primary cache การใช้
- The Alpha 21264 has two levels of cache, a primary cache and secondary cache.
- The primary cache is split into separate caches for instructions and data, the I-cache and D-cache respectively.
- The primary cache is split into separate caches for instructions and data, referred to as the I-cache and D-cache respectively.
- The REX520 has an external cache because the VAX 8800's 64 KB primary cache could not be integrated on the same die.
- With ib = 20, the slice of the B matrix in this code will be larger than the primary cache when N > 100.
- The MIPS Magnum R4000 SC-50 is identical to the Magnum R4000PC, but includes one megabyte of secondary cache in addition to the primary cache.
- With MMX, Intel made some significant changes in its Pentium processor : It added new instructions, doubled the primary cache memory to 32K and put 36 percent more transistors into the chip.
- The REX520 has a 2 KB unified primary cache, configurable as an instruction cache and an external 128 KB secondary cache ( backup cache ) implemented with CMOS static random access memory ( SRAM ) chips.
- Another release of the 6x86, the "'6x86MX "', added EMMI instruction set, and quadrupled the primary cache size to 64 KB . Later revisions of this chip were renamed "'MII "', to better compete with the Pentium II processor.
- The design called for no " home " location-to reduce storage overheads and to software transparently, dynamically migrate / replicate memory based on where it was be utilized; A Harvard architecture, separate kB of I-cache and D-cache, essentially primary cache.
- The later Magnums, the MIPS Magnum R4000PC and MIPS Magnum R4000SC, also used a MIPS microprocessor the MIPS R4000, a full 64-bit microprocessor available either in a low-cost version ( the R4000PC ) having 16 kB of L1 cache but no L2 cache, or a higher-performance version ( the R4000SC ) with 1 MB of secondary cache in addition to the 16 kB of primary cache.