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ABD: Adapt avx512bw raidz assembly

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Adapt avx512bw implementation for use with abd buffers. Mul2 implementation
is rewritten to take advantage of the BW instruction set.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Romain Dolbeau <romain.dolbeau@atos.net>
Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Closes #5477
This commit is contained in:
Gvozden Neskovic
2016-12-16 02:31:33 +01:00
committed by Brian Behlendorf
parent f2d8bdc62e
commit 0101796290
2 changed files with 71 additions and 105 deletions
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module/zfs/vdev_raidz_math.c
+1 -1
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@@ -61,7 +61,7 @@ const raidz_impl_ops_t *raidz_all_maths[] = {
&vdev_raidz_avx512f_impl,
#endif
#if defined(__x86_64) && defined(HAVE_AVX512BW) /* only x86_64 for now */
// &vdev_raidz_avx512bw_impl,
&vdev_raidz_avx512bw_impl,
#endif
#if defined(__aarch64__)
&vdev_raidz_aarch64_neon_impl,