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Make all RAID forwarders static and local using a new registration interface

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Co-authored-by: Andrea Mazzoleni <amadvance@gmail.com>
This commit is contained in:
Christoph Hellwig 2026-04-11 18:26:55 +02:00 • committed by Andrea Mazzoleni
parent 4016f0974a
commit cf515b82b2
12 changed files with 568 additions and 529 deletions
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68
raid/x86.c
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@ -1,9 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
*/
// Copyright (C) 2013 Andrea Mazzoleni
#include "internal.h"
#include "gf.h"
#include "cpu.h"
/*
* For x86 optimizations you can see:
@ -2440,3 +2440,67 @@ void raid_recX_avx2(int nr, int *id, int *ip, int nd, size_t size, void **vv)
}
#endif
#if defined(CONFIG_X86) && defined(CONFIG_SSE2)
void raid_register_x86(void)
{
#ifdef CONFIG_SSE2
if (raid_cpu_has_sse2()) {
raid_gen_register(RAID_ALGO_CAUCHY_PAR1, "sse2", raid_gen1_sse2);
raid_gen_register(RAID_ALGO_CAUCHY_PAR2, "sse2", raid_gen2_sse2);
#ifdef CONFIG_X86_64
if (!raid_cpu_has_slowextendedreg())
raid_gen_register(RAID_ALGO_CAUCHY_PAR2, "sse2e", raid_gen2_sse2ext);
/* note that raid_cpu_has_slowextendedreg() doesn't affect vandermonde */
raid_gen_register(RAID_ALGO_VANDERMONDE_PAR3, "sse2e", raid_genz_sse2ext);
#else
raid_gen_register(RAID_ALGO_VANDERMONDE_PAR3, "sse2", raid_genz_sse2);
#endif
}
#endif
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
raid_gen_register(RAID_ALGO_CAUCHY_PAR3, "ssse3", raid_gen3_ssse3);
raid_gen_register(RAID_ALGO_CAUCHY_PAR4, "ssse3", raid_gen4_ssse3);
raid_gen_register(RAID_ALGO_CAUCHY_PAR5, "ssse3", raid_gen5_ssse3);
raid_gen_register(RAID_ALGO_CAUCHY_PAR6, "ssse3", raid_gen6_ssse3);
#ifdef CONFIG_X86_64
if (!raid_cpu_has_slowextendedreg()) {
raid_gen_register(RAID_ALGO_CAUCHY_PAR3, "ssse3e", raid_gen3_ssse3ext);
raid_gen_register(RAID_ALGO_CAUCHY_PAR4, "ssse3e", raid_gen4_ssse3ext);
raid_gen_register(RAID_ALGO_CAUCHY_PAR5, "ssse3e", raid_gen5_ssse3ext);
raid_gen_register(RAID_ALGO_CAUCHY_PAR6, "ssse3e", raid_gen6_ssse3ext);
}
#endif
raid_rec_register(RAID_ALGO_CAUCHY_PAR1, "ssse3", raid_rec1_ssse3);
raid_rec_register(RAID_ALGO_CAUCHY_PAR2, "ssse3", raid_rec2_ssse3);
raid_rec_register(RAID_ALGO_CAUCHY_PAR3, "ssse3", raid_recX_ssse3);
raid_rec_register(RAID_ALGO_CAUCHY_PAR4, "ssse3", raid_recX_ssse3);
raid_rec_register(RAID_ALGO_CAUCHY_PAR5, "ssse3", raid_recX_ssse3);
raid_rec_register(RAID_ALGO_CAUCHY_PAR6, "ssse3", raid_recX_ssse3);
}
#endif
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
raid_gen_register(RAID_ALGO_CAUCHY_PAR1, "avx2", raid_gen1_avx2);
raid_gen_register(RAID_ALGO_CAUCHY_PAR2, "avx2", raid_gen2_avx2);
#ifdef CONFIG_X86_64
raid_gen_register(RAID_ALGO_CAUCHY_PAR3, "avx2e", raid_gen3_avx2ext);
raid_gen_register(RAID_ALGO_CAUCHY_PAR4, "avx2e", raid_gen4_avx2ext);
raid_gen_register(RAID_ALGO_CAUCHY_PAR5, "avx2e", raid_gen5_avx2ext);
raid_gen_register(RAID_ALGO_CAUCHY_PAR6, "avx2e", raid_gen6_avx2ext);
raid_gen_register(RAID_ALGO_VANDERMONDE_PAR3, "avx2e", raid_genz_avx2ext);
#endif
raid_rec_register(RAID_ALGO_CAUCHY_PAR1, "avx2", raid_rec1_avx2);
raid_rec_register(RAID_ALGO_CAUCHY_PAR2, "avx2", raid_rec2_avx2);
raid_rec_register(RAID_ALGO_CAUCHY_PAR3, "avx2", raid_recX_avx2);
raid_rec_register(RAID_ALGO_CAUCHY_PAR4, "avx2", raid_recX_avx2);
raid_rec_register(RAID_ALGO_CAUCHY_PAR5, "avx2", raid_recX_avx2);
raid_rec_register(RAID_ALGO_CAUCHY_PAR6, "avx2", raid_recX_avx2);
}
#endif
}
#endif