# Nvidia-smi not recognizing Titan V 

**URL:** <https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237>\
**Category:** Linux\
**Created:** [December 16, 2017, 5:28am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237 "2017-12-16T05:28:06Z")\
**Posts on this page:** 20\
**Page:** 1

<div class="post-metadata">

**Author:** ![agreenblatt](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@agreenblatt](https://forums.developer.nvidia.com/u/agreenblatt)\
**Post date:** [December 16, 2017, 5:28am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/1 "2017-12-16T05:28:06Z")

</div>

Hello,

I recently replaced a Titan X board with a Titan V board in a computer running Ubuntu 16.04. Upon installing the latest CUDA Toolkit v9.1 with display driver 387.26, nvidia-smi returns, “No devices were found”. (CUDA 9.0, which was installed on the machine with the Titan X and worked, had the same result when I installed the Titan V.)

In case it’s relevant, the machine has an AST2400 BMC on it, and the primary display is set up to go out the VGA port on the BMC and not through the Nvidia GPU. The GPU is for compute only.

I found another thread with a similar situation some time ago, and the resolution was a driver update. (["RmInitAdapter failed" with 370.23 but 367.35 works fine - Linux - NVIDIA Developer Forums](https://devtalk.nvidia.com/default/topic/959156/linux/-quot-rminitadapter-failed-quot-with-370-23-but-367-35-works-fine/1))

Any ideas on how to proceed?

Thanks,  
Aaron

Relevant output from dmesg includes:  
[6.755454] nvidia: module license ‘NVIDIA’ taints kernel.  
[6.755455] Disabling lock debugging due to kernel taint  
[6.761032] nvidia: module verification failed: signature and/or required key missing - tainting kernel  
[6.765634] ipmi\_si IPI0001:00: Found new BMC (man\_id: 0x000000, prod\_id: 0xaabb, dev\_id: 0x20)  
[6.766213] nvidia-nvlink: Nvlink Core is being initialized, major device number 243  
[6.766381] nvidia 0000:04:00.0: enabling device (0100 → 0103)  
[6.766448] vgaarb: device changed decodes: PCI:0000:04:00.0,olddecodes=io+mem,decodes=none:owns=none  
[6.766508] NVRM: loading NVIDIA UNIX x86\_64 Kernel Module 387.26 Thu Nov 2 21:20:16 PDT 2017 (using threaded interrupts)  
[7.175641] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:02.2/0000:04:00.1/sound/card0/input2  
[7.175685] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:02.2/0000:04:00.1/sound/card0/input3  
[7.175735] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:02.2/0000:04:00.1/sound/card0/input4  
[7.175769] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:02.2/0000:04:00.1/sound/card0/input5  
[8.229133] nvidia-uvm: Loaded the UVM driver in 8 mode, major device number 242  
[8.653254] NVRM: RmInitAdapter failed! (0x30:0x56:685)  
[8.653280] NVRM: rm\_init\_adapter failed for device bearing minor number 0  
[17.811810] NVRM: RmInitAdapter failed! (0x30:0x56:685)  
[17.811839] NVRM: rm\_init\_adapter failed for device bearing minor number 0  
[252.420234] NVRM: RmInitAdapter failed! (0x30:0x56:685)  
[252.420254] NVRM: rm\_init\_adapter failed for device bearing minor number 0

Also relevant:  
cat /proc/driver/nvidia/gpus/0000:02:00.0/information  
Model: Graphics Device  
IRQ: 57  
GPU UUID: GPU-???-???-???-???-???  
Video BIOS: ??.??.??.??.??  
Bus Type: PCIe  
DMA Size: 47 bits  
DMA Mask: 0x7fffffffffff  
Bus Location: 0000:02:00.0  
Device Minor: 0

Also:  
uname -r  
4.4.0-98-generic

Also:  
sudo dmidecode  
[sudo] password for agreenblatt:

# dmidecode 3.0

Getting SMBIOS data from sysfs.  
SMBIOS 3.0 present.  
36 structures occupying 2136 bytes.  
Table at 0x000ED9B0.

