From: <eagostini@nvidia.com>
To: <dev@dpdk.org>
Cc: Elena Agostini <eagostini@nvidia.com>
Subject: [PATCH v1 0/3] GPU memory aligned
Date: Tue, 4 Jan 2022 01:47:18 +0000 [thread overview]
Message-ID: <20220104014721.1799-1-eagostini@nvidia.com> (raw)
From: Elena Agostini <eagostini@nvidia.com>
Applications may need to allocate GPU memory buffers
with memory address aligned to some value
(e.g. page size).
Similarly to the rte_malloc function, aligned size
can be provided as input to rte_gpu_mem_alloc.
This set of patches implements this functionality
in the gpudev library and the GPU CUDA driver.
Elena Agostini (3):
gpudev: mem alloc aligned memory
app/test-gpudev: test aligned memory allocation
gpu/cuda: mem alloc aligned memory
app/test-gpudev/main.c | 13 ++++++++++---
drivers/gpu/cuda/cuda.c | 21 ++++++++++++++++-----
lib/gpudev/gpudev.c | 10 ++++++++--
lib/gpudev/gpudev_driver.h | 2 +-
lib/gpudev/rte_gpudev.h | 10 +++++++---
5 files changed, 42 insertions(+), 14 deletions(-)
--
2.17.1
next reply other threads:[~2022-01-03 17:37 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-04 1:47 eagostini [this message]
2022-01-04 1:47 ` [PATCH v1 1/3] gpudev: mem alloc aligned memory eagostini
2022-01-04 1:47 ` [PATCH v1 2/3] app/test-gpudev: test aligned memory allocation eagostini
2022-01-04 1:47 ` [PATCH v1 3/3] gpu/cuda: mem alloc aligned memory eagostini
2022-01-03 18:05 ` Stephen Hemminger
2022-01-03 18:15 ` Elena Agostini
2022-01-03 18:17 ` Stephen Hemminger
2022-01-03 18:22 ` Elena Agostini
2022-01-08 0:20 ` [PATCH v2 1/3] gpudev: " eagostini
2022-01-08 0:20 ` [PATCH v2 2/3] app/test-gpudev: test aligned memory allocation eagostini
2022-01-08 0:20 ` [PATCH v2 3/3] gpu/cuda: mem alloc aligned memory eagostini
2022-01-21 10:34 ` [PATCH v2 1/3] gpudev: " Thomas Monjalon
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