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Difference between revisions of "cavium/octeon plus/cn5850-800bg1521-nsp"
< cavium‎ | octeon plus

Line 88: Line 88:
 
| socket 0            = BGA-1521
 
| socket 0            = BGA-1521
 
| socket 0 type      = BGA
 
| socket 0 type      = BGA
 +
}}
 +
 +
 +
== Cache ==
 +
{{main|cavium/microarchitectures/cnmips#Memory_Hierarchy|l1=cnMIPS § Cache}}
 +
{{cache size
 +
|l1 cache=576 KiB
 +
|l1i cache=384 KiB
 +
|l1i break=12x32 KiB
 +
|l1i desc=64-way set associative
 +
|l1d cache=192 KiB
 +
|l1d break=12x16 KiB
 +
|l1d desc=64-way set associative
 +
|l2 cache=2 MiB
 +
|l2 break=1x2 MiB
 +
|l2 desc=8-way set associative
 
}}
 
}}

Revision as of 01:26, 15 December 2016

Template:mpu


Cache

Main article: cnMIPS § Cache

[Edit/Modify Cache Info]

hierarchy icon.svg
Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.
L1$576 KiB
589,824 B
0.563 MiB
L1I$384 KiB
393,216 B
0.375 MiB
12x32 KiB64-way set associative 
L1D$192 KiB
196,608 B
0.188 MiB
12x16 KiB64-way set associative 
L2$2 MiB
2,048 KiB
2,097,152 B
0.00195 GiB
  1x2 MiB8-way set associative 
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Facts about "CN5850-800 NSP - Cavium"
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l1$ size576 KiB (589,824 B, 0.563 MiB) +
l1d$ description64-way set associative +
l1d$ size192 KiB (196,608 B, 0.188 MiB) +
l1i$ description64-way set associative +
l1i$ size384 KiB (393,216 B, 0.375 MiB) +
l2$ description8-way set associative +
l2$ size2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) +