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-rw-r--r--benchtests/bench-memcpy.c95
1 files changed, 55 insertions, 40 deletions
diff --git a/benchtests/bench-memcpy.c b/benchtests/bench-memcpy.c
index d942ce29c3..6a52a1b0a0 100644
--- a/benchtests/bench-memcpy.c
+++ b/benchtests/bench-memcpy.c
@@ -1,5 +1,5 @@
/* Measure memcpy functions.
- Copyright (C) 2013-2016 Free Software Foundation, Inc.
+ Copyright (C) 2013-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -46,31 +46,17 @@ builtin_memcpy (char *dst, const char *src, size_t n)
}
#endif
+# include "json-lib.h"
+
typedef char *(*proto_t) (char *, const char *, size_t);
static void
-do_one_test (impl_t *impl, char *dst, const char *src,
+do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, const char *src,
size_t len)
{
size_t i, iters = INNER_LOOP_ITERS;
timing_t start, stop, cur;
- if (CALL (impl, dst, src, len) != MEMCPY_RESULT (dst, len))
- {
- error (0, 0, "Wrong result in function %s %p %p", impl->name,
- CALL (impl, dst, src, len), MEMCPY_RESULT (dst, len));
- ret = 1;
- return;
- }
-
- if (memcmp (dst, src, len) != 0)
- {
- error (0, 0, "Wrong result in function %s dst \"%s\" src \"%s\"",
- impl->name, dst, src);
- ret = 1;
- return;
- }
-
TIMING_NOW (start);
for (i = 0; i < iters; ++i)
{
@@ -80,11 +66,11 @@ do_one_test (impl_t *impl, char *dst, const char *src,
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 align1, size_t align2, size_t len)
+do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len)
{
size_t i, j;
char *s1, *s2;
@@ -103,55 +89,84 @@ do_test (size_t align1, size_t align2, size_t len)
for (i = 0, j = 1; i < len; i++, j += 23)
s1[i] = j;
- printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
+ json_element_object_begin (json_ctx);
+ json_attr_uint (json_ctx, "length", (double) len);
+ json_attr_uint (json_ctx, "align1", (double) align1);
+ json_attr_uint (json_ctx, "align2", (double) align2);
+ json_array_begin (json_ctx, "timings");
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, s2, s1, len);
+ do_one_test (json_ctx, impl, s2, s1, len);
- putchar ('\n');
+ json_array_end (json_ctx);
+ json_element_object_end (json_ctx);
}
int
test_main (void)
{
+ json_ctx_t json_ctx;
size_t i;
test_init ();
- printf ("%23s", "");
+ 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", "default");
+
+ 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 = 0; i < 18; ++i)
{
- do_test (0, 0, 1 << i);
- do_test (i, 0, 1 << i);
- do_test (0, i, 1 << i);
- do_test (i, i, 1 << i);
+ do_test (&json_ctx, 0, 0, 1 << i);
+ do_test (&json_ctx, i, 0, 1 << i);
+ do_test (&json_ctx, 0, i, 1 << i);
+ do_test (&json_ctx, i, i, 1 << i);
}
for (i = 0; i < 32; ++i)
{
- do_test (0, 0, i);
- do_test (i, 0, i);
- do_test (0, i, i);
- do_test (i, i, i);
+ do_test (&json_ctx, 0, 0, i);
+ do_test (&json_ctx, i, 0, i);
+ do_test (&json_ctx, 0, i, i);
+ do_test (&json_ctx, i, i, i);
}
for (i = 3; i < 32; ++i)
{
if ((i & (i - 1)) == 0)
continue;
- do_test (0, 0, 16 * i);
- do_test (i, 0, 16 * i);
- do_test (0, i, 16 * i);
- do_test (i, i, 16 * i);
+ do_test (&json_ctx, 0, 0, 16 * i);
+ do_test (&json_ctx, i, 0, 16 * i);
+ do_test (&json_ctx, 0, i, 16 * i);
+ do_test (&json_ctx, i, i, 16 * i);
}
- do_test (0, 0, getpagesize ());
+ for (i = 32; i < 64; ++i)
+ {
+ do_test (&json_ctx, 0, 0, 32 * i);
+ do_test (&json_ctx, i, 0, 32 * i);
+ do_test (&json_ctx, 0, i, 32 * i);
+ do_test (&json_ctx, i, i, 32 * i);
+ }
+
+ do_test (&json_ctx, 0, 0, getpagesize ());
+
+ json_array_end (&json_ctx);
+ json_attr_object_end (&json_ctx);
+ json_attr_object_end (&json_ctx);
+ json_document_end (&json_ctx);
return ret;
}
-#include "../test-skeleton.c"
+#include <support/test-driver.c>