从零到工程实践：CUDA 的系统路线
了解和掌握CUDA
PMPP
请确定环境
nvidia-smi
nvcc --version如果显示
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 580.102.01 Driver Version: 581.57 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 GeForce RTX 3090 On | 00000000:01:00.0 On | N/A |
| 0% 22C P5 34W / 350W | 4266MiB / 24576MiB | 15% Default |
| | | N/A |
+-----------------------------------------+------------------------+----------------------+
| 1 NVIDIA GeForce RTX 3090 On | 00000000:02:00.0 Off | N/A |
| 0% 21C P8 6W / 350W | 0MiB / 24576MiB | 0% Default |
| | | N/A |
+-----------------------------------------+------------------------+----------------------+
+-----------------------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=========================================================================================|
| 0 N/A N/A 32 G /Xwayland N/A |
| 1 N/A N/A 32 G /Xwayland N/A |
+-----------------------------------------------------------------------------------------+
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2025 NVIDIA Corporation
Built on Wed_Aug_20_01:58:59_PM_PDT_2025
Cuda compilation tools, release 13.0, V13.0.88
Build cuda_13.0.r13.0/compiler.36424714_0
或者类似 就能够编译
nvcc hello.cu -o hello
./hello./hello
Hello from GPU thread 0!
Hello from GPU thread 1!
Hello from GPU thread 2!
Hello from GPU thread 3!
Hello from GPU thread 4!