torch gpu加速
时间: 2023-10-10 11:13:16 浏览: 60
要使用torch进行GPU加速,首先需要确认GPU是否可用。可以使用torch.cuda.is_available()来检查GPU是否可用,返回值为True表示可用。同时,可以使用torch.cuda.device_count()来查看当前系统中有多少个可用的GPU。torch.cuda.current_device()可以获取当前正在使用的GPU的索引,而torch.cuda.get_device_name(0)可以获取指定索引的GPU的名称。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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