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$CUDADeviceCount

システム上のCUDAデバイスの数を与える．

詳細とオプション
Details and Options Details and Options
例題  
例  
関連項目
テクニカルノート
関連するガイド
引用書式
CUDALink`
CUDALink`

$CUDADeviceCount

$CUDADeviceCount

システム上のCUDAデバイスの数を与える．

詳細とオプション

  • CUDALink パッケージがNeeds["CUDALink`"]でロードされていなければならない．
  • $CUDADeviceCountはLength[CUDAInformation[]]に等しい．

例題

例  (1)

まず CUDALink アプリケーションをロードする：

Wolfram Language code: Needs["CUDALink`"]

システム上のデバイス数を得る：

Wolfram Language code: $CUDADeviceCount
Wolfram Research (2010), $CUDADeviceCount, Wolfram言語関数， https://reference.wolfram.com/language/CUDALink/ref/$CUDADeviceCount.html.

テキスト

Wolfram Research (2010), $CUDADeviceCount, Wolfram言語関数， https://reference.wolfram.com/language/CUDALink/ref/$CUDADeviceCount.html.

CMS

Wolfram Language. 2010. "$CUDADeviceCount." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/CUDALink/ref/$CUDADeviceCount.html.

APA

Wolfram Language. (2010). $CUDADeviceCount. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/CUDALink/ref/$CUDADeviceCount.html

BibTeX

@misc{reference.wolfram_2026_$cudadevicecount, author="Wolfram Research", title="{$CUDADeviceCount}", year="2010", howpublished="\url{https://reference.wolfram.com/language/CUDALink/ref/$CUDADeviceCount.html}", note=[Accessed: 11-August-2026]}

BibLaTeX

@online{reference.wolfram_2026_$cudadevicecount, organization={Wolfram Research}, title={$CUDADeviceCount}, year={2010}, url={https://reference.wolfram.com/language/CUDALink/ref/$CUDADeviceCount.html}, note=[Accessed: 11-August-2026]}