shuiyi

When testing ROCm D2D transfers with UCX_TLS=rc, how does setting UCX_IB_GPU_DIRECT_RDMA=0 affect the osu_bw test results?

5

When using UCX_TLS=rc to test ROCm D2D transfers, setting UCX_IB_GPU_DIRECT_RDMA=0 doesn't affect the osu_bw test results. Is this because rc doesn't use GPUDirect RDMA technology, or is it because GPUDirect...