X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=HOWTO;h=d9e881abdcc3aa2495cc18957d3b4c681d943f8d;hb=4641daa9b2e33bc63197dfec48584eaf05890a01;hp=ffdcb755f1a25a0f41158ae2767826a3ec910ac8;hpb=b94d4d75a2e474561dcda8ee852cd5e67dde884e;p=fio.git diff --git a/HOWTO b/HOWTO index ffdcb755..d9e881ab 100644 --- a/HOWTO +++ b/HOWTO @@ -1468,6 +1468,9 @@ Buffers and memory **mmapshared** Same as mmap, but use a MMAP_SHARED mapping. + **cudamalloc** + Use GPU memory as the buffers for GPUDirect RDMA benchmark. + The area allocated is a function of the maximum allowed bs size for the job, multiplied by the I/O depth given. Note that for **shmhuge** and **mmaphuge** to work, the system must have free huge pages allocated. This