C:\Windows\system32>cd C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug>nvidia-smi nvlink -c
GPU 0: TITAN RTX (UUID: GPU-7fb51c1d-c1e7-35cc-aad7-66971f05ddb7)
         Link 0, P2P is supported: true
         Link 0, Access to system memory supported: true
         Link 0, P2P atomics supported: true
         Link 0, System memory atomics supported: true
         Link 0, SLI is supported: true
         Link 0, Link is supported: false
         Link 1, P2P is supported: true
         Link 1, Access to system memory supported: true
         Link 1, P2P atomics supported: true
         Link 1, System memory atomics supported: true
         Link 1, SLI is supported: true
         Link 1, Link is supported: false
GPU 1: TITAN RTX (UUID: GPU-5a71d61e-f130-637a-b33d-4df555b0ed88)
         Link 0, P2P is supported: true
         Link 0, Access to system memory supported: true
         Link 0, P2P atomics supported: true
         Link 0, System memory atomics supported: true
         Link 0, SLI is supported: true
         Link 0, Link is supported: false
         Link 1, P2P is supported: true
         Link 1, Access to system memory supported: true
         Link 1, P2P atomics supported: true
         Link 1, System memory atomics supported: true
         Link 1, SLI is supported: true
         Link 1, Link is supported: false

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug>deviceQuery
deviceQuery Starting...

 CUDA Device Query (Runtime API) version (CUDART static linking)

Detected 2 CUDA Capable device(s)

Device 0: "TITAN RTX"
  CUDA Driver Version / Runtime Version          11.2 / 11.2
  CUDA Capability Major/Minor version number:    7.5
  Total amount of global memory:                 24576 MBytes (25769803776 bytes)
  (72) Multiprocessors, ( 64) CUDA Cores/MP:     4608 CUDA Cores
  GPU Max Clock rate:                            1770 MHz (1.77 GHz)
  Memory Clock rate:                             7001 Mhz
  Memory Bus Width:                              384-bit
  L2 Cache Size:                                 6291456 bytes
  Maximum Texture Dimension Size (x,y,z)         1D=(131072), 2D=(131072, 65536), 3D=(16384, 16384, 16384)
  Maximum Layered 1D Texture Size, (num) layers  1D=(32768), 2048 layers
  Maximum Layered 2D Texture Size, (num) layers  2D=(32768, 32768), 2048 layers
  Total amount of constant memory:               65536 bytes
  Total amount of shared memory per block:       49152 bytes
  Total shared memory per multiprocessor:        65536 bytes
  Total number of registers available per block: 65536
  Warp size:                                     32
  Maximum number of threads per multiprocessor:  1024
  Maximum number of threads per block:           1024
  Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
  Max dimension size of a grid size    (x,y,z): (2147483647, 65535, 65535)
  Maximum memory pitch:                          2147483647 bytes
  Texture alignment:                             512 bytes
  Concurrent copy and kernel execution:          Yes with 3 copy engine(s)
  Run time limit on kernels:                     Yes
  Integrated GPU sharing Host Memory:            No
  Support host page-locked memory mapping:       Yes
  Alignment requirement for Surfaces:            Yes
  Device has ECC support:                        Disabled
  CUDA Device Driver Mode (TCC or WDDM):         WDDM (Windows Display Driver Model)
  Device supports Unified Addressing (UVA):      Yes
  Device supports Managed Memory:                Yes
  Device supports Compute Preemption:            Yes
  Supports Cooperative Kernel Launch:            Yes
  Supports MultiDevice Co-op Kernel Launch:      No
  Device PCI Domain ID / Bus ID / location ID:   0 / 129 / 0
  Compute Mode:
     < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >

