Checking patch benchtests/Makefile...
Hunk #1 succeeded at 139 (offset 14 lines).
Hunk #2 succeeded at 146 (offset 14 lines).
Checking patch benchtests/bench-bzero-walk.c...
error: while searching for:
/* Measure memset function throughput with large data sizes.
   Copyright (C) 2017-2023 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
#ifdef DO_MEMSET
# define TEST_NAME "memset"
#else
# define TEST_NAME "bzero"
#endif
#define START_SIZE 128
#define MIN_PAGE_SIZE (getpagesize () + 32 * 1024 * 1024)
#define TIMEOUT (20 * 60)
#include "bench-string.h"

#include "json-lib.h"

#ifdef DO_MEMSET
void *generic_memset (void *, int, size_t);

typedef void *(*proto_t) (void *, int, size_t);

IMPL (memset, 1)
IMPL (generic_memset, 0)

#else
static void
memset_zero (void * s, size_t len)
{
  memset (s, '\0', len);
}

typedef void (*proto_t) (void *, size_t);

IMPL (bzero, 1)
IMPL (memset_zero, 0)
#endif

static void
do_one_test (json_ctx_t *json_ctx, impl_t *impl, CHAR *s, CHAR *s_end,
	     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++)
#ifdef DO_MEMSET
    CALL (impl, s, 0, n);
#else
    CALL (impl, s, n);
#endif
  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, size_t len)
{
  json_element_object_begin (json_ctx);
  json_attr_uint (json_ctx, "length", len);
  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, 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 = 1; i <= 64; i++)
    do_test (&json_ctx, i);

  for (i = START_SIZE; i <= MIN_PAGE_SIZE; i <<= 1)
    {
      do_test (&json_ctx, i);
      do_test (&json_ctx, 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>

#ifdef DO_MEMSET
# 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>
#endif

error: patch failed: benchtests/bench-bzero-walk.c:1
error: benchtests/bench-bzero-walk.c: patch does not apply
Checking patch benchtests/bench-memcpy-walk.c...
error: while searching for:
/* Measure memcpy function combined throughput for different alignments.
   Copyright (C) 2017-2023 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/>.  */

/* This microbenchmark measures the throughput of memcpy for various sizes from
   1 byte to 32MiB, doubling every iteration and then misaligning by 0-15
   bytes.  The copies are done from source to destination and then back and the
   source walks forward across the array and the destination walks backward by
   one byte each, thus measuring misaligned accesses as well.  The idea is to
   avoid caching effects by copying a different string and far enough from each
   other, walking in different directions so that we can measure prefetcher
   efficiency (software or hardware) more closely than with a loop copying the
   same data over and over, which eventually only gives us L1 cache
   performance.  */

#ifndef MEMCPY_RESULT
# define MEMCPY_RESULT(dst, len) dst
# define START_SIZE 128
# define MIN_PAGE_SIZE (getpagesize () + 32 * 1024 * 1024)
# define TEST_MAIN
# define TEST_NAME "memcpy"
# define TIMEOUT (20 * 60)
# include "bench-string.h"

IMPL (memcpy, 1)
#endif

#include "json-lib.h"

typedef char *(*proto_t) (char *, const char *, size_t);

static void
do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src,
	     size_t len)
{
  size_t i = 0;
  timing_t start, stop, cur;

  char *dst_end = dst + MIN_PAGE_SIZE - len;
  char *src_end = src + MIN_PAGE_SIZE - len;

  TIMING_NOW (start);
  /* Copy the entire buffer backwards, LEN at a time.  */
  for (; src_end >= src && dst_end >= dst; src_end -= len, dst_end -= len, i++)
    CALL (impl, src_end, dst_end, len);
  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, size_t len, int both_ways)
{

  char *s1, *s2;
  size_t repeats;
  s1 = (char *) (buf1);
  s2 = (char *) (buf2);

  for (repeats = both_ways ? 2 : 1; repeats; --repeats)
    {
      json_element_object_begin (json_ctx);
      json_attr_uint (json_ctx, "length", (double) len);
      json_attr_uint (json_ctx, "dst > src", (double) (s2 > s1));
      json_array_begin (json_ctx, "timings");

      FOR_EACH_IMPL (impl, 0)
        do_one_test (json_ctx, impl, s2, s1, len);

      json_array_end (json_ctx);
      json_element_object_end (json_ctx);

      s1 = (char *) (buf2);
      s2 = (char *) (buf1);
    }
}

int
test_main (void)
{
  json_ctx_t json_ctx;

