diff options
Diffstat (limited to 'contrib/arm-optimized-routines/string/bench/strlen.c')
| -rw-r--r-- | contrib/arm-optimized-routines/string/bench/strlen.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/contrib/arm-optimized-routines/string/bench/strlen.c b/contrib/arm-optimized-routines/string/bench/strlen.c index cc0f04bee547..f05d0d5b89e6 100644 --- a/contrib/arm-optimized-routines/string/bench/strlen.c +++ b/contrib/arm-optimized-routines/string/bench/strlen.c @@ -1,8 +1,8 @@ /* * strlen benchmark. * - * Copyright (c) 2020, Arm Limited. - * SPDX-License-Identifier: MIT + * Copyright (c) 2020-2021, Arm Limited. + * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception */ #define _GNU_SOURCE @@ -13,10 +13,10 @@ #include "stringlib.h" #include "benchlib.h" -#define ITERS 2000 +#define ITERS 5000 #define ITERS2 20000000 #define ITERS3 2000000 -#define NUM_STRLEN 16384 +#define NUM_TESTS 16384 #define MAX_ALIGN 32 #define MAX_STRLEN 256 @@ -49,7 +49,7 @@ static const struct fun }; #undef F -static uint16_t strlen_tests[NUM_STRLEN]; +static uint16_t strlen_tests[NUM_TESTS]; typedef struct { uint16_t size; uint16_t freq; } freq_data_t; typedef struct { uint8_t align; uint16_t freq; } align_data_t; @@ -117,7 +117,7 @@ init_strlen_tests (void) /* Create a random set of strlen input strings using the string length and alignment distributions. */ - for (int n = 0; n < NUM_STRLEN; n++) + for (int n = 0; n < NUM_TESTS; n++) { int align = strlen_align_arr[rand32 (0) & ALIGN_MASK]; int exp_len = strlen_len_arr[rand32 (0) & SIZE_MASK]; @@ -141,14 +141,14 @@ int main (void) size_t res = 0, strlen_size = 0, mask = maskv; printf ("%22s ", funtab[f].name); - for (int c = 0; c < NUM_STRLEN; c++) + for (int c = 0; c < NUM_TESTS; c++) strlen_size += funtab[f].fun (a + strlen_tests[c]); strlen_size *= ITERS; /* Measure latency of strlen result with (res & mask). */ uint64_t t = clock_get_ns (); for (int i = 0; i < ITERS; i++) - for (int c = 0; c < NUM_STRLEN; c++) + for (int c = 0; c < NUM_TESTS; c++) res = funtab[f].fun (a + strlen_tests[c] + (res & mask)); t = clock_get_ns () - t; printf ("%.2f\n", (double)strlen_size / t); |