Is it possible to access hard disk directly from gpu?

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礼貌的吻别
礼貌的吻别 2020-12-13 15:03

Is it possible to access hard disk/ flash disk directly from GPU (CUDA/openCL) and load/store content directly from the GPU\'s memory ?

I am trying to avoid copying

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  •  無奈伤痛
    2020-12-13 15:47

    The real solution is on the horizon!

    Early access: https://developer.nvidia.com/gpudirect-storage

    GPUDirect® Storage (GDS) is the newest addition to the GPUDirect family. GDS enables a direct data path for direct memory access (DMA) transfers between GPU memory and storage, which avoids a bounce buffer through the CPU. This direct path increases system bandwidth and decreases the latency and utilization load on the CPU.

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