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Fix the speed computation for the recovery functions

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To make them comparable with the generation function they should be
called only one time, recovering the max number of data disks possible.
This commit is contained in:
Andrea Mazzoleni 2026-04-15 19:29:42 +02:00
parent b709371d2d
commit 578033a892
1 changed files with 24 additions and 43 deletions
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67
cmdline/speed.c
View file

@ -734,9 +734,8 @@ void speed(int period, int nd, int size)
fflush(stdout);
SPEED_START {
for (j = 0; j < nd; ++j)
/* +1 to avoid GEN1 optimized case */
raid_rec1_int8(1, id, ip + 1, nd, size, v);
/* +1 to avoid GEN1 optimized case */
raid_rec1_int8(1, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -746,9 +745,8 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
SPEED_START {
for (j = 0; j < nd; ++j)
/* +1 to avoid GEN1 optimized case */
raid_rec1_ssse3(1, id, ip + 1, nd, size, v);
/* +1 to avoid GEN1 optimized case */
raid_rec1_ssse3(1, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -757,9 +755,8 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
SPEED_START {
for (j = 0; j < nd; ++j)
/* +1 to avoid GEN1 optimized case */
raid_rec1_avx2(1, id, ip + 1, nd, size, v);
/* +1 to avoid GEN1 optimized case */
raid_rec1_avx2(1, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -773,9 +770,8 @@ void speed(int period, int nd, int size)
fflush(stdout);
SPEED_START {
for (j = 0; j < nd; ++j)
/* +1 to avoid GEN2 optimized case */
raid_rec2_int8(2, id, ip + 1, nd, size, v);
/* +1 to avoid GEN2 optimized case */
raid_rec2_int8(2, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -785,9 +781,8 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
SPEED_START {
for (j = 0; j < nd; ++j)
/* +1 to avoid GEN2 optimized case */
raid_rec2_ssse3(2, id, ip + 1, nd, size, v);
/* +1 to avoid GEN2 optimized case */
raid_rec2_ssse3(2, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -796,9 +791,8 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
SPEED_START {
for (j = 0; j < nd; ++j)
/* +1 to avoid GEN1 optimized case */
raid_rec2_avx2(2, id, ip + 1, nd, size, v);
/* +1 to avoid GEN1 optimized case */
raid_rec2_avx2(2, id, ip + 1, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -812,8 +806,7 @@ void speed(int period, int nd, int size)
fflush(stdout);
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_int8(3, id, ip, nd, size, v);
raid_recX_int8(3, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -823,8 +816,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_ssse3(3, id, ip, nd, size, v);
raid_recX_ssse3(3, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -833,8 +825,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_avx2(3, id, ip, nd, size, v);
raid_recX_avx2(3, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -848,8 +839,7 @@ void speed(int period, int nd, int size)
fflush(stdout);
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_int8(4, id, ip, nd, size, v);
raid_recX_int8(4, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -859,8 +849,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_ssse3(4, id, ip, nd, size, v);
raid_recX_ssse3(4, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -869,8 +858,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_avx2(4, id, ip, nd, size, v);
raid_recX_avx2(4, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -884,8 +872,7 @@ void speed(int period, int nd, int size)
fflush(stdout);
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_int8(5, id, ip, nd, size, v);
raid_recX_int8(5, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -895,8 +882,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_ssse3(5, id, ip, nd, size, v);
raid_recX_ssse3(5, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -905,8 +891,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_avx2(5, id, ip, nd, size, v);
raid_recX_avx2(5, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -920,8 +905,7 @@ void speed(int period, int nd, int size)
fflush(stdout);
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_int8(6, id, ip, nd, size, v);
raid_recX_int8(6, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -931,8 +915,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_SSSE3
if (raid_cpu_has_ssse3()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_ssse3(6, id, ip, nd, size, v);
raid_recX_ssse3(6, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -941,8 +924,7 @@ void speed(int period, int nd, int size)
#ifdef CONFIG_AVX2
if (raid_cpu_has_avx2()) {
SPEED_START {
for (j = 0; j < nd; ++j)
raid_recX_avx2(6, id, ip, nd, size, v);
raid_recX_avx2(6, id, ip, nd, size, v);
} SPEED_STOP
printf("%8" PRIu64, ds / dt);
@ -957,4 +939,3 @@ void speed(int period, int nd, int size)
free(v_alloc);
free(v);
}