In the first part of this series on the proposed Cache Coherence Interconnect for Accelerators (CCIX) standard, we talked about the issues of cache coherence and the need to share memory across various kinds of compute elements in a system. …
With the general availability of the “Knights Landing” Xeon Phi many core processors from Intel last month, some of the largest supercomputing labs on the planet are getting their first taste of what the future style of high performance computing could look like for the rest of us. …
Before any country can deploy an exascale system, they have to get pre-exascale prototypes into the field to test out their underlying technologies and determine what approaches have the best chance of scaling up performance and being manufactured affordably. …
As we are carefully watching here, there is a perfect storm brewing in the semiconductor space, both for manufacturers and system designers. …
The supercomputing industry is as insatiable as it is dreamy. We have not even reached our ambitions of hitting the exascale level of performance in a single system by the end of this decade, and we are stretching our vision out to the far future and wondering how the capacity of our largest machines will scale by many orders of magnitude more. …
The rumors that supercomputer maker Fujitsu would be dropping the Sparc architecture and moving to ARM cores for its next generation of supercomputers have been going around since last fall, and at the International Supercomputing Conference in Frankfurt, Germany this week, officials at the server maker and RIKEN, the research and development arm of the Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) that currently houses the mighty K supercomputer, confirmed that this is indeed true. …
When we cover the bi-annual listing of the world’s most powerful supercomputers, the metric at the heart of those results, the high performance Linpack benchmark, the gold standard for over two decades, is the basis. …
For the first time since the Top 500 rankings of the most powerful supercomputers in the world was started 23 years ago, the United States is not home to the largest number of machines on the list – and China, after decades of intense investment and engineering, is. …
Open source software has done a lot to transform the IT industry, but perhaps more than anything else it has reminded those who architect complex systems that all elements of a datacenter have to be equally open and programmable for them to make the customizations that are necessary to run specific workloads efficiently and therefore cost effectively. …
The datacenter is a battleground with many fronts these days, with intense competition between compute, memory, storage, and networking components. …
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