed to use ZMM registers and double the
offsets to t
On Sunday, 7 March 2021 at 18:00:57 UTC, z wrote:
On Friday, 26 February 2021 at 03:57:12 UTC, tsbockman wrote:
static foreach(size_t i; 0 .. 3/+typeof(a).length+/){
distance += a[i].abs;//abs required by the caller
(a * a) above is always positive for real numbers. You don't
need the
On Sunday, 7 March 2021 at 22:54:32 UTC, tsbockman wrote:
import std.meta : Repeat;
void euclideanDistanceFixedSizeArray(V)(ref Repeat!(3,
const(V)) a, ref Repeat!(3, const(V)) b, out V result)
if(is(V : __vector(float[length]), size_t length))
...
Resulting asm with is(V == __vector(float
On Sunday, 7 March 2021 at 22:54:32 UTC, tsbockman wrote:
...
result = diffSq[0];
static foreach(i; 0 .. 3)
result += diffSq[i];
...
Oops, that's supposed to say `i; 1 .. 3`. Fixed:
import std.meta : Repeat;
void euclideanDistanceFixedSizeArray(V)(ref Repeat!(3, const(V))
a, r
I just downloaded Raylib on the pi 4, which unfortunately wasn't
in the repo on Raspberry Pi OS. On my computer main comp, I can
link it by just adding raylib to the libs section of the dub.sdl
because I downloaded it from the repo, but because I've compiled
it from source on the RPI that doesn
On Monday, 8 March 2021 at 03:16:40 UTC, Decabytes wrote:
I just downloaded Raylib on the pi 4, which unfortunately
wasn't in the repo on Raspberry Pi OS. On my computer main
comp, I can link it by just adding raylib to the libs section
of the dub.sdl because I downloaded it from the repo, but
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