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699bb5bd3f
Change-Id: I6260d28e4adc974d8db0a1c770e3eb922d87f8e4 Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
134 lines
4.0 KiB
C
134 lines
4.0 KiB
C
/**********************************************************************
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Copyright(c) 2011-2016 Intel Corporation All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************/
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#define _FILE_OFFSET_BITS 64
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <string.h>
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#include "igzip_lib.h"
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#include "test.h"
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#define BUF_SIZE 1024
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#define MIN_TEST_LOOPS 8
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#ifndef RUN_MEM_SIZE
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# define RUN_MEM_SIZE 2000000000
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#endif
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void print_histogram(struct isal_huff_histogram *histogram)
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{
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int i;
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printf("Lit Len histogram");
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for (i = 0; i < ISAL_DEF_LIT_LEN_SYMBOLS; i++) {
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if (i % 16 == 0)
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printf("\n");
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else
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printf(", ");
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printf("%4lu", histogram->lit_len_histogram[i]);
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}
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printf("\n");
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printf("Dist histogram");
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for (i = 0; i < ISAL_DEF_DIST_SYMBOLS; i++) {
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if (i % 16 == 0)
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printf("\n");
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else
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printf(", ");
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printf("%4lu", histogram->dist_histogram[i]);
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}
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printf("\n");
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}
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int main(int argc, char *argv[])
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{
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FILE *in;
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unsigned char *inbuf, *outbuf;
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int iterations, avail_in;
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uint64_t infile_size, outbuf_size;
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struct isal_huff_histogram histogram1, histogram2;
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memset(&histogram1, 0, sizeof(histogram1));
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memset(&histogram2, 0, sizeof(histogram2));
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if (argc > 3 || argc < 2) {
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fprintf(stderr, "Usage: igzip_file_perf infile [outfile]\n"
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"\t - Runs multiple iterations of igzip on a file to "
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"get more accurate time results.\n");
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exit(0);
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}
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in = fopen(argv[1], "rb");
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if (!in) {
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fprintf(stderr, "Can't open %s for reading\n", argv[1]);
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exit(0);
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}
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/* Allocate space for entire input file and output
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* (assuming some possible expansion on output size)
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*/
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infile_size = get_filesize(in);
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outbuf_size = 2 * infile_size;
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if (infile_size != 0)
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iterations = RUN_MEM_SIZE / infile_size;
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else
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iterations = MIN_TEST_LOOPS;
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if (iterations < MIN_TEST_LOOPS)
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iterations = MIN_TEST_LOOPS;
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inbuf = malloc(infile_size);
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outbuf = malloc(outbuf_size);
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if (inbuf == NULL) {
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fprintf(stderr, "Can't allocate input buffer memory\n");
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exit(0);
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}
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if (outbuf == NULL) {
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fprintf(stderr, "Can't allocate output buffer memory\n");
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exit(0);
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}
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avail_in = fread(inbuf, 1, infile_size, in);
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if (avail_in != infile_size) {
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fprintf(stderr, "Couldn't fit all of input file into buffer\n");
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exit(0);
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}
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struct perf start;
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BENCHMARK(&start, BENCHMARK_TIME,
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isal_update_histogram(inbuf, infile_size, &histogram1));
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printf(" file %s - in_size=%lu\n", argv[1], infile_size);
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printf("igzip_file: ");
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perf_print(start, (long long)infile_size);
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fclose(in);
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fflush(0);
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return 0;
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}
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