63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* Copyright (C) 2018-2025 Free Software Foundation, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <stdlib.h>
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#include "bench.h"
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int
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main (int argc, char *argv[])
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{
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if (argc != 3)
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{
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fprintf (stderr, "Usage: %s SIZE REPETITIONS\n", argv[0]);
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exit (1);
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}
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size_t size = atol (argv[1]);
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int repeat = atoi (argv[2]);
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char *memblock = (char *) malloc (size);
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if (!memblock)
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{
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fprintf (stderr, "%s: memory exhausted\n", argv[0]);
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return 1;
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}
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/* Fill the memory block. */
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{
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size_t i;
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for (i = 0; i < size; i++)
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memblock[i] =
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(unsigned char) (((i * (i-1) * (i-5)) >> 6) + (i % 499) + (i % 101));
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}
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struct timings_state ts;
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timing_start (&ts);
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int count;
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for (count = 0; count < repeat; count++)
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{
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char digest[64];
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FUNC (memblock, size, digest);
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}
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timing_end (&ts);
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timing_output (&ts);
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return 0;
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}
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