Handle 0x0000, DMI type 0, 24 bytes  
BIOS Information  
Vendor: American Megatrends Inc.  
Version: P2.10  
Release Date: 06/17/2016  
Address: 0xF0000  
Runtime Size: 64 kB  
ROM Size: 8192 kB  
Characteristics:  
PCI is supported  
BIOS is upgradeable  
BIOS shadowing is allowed  
Boot from CD is supported  
Selectable boot is supported  
BIOS ROM is socketed  
EDD is supported  
5.25"/1.2 MB floppy services are supported (int 13h)  
3.5"/720 kB floppy services are supported (int 13h)  
3.5"/2.88 MB floppy services are supported (int 13h)  
Print screen service is supported (int 5h)  
8042 keyboard services are supported (int 9h)  
Serial services are supported (int 14h)  
Printer services are supported (int 17h)  
ACPI is supported  
USB legacy is supported  
BIOS boot specification is supported  
Targeted content distribution is supported  
UEFI is supported  
BIOS Revision: 5.11

Handle 0x0001, DMI type 1, 27 bytes  
System Information  
Manufacturer: To Be Filled By O.E.M.  
Product Name: To Be Filled By O.E.M.  
Version: To Be Filled By O.E.M.  
Serial Number: To Be Filled By O.E.M.  
UUID: 00000000-0000-0000-0000-D05099C16889  
Wake-up Type: Power Switch  
SKU Number: To Be Filled By O.E.M.  
Family: To Be Filled By O.E.M.

Handle 0x0002, DMI type 2, 15 bytes  
Base Board Information  
Manufacturer: ASRockRack  
Product Name: EPC612D8  
Version:  
Serial Number:  
Asset Tag:  
Features:  
Board is a hosting board  
Board is replaceable  
Location In Chassis:  
Chassis Handle: 0x0003  
Type: Motherboard  
Contained Object Handles: 0

Handle 0x0003, DMI type 3, 22 bytes  
Chassis Information  
Manufacturer: To Be Filled By O.E.M.  
Type: Desktop  
Lock: Not Present  
Version: To Be Filled By O.E.M.  
Serial Number: To Be Filled By O.E.M.  
Asset Tag: To Be Filled By O.E.M.  
Boot-up State: Safe  
Power Supply State: Safe  
Thermal State: Safe  
Security Status: None  
OEM Information: 0x00000000  
Height: Unspecified  
Number Of Power Cords: 1  
Contained Elements: 0  
SKU Number: To Be Filled By O.E.M.

Handle 0x0004, DMI type 9, 17 bytes  
System Slot Information  
Designation: PCIE1  
Type: x8 PCI Express  
Current Usage: In Use  
Length: Long  
ID: 17  
Characteristics:  
3.3 V is provided  
Opening is shared  
PME signal is supported  
Bus Address: ffff:04:1f.7

Handle 0x0005, DMI type 9, 17 bytes  
System Slot Information  
Designation: PCIE3  
Type: x16 PCI Express  
Current Usage: Available  
Length: Long  
ID: 19  
Characteristics:  
3.3 V is provided  
Opening is shared  
PME signal is supported  
Bus Address: ffff:03:1f.7

Handle 0x0006, DMI type 9, 17 bytes  
System Slot Information  
Designation: PCIE5  
Type: x8 PCI Express  
Current Usage: Available  
Length: Long  
ID: 21  
Characteristics:  
3.3 V is provided  
Opening is shared  
PME signal is supported

Handle 0x0007, DMI type 9, 17 bytes  
System Slot Information  
Designation: PCIE6  
Type: x8 PCI Express  
Current Usage: Available  
Length: Long  
ID: 22  
Characteristics:  
3.3 V is provided  
Opening is shared  
PME signal is supported  
Bus Address: ffff:01:1f.7

Handle 0x0008, DMI type 9, 17 bytes  
System Slot Information  
Designation: PCIE7  
Type: x16 PCI Express  
Current Usage: In Use  
Length: Long  
ID: 23  
Characteristics:  
3.3 V is provided  
Opening is shared  
PME signal is supported  
Bus Address: ffff:02:1f.7

Handle 0x0009, DMI type 9, 17 bytes  
System Slot Information  
Designation: PCIE8  
Type: x4 PCI Express  
Current Usage: Available  
Length: Long  
ID: 33  
Characteristics:  
3.3 V is provided  
Opening is shared  
PME signal is supported

Handle 0x000A, DMI type 11, 5 bytes  
OEM Strings  
String 1: To Be Filled By O.E.M.

