How do I target my AMD Ryzen or Nvidia GPU?

package = tvmc.compile(model, target='cuda')

I"m working on tutorial Getting Starting using TVMC Python: a high-level API for TVM — tvm 0.16.dev0 documentation

for that attempt at settintg target to cuda I get

[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tvm/src/target/target_kind.cc:181: Warning: Unable to detect CUDA version, default to "-arch=sm_50" instead
[19:27:00] /workspace/tv

I have cuda working otherwise on my WSL2.

besides that thought, the docs here: tvm.target — tvm 0.16.dev0 documentation

I’m not sure what passes for a valid string for my Ryzen 5000 Series CPU, is there a list of valid strings?

Also I just ran devicQuery from Cuda Samples so I’m positive my GPU is detectable.

nyck33@lenovo-gtx1650:/mnt/d/cuda/cuda-samples/Samples/1_Utilities/deviceQuery$ ./deviceQuery
./deviceQuery Starting...

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

Detected 1 CUDA Capable device(s)

Device 0: "NVIDIA GeForce GTX 1650"
  CUDA Driver Version / Runtime Version          12.1 / 12.0
  CUDA Capability Major/Minor version number:    7.5
  Total amount of global memory:                 4096 MBytes (4294705152 bytes)
  (014) Multiprocessors, (064) CUDA Cores/MP:    896 CUDA Cores
  GPU Max Clock rate:                            1515 MHz (1.51 GHz)
  Memory Clock rate:                             6001 Mhz
  Memory Bus Width:                              128-bit
  L2 Cache Size:                                 1048576 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 2 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
  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 / 1 / 0
  Compute Mode:
     < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >

deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 12.1, CUDA Runtime Version = 12.0, NumDevs = 1
Result = PASS
nyck33@lenovo-gtx1650:/mnt/d/cuda/cuda-samples/Samples/1_Utilities/devi
nyck33@lenovo-gtx1650:/mnt/d/cuda/cuda-samples/Samples/1_Utilities/deviceQuery$ 

maybe you should set env variable? what’s the output when you run nvcc --version in WSL2

nyck33@lenovo-gtx1650:/mnt/d/TVM/tvm$ nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2021 NVIDIA Corporation
Built on Thu_Nov_18_09:45:30_PST_2021
Cuda compilation tools, release 11.5, V11.5.119
Build cuda_11.5.r11.5/compiler.30672275_0

I also saw target = tvm.target.cuda() from Quick Start Tutorial for Compiling Deep Learning Models — tvm 0.16.dev0 documentation so am busy building tvm as conda package now since the Python Package installation fails for me after building tvm from source using make. I have one other question up here if you don’t mind taking a look at that in your spare moment.