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cudaMemcpyAsync
CPU
DATA
GPU
CPU
Time
cudaMallocHost()
GPU
cudaMemcpyAsync(HtoD)
`cudaMemCpyAsync` can
asynchronously transfer memory over
a non-default stream
CPU
DATA
GPU
CPU
Time
cudaMallocHost()
GPU
cpy
This can allow the overlapping
memory copies and computation
CPU
DATA
GPU
CPU
Time
cudaMallocHost()
GPU
cpy
work
This can allow the overlapping
memory copies and computation
CPU
DATA
GPU
CPU
Time
cudaMallocHost()
GPU
cpy cpy
work work
This can allow the overlapping
memory copies and computation
CPU
DATA
GPU
CPU
Time
cudaMallocHost()
GPU
cpy cpy cpy
work work work
This can allow the overlapping
memory copies and computation
CPU
DATA
GPU
CPU
Time
cudaMallocHost()
GPU
cpy cpy cpy cpy
work work work work
This can allow the overlapping
memory copies and computation
www.nvidia.com/dli

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