Handle 0x000B, DMI type 32, 20 bytes  
System Boot Information  
Status: No errors detected

Handle 0x000C, DMI type 15, 73 bytes  
System Event Log  
Area Length: 65535 bytes  
Header Start Offset: 0x0000  
Header Length: 16 bytes  
Data Start Offset: 0x0010  
Access Method: Memory-mapped physical 32-bit address  
Access Address: 0xFF850000  
Status: Valid, Not Full  
Change Token: 0x00000203  
Header Format: Type 1  
Supported Log Type Descriptors: 25  
Descriptor 1: Single-bit ECC memory error  
Data Format 1: Multiple-event handle  
Descriptor 2: Multi-bit ECC memory error  
Data Format 2: Multiple-event handle  
Descriptor 3: Parity memory error  
Data Format 3: None  
Descriptor 4: Bus timeout  
Data Format 4: None  
Descriptor 5: I/O channel block  
Data Format 5: None  
Descriptor 6: Software NMI  
Data Format 6: None  
Descriptor 7: POST memory resize  
Data Format 7: None  
Descriptor 8: POST error  
Data Format 8: POST results bitmap  
Descriptor 9: PCI parity error  
Data Format 9: Multiple-event handle  
Descriptor 10: PCI system error  
Data Format 10: Multiple-event handle  
Descriptor 11: CPU failure  
Data Format 11: None  
Descriptor 12: EISA failsafe timer timeout  
Data Format 12: None  
Descriptor 13: Correctable memory log disabled  
Data Format 13: None  
Descriptor 14: Logging disabled  
Data Format 14: None  
Descriptor 15: System limit exceeded  
Data Format 15: None  
Descriptor 16: Asynchronous hardware timer expired  
Data Format 16: None  
Descriptor 17: System configuration information  
Data Format 17: None  
Descriptor 18: Hard disk information  
Data Format 18: None  
Descriptor 19: System reconfigured  
Data Format 19: None  
Descriptor 20: Uncorrectable CPU-complex error  
Data Format 20: None  
Descriptor 21: Log area reset/cleared  
Data Format 21: None  
Descriptor 22: System boot  
Data Format 22: None  
Descriptor 23: End of log  
Data Format 23: None  
Descriptor 24: OEM-specific  
Data Format 24: OEM-specific  
Descriptor 25: OEM-specific  
Data Format 25: OEM-specific

Handle 0x000D, DMI type 16, 23 bytes  
Physical Memory Array  
Location: System Board Or Motherboard  
Use: System Memory  
Error Correction Type: Multi-bit ECC  
Maximum Capacity: 256 GB  
Error Information Handle: Not Provided  
Number Of Devices: 4

Handle 0x000E, DMI type 19, 31 bytes  
Memory Array Mapped Address  
Starting Address: 0x00000000000  
Ending Address: 0x00FFFFFFFFF  
Range Size: 64 GB  
Physical Array Handle: 0x000D  
Partition Width: 2

Handle 0x000F, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x000D  
Error Information Handle: Not Provided  
Total Width: 72 bits  
Data Width: 72 bits  
Size: 32 GB  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_A1  
Bank Locator: NODE 1  
Type: DDR4  
Type Detail: Synchronous  
Speed: 2400 MHz  
Manufacturer: Undefined  
Serial Number: EE0A7016  
Asset Tag: DIMM\_A1\_AssetTag  
Part Number: 9965640-006.A01G  
Rank: 2  
Configured Clock Speed: 2400 MHz  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x0010, DMI type 20, 35 bytes  
Memory Device Mapped Address  
Starting Address: 0x00000000000  
Ending Address: 0x007FFFFFFFF  
Range Size: 32 GB  
Physical Device Handle: 0x000F  
Memory Array Mapped Address Handle: 0x000E  
Partition Row Position: 1

Handle 0x0011, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x000D  
Error Information Handle: Not Provided  
Total Width: Unknown  
Data Width: Unknown  
Size: No Module Installed  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_A2  
Bank Locator: NODE 1  
Type: DDR4  
Type Detail: Synchronous  
Speed: Unknown  
Manufacturer: NO DIMM  
Serial Number: NO DIMM  
Asset Tag: NO DIMM  
Part Number: NO DIMM  
Rank: Unknown  
Configured Clock Speed: Unknown  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x0012, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x000D  
Error Information Handle: Not Provided  
Total Width: 72 bits  
Data Width: 72 bits  
Size: 32 GB  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_B1  
Bank Locator: NODE 1  
Type: DDR4  
Type Detail: Synchronous  
Speed: 2400 MHz  
Manufacturer: Undefined  
Serial Number: EF087482  
Asset Tag: DIMM\_B1\_AssetTag  
Part Number: 9965640-006.A01G  
Rank: 2  
Configured Clock Speed: 2400 MHz  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x0013, DMI type 20, 35 bytes  
Memory Device Mapped Address  
Starting Address: 0x00800000000  
Ending Address: 0x00FFFFFFFFF  
Range Size: 32 GB  
Physical Device Handle: 0x0012  
Memory Array Mapped Address Handle: 0x000E  
Partition Row Position: 1

