diff options
author | Jesse Taube <jesse@rivosinc.com> | 2024-10-17 22:00:22 +0300 |
---|---|---|
committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-10-18 22:38:34 +0300 |
commit | e7c9d66e313bc0f7cb185c4972c3c9383a0da70f (patch) | |
tree | bba7ec456197fa9ee5bc9aabb6e78b97180f83d6 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | d1703dc7bc8ec7adb91f5ceaf1556ff1ed212858 (diff) | |
download | linux-e7c9d66e313bc0f7cb185c4972c3c9383a0da70f.tar.xz |
RISC-V: Report vector unaligned access speed hwprobe
Detect if vector misaligned accesses are faster or slower than
equivalent vector byte accesses. This is useful for usermode to know
whether vector byte accesses or vector misaligned accesses have a better
bandwidth for operations like memcpy.
Signed-off-by: Jesse Taube <jesse@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20241017-jesse_unaligned_vector-v10-5-5b33500160f8@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions