Jakub Jelinek <jakub at redhat dot com> posted on July 16th that the GCC 4.9.1 release now supports OpenMP 4.0 in Fortran (as well as C/C++). This is great news for multi-core programmers. GCC looks to be on-track to become the opensource platform that both Intel Xeon Phi and GPU programmers can use to to test pragma based programming. As reported on techEnablement.com, … [Read more...]
GCC likely to support both OpenACC and Intel Xeon Phi Offload Pragmas in 2015
It looks like GCC will be supporting both OpenACC and Intel Xeon Phi offload pragmas in future releases. Perhaps the GNU compiler chain will become the melting pot where OpenACC and OpenMP 4.0 pragmas merge to become a single unified syntax. According to Nathan Sidwell, Director of Sourcery Services at Mentor Embedded, their OpenACC effort is working to “make the underlying … [Read more...]
ARM64 with CUDA Early Access Boards Now Available
The X-Gene™ ARM64 and CUDA Development Platform for High Performance Computing (HPC) is now available to order from Cirrascale, the US Applied Micro (APM) integration partner. This board represents an entry point for ARM64 + CUDA into the enterprise markets as well. The X-Gene™ board features custom high-performance ARM v8 processor based on an advanced 64-bit ARM … [Read more...]
NVIDIA App Showcase, See What Performance is Possible
Considering utilizing GPUs in your application? The NVIDIA Application Showcase is a great place to examine a broad spectrum of applications that have been GPU accelerated and the speedups that have been achieved. The recently updated list now contains descriptions, links, and performance reports for over 270 GPU accelerated applications. … [Read more...]
Microway Announces OpenACC GPU DevKit
Microway announced their new WhisperStation GPU Starter DevKit with OpenACC. The starter kit enables programmers to quickly bring the power of GPU computing with OpenACC. The bundle includes an NVIDIA Tesla K20-equipped WhisperStation and a license for PGI Accelerator C/C++/Fortran Compilers with OpenACC. … [Read more...]
NVIDIA’s Women Who CUDA Campaign – May 30, 2014 Deadline!
On May 8, 2014 NVIDIA launched the Women Who CUDA campaign to highlight the work of innovative women in the area of GPU computing. Winning entries in the CUDA Women survey (click here to enter) - that is open until May 30, 2014, will be published on the high-visibility, high-volume NVIDIA website. Tweets during the campaign will provide visibility in the GPU computing community … [Read more...]
The Missing Link in NVlink, or “Hello Pascal” bye-bye PCI bus limitations!
Say hello to NVlink, a new technology by NVIDIA that is not constrained by PCIe bandwidth and latency limitations, but you will have to wait for the Pascal generation of 2016 GPUs to get it. NVlink is NVIDIA's properitary "DRAM speed and latency" class interface for CPU to GPU and GPU to GPU point-to-point communications. The basic building block for NVLink is a high-speed, … [Read more...]
PGI 14.4 is now released with lots of OpenACC C++ Goodness!
PGI 14.4 is now released with lots of OpenACC C++ goodness. Give it a try! Here is the link for or those with existing licenses. If need be, get a 15 day trial license and use some of my OpenACC tutorials. PGI Trial keys Trial license keys are used for evaluating PGI software. They are valid for fifteen days. If you haven't already done so, you … [Read more...]
GTC 2014 Presentations Now Available Online to All
The NVIDIA GTC presentations are now available for all to view at http://www.gputechconf.com/gtcnew/on-demand-gtc.php. Of-course, I recommend my 30 minute presentation, "S4178: Killer-app Fundamentals: Massively-parallel data structures, Performance to 13 PF/s, Portability, Transparency, and more " [pdf][video]. My talk covers: Deep-learning to 13 PF/s on the ORNL … [Read more...]
PGI 14.4 Release Contains Much OpenACC C++ Goodness
PGI released their 14.4 and upcoming 14.7 OpenACC 2.0 roadmap. The expectation is that we will see the 14.4 release in early May and the 14.7 release in early July. Note: these are not official PGI dates. Analysis: The 14.4 support of atomic operations will enable many low-wait algorithms such as counters and massively parallel stacks. Improved reduction performance in … [Read more...]