Handle 0x0014, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x000D  
Error Information Handle: Not Provided  
Total Width: Unknown  
Data Width: Unknown  
Size: No Module Installed  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_B2  
Bank Locator: NODE 1  
Type: DDR4  
Type Detail: Synchronous  
Speed: Unknown  
Manufacturer: NO DIMM  
Serial Number: NO DIMM  
Asset Tag: NO DIMM  
Part Number: NO DIMM  
Rank: Unknown  
Configured Clock Speed: Unknown  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x0015, DMI type 16, 23 bytes  
Physical Memory Array  
Location: System Board Or Motherboard  
Use: System Memory  
Error Correction Type: Multi-bit ECC  
Maximum Capacity: 256 GB  
Error Information Handle: Not Provided  
Number Of Devices: 4

Handle 0x0016, DMI type 19, 31 bytes  
Memory Array Mapped Address  
Starting Address: 0x01000000000  
Ending Address: 0x01FFFFFFFFF  
Range Size: 64 GB  
Physical Array Handle: 0x0015  
Partition Width: 2

Handle 0x0017, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x0015  
Error Information Handle: Not Provided  
Total Width: 72 bits  
Data Width: 72 bits  
Size: 32 GB  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_C1  
Bank Locator: NODE 2  
Type: DDR4  
Type Detail: Synchronous  
Speed: 2400 MHz  
Manufacturer: Undefined  
Serial Number: EB084E82  
Asset Tag: DIMM\_C1\_AssetTag  
Part Number: 9965640-006.A01G  
Rank: 2  
Configured Clock Speed: 2400 MHz  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x0018, DMI type 20, 35 bytes  
Memory Device Mapped Address  
Starting Address: 0x01000000000  
Ending Address: 0x017FFFFFFFF  
Range Size: 32 GB  
Physical Device Handle: 0x0017  
Memory Array Mapped Address Handle: 0x0016  
Partition Row Position: 1

Handle 0x0019, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x0015  
Error Information Handle: Not Provided  
Total Width: Unknown  
Data Width: Unknown  
Size: No Module Installed  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_C2  
Bank Locator: NODE 2  
Type: DDR4  
Type Detail: Synchronous  
Speed: Unknown  
Manufacturer: NO DIMM  
Serial Number: NO DIMM  
Asset Tag: NO DIMM  
Part Number: NO DIMM  
Rank: Unknown  
Configured Clock Speed: Unknown  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x001A, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x0015  
Error Information Handle: Not Provided  
Total Width: 72 bits  
Data Width: 72 bits  
Size: 32 GB  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_D1  
Bank Locator: NODE 2  
Type: DDR4  
Type Detail: Synchronous  
Speed: 2400 MHz  
Manufacturer: Undefined  
Serial Number: E819480C  
Asset Tag: DIMM\_D1\_AssetTag  
Part Number: 9965640-006.A01G  
Rank: 2  
Configured Clock Speed: 2400 MHz  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x001B, DMI type 20, 35 bytes  
Memory Device Mapped Address  
Starting Address: 0x01800000000  
Ending Address: 0x01FFFFFFFFF  
Range Size: 32 GB  
Physical Device Handle: 0x001A  
Memory Array Mapped Address Handle: 0x0016  
Partition Row Position: 1

Handle 0x001C, DMI type 17, 40 bytes  
Memory Device  
Array Handle: 0x0015  
Error Information Handle: Not Provided  
Total Width: Unknown  
Data Width: Unknown  
Size: No Module Installed  
Form Factor: RIMM  
Set: None  
Locator: DIMM\_D2  
Bank Locator: NODE 2  
Type: DDR4  
Type Detail: Synchronous  
Speed: Unknown  
Manufacturer: NO DIMM  
Serial Number: NO DIMM  
Asset Tag: NO DIMM  
Part Number: NO DIMM  
Rank: Unknown  
Configured Clock Speed: Unknown  
Minimum Voltage: Unknown  
Maximum Voltage: Unknown  
Configured Voltage: Unknown

