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-rw-r--r--benchtests/bench-memset-walk.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/benchtests/bench-memset-walk.c b/benchtests/bench-memset-walk.c
deleted file mode 100644
index 7be904a..0000000
--- a/benchtests/bench-memset-walk.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Measure memset function throughput with large data sizes.
- Copyright (C) 2017-2024 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#define TEST_MAIN
-#define TEST_NAME "memset"
-#define START_SIZE 128
-#define MIN_PAGE_SIZE (getpagesize () + 32 * 1024 * 1024)
-#define TIMEOUT (20 * 60)
-#include "bench-string.h"
-
-#include "json-lib.h"
-
-void *generic_memset (void *, int, size_t);
-typedef void *(*proto_t) (void *, int, size_t);
-
-IMPL (MEMSET, 1)
-IMPL (generic_memset, 0)
-
-static void
-do_one_test (json_ctx_t *json_ctx, impl_t *impl, CHAR *s, CHAR *s_end,
- int c __attribute ((unused)), size_t n)
-{
- size_t i, iters = MIN_PAGE_SIZE / n;
- timing_t start, stop, cur;
-
- TIMING_NOW (start);
- for (i = 0; i < iters && s <= s_end; s_end -= n, i++)
- CALL (impl, s, c, n);
- TIMING_NOW (stop);
-
- TIMING_DIFF (cur, start, stop);
-
- /* Get time taken per function call. */
- json_element_double (json_ctx, (double) cur / i);
-}
-
-static void
-do_test (json_ctx_t *json_ctx, int c, size_t len)
-{
- json_element_object_begin (json_ctx);
- json_attr_uint (json_ctx, "length", len);
- json_attr_uint (json_ctx, "char", c);
- json_array_begin (json_ctx, "timings");
-
- FOR_EACH_IMPL (impl, 0)
- {
- do_one_test (json_ctx, impl, (CHAR *) buf1,
- (CHAR *) buf1 + MIN_PAGE_SIZE - len, c, len);
- alloc_bufs ();
- }
-
- 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 ();
-
- 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", "walk");
-
- json_array_begin (&json_ctx, "ifuncs");
- FOR_EACH_IMPL (impl, 0)
- json_element_string (&json_ctx, impl->name);
- json_array_end (&json_ctx);
-
- json_array_begin (&json_ctx, "results");
- for (i = START_SIZE; i <= MIN_PAGE_SIZE; i <<= 1)
- {
- do_test (&json_ctx, 65, i);
- do_test (&json_ctx, 65, i + 1);
- }
-
- for (i = START_SIZE; i <= MIN_PAGE_SIZE; i <<= 1)
- {
- do_test (&json_ctx, 0, i);
- do_test (&json_ctx, 0, i + 1);
- }
-
- 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 <support/test-driver.c>
-
-#define libc_hidden_builtin_def(X)
-#define libc_hidden_def(X)
-#define libc_hidden_weak(X)
-#define weak_alias(X,Y)
-#undef MEMSET
-#define MEMSET generic_memset
-#include <string/memset.c>