summaryrefslogtreecommitdiff
path: root/rust/helpers
diff options
context:
space:
mode:
authorJesse Taube <jesse@rivosinc.com>2024-10-17 12:00:22 -0700
committerPalmer Dabbelt <palmer@rivosinc.com>2024-10-18 12:38:34 -0700
commite7c9d66e313bc0f7cb185c4972c3c9383a0da70f (patch)
treebba7ec456197fa9ee5bc9aabb6e78b97180f83d6 /rust/helpers
parentd1703dc7bc8ec7adb91f5ceaf1556ff1ed212858 (diff)
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 'rust/helpers')
0 files changed, 0 insertions, 0 deletions