Handle 0x001D, DMI type 7, 19 bytes  
Cache Information  
Socket Designation: CPU Internal L1  
Configuration: Enabled, Not Socketed, Level 1  
Operational Mode: Write Back  
Location: Internal  
Installed Size: 896 kB  
Maximum Size: 896 kB  
Supported SRAM Types:  
Unknown  
Installed SRAM Type: Unknown  
Speed: Unknown  
Error Correction Type: Parity  
System Type: Other  
Associativity: 8-way Set-associative

Handle 0x001E, DMI type 7, 19 bytes  
Cache Information  
Socket Designation: CPU Internal L2  
Configuration: Enabled, Not Socketed, Level 2  
Operational Mode: Write Back  
Location: Internal  
Installed Size: 3584 kB  
Maximum Size: 3584 kB  
Supported SRAM Types:  
Unknown  
Installed SRAM Type: Unknown  
Speed: Unknown  
Error Correction Type: Single-bit ECC  
System Type: Unified  
Associativity: 8-way Set-associative

Handle 0x001F, DMI type 7, 19 bytes  
Cache Information  
Socket Designation: CPU Internal L3  
Configuration: Enabled, Not Socketed, Level 3  
Operational Mode: Write Back  
Location: Internal  
Installed Size: 35840 kB  
Maximum Size: 35840 kB  
Supported SRAM Types:  
Unknown  
Installed SRAM Type: Unknown  
Speed: Unknown  
Error Correction Type: Single-bit ECC  
System Type: Unified  
Associativity: 20-way Set-associative

Handle 0x0020, DMI type 4, 42 bytes  
Processor Information  
Socket Designation: CPUSocket  
Type: Central Processor  
Family: Xeon  
Manufacturer: Intel  
ID: F1 06 04 00 FF FB EB BF  
Signature: Type 0, Family 6, Model 79, Stepping 1  
Flags:  
FPU (Floating-point unit on-chip)  
VME (Virtual mode extension)  
DE (Debugging extension)  
PSE (Page size extension)  
TSC (Time stamp counter)  
MSR (Model specific registers)  
PAE (Physical address extension)  
MCE (Machine check exception)  
CX8 (CMPXCHG8 instruction supported)  
APIC (On-chip APIC hardware supported)  
SEP (Fast system call)  
MTRR (Memory type range registers)  
PGE (Page global enable)  
MCA (Machine check architecture)  
CMOV (Conditional move instruction supported)  
PAT (Page attribute table)  
PSE-36 (36-bit page size extension)  
CLFSH (CLFLUSH instruction supported)  
DS (Debug store)  
ACPI (ACPI supported)  
MMX (MMX technology supported)  
FXSR (FXSAVE and FXSTOR instructions supported)  
SSE (Streaming SIMD extensions)  
SSE2 (Streaming SIMD extensions 2)  
SS (Self-snoop)  
HTT (Multi-threading)  
TM (Thermal monitor supported)  
PBE (Pending break enabled)  
Version: Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz  
Voltage: 0.0 V  
External Clock: 100 MHz  
Max Speed: 4000 MHz  
Current Speed: 2400 MHz  
Status: Populated, Enabled  
Upgrade: Socket LGA2011-3  
L1 Cache Handle: 0x001D  
L2 Cache Handle: 0x001E  
L3 Cache Handle: 0x001F  
Serial Number: Not Specified  
Asset Tag: Not Specified  
Part Number: Not Specified  
Core Count: 14  
Core Enabled: 14  
Thread Count: 28  
Characteristics:  
64-bit capable  
Multi-Core  
Hardware Thread  
Execute Protection  
Enhanced Virtualization  
Power/Performance Control

Handle 0x0021, DMI type 130, 20 bytes  
OEM-specific Type  
Header and Data:  
82 14 21 00 24 41 4D 54 01 01 01 01 01 A5 2F 02  
00 00 00 00

Handle 0x0022, DMI type 131, 64 bytes  
OEM-specific Type  
Header and Data:  
83 40 22 00 35 00 00 00 09 00 00 00 00 00 1D 00  
F8 00 44 8D 00 00 00 00 09 80 00 00 01 00 09 00  
EA 03 25 00 00 00 00 00 C8 00 3A 15 00 00 00 00  
00 00 00 00 22 00 00 00 76 50 72 6F 00 00 00 00

Handle 0x0023, DMI type 127, 4 bytes  
End Of Table

---

<div class="post-metadata">

**Author:** ![agreenblatt](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@agreenblatt](https://forums.developer.nvidia.com/u/agreenblatt)\
**Post date:** [December 16, 2017, 5:53am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/2 "2017-12-16T05:53:17Z")

</div>

Additional information:

I moved the Titan X board to a different system. The first system was a Xeon E5 2680 v4 CPU, while the second box is a Threadripper 1950X, running CUDA 9.0 on Ubuntu 16.04 with the same kernel version. Same issues as described above.

