Forum Discussion
MEIYAN_L_Intel
Frequent Contributor
6 years agoHi,
i had found that some information from the research paper as the document attached. In the document stated: "The FIU core not only contains the CCI-P, it also provides an IP cache in the FPGA, for the QPI channel, see Figure 1. This cache has a total capacity of 64 KiB, and is direct-mapped with 64 B cache lines. As the FPGA cache is included in the cache coherence domain of the CPU, the data in the FPGA cache is coherent with the CPU cache and the DDR memory" in Chapter 2.3.
Thanks
- whan016 years ago
New Contributor
I have seen this paper before. I think 64KiB is the size of FPGA-private cache. What I try to find is the size of FPGA-CPU shared cache.