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|
---
bookToc: true
title: "NVidia Grace CPU"
---
# MegaRac Altra
## Linux lscpu
```
Architecture: aarch64
CPU op-mode(s): 64-bit
Byte Order: Little Endian
CPU(s): 72
On-line CPU(s) list: 0-71
Vendor ID: ARM
Model name: Neoverse-V2
Model: 0
Thread(s) per core: 1
Core(s) per socket: 72
Socket(s): 1
Stepping: r0p0
BogoMIPS: 2000.00
Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3
sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm ssbs sb paca pacg dcpodp sve2 sveaes svepmull svebitperm
svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh bti
Caches (sum of all):
L1d: 4.5 MiB (72 instances)
L1i: 4.5 MiB (72 instances)
L2: 72 MiB (72 instances)
L3: 114 MiB (1 instance)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-71
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Not affected
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Spectre v1: Mitigation; __user pointer sanitization
Spectre v2: Not affected
Srbds: Not affected
Tsx async abort: Not affected
```
## Linux dmidecode
```
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 3.6.0 present.
# SMBIOS implementations newer than version 3.5.0 are not
# fully supported by this version of dmidecode.
Table at 0x3C63C70000.
Handle 0x0000, DMI type 42, 124 bytes
Management Controller Host Interface
Host Interface Type: Network
Device Type: <OUT OF SPEC>
Vendor ID: 0x11:0x25:0x05:0xa2
Protocol ID: 04 (Redfish over IP)
Service UUID: a6bd26ba-b0f4-413a-9054-75344b6e5bf5
Host IP Assignment Type: Static
Host IP Address Format: IPv4
IPv4 Address: 10.0.1.2
IPv4 Mask: 255.255.255.0
Redfish Service IP Discovery Type: Static
Redfish Service IP Address Format: IPv4
IPv4 Redfish Service Address: 10.0.1.1
IPv4 Redfish Service Mask: 255.255.255.0
Redfish Service Port: 443
Redfish Service Vlan: 0
Redfish Service Hostname: legoc1
Handle 0x0001, DMI type 0, 26 bytes
BIOS Information
Vendor: NVIDIA
Version: 00020003
Release Date: 20240516
ROM Size: 64 MB
Characteristics:
PCI is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
Serial services are supported (int 14h)
ACPI is supported
Targeted content distribution is supported
UEFI is supported
Firmware Revision: 24.3
Handle 0x0002, DMI type 7, 27 bytes
Cache Information
Socket Designation: L1 Instruction Cache
Configuration: Enabled, Not Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 4608 kB
Maximum Size: 4608 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Unknown
System Type: Instruction
Associativity: 4-way Set-associative
Handle 0x0003, DMI type 7, 27 bytes
Cache Information
Socket Designation: L1 Data Cache
Configuration: Enabled, Not Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 4608 kB
Maximum Size: 4608 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Unknown
System Type: Data
Associativity: 4-way Set-associative
Handle 0x0004, DMI type 7, 27 bytes
Cache Information
Socket Designation: L2 Cache
Configuration: Enabled, Not Socketed, Level 2
Operational Mode: Write Back
Location: Internal
Installed Size: 72 MB
Maximum Size: 72 MB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Unknown
System Type: Unified
Associativity: 8-way Set-associative
Handle 0x0005, DMI type 7, 27 bytes
Cache Information
Socket Designation: L3 Cache
Configuration: Enabled, Not Socketed, Level 3
Operational Mode: Write Back
Location: Internal
Installed Size: 114 MB
Maximum Size: 114 MB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Unknown