Thanks for your help.

Best,  
Aaron

---

<div class="post-metadata">

**Author:** ![birdie](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/birdie/32/10073_2.png) [@birdie](https://forums.developer.nvidia.com/u/birdie)\
**Post date:** [December 16, 2017, 8:04am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/3 "2017-12-16T08:04:15Z")

</div>

Upgrade to 387.34 drivers which fully support Titan V.

---

<div class="post-metadata">

**Author:** ![generix](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/generix/32/16024_2.png) [@generix](https://forums.developer.nvidia.com/u/generix)\
**Post date:** [December 16, 2017, 3:24pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/4 "2017-12-16T15:24:59Z")

</div>

NVRM: RmInitAdapter failed! (0x30:0x56:685)  
Doesn’t look good, across different systems would point to the Titan being broken,check power connectors, try lastest driver, then try to RMA.

---

<div class="post-metadata">

**Author:** ![agreenblatt](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@agreenblatt](https://forums.developer.nvidia.com/u/agreenblatt)\
**Post date:** [December 16, 2017, 3:27pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/5 "2017-12-16T15:27:04Z")

</div>

Hello again,

Thank you!

Downloading the latest driver fixes this. I did not realize that the Cuda Toolkit v9.1 does not include the latest driver.

---

<div class="post-metadata">

**Author:** ![marton.gorog](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@marton.gorog](https://forums.developer.nvidia.com/u/marton.gorog)\
**Post date:** [December 20, 2017, 7:39am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/6 "2017-12-20T07:39:47Z")

</div>

> [@](#):
>
> Upgrade to 387.34 drivers which fully support Titan V.

Using Ubuntu 16.4.3, driver 387.34, nvidia-smi still prints “Graphics Device” instead of Titan V. Is that normal?

---

<div class="post-metadata">

**Author:** ![agreenblatt](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@agreenblatt](https://forums.developer.nvidia.com/u/agreenblatt)\
**Post date:** [December 20, 2017, 3:52pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/7 "2017-12-20T15:52:03Z")

</div>

Here’s the output I get from nvidia-smi, which also has “Graphics Device.” The 100% GPU use is because I’m running a simulation.

(CUDA programs seem to run fine, so I’m not too worried.)

±----------------------------------------------------------------------------+  
| NVIDIA-SMI 387.34 Driver Version: 387.34 |  
|-------------------------------±---------------------±---------------------+  
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |  
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |  
|===============================+======================+======================|  
| 0 Graphics Device Off | 00000000:41:00.0 Off | N/A |  
| 52% 72C P2 143W / 250W | 2755MiB / 12057MiB | 100% Default |  
±------------------------------±---------------------±---------------------+

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<div class="post-metadata">

**Author:** ![matthewsokoloff](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@matthewsokoloff](https://forums.developer.nvidia.com/u/matthewsokoloff)\
**Post date:** [December 21, 2017, 7:46pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/8 "2017-12-21T19:46:54Z")

</div>

I am having a similar issue. I am using the newest driver (387.34), I have cuda 9 installed, and am running tensorflow via nvidia docker container all on an ubuntu 16.04 machine. Just like marton, when I enter nvidia-smi “Graphics Device” is printed instead of “Titan V”. The card seems to be working but isnt as fast as the V100s I use at work. I’m not sure if that is due to the fact that V100s are just faster or if the titan v isn’t utilizing its tensor cores. Is there a way to determine if the card is utilizing tensorcores?

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<div class="post-metadata">

**Author:** ![smerity](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@smerity](https://forums.developer.nvidia.com/u/smerity)\
**Post date:** [December 21, 2017, 11:31pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/9 "2017-12-21T23:31:19Z")

</div>

I’m having the same issue with 387.34 + CUDA 9.1 + nvidia-smi on a fresh Ubuntu 16.04 LTS. The 1080 Ti in my system is reported correctly but the Titan V receives “Graphics Device” as others have noted above.

