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Add AArch64 NEON parity generation and recovery functions

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This commit is contained in:
Andrea Mazzoleni 2026-06-04 22:05:59 +02:00
parent d9c6b7989e
commit f76fcf7ab1
12 changed files with 1755 additions and 6 deletions
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2
raid/test/Makefile
View file

@ -36,7 +36,7 @@ CFLAGS += -O2 -DUSE_RAID_AES
else
CFLAGS += -O0 --coverage -DCOVERAGE=1 -DNDEBUG=1
endif
OBJS = raid.o check.o int.o intz.o x86.o x86z.o gfni.o tables.o memory.o test.o helper.o module.o
OBJS = raid.o check.o int.o intz.o x86.o x86z.o gfni.o neon.o tables.o memory.o test.o helper.o module.o
%.o: ../%.c
$(CC) $(CFLAGS) -c -o $@ $<

3
raid/test/fulltest.c
View file

@ -30,6 +30,9 @@ int main(void)
raid_init();
#ifdef CONFIG_NEON
printf("Including ARM NEON\n");
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2())
printf("Including x86 SSE2\n");

134
raid/test/speedtest.c
View file

@ -125,6 +125,9 @@ void speed(void)
printf("%8s", "int8");
printf("%8s", "int32");
printf("%8s", "int64");
#ifdef CONFIG_NEON
printf("%8s", "neon");
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
printf("%8s", "sse2");
@ -179,6 +182,15 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen1_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
SPEED_START {
@ -242,6 +254,15 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen2_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
SPEED_START {
@ -327,6 +348,15 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_genz_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
SPEED_START {
@ -381,6 +411,15 @@ void speed(void)
printf("%8s", "");
printf("%8s", "");
#ifdef CONFIG_NEON
SPEED_START {
raid_gen3_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
printf("%8s", "");
@ -459,6 +498,15 @@ void speed(void)
printf("%8s", "");
printf("%8s", "");
#ifdef CONFIG_NEON
SPEED_START {
raid_gen4_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
printf("%8s", "");
@ -537,6 +585,15 @@ void speed(void)
printf("%8s", "");
printf("%8s", "");
#ifdef CONFIG_NEON
SPEED_START {
raid_gen5_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
printf("%8s", "");
@ -615,6 +672,15 @@ void speed(void)
printf("%8s", "");
printf("%8s", "");
#ifdef CONFIG_NEON
SPEED_START {
raid_gen6_neon(nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2()) {
printf("%8s", "");
@ -684,6 +750,9 @@ void speed(void)
printf("%8s", "");
printf("%8s", "best");
printf("%8s", "int8");
#ifdef CONFIG_NEON
printf("%8s", "neon");
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3())
printf("%8s", "ssse3");
@ -713,6 +782,17 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen_force(1, raid_gen1_neon);
/* +1 to avoid GEN1 optimized case */
raid_rec1_neon(1, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3()) {
SPEED_START {
@ -782,6 +862,17 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen_force(2, raid_gen2_neon);
/* +1 to avoid GEN2 optimized case */
raid_rec2_neon(2, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3()) {
SPEED_START {
@ -854,6 +945,16 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen_force(3, raid_gen3_neon);
raid_recX_neon(3, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3()) {
SPEED_START {
@ -921,6 +1022,16 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen_force(4, raid_gen4_neon);
raid_recX_neon(4, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3()) {
SPEED_START {
@ -992,6 +1103,16 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen_force(5, raid_gen5_neon);
raid_recX_neon(5, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3()) {
SPEED_START {
@ -1063,6 +1184,16 @@ void speed(void)
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#ifdef CONFIG_NEON
SPEED_START {
raid_gen_force(6, raid_gen6_neon);
raid_recX_neon(6, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
fflush(stdout);
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_ssse3()) {
SPEED_START {
@ -1133,6 +1264,9 @@ int main(void)
raid_init();
#ifdef CONFIG_NEON
printf("Including ARM NEON\n");
#endif
#ifdef CONFIG_X86
if (raid_cpu_has_sse2())
printf("Including x86 SSE2\n");