Is there a research journal for the new z? Rob Schramm
On Mon, Jul 17, 2017, 12:39 PM Parwez Hamid <[email protected]> wrote: > Re: VFM Vs Flash Express: > > Much simpler management of VFM resource (HMC task) > No hardware repair and verify (no cables, no adapters) > Better performance since no “I/O” to attached adapter takes place. > Doesn't use I/O slots. > RAS: Memory protected by RAIM and ECC (internal / main memory) > > > Re: 10 core/5.2 GHZ/14 nm > > Customer benefits from the overall technology i.e. latest chip design, > more function on the same size chip (CPACF, Compression, > cache, reduced latency between the PU/SC chips and between CPC drawers > etc. Overall more performance when compared to prior > generation PU chips. > > Cache Improvements: > New power efficient logical directory design > 33% larger L1 I$ (128K) > 2x larger L2 D$ (4MB) > 2x larger L3 Cache with symbol ECC > > New Translation/TLB2 design > 4 concurrent translations > Reduced latency > Lookup integrated into L2 access pipe > 2x CRSTE growth > 1.5X PTE growth > New 64 entry 2gig TLB2 > > Pipeline Optimizations > Improved instruction delivery > Faster branch wakeup > Reduced execution latency > Optimized 2nd generation SMT2 > > Better Branch Prediction > 33% Larger BTB1 & BTB2 > New Perceptron Predictor > New Simple Call Return Stack > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > -- Rob Schramm ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