Running [url][https://github.com/salesforce/awd-lstm-lm[/url]](https://github.com/salesforce/awd-lstm-lm%5B/url%5D), a language modeling codebase I made, the 1080 Ti gets ~26 secs / epoch (similar to the P100) and the Titan V hits ~20 secs / epoch, so it certainly works even if it’s not properly recognized. Note that the codebase is running PyTorch but is not optimized for the Titan V. Off topic but interesting: the Titan V is pulling about 160 watts vs 1080 Ti pulling 230 watts - +1 for power efficiency :)

My cuda-driver package is 387.26-1 from the repository but I realized it’s a pseudo-package and that’s only stating the minimal version number of the other packages, all of which are 387.34 too. I’ll keep investigating.

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<div class="post-metadata">

**Author:** ![jman2222](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@jman2222](https://forums.developer.nvidia.com/u/jman2222)\
**Post date:** [December 27, 2017, 4:47pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/10 "2017-12-27T16:47:17Z")

</div>

Using latest drivers from web site versus repo, nvidia-smi still prints the generic label.

Using latest windows drivers, cards show up as Titan V.

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<div class="post-metadata">

**Author:** ![seanjones](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@seanjones](https://forums.developer.nvidia.com/u/seanjones)\
**Post date:** [December 29, 2017, 10:24am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/11 "2017-12-29T10:24:07Z")

</div>

getting the same - updated to latest driver - 387.34 - but my shiny new TitanV is only recognised as a lowly ‘graphics device’. Where’s the respect? nvidia-smi output:

Fri Dec 29 10:15:42 2017  
±----------------------------------------------------------------------------+  
| NVIDIA-SMI 387.34 Driver Version: 387.34 |  
|-------------------------------±---------------------±---------------------+  
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |  
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |  
|===============================+======================+======================|  
| 0 Graphics Device Off | 00000000:01:00.0 On | N/A |  
| 28% 37C P2 26W / 250W | 327MiB / 12057MiB | 1% Default |  
±------------------------------±---------------------±---------------------+

on a fully updated Ubuntu 16.04 LTS install .

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<div class="post-metadata">

**Author:** ![agreenblatt](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@agreenblatt](https://forums.developer.nvidia.com/u/agreenblatt)\
**Post date:** [December 29, 2017, 7:56pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/12 "2017-12-29T19:56:49Z")

</div>

If anyone at Nvidia is reading this, I’d like to re-emphasize a point made above: It would be helpful if there were an easy way to confirm that the tensor cores are actually being used. This functionality could be added to, for example, the nvvp program.

(I was using the tensor cores with Theano and ended up getting much less of a performance increase than I expected. In my use case, it turns out that float16 storage with float32 compute is actually running faster than float16 storage with the tensor cores. I think the tensor core routines in cudnn have kernels ending with \_tn\_v1 (as shown in nvvp), and intentionally disabling the tensor cores slowed my simulations down further. Therefore, I’m pretty sure that my convolutions were being performed using the tensor cores. When running float32 compute, I could use a FFT convolution algorithm, resulting in substantial speedup.)

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<div class="post-metadata">

**Author:** ![seanjones](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@seanjones](https://forums.developer.nvidia.com/u/seanjones)\
**Post date:** [December 30, 2017, 7:02am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/13 "2017-12-30T07:02:46Z")

</div>

I second agreenblatt’s request - I would also love a tool to help monitor the ultilization of tensorcores. I’ve just been re-writing a couple networks casting to FP16 and but needs some concrete tensorcore diagnostics, otherwise I feel like I am wandering in the dark.

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<div class="post-metadata">

**Author:** ![njudell](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@njudell](https://forums.developer.nvidia.com/u/njudell)\
**Post date:** [January 2, 2018, 10:22pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/14 "2018-01-02T22:22:17Z")

</div>

I’ve had some very bad experiences with the 387.34 driver and Ubuntu 16.04. I did one install using all disk drives in Ubuntu. Had similar results as you guys had (though I’m largely using Matlab Parallel computing toolbox). But Matlab choked on the gpuDevice command. I found a workaround using Matlab system objects. I thought all was well, until I installed VMWare - which I need because I need a couple of Windows pieces of software. And VMWare croaked the Xorg server. Hung it completely. If I didn’t load the NVidia driver, VMWare worked. Okay - so, I ended up installing Windows, which works. Then I set aside a single drive for experimenting with Linux distros. And found that none of them worked once I installed the driver. They all had one piece of software or another that would cause Xorg to hang. In some cases, it was even Firefox causing the hang! Ugh.

