On Monday, 27 January 2025 at 15:55:17 UTC, Guillaume Piolat
wrote:
You may use intel-intrinsics who:
1. guarantees float8 is there
2. have aligned malloc _mm_malloc
I have heard about intel-intrinsics and it's really good idea to
use it in my code, but I wanted to try some SIMD operations wit
On Monday, 27 January 2025 at 05:53:09 UTC, John C. wrote:
On Sunday, 26 January 2025 at 16:43:19 UTC, Johan wrote:
The `align(32)` applies to the slice `a`, not the contents of
`a` (where `a` points to).
Thank you, seems that it is reason for that errors. I remember
that dynamic array can be
On Monday, 27 January 2025 at 05:57:18 UTC, John C. wrote:
On Monday, 27 January 2025 at 05:53:09 UTC, John C. wrote:
Print out the pointer to `a[0]` to verify what the actual
alignment is.
If we look to output above, first line addresses are aligned
to 32 bytes
Except address with B(1011)
On Monday, 27 January 2025 at 05:53:09 UTC, John C. wrote:
Print out the pointer to `a[0]` to verify what the actual
alignment is.
If we look to output above, first line addresses are aligned to
32 bytes
Except address with B(1011) at second from the right position?
On Sunday, 26 January 2025 at 16:43:19 UTC, Johan wrote:
The `align(32)` applies to the slice `a`, not the contents of
`a` (where `a` points to).
Thank you, seems that it is reason for that errors. I remember
that dynamic array can be represented as structure with size_t
len and pointer to me
On Sunday, 26 January 2025 at 12:45:11 UTC, John C. wrote:
Hello everyone. I am complete newbie in D and programming at
all and I can't understand why dynamic arrays can't be used
within following D code:
```d
import std.random : uniform01;
import core.simd;
void main() {
align(32) float[]
On Sunday, 26 January 2025 at 13:59:09 UTC, John C. wrote:
I have tested this code with LDC on run.dlang.io, segmentation
fault does occur only if -mattr=+avx is used. Without this flag
no errors are produced.
Actually, if I use -mcpu=avx with DMD, no error is generated.
However, if this flag
On Sunday, 26 January 2025 at 12:45:11 UTC, John C. wrote:
I'm using LDC compiler 1.36.0 on x86_64 Linux system with "-w
-O3 -mattr=+avx" compiler flags.
I have tested this code with LDC on run.dlang.io, segmentation
fault does occur only if -mattr=+avx is used. Without this flag
no errors ar
On Sunday, 26 January 2025 at 12:56:55 UTC, ryuukk_ wrote:
LDC 1.36 = 1 years old
latest version is LDC 1.40
with LDC 1.40, your code works on my computer
now my turn to ask a question:
why were you using a 1 years old compiler version?
common sense would be to make sure you are up to dat
On Sunday, 26 January 2025 at 12:56:55 UTC, ryuukk_ wrote:
common sense would be to make sure you are up to date before
wondering why it's broken
This is the learn forum. People are learning here. Try to be
nicer, there is no need for this.
-Steve
LDC 1.36 = 1 years old
latest version is LDC 1.40
with LDC 1.40, your code works on my computer
now my turn to ask a question:
why were you using a 1 years old compiler version?
common sense would be to make sure you are up to date before
wondering why it's broken
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