Axel Huebl
@axccl.bsky.social
computational physicist • accelerates accelerator research at @berkeleylab.bsky.social • laser-plasma aficionado • PByte connoisseur • mostly memory BW bound • openPMD • sciency C++ & 🐍 • GPGPU since before it was cool • he/his • Dr. rer. nat. Dipl.-Phys.
Since this site does not accept vertical tab, I go for...
ACK BEL
ACK BEL
November 8, 2025 at 4:01 AM
Since this site does not accept vertical tab, I go for...
ACK BEL
ACK BEL
Boo 👻
✊ Night time people
✊ Night time people
November 1, 2025 at 9:23 PM
Boo 👻
✊ Night time people
✊ Night time people
Awesome. I started using std SIMD + vir::simd extensions and can't wait for the 26 features for better usability in the standard.
github.com/BLAST-Impact...
github.com/BLAST-Impact...
CPU SIMD Support by ax3l · Pull Request #1002 · BLAST-ImpactX/impactx
Until recently (see AMReX PR AMReX-Codes/amrex#4520), AMReX does not have a concept to help users write effective SIMD code on CPU, besides relying on auto-vectorization and pragmas, which are unre...
github.com
November 1, 2025 at 1:32 PM
Awesome. I started using std SIMD + vir::simd extensions and can't wait for the 26 features for better usability in the standard.
github.com/BLAST-Impact...
github.com/BLAST-Impact...
Unless you live in space or inside a particle accelerator, I hope that your values are << 1
October 28, 2025 at 9:52 PM
Unless you live in space or inside a particle accelerator, I hope that your values are << 1
Can you tell me some details about the DP support? I know it's heavily AI focused, but wonder if it makes for good CI runners...
October 27, 2025 at 3:38 AM
Can you tell me some details about the DP support? I know it's heavily AI focused, but wonder if it makes for good CI runners...
Thanks for the hint! Yes, we will haggle about this on Tuesday, too :D
October 10, 2025 at 9:32 PM
Thanks for the hint! Yes, we will haggle about this on Tuesday, too :D
Dang, I still need those TLDs, ok?!
October 4, 2025 at 2:37 AM
Dang, I still need those TLDs, ok?!
I think I need some electric bass and distorted guitar samples in strudel... 😂
September 1, 2025 at 4:37 AM
I think I need some electric bass and distorted guitar samples in strudel... 😂
As a kid of the 90s: I love it 😁
September 1, 2025 at 4:17 AM
As a kid of the 90s: I love it 😁
Urgh, that is annoying.
There is a block button though that helped me last time.
There is a block button though that helped me last time.
August 25, 2025 at 11:22 AM
Urgh, that is annoying.
There is a block button though that helped me last time.
There is a block button though that helped me last time.