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-rw-r--r--src/isa-l/igzip/igzip_file_perf.c334
1 files changed, 334 insertions, 0 deletions
diff --git a/src/isa-l/igzip/igzip_file_perf.c b/src/isa-l/igzip/igzip_file_perf.c
new file mode 100644
index 000000000..c04ed24a8
--- /dev/null
+++ b/src/isa-l/igzip/igzip_file_perf.c
@@ -0,0 +1,334 @@
+/**********************************************************************
+ 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 <string.h>
+#include <getopt.h>
+#include "igzip_lib.h"
+#include "test.h"
+
+#define BUF_SIZE 1024
+
+int level_size_buf[10] = {
+#ifdef ISAL_DEF_LVL0_DEFAULT
+ ISAL_DEF_LVL0_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL1_DEFAULT
+ ISAL_DEF_LVL1_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL2_DEFAULT
+ ISAL_DEF_LVL2_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL3_DEFAULT
+ ISAL_DEF_LVL3_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL4_DEFAULT
+ ISAL_DEF_LVL4_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL5_DEFAULT
+ ISAL_DEF_LVL5_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL6_DEFAULT
+ ISAL_DEF_LVL6_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL7_DEFAULT
+ ISAL_DEF_LVL7_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL8_DEFAULT
+ ISAL_DEF_LVL8_DEFAULT,
+#else
+ 0,
+#endif
+#ifdef ISAL_DEF_LVL9_DEFAULT
+ ISAL_DEF_LVL9_DEFAULT,
+#else
+ 0,
+#endif
+};
+
+int usage(void)
+{
+ fprintf(stderr,
+ "Usage: igzip_file_perf [options] <infile>\n"
+ " -h help\n"
+ " -X use compression level X with 0 <= X <= 1\n"
+ " -b <size> input buffer size, 0 buffers all the input\n"
+ " -i <time> time in seconds to benchmark (at least 1)\n"
+ " -o <file> output file for compresed data\n"
+ " -d <file> dictionary file used by compression\n"
+ " -w <size> log base 2 size of history window, between 8 and 15\n");
+
+ exit(0);
+}
+
+void deflate_perf(struct isal_zstream *stream, uint8_t * inbuf, size_t infile_size,
+ size_t inbuf_size, uint8_t * outbuf, size_t outbuf_size, int level,
+ uint8_t * level_buf, int level_size, uint32_t hist_bits, uint8_t * dictbuf,
+ size_t dictfile_size, struct isal_hufftables *hufftables_custom)
+{
+ int avail_in;
+ isal_deflate_init(stream);
+ if (dictbuf != NULL)
+ isal_deflate_set_dict(stream, dictbuf, dictfile_size);
+ stream->end_of_stream = 0;
+ stream->flush = NO_FLUSH;
+ stream->level = level;
+ stream->level_buf = level_buf;
+ stream->level_buf_size = level_size;
+ stream->next_out = outbuf;
+ stream->avail_out = outbuf_size;
+ stream->next_in = inbuf;
+ if (hufftables_custom != NULL)
+ stream->hufftables = hufftables_custom;
+ stream->hist_bits = hist_bits;
+ avail_in = infile_size;
+
+ while (avail_in > 0) {
+ stream->avail_in = avail_in >= inbuf_size ? inbuf_size : avail_in;
+ avail_in -= inbuf_size;
+
+ if (avail_in <= 0)
+ stream->end_of_stream = 1;
+
+ isal_deflate(stream);
+
+ if (stream->avail_in != 0)
+ break;
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ FILE *in = NULL, *out = NULL, *dict = NULL;
+ unsigned char *inbuf, *outbuf, *level_buf = NULL, *dictbuf = NULL;
+ int c, time = BENCHMARK_TIME, inbuf_size = 0;
+ size_t infile_size, outbuf_size, dictfile_size;
+ struct isal_huff_histogram histogram;
+ struct isal_hufftables hufftables_custom;
+ int level = 0, level_size = 0;
+ char *in_file_name = NULL, *out_file_name = NULL, *dict_file_name = NULL;
+ uint32_t hist_bits = 0;
+ struct isal_zstream stream;
+
+ while ((c = getopt(argc, argv, "h0123456789i:b:o:d:w:")) != -1) {
+ if (c >= '0' && c <= '9') {
+ if (c > '0' + ISAL_DEF_MAX_LEVEL)
+ usage();
+ else {
+ level = c - '0';
+ level_size = level_size_buf[level];