Device 1: "TITAN RTX"
  CUDA Driver Version / Runtime Version          11.2 / 11.2
  CUDA Capability Major/Minor version number:    7.5
  Total amount of global memory:                 24576 MBytes (25769803776 bytes)
  (72) Multiprocessors, ( 64) CUDA Cores/MP:     4608 CUDA Cores
  GPU Max Clock rate:                            1770 MHz (1.77 GHz)
  Memory Clock rate:                             7001 Mhz
  Memory Bus Width:                              384-bit
  L2 Cache Size:                                 6291456 bytes
  Maximum Texture Dimension Size (x,y,z)         1D=(131072), 2D=(131072, 65536), 3D=(16384, 16384, 16384)
  Maximum Layered 1D Texture Size, (num) layers  1D=(32768), 2048 layers
  Maximum Layered 2D Texture Size, (num) layers  2D=(32768, 32768), 2048 layers
  Total amount of constant memory:               65536 bytes
  Total amount of shared memory per block:       49152 bytes
  Total shared memory per multiprocessor:        65536 bytes
  Total number of registers available per block: 65536
  Warp size:                                     32
  Maximum number of threads per multiprocessor:  1024
  Maximum number of threads per block:           1024
  Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
  Max dimension size of a grid size    (x,y,z): (2147483647, 65535, 65535)
  Maximum memory pitch:                          2147483647 bytes
  Texture alignment:                             512 bytes
  Concurrent copy and kernel execution:          Yes with 3 copy engine(s)
  Run time limit on kernels:                     Yes
  Integrated GPU sharing Host Memory:            No
  Support host page-locked memory mapping:       Yes
  Alignment requirement for Surfaces:            Yes
  Device has ECC support:                        Disabled
  CUDA Device Driver Mode (TCC or WDDM):         WDDM (Windows Display Driver Model)
  Device supports Unified Addressing (UVA):      Yes
  Device supports Managed Memory:                Yes
  Device supports Compute Preemption:            Yes
  Supports Cooperative Kernel Launch:            Yes
  Supports MultiDevice Co-op Kernel Launch:      No
  Device PCI Domain ID / Bus ID / location ID:   0 / 130 / 0
  Compute Mode:
     < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >

deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 11.2, CUDA Runtime Version = 11.2, NumDevs = 2
Result = PASS

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug>

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug>nvidia-smi
Sun Jan 24 14:44:38 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 460.89       Driver Version: 460.89       CUDA Version: 11.2     |
|-------------------------------+----------------------+----------------------+
| GPU  Name            TCC/WDDM | Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  TITAN RTX          WDDM  | 00000000:81:00.0  On |                  N/A |
| 40%   25C    P8    14W / 280W |    649MiB / 24576MiB |      4%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   1  TITAN RTX          WDDM  | 00000000:82:00.0 Off |                  N/A |
| 40%   22C    P8    25W / 280W |    300MiB / 24576MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A      2168    C+G   Insufficient Permissions        N/A      |
|    0   N/A  N/A     10872    C+G   C:\Windows\explorer.exe         N/A      |
|    0   N/A  N/A     11452    C+G   ...artMenuExperienceHost.exe    N/A      |
|    0   N/A  N/A     11812    C+G   ...3d8bbwe\MicrosoftEdge.exe    N/A      |
|    0   N/A  N/A     12056    C+G   ...w5n1h2txyewy\SearchUI.exe    N/A      |
|    0   N/A  N/A     12544    C+G   ...zf8qxf38zg5c\SkypeApp.exe    N/A      |
|    0   N/A  N/A     13012    C+G   ...y\ShellExperienceHost.exe    N/A      |
|    0   N/A  N/A     13528    C+G   ...ub.ThreadedWaitDialog.exe    N/A      |
|    0   N/A  N/A     14016    C+G   ...lPanel\SystemSettings.exe    N/A      |
|    0   N/A  N/A     15160    C+G   ...b3d8bbwe\WinStore.App.exe    N/A      |
|    0   N/A  N/A     17396    C+G   ...es.TextInput.InputApp.exe    N/A      |
|    0   N/A  N/A     18120    C+G   ...al\Common7\IDE\devenv.exe    N/A      |
+-----------------------------------------------------------------------------+

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug>nvidia-smi nvlink -c
GPU 0: TITAN RTX (UUID: GPU-7fb51c1d-c1e7-35cc-aad7-66971f05ddb7)
         Link 0, P2P is supported: true
         Link 0, Access to system memory supported: true
         Link 0, P2P atomics supported: true
         Link 0, System memory atomics supported: true
         Link 0, SLI is supported: true
         Link 0, Link is supported: false
         Link 1, P2P is supported: true
         Link 1, Access to system memory supported: true
         Link 1, P2P atomics supported: true
         Link 1, System memory atomics supported: true
         Link 1, SLI is supported: true
         Link 1, Link is supported: false
GPU 1: TITAN RTX (UUID: GPU-5a71d61e-f130-637a-b33d-4df555b0ed88)
         Link 0, P2P is supported: true
         Link 0, Access to system memory supported: true
         Link 0, P2P atomics supported: true
         Link 0, System memory atomics supported: true
         Link 0, SLI is supported: true
         Link 0, Link is supported: false
         Link 1, P2P is supported: true
         Link 1, Access to system memory supported: true
         Link 1, P2P atomics supported: true
         Link 1, System memory atomics supported: true
         Link 1, SLI is supported: true
         Link 1, Link is supported: false

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v11.2\bin\win64\Debug>