The NVIDIA Tools Extension (NVTX) library lets developers annotate custom events and ranges within the profiling timelines generated using tools such as the...
OpenACC is a high-level programming model for accelerating applications with GPUs and other devices using compiler directives compiler directives to specify...
10 Ways CUDA 6.5 Improves Performance and Productivity
Today we're excited to announce the release of the CUDA Toolkit version 6.5. CUDA 6.5 adds a number of features and improvements to the CUDA platform, including...
Unified Memory is a CUDA feature that we've talked a lot about on Parallel Forall. CUDA 6 introduced Unified Memory, which dramatically simplifies GPU...
Peer-to-Peer Multi-GPU Transpose in CUDA Fortran (Book Excerpt)
This post is an excerpt from Chapter 4 of the book CUDA Fortran for Scientists and Engineers, by Gregory Ruetsch and Massimiliano Fatica. In this excerpt we...
In the previous post, I looked at how global memory accesses by a group of threads can be coalesced into a single transaction, and how alignment and stride...