System Type: Unified
Associativity: 12-way Set-associative
Handle 0x0006, DMI type 4, 50 bytes
Processor Information
Socket Designation: G1:0.0
Type: Central Processor
Family: <OUT OF SPEC>
Manufacturer: NVIDIA
ID: 41 02 6B 03 02 00 00 00
Version: Grace A02
Voltage: Unknown
External Clock: 1000 MHz
Max Speed: 4000 MHz
Current Speed: 3447 MHz
Status: Populated, Enabled
Upgrade: None
L1 Cache Handle: 0x0003
L2 Cache Handle: 0x0004
L3 Cache Handle: 0x0005
Serial Number: 0x00000001780A01860C00000016010200
Asset Tag: <BAD INDEX>
Part Number: <BAD INDEX>
Core Count: 72
Core Enabled: 72
Thread Count: 72
Characteristics:
64-bit capable
Execute Protection
Arm64 SoC ID
Handle 0x0007, DMI type 9, 24 bytes
System Slot Information
Designation: PCIe Slot 1
Type: x16 PCI Express 5 x16
Current Usage: In Use
Length: Long
ID: 1
Characteristics: None
Bus Address: 0000:01:00.0
Data Bus Width: 13
Peer Devices: 0
PCI Express Generation: 5
Slot Physical Width: x16
Height: Full height
Handle 0x0008, DMI type 9, 24 bytes
System Slot Information
Designation: PCIe Slot 2
Type: x16 PCI Express 5 x16
Current Usage: In Use
Length: Long
ID: 2
Characteristics: None
Bus Address: 0002:01:00.0
Data Bus Width: 13
Peer Devices: 0
PCI Express Generation: 5
Slot Physical Width: x16
Height: Full height
Handle 0x0009, DMI type 9, 24 bytes
System Slot Information
Designation: M.2 NVMe Drive Slot 1
Type: x4 M.2 Socket 3
Current Usage: In Use
Length: Other
Characteristics: None
Bus Address: 0004:01:00.0
Data Bus Width: 10
Peer Devices: 0
Slot Physical Width: x4
Height: Other
Handle 0x000A, DMI type 9, 24 bytes
System Slot Information
Designation: M.2 NVMe Drive Slot 2
Type: x4 M.2 Socket 3
Current Usage: In Use
Length: Other
Characteristics: None
Bus Address: 0005:01:00.0
Data Bus Width: 10
Peer Devices: 0
Slot Physical Width: x4
Height: Other
Handle 0x000B, DMI type 9, 24 bytes
System Slot Information
Designation: PCIe Slot 3
Type: x16 PCI Express 5 x16
Current Usage: In Use
Length: Long
ID: 5
Characteristics: None
Bus Address: 0006:01:00.0
Data Bus Width: 13
Peer Devices: 0
PCI Express Generation: 5
Slot Physical Width: x16
Height: Full height
Handle 0x000C, DMI type 11, 5 bytes
OEM Strings
Handle 0x000D, DMI type 13, 22 bytes
BIOS Language Information
Language Description Format: Abbreviated
Installable Languages: 1
enUS
Currently Installed Language: enUS
Handle 0x000E, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Single-bit ECC
Maximum Capacity: 240 GB
Error Information Handle: No Error
Number Of Devices: 1
Handle 0x000F, DMI type 17, 92 bytes
Memory Device
Array Handle: 0x000E
Error Information Handle: 0x0000
Total Width: 540 bits
Data Width: 480 bits
Size: 240 GB
Form Factor: Die
Set: None
Locator: LP5x_0
Bank Locator: LP5x_0
Type: LPDDR5
Type Detail: None
Speed: 8532 MT/s
Manufacturer: NVIDIA
Serial Number: 9223381050307638979
Asset Tag: Not Specified
Part Number: Not Specified
Rank: 1
Configured Memory Speed: Unknown
Minimum Voltage: 1.1 V
Maximum Voltage: 1.1 V
Configured Voltage: 1.1 V
Memory Technology: DRAM
Memory Operating Mode Capability: None
Firmware Version: Not Specified
Module Manufacturer ID: Bank 4, Hex 0x6B
Module Product ID: Unknown
Memory Subsystem Controller Manufacturer ID: Unknown
Memory Subsystem Controller Product ID: Unknown
Non-Volatile Size: None
Volatile Size: 240 GB
Cache Size: None
Logical Size: None
Handle 0x0010, DMI type 19, 31 bytes
