헛다리를 짚은것 같은데 메모리가 안나오는건 공유 메모리를 써서 인가.. 싶기도 하고?
아무튼 thor iGPU에서는 최대 2개로 나누어 쓸 수 있나 본데
gfx는 외부 출력 포트를 쓸수 있냐 없냐의 차이인것 같고
[링크 : https://docs.nvidia.com/datacenter/tesla/mig-user-guide/supported-mig-profiles.html]
| nvidia@localhost:~$ nvidia-smi -L GPU 0: NVIDIA Thor (UUID: GPU-a7c66ad2-6dbb-0ab8-c1a2-37ba6dba3600) nvidia@localhost:~$ nvidia-smi -i 0 -q ==============NVSMI LOG============== Timestamp : Fri Jul 24 11:33:07 2026 Driver Version : 580.00 CUDA Version : 13.0 Attached GPUs : 1 GPU 00000000:01:00.0 Product Name : NVIDIA Thor Product Brand : GeForce Product Architecture : Blackwell Display Mode : Requested functionality has been deprecated Display Attached : No Display Active : Disabled Persistence Mode : Disabled Addressing Mode : ATS MIG Mode Current : Disabled Pending : Disabled Accounting Mode : Disabled Accounting Mode Buffer Size : 4000 Driver Model Current : N/A Pending : N/A Serial Number : N/A GPU UUID : GPU-a7c66ad2-6dbb-0ab8-c1a2-37ba6dba3600 GPU PDI : 0x9257b02c0bd38a20 Minor Number : 0 VBIOS Version : N/A MultiGPU Board : No Board ID : 0x100 Board Part Number : N/A GPU Part Number : 2B00--A1 FRU Part Number : N/A Platform Info Chassis Serial Number : N/A Slot Number : N/A Tray Index : N/A Host ID : N/A Peer Type : N/A Module Id : N/A GPU Fabric GUID : N/A Inforom Version Image Version : N/A OEM Object : N/A ECC Object : N/A Power Management Object : N/A Inforom BBX Object Flush Latest Timestamp : N/A Latest Duration : N/A GPU Operation Mode Current : N/A Pending : N/A GPU C2C Mode : Disabled GPU Virtualization Mode Virtualization Mode : None Host VGPU Mode : N/A vGPU Heterogeneous Mode : N/A GPU Recovery Action : None GSP Firmware Version : 580.00 IBMNPU Relaxed Ordering Mode : N/A PCI Bus : 0x01 Device : 0x00 Domain : 0x0000 Base Classcode : 0x3 Sub Classcode : 0x2 Device Id : 0x2B0010DE Bus Id : 00000000:01:00.0 Sub System Id : 0x00000000 GPU Link Info PCIe Generation Max : 1 Current : 1 Device Current : 1 Device Max : 5 Host Max : 1 Link Width Max : 16x Current : 1x Bridge Chip Type : N/A Firmware : N/A Replays Since Reset : 0 Replay Number Rollovers : 0 Tx Throughput : N/A Rx Throughput : N/A Atomic Caps Outbound : FETCHADD_32 FETCHADD_64 SWAP_32 SWAP_64 CAS_32 CAS_64 Atomic Caps Inbound : N/A Fan Speed : N/A Performance State : N/A Clocks Event Reasons : N/A Clocks Event Reasons Counters SW Power Capping : N/A Sync Boost : N/A SW Thermal Slowdown : N/A HW Thermal Slowdown : N/A HW Power Braking : N/A Sparse Operation Mode : N/A FB Memory Usage Total : N/A Reserved : N/A Used : N/A Free : N/A BAR1 Memory Usage Total : N/A Used : N/A Free : N/A Conf Compute Protected Memory Usage Total : 0 MiB Used : 0 MiB Free : 0 MiB Compute Mode : Default Utilization GPU : 98 % Memory : 0 % Encoder : 0 % Decoder : 0 % JPEG : 0 % OFA : 0 % Encoder Stats Active Sessions : 0 Average FPS : 0 Average Latency : 0 FBC Stats Active Sessions : 0 Average FPS : 0 Average Latency : 0 DRAM Encryption Mode Current : N/A Pending : N/A ECC Mode Current : N/A Pending : N/A ECC Errors Volatile SRAM Correctable : N/A SRAM Uncorrectable Parity : N/A SRAM Uncorrectable SEC-DED : N/A DRAM Correctable : N/A DRAM Uncorrectable : N/A Aggregate SRAM Correctable : N/A SRAM Uncorrectable Parity : N/A SRAM Uncorrectable SEC-DED : N/A DRAM Correctable : N/A DRAM Uncorrectable : N/A SRAM Threshold Exceeded : N/A Aggregate Uncorrectable SRAM Sources SRAM L2 : N/A SRAM SM : N/A SRAM Microcontroller : N/A SRAM PCIE : N/A SRAM Other : N/A Channel Repair Pending : N/A TPC Repair Pending : N/A Retired Pages Single Bit ECC : N/A Double Bit ECC : N/A Pending Page Blacklist : N/A Remapped Rows : N/A Temperature GPU Current Temp : 60 C GPU T.Limit Temp : N/A GPU Shutdown Temp : N/A GPU Slowdown Temp : N/A GPU Max Operating Temp : N/A GPU Target Temperature : N/A Memory Current Temp : N/A Memory Max Operating Temp : N/A GPU Power Readings Average Power Draw : N/A Instantaneous Power Draw : 36.21 W Current Power Limit : N/A Requested Power Limit : N/A Default Power Limit : N/A Min Power Limit : N/A Max Power Limit : N/A GPU Memory Power Readings Average Power Draw : N/A Instantaneous Power Draw : N/A Module Power Readings Average Power Draw : N/A Instantaneous