+ }
+ continue;
+ }
+
+ switch (c) {
+ case 'o':
+ out_file_name = optarg;
+ break;
+ case 'd':
+ dict_file_name = optarg;
+ break;
+ case 'i':
+ time = atoi(optarg);
+ if (time < 1)
+ usage();
+ break;
+ case 'b':
+ inbuf_size = atoi(optarg);
+ break;
+ case 'w':
+ hist_bits = atoi(optarg);
+ if (hist_bits > 15 || hist_bits < 8)
+ usage();
+ break;
+ case 'h':
+ default:
+ usage();
+ break;
+ }
+ }
+
+ if (optind < argc) {
+ in_file_name = argv[optind];
+ in = fopen(in_file_name, "rb");
+ } else
+ usage();
+
+ if (!in) {
+ fprintf(stderr, "Can't open %s for reading\n", in_file_name);
+ exit(0);
+ }
+ if (out_file_name != NULL) {
+ out = fopen(out_file_name, "wb");
+ if (!out) {
+ fprintf(stderr, "Can't open %s for writing\n", out_file_name);
+ exit(0);
+ }
+ printf("outfile=%s\n", out_file_name);
+ }
+
+ if (dict_file_name != NULL) {
+ dict = fopen(dict_file_name, "rb");
+ if (!dict) {
+ fprintf(stderr, "Can't open %s for reading\n", dict_file_name);
+ exit(0);
+ }
+ printf("outfile=%s\n", dict_file_name);
+ }
+
+ if (hist_bits == 0)
+ printf("Window Size: %d K\n", IGZIP_HIST_SIZE / 1024);
+
+ else if (hist_bits < 10)
+ printf("Window Size: %.2f K\n", 1.0 * (1 << hist_bits) / 1024);
+ else
+ printf("Window Size: %d K\n", (1 << hist_bits) / 1024);
+
+ printf("igzip_file_perf: \n");
+ fflush(0);
+
+ /* Allocate space for entire input file and output
+ * (assuming some possible expansion on output size)
+ */
+ infile_size = get_filesize(in);
+
+ outbuf_size = 2 * infile_size + BUF_SIZE;
+
+ dictfile_size = (dict_file_name != NULL) ? get_filesize(dict) : 0;
+
+ 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);
+ }
+
+ if (dictfile_size != 0) {
+ dictbuf = malloc(dictfile_size);
+ if (dictbuf == NULL) {
+ fprintf(stderr, "Can't allocate dictionary buffer memory\n");
+ exit(0);
+ }
+ }
+
+ if (level_size != 0) {
+ level_buf = malloc(level_size);
+ if (level_buf == NULL) {
+ fprintf(stderr, "Can't allocate level buffer memory\n");
+ exit(0);
+ }
+ }
+
+ inbuf_size = inbuf_size ? inbuf_size : infile_size;
+
+ printf("igzip_file_perf: %s\n", in_file_name);
+
+ /* 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);
+ }
+
+ /* Read complete dictionary into buffer */
+ if ((dictfile_size != 0) && (dictfile_size != fread(dictbuf, 1, dictfile_size, dict))) {
+ fprintf(stderr, "Couldn't fit all of dictionary file into buffer\n");
+ exit(0);
+ }
+
+ struct perf start;
+ BENCHMARK(&start, time,
+ deflate_perf(&stream, inbuf, infile_size, inbuf_size, outbuf, outbuf_size,
+ level, level_buf, level_size, hist_bits, dictbuf,
+ dictfile_size, NULL));
+ 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 ratio=%3.1f%%",
+ in_file_name, infile_size, stream.total_out,
+ 100.0 * stream.total_out / infile_size);
+
+ if (level == 0) {
+ memset(&histogram, 0, sizeof(histogram));
+
+ isal_update_histogram(inbuf, infile_size, &histogram);
+ isal_create_hufftables(&hufftables_custom, &histogram);
+
+ deflate_perf(&stream, inbuf, infile_size, inbuf_size, outbuf, outbuf_size,
+ level, level_buf, level_size, hist_bits, dictbuf,
+ dictfile_size, &hufftables_custom);
+
+ printf(" ratio_custom=%3.1f%%", 100.0 * stream.total_out / infile_size);
+ }
+ printf("\n");
+
+ if (stream.avail_in != 0) {
+ fprintf(stderr, "Could not compress all of inbuf\n");
+ exit(0);
+ }
+
+ printf("igzip_file: ");
+ perf_print(start, (long long)infile_size);
+
+ if (argc > 2 && out) {
+ printf("writing %s\n", out_file_name);
+ fwrite(outbuf, 1, stream.total_out, out);
+ fclose(out);
+ }
+
+ fclose(in);
+ printf("End of igzip_file_perf\n\n");
+ fflush(0);
+ return 0;
+}
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