{"blog_url":"https://moznion.hatenadiary.com/","author_url":"https://blog.hatena.ne.jp/moznion/","published":"2015-01-23 01:35:34","description":"\u4ee5\u4e0b\u306f\u9593\u9055\u3044\uff0e cudaSetDevice(devices[0]); cufftHandle fft_plan; cufftPlan1d(fft_plan, SIZE, CUFFT_C2C, BATCH); // \u3053\u3053\u3067\u4f5c\u3089\u308c\u308b FFT Plan \u306f device 0 \u306b\u3057\u304b\u78ba\u4fdd\u3055\u308c\u306a\u3044 cufftComplex *ffted_data[2], *orig_data[2]; cudaSetDevice(devices[0]); cudaMalloc((void **)&orig_data[0], SIZE); cudaMalloc((void **)&ffted_data[0], SIZE);\u2026","version":"1.0","type":"rich","categories":["cuda"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"moznion","width":"100%","title":"CUDA \u3067 2 \u679a\u4ee5\u4e0a\u306e GPU \u3092\u4f7f\u3063\u3066 cufft \u3059\u308b\u6642\u306f FFT Plan \u3092\u5404\u3005\u306e device \u306b\u4e57\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b","url":"https://moznion.hatenadiary.com/entry/2015/01/23/013534","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoznion.hatenadiary.com%2Fentry%2F2015%2F01%2F23%2F013534\" title=\"CUDA \u3067 2 \u679a\u4ee5\u4e0a\u306e GPU \u3092\u4f7f\u3063\u3066 cufft \u3059\u308b\u6642\u306f FFT Plan \u3092\u5404\u3005\u306e device \u306b\u4e57\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b - \u305d\u306e\u624b\u306e\u5e73\u306f\u5c3b\u3082\u3064\u304b\u3081\u308b\u3055\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_title":"\u305d\u306e\u624b\u306e\u5e73\u306f\u5c3b\u3082\u3064\u304b\u3081\u308b\u3055"}