Power Draw : N/A Current Power Limit : N/A Requested Power Limit : N/A Default Power Limit : N/A Min Power Limit : N/A Max Power Limit : N/A Power Smoothing : N/A Workload Power Profiles Requested Profiles : N/A Enforced Profiles : N/A Clocks Graphics : 1575 MHz SM : N/A Memory : N/A Video : 315 MHz Applications Clocks Graphics : Requested functionality has been deprecated Memory : Requested functionality has been deprecated Default Applications Clocks Graphics : Requested functionality has been deprecated Memory : Requested functionality has been deprecated Deferred Clocks Memory : N/A Max Clocks Graphics : N/A SM : N/A Memory : N/A Video : N/A Max Customer Boost Clocks Graphics : N/A Clock Policy Auto Boost : N/A Auto Boost Default : N/A Fabric State : Deprecated; See field Probe State instead Probe State : N/A Status : Deprecated; See field Probe Status instead Probe Status : N/A CliqueId : N/A ClusterUUID : N/A Health Summary : N/A Bandwidth : N/A Route Recovery in progress : N/A Route Unhealthy : N/A Access Timeout Recovery : N/A Incorrect Configuration : N/A Processes GPU instance ID : N/A Compute instance ID : N/A Process ID : 3559 Type : G Name : /usr/lib/xorg/Xorg Used GPU Memory : 95 MiB GPU instance ID : N/A Compute instance ID : N/A Process ID : 3775 Type : G Name : /usr/bin/gnome-shell Used GPU Memory : 58 MiB GPU instance ID : N/A Compute instance ID : N/A Process ID : 8710 Type : C+G Name : ./llama-b10099/llama-cli Used GPU Memory : 33671 MiB Capabilities EGM : disabled nvidia@localhost:~$ nvidia-smi mig -lgip +-------------------------------------------------------------------------------+ | GPU instance profiles: | | GPU Name ID Instances Memory P2P SM DEC ENC | | Free/Total GiB CE JPEG OFA | |===============================================================================| |
[링크 : https://blog.naver.com/techtrip/224167049409]
+
gdm만 죽이나 isolate 해서 죽이나 별반 차이 없는 것 같이 안된다 ㅠㅠ
| nvidia@localhost:~$ nvidia-smi -i 0 Fri Jul 24 11:57:43 2026 +-----------------------------------------------------------------------------------------+ | NVIDIA-SMI 580.00 Driver Version: 580.00 CUDA Version: 13.0 | +-----------------------------------------+------------------------+----------------------+ | GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. | | | | MIG M. | |=========================================+========================+======================| | 0 NVIDIA Thor Off | 00000000:01:00.0 Off | N/A | | N/A 40C N/A 2W / N/A | Not Supported | 0% Default | | | | Disabled | +-----------------------------------------+------------------------+----------------------+ +-----------------------------------------------------------------------------------------+ | Processes: | | GPU GI CI PID Type Process name GPU Memory | | ID ID Usage | |=========================================================================================| | 0 N/A N/A 3559 G /usr/lib/xorg/Xorg 95MiB | | 0 N/A N/A 3775 G /usr/bin/gnome-shell 58MiB | +-----------------------------------------------------------------------------------------+ nvidia@localhost:~$ systemctl stop gdm ==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ==== Authentication is required to stop 'gdm.service'. Authenticating as: nvidia Password: ==== AUTHENTICATION COMPLETE ==== nvidia@localhost:~$ nvidia-smi -i 0 Fri Jul 24 11:58:10 2026 +-----------------------------------------------------------------------------------------+ | NVIDIA-SMI 580.00 Driver Version: 580.00 CUDA Version: 13.0 | +-----------------------------------------+------------------------+----------------------+ | GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. | | | | MIG M. | |=========================================+========================+======================| | 0 NVIDIA Thor Off | 00000000:01:00.0 Off | N/A | | N/A 40C N/A 1W / N/A | Not Supported | 0% Default | | | | Disabled | +-----------------------------------------+------------------------+----------------------+ +-----------------------------------------------------------------------------------------+ | Processes: | | GPU GI CI PID Type Process name GPU Memory | | ID ID Usage | |=========================================================================================| | No