Pinned Memory and DMA Transfers in PyTorch
Why pin_memory=True matters: pageable paths pay two host copies and block the CPU; pinned memory enables one DMA hop and real overlap with GPU compute.
10 min readConcept
Explore machine learning concepts related to DMA. Clear explanations and practical insights.
Why pin_memory=True matters: pageable paths pay two host copies and block the CPU; pinned memory enables one DMA hop and real overlap with GPU compute.