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                                            tangrc99

call ibv_reg_mr failed using mapped memory

Thanks, cause A10 don't support dma-buf file descriptor. Can I use GDR on A10 with other methods ？

call ibv_reg_mr failed using mapped memory

function `cuMemGetHandleForAddressRange` requires `CU_MEM_RANGE_HANDLE_TYPE_DMA_BUF_FD ` which is 0 on A10. `nv_peer_mem` and `nvidia-peermem` is already loaded, is there any other requirements ?

call ibv_reg_mr failed using mapped memory

Thanks, My Linux kernel 4.18.0 is too old.