[PATCH v3 0/6] Optionally have rte_memcpy delegate to compiler memcpy
Mattias Rönnblom
mattias.ronnblom at ericsson.com
Thu Jun 20 13:50:21 CEST 2024
This patch set make DPDK library, driver, and application code use the
compiler/libc memcpy() by default when functions in <rte_memcpy.h> are
invoked.
The various custom DPDK rte_memcpy() implementations may be retained
by means of a build-time option.
This patch set only make a difference on x86, PPC and ARM. Loongarch
and RISCV already used compiler/libc memcpy().
This patch set includes a number of fixes in drivers and libraries
which errornously relied on <rte_memcpy.h> including header files
(i.e., <rte_vect.h>) required by its implementation.
Mattias Rönnblom (6):
net/fm10k: add missing vector API header include
event/dlb2: include headers for vector and memory copy APIs
net/octeon_ep: add missing vector API header include
distributor: add missing vector API header include
fib: add missing vector API header include
eal: provide option to use compiler memcpy instead of RTE
config/meson.build | 1 +
doc/guides/rel_notes/release_24_07.rst | 21 +++++++++
drivers/event/dlb2/dlb2.c | 2 +
drivers/net/fm10k/fm10k_rxtx_vec.c | 1 +
drivers/net/octeon_ep/otx_ep_ethdev.c | 2 +
lib/distributor/rte_distributor.c | 1 +
lib/eal/arm/include/rte_memcpy.h | 10 +++++
lib/eal/include/generic/rte_memcpy.h | 61 +++++++++++++++++++++++---
lib/eal/loongarch/include/rte_memcpy.h | 53 ++--------------------
lib/eal/ppc/include/rte_memcpy.h | 10 +++++
lib/eal/riscv/include/rte_memcpy.h | 53 ++--------------------
lib/eal/x86/include/meson.build | 1 +
lib/eal/x86/include/rte_memcpy.h | 11 ++++-
lib/fib/trie.c | 1 +
meson_options.txt | 2 +
15 files changed, 124 insertions(+), 106 deletions(-)
--
2.34.1
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