52f644d3ff
Change-Id: Ia1f3c06e92c01da9d22b3d70b2b05fe4808c9f2c Signed-off-by: Hailiang Wang <hailiangx.e.wang@intel.com>
155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/**********************************************************************
|
|
Copyright(c) 2011-2016 Intel Corporation All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the
|
|
distribution.
|
|
* Neither the name of Intel Corporation nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**********************************************************************/
|
|
|
|
#define _FILE_OFFSET_BITS 64
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#include "igzip_lib.h"
|
|
#include "test.h"
|
|
|
|
#define BUF_SIZE 1024
|
|
#define MIN_TEST_LOOPS 100
|
|
#ifndef RUN_MEM_SIZE
|
|
# define RUN_MEM_SIZE 500000000
|
|
#endif
|
|
|
|
struct isal_zstream stream;
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
FILE *in, *out = NULL;
|
|
unsigned char *inbuf, *outbuf;
|
|
int i, iterations;
|
|
uint64_t infile_size, outbuf_size;
|
|
|
|
if (argc > 3 || argc < 2) {
|
|
fprintf(stderr, "Usage: igzip_sync_flush_file_perf infile [outfile]\n"
|
|
"\t - Runs multiple iterations of igzip on a file to get more accurate time results.\n");
|
|
exit(0);
|
|
}
|
|
in = fopen(argv[1], "rb");
|
|
if (!in) {
|
|
fprintf(stderr, "Can't open %s for reading\n", argv[1]);
|
|
exit(0);
|
|
}
|
|
if (argc > 2) {
|
|
out = fopen(argv[2], "wb");
|
|
if (!out) {
|
|
fprintf(stderr, "Can't open %s for writing\n", argv[2]);
|
|
exit(0);
|
|
}
|
|
printf("outfile=%s\n", argv[2]);
|
|
}
|
|
printf("Window Size: %d K\n", IGZIP_HIST_SIZE / 1024);
|
|
printf("igzip_sync_flush_file_perf: \n");
|
|
fflush(0);
|
|
/* Allocate space for entire input file and
|
|
* output (assuming 1:1 max output size)
|
|
*/
|
|
infile_size = get_filesize(in);
|
|
|
|
if (infile_size != 0) {
|
|
outbuf_size = infile_size;
|
|
iterations = RUN_MEM_SIZE / infile_size;
|
|
} else {
|
|
outbuf_size = BUF_SIZE;
|
|
iterations = MIN_TEST_LOOPS;
|
|
}
|
|
if (iterations < MIN_TEST_LOOPS)
|
|
iterations = MIN_TEST_LOOPS;
|
|
|
|
inbuf = malloc(infile_size);
|
|
if (inbuf == NULL) {
|
|
fprintf(stderr, "Can't allocate input buffer memory\n");
|
|
exit(0);
|
|
}
|
|
outbuf = malloc(outbuf_size);
|
|
if (outbuf == NULL) {
|
|
fprintf(stderr, "Can't allocate output buffer memory\n");
|
|
exit(0);
|
|
}
|
|
|
|
printf("igzip_sync_flush_file_perf: %s %d iterations\n", argv[1], iterations);
|
|
/* Read complete input file into buffer */
|
|
stream.avail_in = (uint32_t) fread(inbuf, 1, infile_size, in);
|
|
if (stream.avail_in != infile_size) {
|
|
fprintf(stderr, "Couldn't fit all of input file into buffer\n");
|
|
exit(0);
|
|
}
|
|
|
|
struct perf start, stop;
|
|
perf_start(&start);
|
|
|
|
for (i = 0; i < iterations; i++) {
|
|
isal_deflate_init(&stream);
|
|
stream.end_of_stream = 0;
|
|
stream.flush = SYNC_FLUSH;
|
|
stream.next_in = inbuf;
|
|
stream.avail_in = infile_size / 2;
|
|
stream.next_out = outbuf;
|
|
stream.avail_out = outbuf_size / 2;
|
|
isal_deflate(&stream);
|
|
if (infile_size == 0)
|
|
continue;
|
|
stream.avail_in = infile_size - infile_size / 2;
|
|
stream.end_of_stream = 1;
|
|
stream.next_in = inbuf + stream.total_in;
|
|
stream.flush = SYNC_FLUSH;
|
|
stream.avail_out = infile_size - outbuf_size / 2;
|
|
stream.next_out = outbuf + stream.total_out;
|
|
isal_deflate(&stream);
|
|
if (stream.avail_in != 0)
|
|
break;
|
|
}
|
|
perf_stop(&stop);
|
|
|
|
if (stream.avail_in != 0) {
|
|
fprintf(stderr, "Could not compress all of inbuf\n");
|
|
exit(0);
|
|
}
|
|
|
|
printf(" file %s - in_size=%lu out_size=%d iter=%d ratio=%3.1f%%\n", argv[1],
|
|
infile_size, stream.total_out, i, 100.0 * stream.total_out / infile_size);
|
|
|
|
printf("igzip_file: ");
|
|
perf_print(stop, start, (long long)infile_size * i);
|
|
|
|
if (argc > 2 && out) {
|
|
printf("writing %s\n", argv[2]);
|
|
fwrite(outbuf, 1, stream.total_out, out);
|
|
fclose(out);
|
|
}
|
|
|
|
fclose(in);
|
|
printf("End of igzip_sync_flush_file_perf\n\n");
|
|
fflush(0);
|
|
return 0;
|
|
}
|