When multiple threads need to work together to perform a combined mathematical operation such as a sum, one way to avoid race conditions is using reducers. In this video from Go Parallel, Jeff Cogswell from Slashdot Media shows you how to accomplish reducers with OpenMP.
“While today business Clouds are easy to access and use, R&D Clouds have not yet reached this level, with their sophisticated applications and architectures. It’s a similar difference with business applications versus HPC applications; it takes a few hours to start using a CRM application on Salesforce.com’s platform, while it still might take weeks for an engineer to get an application like ANSYS Fluent or Simulia’s Abaqus up and running in the Cloud.”
This week Nvidia salutes Women who use CUDA for incredible science and engineering. They’ve compiled 30 profiles so far, and the advice they share from their experiences is quite inspiring. “It’s a good way to remind people that women write code, participate in open-source projects, and invent things,” said Lorena Barba from George Washington University. “It’s important to make the technology world more attractive to female students and show them examples of women who are innovators.”