From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/isa-l/igzip/igzip_file_perf.c | 334 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 334 insertions(+)
 create mode 100644 src/isa-l/igzip/igzip_file_perf.c

(limited to 'src/isa-l/igzip/igzip_file_perf.c')

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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