Applying cache coherency universally across the entire chip can be resource-intensive and unnecessary for specific components. Therefore, isolating cache coherency to a subset of the chip, such as CPU ...

A fundamentally new approach to cache coherence has been released -- the first in more than three decades. Whereas with existing techniques, the directory's memory allotment increases in direct ...

This is where cache coherency fits in. Preliminary benchmarking of CPU and GPU coherency shows up to 90% reduction in overheads relating to memory operations, according to Neil Parris, senior product ...

At the International Conference on Parallel Architectures and Compilation Techniques in October, MIT researchers unveil the first fundamentally new approach to cache coherence in more than three ...

Inter-cluster Coherency: When the cores present in different clusters are sharing data. For example, if core0 and core2 are sharing data present in their L2 cache, it is done via CCI and it is termed ...

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 ...

What does cache coherency actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

That outline of cache coherence is Interesting, but even today I/O-attached accelerators can access an SMP’s memory. Most (all?) will even be able to read the contents of the SMP’s cache when pulling ...

Cache coherency can be managed in software. However, special hardware is now more commonly used to ensure this happens efficiently and transparently across the caches shown in Figure 1a and within ...

How coherency works To understand how to add in coherency, it is interesting to note where exactly coherency operates. Neil Parris, senior product manager at ARM, explained that hardware cache ...