Computational Scientist (views mine)
California, USA
Joined March 2011
- Tweets1.4K
- Following246
- Followers237
- Likes6K
R. M. Caplan retweeted
Roadster event livestream xitter.cf/i/broadcasts/1yKAPwNgg…
R. M. Caplan retweeted
LUMI-AI is a major step forward for European sovereign AI and AI for Science.
Powered by @AMD Instinct MI430X GPUs, it brings modern AI acceleration together with up to 288 TFLOPS of hardware FP64 per GPU.
newsroom.amd.com/news/amd-in…
R. M. Caplan retweeted
We're one week away from #solar #eclipse #totality!
Our prediction model is running 24/7 (buff.ly/XjD4lRk), and we have some exciting updates -- read on to learn more!
R. M. Caplan retweeted
As has been our tradition for over 30 years, Predictive Science is predicting the structure of the corona for the upcoming total solar eclipse on August 12, 2026!
buff.ly/e9WPME4
There are several new features in the model this year, keep reading for details!
R. M. Caplan retweeted
ROCm 7.14 is here.
Meet TheRock, the new production-ready open-source build and release system for ROCm, alongside expanded AI hardware support, updated frameworks, stronger developer tools, and simplified deployment.
See what's new and start building: rocm.blogs.amd.com/ecosystem…
R. M. Caplan retweeted
jorgeg94.github.io/posts/202… AI assisted coding in Fortran: Using GPUs via standard parallelism, by Jorge Luis Galvez Valllejo
R. M. Caplan retweeted
AI adoption shouldn’t require rebuilding your data center.
AMD Instinct MI350P PCIe GPUs are designed to deliver production AI inference performance in standard air-cooled servers, helping enterprises scale AI with existing infrastructure.
Learn more: bit.ly/48Hxfl4
R. M. Caplan retweeted
Our POT3D code (buff.ly/QtRzBJc), which is part of SWiG, has been accepted and released as part of the new SPEC CPU 2026 Benchmark suite!
More details here: buff.ly/6qmq6lS
R. M. Caplan retweeted
The SPEC CPU 2026 benchmark suites are here! As the industry standard for vendor-neutral performance, this suite uses 52 real-world apps to help server buyers evaluate how the latest CPUs, memory & compilers handle intense workloads. 🔗 spec.org/pressreleases/2026/… #SPEC #Server #CPU
R. M. Caplan retweeted
Early morning ☀️ ☕ big announcement at #CUG2026, @CrayUserGroup 2027 will be in Houston, TX 🇺🇸 🚀! @exxonmobil will be next year's host
R. M. Caplan retweeted
🚨 New paper alert! 🚨
PSI's Roberto Lionello led a team (including U of Reading's Matt Owens) to investigate the magnetic connectivity of the corona/heliosphere system under busy (solar maximum) and quiet (solar minimum) conditions. Details below!
buff.ly/lBbygiz
R. M. Caplan retweeted
fortran-lang.discourse.group… "The Intel Fortran team was curious if the [compiler] was an enabling technology for the Artemis moon mission completed a few weeks ago. NASA and confirmed that Intel Fortran was used to build their workhorse fluid dynamics solvers OVERFLOW and FUN3D"
R. M. Caplan retweeted
NVIDIA DGX Station is now available to order from select OEMs🔥
Powered by the GB300 Grace Blackwell Ultra Desktop Superchip, DGX Station brings data-center-class AI performance to the desk — enabling developers to build and run autonomous AI agents locally.
⚡ 748GB of coherent memory
⚡ Up to 20 petaflops of AI compute performance
⚡ Run large open models up to one trillion parameters
Together with NVIDIA NemoClaw — an open source stack that simplifies running OpenClaw always-on assistants, more safely, with a single command, we are delivering a full-stack platform for secure, long-running agentic AI.
Learn more: blogs.nvidia.com/blog/gtc-20…
R. M. Caplan retweeted
@mvapich is at @NVIDIAGTC 2026 with posters focusing on #LLM inference, enhanced #GPU-Aware #MPI optimizations, and Vision #AI models. Major congratulations to our PhD Student Chen-Chun Chen for being nominated as one of the best poster finalists at #NVIDIAGTC this year!
R. M. Caplan retweeted
Attending the Solar Orbiter workshop? Don't miss our talks!
3/17 @ 10:05: "Comparison of Predicted Solar Polar Fields with Solar Orbiter Observations" (Jon Linker, C. Downs, R. Caplan, J. Turtle, P. Riley, G. Valori, Solar Orbiter PHI Team)
buff.ly/AJIjRMe
R. M. Caplan retweeted
🚨 New paper alert! 🚨
Yuan-Kuen Ko and co-authors (including PSI's Pete Riley and Roberto Lionello) deep dive into two coronal holes to present evidence for a surprisingly thick coronal hole boundary, and its implications for the "slow" solar wind.
buff.ly/J7vBHYG
R. M. Caplan retweeted
github.com/szaghi/formal
Generates API documentation websites for Fortran projects using FORD (Fortran Documenter) and VitePress, by Stefano Zaghi, who has numerous projects.
R. M. Caplan retweeted
This week, we're showcasing another component of our in-house -- but open source -- suite of modeling tools...the Solar Wind Generator (SWiG)! If you need to rapidly generate WSA-like solar wind outputs, SWiG is a must-have.
buff.ly/27eESkx
R. M. Caplan retweeted
In @carolinevans04, Cooper Downs, and Don Schmit's new #ApJ paper, a series of simulations at increasing resolution uncover the correlation between magnetic complexity and coronal heating. The MAS model acted as a lab to probe difficult-to-observe scales.
buff.ly/ls2p29Z