  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, "memcpy");
  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 (size_t i = START_SIZE; i <= MIN_PAGE_SIZE; i <<= 1)
    {
      do_test (&json_ctx, i, 1);
      do_test (&json_ctx, i + 1, 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>

error: patch failed: benchtests/bench-memcpy-walk.c:1
error: benchtests/bench-memcpy-walk.c: patch does not apply
Checking patch benchtests/bench-memmove-walk.c...
error: while searching for:
/* Measure memmove function combined throughput for different alignments.
   Copyright (C) 2017-2023 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/>.  */

/* This microbenchmark measures the throughput of memmove for various sizes from
   1 byte to 32MiB, doubling every iteration and then misaligning by 0-15
   bytes.  The copies are done from source to destination and then back and the
   source walks forward across the array and the destination walks backward by
   one byte each, thus measuring misaligned accesses as well.  The idea is to
   avoid caching effects by copying a different string and far enough from each
   other, walking in different directions so that we can measure prefetcher
   efficiency (software or hardware) more closely than with a loop copying the
   same data over and over, which eventually only gives us L1 cache
   performance.  */

#ifndef MEMMOVE_RESULT
# define MEMMOVE_RESULT(dst, len) dst
# define START_SIZE 128
# define MIN_PAGE_SIZE (getpagesize () + 32 * 1024 * 1024)
# define TEST_MAIN
# define TEST_NAME "memmove"
# define TIMEOUT (20 * 60)
# include "bench-string.h"

#define NO_OVERLAP 0
#define PARTIAL_OVERLAP 1
#define COMPLETE_OVERLAP 2

IMPL (memmove, 1)
#endif

#include "json-lib.h"

typedef char *(*proto_t) (char *, const char *, size_t);

static void
do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src,
	     size_t len)
{
  size_t i = 0;
  timing_t start, stop, cur;

  char *dst_end = dst + MIN_PAGE_SIZE - len;
  char *src_end = src + MIN_PAGE_SIZE - len;

  TIMING_NOW (start);
  /* Copy the entire buffer backwards, LEN at a time.  */
  for (; src_end >= src && dst <= dst_end; dst += len, src_end -= len, i++)
    CALL (impl, dst, src_end, len);
  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, size_t len, int overlap, int both_ways)
{
  char *s1, *s2, *tmp;
  size_t repeats;

  s1 = (char *) (buf1);
  s2 = (char *) (buf2);
  if (overlap != NO_OVERLAP)
    s2 = s1;
  if (overlap == PARTIAL_OVERLAP)
    s2 += len / 2;

  for (repeats = both_ways ? 2 : 1; repeats; --repeats)
    {
      json_element_object_begin (json_ctx);
      json_attr_uint (json_ctx, "length", (double) len);
      json_attr_string(json_ctx, "overlap",
                       overlap == NO_OVERLAP        ? "none"
                       : overlap == PARTIAL_OVERLAP ? "partial"
                                                    : "complete");
      json_attr_uint (json_ctx, "dst > src", (double) (s2 > s1));
      json_array_begin (json_ctx, "timings");


      FOR_EACH_IMPL (impl, 0)
        do_one_test (json_ctx, impl, (char *) buf2, (char *) buf1, len);

      json_array_end (json_ctx);
      json_element_object_end (json_ctx);

      tmp = s1;
      s1 = s2;
      s2 = tmp;
    }
}

int
test_main (void)
{
  json_ctx_t json_ctx;

  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, "memmove");
  json_attr_string (&json_ctx, "bench-variant", "walk");

  json_array_begin (&json_ctx, "ifuncs");
  FOR_EACH_IMPL (impl, 0)
    json_element_string (&js
error: patch failed: benchtests/bench-memmove-walk.c:1
error: benchtests/bench-memmove-walk.c: patch does not apply
Checking patch benchtests/bench-memset-walk.c...
error: while searching for:
/* Measure memset function throughput with large data sizes.
   Copyright (C) 2017-2023 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>

error: patch failed: benchtests/bench-memset-walk.c:1
error: benchtests/bench-memset-walk.c: patch does not apply
Checking patch benchtests/bench-memset-zero-walk.c...
error: while searching for:
/* Measure memset functions for zeroing throughput with large data sizes.
   Copyright (C) 2022-2023 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 DO_MEMSET 1
#include "bench-bzero-walk.c"

error: patch failed: benchtests/bench-memset-zero-walk.c:1
error: benchtests/bench-memset-zero-walk.c: patch does not apply