NVIDIA : CUDA 12.0 インストール2024/06/21

NVIDIA 社製グラフィックカードによる GPUコンピューティング (GPGPU（General-Purpose computing on Graphics Processing Units)) プラットフォーム CUDA (Compute Unified Device Architecture) をインストールします。

CUDA を利用するにあたっては、グラフィックカードが対応製品である必要があります。
詳細は NVIDIA 社のサイトで確認ください。(ここ数年のものであればほぼ対応)
⇒ https://developer.nvidia.com/cuda-gpus

[1]

こちらを参考に、搭載しているグラフィックカード用のドライバーをインストールしておきます。

[2]

Ubuntu 24.04 公式リポジトリで提供されている CUDA 12.0 をインストールします。

root@dlp:~#

apt -y install nvidia-cuda-toolkit

root@dlp:~#

nvcc --version

nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2023 NVIDIA Corporation
Built on Fri_Jan__6_16:45:21_PST_2023
Cuda compilation tools, release 12.0, V12.0.140
Build cuda_12.0.r12.0/compiler.32267302_0

[3]	任意の一般ユーザーでサンプルプログラムを実行して動作確認します。

# サンプルプログラムをコピー

ubuntu@dlp:~$

git clone https://github.com/NVIDIA/cuda-samples.git

ubuntu@dlp:~$

cd ./cuda-samples/Samples/1_Utilities/deviceQuery

ubuntu@dlp:~/cuda-sample/1_Utilities/deviceQuery$

vi Makefile

# 35行目：変更

CUDA_PATH?=

/usr

# deviceQuery サンプルコンパイル

ubuntu@dlp:~/cuda-sample/1_Utilities/deviceQuery$

make

# deviceQuery サンプル実行

ubuntu@dlp:~/cuda-sample/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 RTX 3060"
  CUDA Driver Version / Runtime Version          12.4 / 12.0
  CUDA Capability Major/Minor version number:    8.6
  Total amount of global memory:                 12037 MBytes (12622168064 bytes)
  (028) Multiprocessors, (128) CUDA Cores/MP:    3584 CUDA Cores
  GPU Max Clock rate:                            1777 MHz (1.78 GHz)
  Memory Clock rate:                             7501 Mhz
  Memory Bus Width:                              192-bit
  L2 Cache Size:                                 2359296 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:        102400 bytes
  Total number of registers available per block: 65536
  Warp size:                                     32
  Maximum number of threads per multiprocessor:  1536
  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:                     No
  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:      Yes
  Device PCI Domain ID / Bus ID / location ID:   0 / 5 / 0
  Compute Mode:
     < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >

deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 12.4, CUDA Runtime Version = 12.0, NumDevs = 1
Result = PASS

# bandwidthTest サンプルテスト

ubuntu@dlp:~$

cd ~/cuda-samples/Samples/1_Utilities/bandwidthTest

ubuntu@dlp:~/cuda-sample/1_Utilities/bandwidthTest$

vi Makefile

# 35行目：変更

CUDA_PATH?=

/usr

ubuntu@dlp:~/cuda-sample/1_Utilities/bandwidthTest$

make

ubuntu@dlp:~/cuda-sample/1_Utilities/bandwidthTest$

./bandwidthTest

[CUDA Bandwidth Test] - Starting...
Running on...

 Device 0: NVIDIA GeForce RTX 3060
 Quick Mode

 Host to Device Bandwidth, 1 Device(s)
 PINNED Memory Transfers
   Transfer Size (Bytes)        Bandwidth(GB/s)
   32000000                     11.0

 Device to Host Bandwidth, 1 Device(s)
 PINNED Memory Transfers
   Transfer Size (Bytes)        Bandwidth(GB/s)
   32000000                     10.3

 Device to Device Bandwidth, 1 Device(s)
 PINNED Memory Transfers
   Transfer Size (Bytes)        Bandwidth(GB/s)
   32000000                     318.6

Result = PASS

NOTE: The CUDA Samples are not meant for performance measurements. Results may vary when GPU Boost is enabled.