zero_copy_GPU

Zero copy data transfer from client via commodity network to NVIDIA GPUs using zero copy TCP.

Requirements

Requires Linux Kernel >= 4.18 CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION must be on First run check_zerocopy.sh

How to compile

make

test with ''nsys nvprof ./receive'' vs nsys nvprof ''./receive -u''

Performance gains even if it is not a perfect one (reusing the buffer, no actual copy)