> -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Thomas Monjalon > Sent: Thursday, June 3, 2021 04:36 > To: dev@dpdk.org > Cc: Elena Agostini <eagost...@nvidia.com> > Subject: [dpdk-dev] [PATCH] gpudev: introduce memory API > > From: Elena Agostini <eagost...@nvidia.com> > > The new library gpudev is for dealing with GPU from a DPDK application > in a vendor-agnostic way. > > As a first step, the features are focused on memory management. > A function allows to allocate memory inside the GPU, > while another one allows to use main (CPU) memory from the GPU. > > The infrastructure is prepared to welcome drivers in drivers/gpu/ > as the upcoming NVIDIA one, implementing the gpudev API. > Other additions planned for next revisions: > - C implementation file > - guide documentation > - unit tests > - integration in testpmd to enable Rx/Tx to/from GPU memory. > > The next step should focus on GPU processing task control. >
Is this patch for 'L2FWD-NV Workload on GPU' on P26 ? https://developer.download.nvidia.com/video/gputechconf/gtc/2019/presentation/s9730-packet-processing-on-gpu-at-100gbe-line-rate.pdf > Signed-off-by: Elena Agostini <eagost...@nvidia.com> > Signed-off-by: Thomas Monjalon <tho...@monjalon.net> > --- > .gitignore | 1 + > MAINTAINERS | 6 + > doc/api/doxy-api-index.md | 1 + > doc/api/doxy-api.conf.in | 1 + > doc/guides/conf.py | 8 ++ > doc/guides/gpus/features/default.ini | 13 ++ > doc/guides/gpus/index.rst | 11 ++ > doc/guides/gpus/overview.rst | 7 + > doc/guides/index.rst | 1 + > doc/guides/prog_guide/gpu.rst | 5 + > doc/guides/prog_guide/index.rst | 1 + > drivers/gpu/meson.build | 4 + > drivers/meson.build | 1 + > lib/gpudev/gpu_driver.h | 44 +++++++ > lib/gpudev/meson.build | 9 ++ > lib/gpudev/rte_gpudev.h | 183 +++++++++++++++++++++++++++ > lib/gpudev/version.map | 11 ++ > lib/meson.build | 1 + > 18 files changed, 308 insertions(+) > create mode 100644 doc/guides/gpus/features/default.ini > create mode 100644 doc/guides/gpus/index.rst > create mode 100644 doc/guides/gpus/overview.rst > create mode 100644 doc/guides/prog_guide/gpu.rst > create mode 100644 drivers/gpu/meson.build > create mode 100644 lib/gpudev/gpu_driver.h > create mode 100644 lib/gpudev/meson.build > create mode 100644 lib/gpudev/rte_gpudev.h > create mode 100644 lib/gpudev/version.map > > -- > 2.31.1
