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Difference between revisions of "nvidia/microarchitectures/carmel"
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|speculative=Yes | |speculative=Yes | ||
|renaming=Yes | |renaming=Yes | ||
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|isa=ARMv8 | |isa=ARMv8 | ||
|feature=RAS | |feature=RAS | ||
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|l3=4 MiB | |l3=4 MiB | ||
|l3 per=complex | |l3 per=complex | ||
− | |predecessor= | + | |predecessor=Denver 2 |
− | |predecessor link= | + | |predecessor link=nvidia/microarchitectures/denver 2 |
}} | }} | ||
+ | Carmel is a the successor to {{\\|Denver 2}}, an [[ARM]] microarchitecture for [[Nvidia]]'s {{nvidia|Tegra}} series of [[SoCs]]. | ||
+ | |||
+ | == Architecture == | ||
+ | Nvidia disclosed very few details regarding Carmel. | ||
+ | |||
+ | * [[12 nm]] (12FF) | ||
+ | * ARMv8.2 (Only AArch64) | ||
+ | ** ARM RAS standard support | ||
+ | * Eight-core cluster | ||
+ | ** 4x Core duplexes | ||
+ | |||
+ | === Memory Hierarchy === | ||
+ | * Cache | ||
+ | ** L1 | ||
+ | ** L2 | ||
+ | *** 2 MiB | ||
+ | **** Shared per duplex | ||
+ | ** L3 | ||
+ | *** 4 MiB | ||
+ | **** Shared by entire cluster | ||
+ | **** Exclusive | ||
+ | |||
+ | == Bibliography == | ||
+ | * IEEE Hot Chips 30 Symposium (HCS) 2018. |
Revision as of 09:55, 30 August 2018
Edit Values | |
Carmel µarch | |
General Info | |
Arch Type | CPU |
Designer | Nvidia |
Manufacturer | TSMC |
Introduction | January 7, 2018 |
Process | 12 nm |
Core Configs | 8 |
Pipeline | |
Type | Superscalar |
OoOE | Yes |
Speculative | Yes |
Reg Renaming | Yes |
Instructions | |
ISA | ARMv8 |
Cache | |
L2 Cache | 2 MiB/cluster |
L3 Cache | 4 MiB/complex |
Succession | |
Carmel is a the successor to Denver 2, an ARM microarchitecture for Nvidia's Tegra series of SoCs.
Architecture
Nvidia disclosed very few details regarding Carmel.
- 12 nm (12FF)
- ARMv8.2 (Only AArch64)
- ARM RAS standard support
- Eight-core cluster
- 4x Core duplexes
Memory Hierarchy
- Cache
- L1
- L2
- 2 MiB
- Shared per duplex
- 2 MiB
- L3
- 4 MiB
- Shared by entire cluster
- Exclusive
- 4 MiB
Bibliography
- IEEE Hot Chips 30 Symposium (HCS) 2018.
Facts about "Carmel - Microarchitectures - Nvidia"
codename | Carmel + |
core count | 8 + |
designer | Nvidia + |
first launched | January 7, 2018 + |
full page name | nvidia/microarchitectures/carmel + |
instance of | microarchitecture + |
instruction set architecture | ARMv8 + |
manufacturer | TSMC + |
microarchitecture type | CPU + |
name | Carmel + |
process | 12 nm (0.012 μm, 1.2e-5 mm) + |