--- /dev/null
+---
+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
+```
+
+## 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.
+```
\ No newline at end of file