running processes found | +-----------------------------------------------------------------------------------------+ nvidia@localhost:~$ nvidia-smi -L GPU 0: NVIDIA Thor (UUID: GPU-a7c66ad2-6dbb-0ab8-c1a2-37ba6dba3600) nvidia@localhost:~$ nvidia-smi -i 0 -mig 1 Unable to enable MIG Mode for GPU 00000000:01:00.0: Insufficient Permissions Terminating early due to previous errors. nvidia@localhost:~$ sudo nvidia-smi -i 0 -mig 1 Enabled MIG Mode for GPU 00000000:01:00.0 Warning: persistence mode is disabled on device 00000000:01:00.0. See the Known Issues section of the nvidia-smi(1) man page for more information. Run with [--help | -h] switch to get more information on how to enable persistence mode. All done. nvidia@localhost:~$ nvidia-smi -L GPU 0: NVIDIA Thor (UUID: GPU-a7c66ad2-6dbb-0ab8-c1a2-37ba6dba3600) nvidia@localhost:~$ sudo nvidia-smi -L GPU 0: NVIDIA Thor (UUID: GPU-a7c66ad2-6dbb-0ab8-c1a2-37ba6dba3600) nvidia@localhost:~$ nvidia-smi Fri Jul 24 12:00:54 2026 +-----------------------------------------------------------------------------------------+ | NVIDIA-SMI 580.00 Driver Version: 580.00 CUDA Version: 13.0 | +-----------------------------------------+------------------------+----------------------+ | GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. | | | | MIG M. | |=========================================+========================+======================| | 0 NVIDIA Thor Off | 00000000:01:00.0 Off | N/A | | N/A 40C N/A 3W / N/A | Not Supported | N/A Default | | | | Enabled | +-----------------------------------------+------------------------+----------------------+ +-----------------------------------------------------------------------------------------+ | MIG devices: | +------------------+----------------------------------+-----------+-----------------------+ | GPU GI CI MIG | Shared Memory-Usage | Vol| Shared | | ID ID Dev | Shared BAR1-Usage | SM Unc| CE ENC DEC OFA JPG | | | | ECC| | |==================+==================================+===========+=======================| | No MIG devices found | +-----------------------------------------------------------------------------------------+ +-----------------------------------------------------------------------------------------+ | Processes: | | GPU GI CI PID Type Process name GPU Memory | | ID ID Usage | |=========================================================================================| | No running processes found | +-----------------------------------------------------------------------------------------+ nvidia@localhost:~$ nvidia-smi mig -lgip +-------------------------------------------------------------------------------+ | GPU instance profiles: | | GPU Name ID Instances Memory P2P SM DEC ENC | | Free/Total GiB CE JPEG OFA | |===============================================================================| Failed to display GPU instance profiles: Unknown Error nvidia@localhost:~$ sudo nvidia-smi mig -lgip +-------------------------------------------------------------------------------+ | GPU instance profiles: | | GPU Name ID Instances Memory P2P SM DEC ENC | | Free/Total GiB CE JPEG OFA | |===============================================================================| Failed to display GPU instance profiles: Unknown Error nvidia@localhost:~$ sudo nvidia-smi -pm 1 Enabled Legacy persistence mode for GPU 00000000:01:00.0. All done. nvidia@localhost:~$ sudo nvidia-smi -i 0 -mig 1 Enabled MIG Mode for GPU 00000000:01:00.0 All done. nvidia@localhost:~$ sudo nvidia-smi mig -lgip +-------------------------------------------------------------------------------+ | GPU instance profiles: | | GPU Name ID Instances Memory P2P SM DEC ENC | | Free/Total GiB CE JPEG OFA | |===============================================================================| Failed to display GPU instance profiles: Unknown Error |
driver 버전은 이런데..
| NVIDIA-SMI 580.00 Driver Version: 580.00 CUDA Version: 13.0 |
jetpack 버전은 38.4 같다. 일단 위에서 JetPack 7.2GA/R39.2 라고 했으니 업데이드 해봐야하나?
| $ dpkg-query --show nvidia-l4t-core nvidia-l4t-core 38.4.0-20251230160601 |
[링크 : https://yoo-hk.tistory.com/555]
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