Memory Array Mapped Address
Starting Address: 0x00080000000
Ending Address: 0x03C800003FF
Range Size: 240 GB
Physical Array Handle: 0x000E
Partition Width: 0
Handle 0x0011, DMI type 2, 17 bytes
Base Board Information
Manufacturer: Not Specified
Product Name: Not Specified
Version: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Features:
Board requires at least one daughter board
Board is replaceable
Location In Chassis: Unknown
Chassis Handle: 0xFFFE
Type: System Management Module
Contained Object Handles: 0
Handle 0x0012, DMI type 2, 17 bytes
Base Board Information
Manufacturer: Not Specified
Product Name: Not Specified
Version: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Features:
Board requires at least one daughter board
Board is replaceable
Location In Chassis: Unknown
Chassis Handle: 0xFFFE
Type: Processor+Memory Module
Contained Object Handles: 1
0x000F
Handle 0x0013, DMI type 32, 11 bytes
System Boot Information
Status: No errors detected
Handle 0x0014, DMI type 38, 18 bytes
IPMI Device Information
Interface Type: SSIF (SMBus System Interface)
Specification Version: 2.0
I2C Slave Address: 0x08
NV Storage Device Address: 0
Base Address: 0x08 (SMBus)
Handle 0x0015, DMI type 41, 11 bytes
Onboard Device
Reference Designation: Embedded Video Controller
Type: Video
Status: Enabled
Type Instance: 1
Bus Address: 0008:02:00.0
Handle 0x0016, DMI type 45, 24 bytes
Firmware Inventory Information
Firmware Component Name: UEFI
Firmware Version: buildbrain-gcid-36287995
Firmware ID: UEFI
Release Date: 2024-05-15T20:26:25+00:00
Manufacturer: NVIDIA
Lowest Supported Firmware Version: buildbrain-gcid-36287995
Image Size: 64 MB
Characteristics:
Updatable: No
Write-Protect: Yes
State: Enabled
Associated Components: 0
Handle 0x0017, DMI type 45, 24 bytes
Firmware Inventory Information
Firmware Component Name: System ROM
Firmware Version: 00020003
Firmware ID: NVIDIA System Firmware
Release Date: 20240516
Manufacturer: NVIDIA
Lowest Supported Firmware Version: 00020003
Image Size: 64 MB
Characteristics:
Updatable: Yes
Write-Protect: No
State: Enabled
Associated Components: 0
Handle 0x0018, DMI type 45, 26 bytes
Firmware Inventory Information
Firmware Component Name: Full FW Image
Firmware Version: 28.41.1000
Firmware ID: Full FW Image
Release Date: Not Specified
Manufacturer: Not Specified
Lowest Supported Firmware Version: 0x00000002
Image Size: None
Characteristics:
Updatable: Yes
Write-Protect: No
State: Enabled
Associated Components: 1
0x0008
Handle 0x0019, DMI type 45, 24 bytes
Firmware Inventory Information
Firmware Component Name: FW_FPGA_0
Firmware Version: 0.96
Firmware ID: FW_FPGA_0
Release Date: Not Specified
Manufacturer: Not Specified
Lowest Supported Firmware Version: 0.96
Image Size: Unknown
Characteristics:
Updatable: Yes
Write-Protect: Yes
State: Enabled
Associated Components: 0
Handle 0xFEFF, DMI type 127, 4 bytes
End Of Table
```
## Linux cmdline
```
$ cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-6.8.0-45-generic root=UUID=5c1b9bd0-cddf-411f-8f05-a1ede3a45f78 ro audit=0 default_hugepagesz=2M hugepagesz=1G hugepages=32 hugepagesz=2M hugepages=32768 iommu.passthrough=1 isolcpus=1-71 nmi_watchdog=0 nohz_full=1-71 nosoftlockup processor.max_cstate=1 rcu_nocbs=1-71 cpufreq.off=1 cpuidle.off=1
```
## NVidia Grace Server Firmware Inventory
```
Host. IPMI IP. BMC. BIOS. Cx-7 Firmware. mlx5.
s36-t27-sut1. 10.30.50.36. ?. ?. TBD. 24.04-0.7.0.0.
```
|
