diff options
Diffstat (limited to 'benchtests/bench-memchr.c')
-rw-r--r-- | benchtests/bench-memchr.c | 108 |
1 files changed, 72 insertions, 36 deletions
diff --git a/benchtests/bench-memchr.c b/benchtests/bench-memchr.c index fb0284f523..4d7212332f 100644 --- a/benchtests/bench-memchr.c +++ b/benchtests/bench-memchr.c @@ -53,8 +53,11 @@ SIMPLE_MEMCHR (const CHAR *s, int c, size_t n) } #endif /* !USE_AS_MEMRCHR */ +#include "json-lib.h" + static void -do_one_test (impl_t *impl, const CHAR *s, int c, size_t n) +do_one_test (json_ctx_t *json_ctx, impl_t *impl, const CHAR *s, int c, + size_t n) { size_t i, iters = INNER_LOOP_ITERS_LARGE; timing_t start, stop, cur; @@ -68,15 +71,16 @@ do_one_test (impl_t *impl, const CHAR *s, int c, size_t n) TIMING_DIFF (cur, start, stop); - TIMING_PRINT_MEAN ((double) cur, (double) iters); + json_element_double (json_ctx, (double) cur / (double) iters); } static void -do_test (size_t align, size_t pos, size_t len, int seek_char) +do_test (json_ctx_t *json_ctx, size_t align, size_t pos, size_t len, + int seek_char) { size_t i; - align &= 7; + align &= getpagesize () - 1; if ((align + len) * sizeof (CHAR) >= page_size) return; @@ -100,67 +104,99 @@ do_test (size_t align, size_t pos, size_t len, int seek_char) buf[align + len] = seek_char; } - printf ("Length %4zd, position %4zd, alignment %2zd:", - len, pos, align); + json_element_object_begin (json_ctx); + json_attr_uint (json_ctx, "align", align); + json_attr_uint (json_ctx, "pos", pos); + json_attr_uint (json_ctx, "len", len); + json_attr_uint (json_ctx, "seek_char", seek_char); + + json_array_begin (json_ctx, "timings"); FOR_EACH_IMPL (impl, 0) - do_one_test (impl, (CHAR *) (buf + align), seek_char, len); + do_one_test (json_ctx, impl, (CHAR *) (buf + align), seek_char, len); - putchar ('\n'); + json_array_end (json_ctx); + json_element_object_end (json_ctx); } int test_main (void) { size_t i; - + json_ctx_t json_ctx; test_init (); - printf ("%20s", ""); + json_init (&json_ctx, 0, stdout); + + json_document_begin (&json_ctx); + json_attr_string (&json_ctx, "timing_type", TIMING_TYPE); + + json_attr_object_begin (&json_ctx, "functions"); + json_attr_object_begin (&json_ctx, TEST_NAME); + json_attr_string (&json_ctx, "bench-variant", ""); + + json_array_begin (&json_ctx, "ifuncs"); FOR_EACH_IMPL (impl, 0) - printf ("\t%s", impl->name); - putchar ('\n'); + json_element_string (&json_ctx, impl->name); + json_array_end (&json_ctx); + + json_array_begin (&json_ctx, "results"); for (i = 1; i < 8; ++i) { - do_test (0, 16 << i, 2048, 23); - do_test (i, 64, 256, 23); - do_test (0, 16 << i, 2048, 0); - do_test (i, 64, 256, 0); + do_test (&json_ctx, 0, 16 << i, 2048, 23); + do_test (&json_ctx, i, 64, 256, 23); + do_test (&json_ctx, 0, 16 << i, 2048, 0); + do_test (&json_ctx, i, 64, 256, 0); + + do_test (&json_ctx, getpagesize () - 15, 64, 256, 0); #ifdef USE_AS_MEMRCHR /* Also test the position close to the beginning for memrchr. */ - do_test (0, i, 256, 23); - do_test (0, i, 256, 0); - do_test (i, i, 256, 23); - do_test (i, i, 256, 0); + do_test (&json_ctx, 0, i, 256, 23); + do_test (&json_ctx, 0, i, 256, 0); + do_test (&json_ctx, i, i, 256, 23); + do_test (&json_ctx, i, i, 256, 0); #endif } for (i = 1; i < 8; ++i) { - do_test (i, i << 5, 192, 23); - do_test (i, i << 5, 192, 0); - do_test (i, i << 5, 256, 23); - do_test (i, i << 5, 256, 0); - do_test (i, i << 5, 512, 23); - do_test (i, i << 5, 512, 0); + do_test (&json_ctx, i, i << 5, 192, 23); + do_test (&json_ctx, i, i << 5, 192, 0); + do_test (&json_ctx, i, i << 5, 256, 23); + do_test (&json_ctx, i, i << 5, 256, 0); + do_test (&json_ctx, i, i << 5, 512, 23); + do_test (&json_ctx, i, i << 5, 512, 0); + + do_test (&json_ctx, getpagesize () - 15, i << 5, 256, 23); } for (i = 1; i < 32; ++i) { - do_test (0, i, i + 1, 23); - do_test (0, i, i + 1, 0); - do_test (i, i, i + 1, 23); - do_test (i, i, i + 1, 0); - do_test (0, i, i - 1, 23); - do_test (0, i, i - 1, 0); - do_test (i, i, i - 1, 23); - do_test (i, i, i - 1, 0); + do_test (&json_ctx, 0, i, i + 1, 23); + do_test (&json_ctx, 0, i, i + 1, 0); + do_test (&json_ctx, i, i, i + 1, 23); + do_test (&json_ctx, i, i, i + 1, 0); + do_test (&json_ctx, 0, i, i - 1, 23); + do_test (&json_ctx, 0, i, i - 1, 0); + do_test (&json_ctx, i, i, i - 1, 23); + do_test (&json_ctx, i, i, i - 1, 0); + + do_test (&json_ctx, getpagesize () - 15, i, i - 1, 23); + do_test (&json_ctx, getpagesize () - 15, i, i - 1, 0); + + do_test (&json_ctx, getpagesize () - 15, i, i + 1, 23); + do_test (&json_ctx, getpagesize () - 15, i, i + 1, 0); #ifdef USE_AS_MEMRCHR /* Also test the position close to the beginning for memrchr. */ - do_test (0, 1, i + 1, 23); - do_test (0, 2, i + 1, 0); + do_test (&json_ctx, 0, 1, i + 1, 23); + do_test (&json_ctx, 0, 2, i + 1, 0); #endif } + json_array_end (&json_ctx); + json_attr_object_end (&json_ctx); + json_attr_object_end (&json_ctx); + json_document_end (&json_ctx); + return ret; } |