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<div class="post-metadata">

**Author:** ![vacaloca](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@vacaloca](https://forums.developer.nvidia.com/u/vacaloca)\
**Post date:** [January 5, 2018, 12:55am UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/15 "2018-01-05T00:55:31Z")

</div>

> [@njudell](#):
>
> But Matlab choked on the gpuDevice command.

This is normal for first instantiation of a GPU of a MATLAB version whose PCT version has no fat binary support for the GPUs compute capability version. See this: [https://www.mathworks.com/matlabcentral/answers/79275-gpudevice-command-very-slow](https://www.mathworks.com/matlabcentral/answers/79275-gpudevice-command-very-slow)

Answer is talking about a different MATLAB version / GPU compute capability but the same idea applies.

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<div class="post-metadata">

**Author:** ![paolo.rota](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@paolo.rota](https://forums.developer.nvidia.com/u/paolo.rota)\
**Post date:** [February 14, 2018, 3:38pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/16 "2018-02-14T15:38:36Z")

</div>

> [@](#):
>
> getting the same - updated to latest driver - 387.34 - but my shiny new TitanV is only recognised as a lowly ‘graphics device’. Where’s the respect? nvidia-smi output:
> 
> Fri Dec 29 10:15:42 2017  
> ±----------------------------------------------------------------------------+  
> | NVIDIA-SMI 387.34 Driver Version: 387.34 |  
> |-------------------------------±---------------------±---------------------+  
> | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |  
> | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |  
> |===============================+======================+======================|  
> | 0 Graphics Device Off | 00000000:01:00.0 On | N/A |  
> | 28% 37C P2 26W / 250W | 327MiB / 12057MiB | 1% Default |  
> ±------------------------------±---------------------±---------------------+
> 
> on a fully updated Ubuntu 16.04 LTS install .

Same here, GPU naming (TITAN V) was working before with old drivers (384.111) now with 387.34 still displaying _Graphics Device_. Is this a symptom that something is not working properly?

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<div class="post-metadata">

**Author:** ![generix](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/generix/32/16024_2.png) [@generix](https://forums.developer.nvidia.com/u/generix)\
**Post date:** [February 14, 2018, 4:12pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/17 "2018-02-14T16:12:19Z")

</div>

384.111 is actually newer than 387.34 since 384 was a long term series.

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<div class="post-metadata">

**Author:** ![paolo.rota](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@paolo.rota](https://forums.developer.nvidia.com/u/paolo.rota)\
**Post date:** [February 14, 2018, 4:27pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/18 "2018-02-14T16:27:39Z")

</div>

… so shall I downgrade the drivers to make it work properly? I don’t get it.

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<div class="post-metadata">

**Author:** ![generix](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/generix/32/16024_2.png) [@generix](https://forums.developer.nvidia.com/u/generix)\
**Post date:** [February 14, 2018, 5:07pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/19 "2018-02-14T17:07:40Z")

</div>

Buy a second Titan V, run some NN on each and let them talk that out…lol.  
Joking aside, it’s like Ubuntu 16.04.3 (LTS) being newer than 16.10, though 16.04 being older. So by going from 384.111 to 387.34 you actually downgraded. 384=LTS.  
Apart from that, the ‘Graphics Device’ issue is plain optical. They just forgot to fill the proper name in.

---

<div class="post-metadata">

**Author:** ![paolo.rota](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@paolo.rota](https://forums.developer.nvidia.com/u/paolo.rota)\
**Post date:** [February 14, 2018, 5:14pm UTC](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237/20 "2018-02-14T17:14:53Z")

</div>

> [@](#):
>
> Buy a second Titan V, run some NN on each and let them talk that out…lol.

Yeah, I do have 2 of them! :)

> [@](#):
>
> Joking aside, it’s like Ubuntu 16.04.3 (LTS) being newer than 16.10, though 16.04 being older. So by going from 384.111 to 387.34 you actually downgraded. 384=LTS.  
> Apart from that, the ‘Graphics Device’ issue is plain optical. They just forgot to fill the proper name in.

Ok, so I can keep it as it is. I didn’t know this is an LTS, on NVIDIA website [http://www.nvidia.com/download/driverResults.aspx/128010/en-us](http://www.nvidia.com/download/driverResults.aspx/128010/en-us) I understood that I should upgrade the drivers in order to get Titan V supported.

Apart from the naming problem it seems working just fine so far (I did not do a full comparison with Titan Xp yet though).

[Next page](https://forums.developer.nvidia.com/t/nvidia-smi-not-recognizing-titan-v/56237.md?page=2)
