mirror of
https://github.com/intel/isa-l.git
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igzip: Add runtime options to inflate perf
Change-Id: If520c1d499d49779f35dffc550b5612dab6839c7 Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler
parent
2a8b061218
commit
83c2ec02cc
@ -30,13 +30,12 @@
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#define _FILE_OFFSET_BITS 64
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#include <stdio.h>
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#include <assert.h>
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#include <getopt.h>
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#include "huff_codes.h"
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#include "igzip_lib.h"
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#include "test.h"
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#if defined(ZLIB_9) || defined(ZLIB_1) || defined(ZLIB_COMPARE)
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# include <zlib.h>
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#endif
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#define BUF_SIZE 1024
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#define MIN_TEST_LOOPS 8
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@ -44,160 +43,113 @@
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# define RUN_MEM_SIZE 1000000000
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#endif
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int main(int argc, char *argv[])
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{
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FILE *in, *out = NULL;
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unsigned char *inbuf, *outbuf, *tempbuf;
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int i, iterations, check;
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uint64_t infile_size, outbuf_size, inbuf_size;
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struct inflate_state state;
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#define OPTARGS "hl:z:i:"
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if (argc > 3 || argc < 2) {
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fprintf(stderr, "Usage: isal_inflate_file_perf infile\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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if (argc > 2) {
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out = fopen(argv[2], "wb");
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if (!out) {
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fprintf(stderr, "Can't open %s for writing\n", argv[2]);
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exit(0);
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}
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printf("outfile=%s\n", argv[2]);
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}
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printf("isal_inflate_perf: \n");
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fflush(0);
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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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if (infile_size != 0) {
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outbuf_size = infile_size;
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iterations = RUN_MEM_SIZE / infile_size;
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} else {
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printf("Error: input file has 0 size\n");
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exit(0);
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}
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if (iterations < MIN_TEST_LOOPS)
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iterations = MIN_TEST_LOOPS;
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tempbuf = malloc(infile_size);
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if (tempbuf == NULL) {
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fprintf(stderr, "Can't allocate temp buffer memory\n");
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exit(0);
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}
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inbuf_size = 2 * infile_size;
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inbuf = malloc(inbuf_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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outbuf = malloc(outbuf_size);
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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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fread(tempbuf, 1, infile_size, in);
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#ifdef ZLIB_9
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printf("Using zlib -9 compression\n");
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i = compress2(inbuf, &inbuf_size, tempbuf, infile_size, 9);
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if (i != Z_OK) {
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printf("Compression of input file failed\n");
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exit(0);
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}
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inbuf += 2;
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inbuf_size -= 2;
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#elif defined(ZLIB_1)
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printf("Using zlib -1 compression\n");
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i = compress2(inbuf, &inbuf_size, tempbuf, infile_size, 1);
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if (i != Z_OK) {
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printf("Compression of input file failed\n");
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exit(0);
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}
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inbuf += 2;
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inbuf_size -= 2;
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#define LEVEL_QUEUE_LIMIT 16
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int level_size_buf[10] = {
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#ifdef ISAL_DEF_LVL0_DEFAULT
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ISAL_DEF_LVL0_DEFAULT,
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#else
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printf("Using igzip compression\n");
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0,
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#endif
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#ifdef ISAL_DEF_LVL1_DEFAULT
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ISAL_DEF_LVL1_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL2_DEFAULT
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ISAL_DEF_LVL2_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL3_DEFAULT
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ISAL_DEF_LVL3_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL4_DEFAULT
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ISAL_DEF_LVL4_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL5_DEFAULT
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ISAL_DEF_LVL5_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL6_DEFAULT
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ISAL_DEF_LVL6_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL7_DEFAULT
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ISAL_DEF_LVL7_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL8_DEFAULT
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ISAL_DEF_LVL8_DEFAULT,
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#else
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0,
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#endif
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#ifdef ISAL_DEF_LVL9_DEFAULT
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ISAL_DEF_LVL9_DEFAULT,
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#else
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0,
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#endif
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};
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int usage(void)
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{
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fprintf(stderr,
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"Usage: igzip_stateless_file_perf [options] <infile>\n"
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" -h help\n"
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" -l <level> isa-l compression level to test, may be specified upto %d times\n"
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" -z <level> zlib compression level to test, may be specified upto %d times\n"
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" -i <iter> number of iterations (at least 1)\n", LEVEL_QUEUE_LIMIT,
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LEVEL_QUEUE_LIMIT);
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exit(0);
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}
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void isal_compress(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t * inbuf,
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uint64_t inbuf_size, int level)
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{
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struct isal_zstream stream;
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uint8_t *level_buf = NULL;
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if (level_size_buf[level] > 0) {
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level_buf = malloc(level_size_buf[level]);
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}
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isal_deflate_init(&stream);
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stream.end_of_stream = 1; /* Do the entire file at once */
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stream.flush = NO_FLUSH;
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stream.next_in = tempbuf;
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stream.avail_in = infile_size;
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stream.next_out = inbuf;
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stream.avail_out = inbuf_size;
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#ifdef IGZIP_CUSTOM
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struct isal_huff_histogram histogram;
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struct isal_hufftables hufftables_custom;
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memset(&histogram, 0, sizeof(histogram));
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isal_update_histogram(tempbuf, infile_size, &histogram);
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isal_create_hufftables(&hufftables_custom, &histogram);
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stream.hufftables = &hufftables_custom;
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#endif
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stream.next_in = inbuf;
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stream.avail_in = inbuf_size;
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stream.next_out = outbuf;
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stream.avail_out = *outbuf_size;
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stream.level = level;
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stream.level_buf = level_buf;
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stream.level_buf_size = level_size_buf[level];
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isal_deflate(&stream);
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free(level_buf);
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*outbuf_size = stream.total_out;
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if (stream.avail_in != 0) {
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printf("Compression of input file failed\n");
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exit(0);
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}
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#endif
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}
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#ifdef ZLIB_COMPARE
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void isal_inflate_perf(uint8_t * inbuf, uint64_t inbuf_size, uint8_t * outbuf,
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uint64_t outbuf_size, int iterations)
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{
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printf("igzip_zlib_inflate_perf: %s %d iterations\n", argv[1], iterations);
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/* Read complete input file into buffer */
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struct inflate_state state;
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struct perf start, stop;
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perf_start(&start);
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int i, check;
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z_stream gstream;
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for (i = 0; i < iterations; i++) {
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gstream.next_in = inbuf;
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gstream.avail_in = inbuf_size;
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gstream.zalloc = Z_NULL;
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gstream.zfree = Z_NULL;
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gstream.opaque = Z_NULL;
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if (0 != inflateInit2(&gstream, -15)) {
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printf("Fail zlib init\n");
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exit(-1);
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}
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gstream.next_out = outbuf;
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gstream.avail_out = outbuf_size;
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check = inflate(&gstream, Z_FINISH);
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if (check != 1) {
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printf("Error in decompression with error %d\n", check);
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break;
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}
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}
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perf_stop(&stop);
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printf(" file %s - in_size=%lu out_size=%lu iter=%d\n", argv[1],
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infile_size, gstream.total_out, i);
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printf("igzip_file: ");
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perf_print(stop, start, (long long)infile_size * i);
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printf("End of igzip_zlib_inflate_perf\n\n");
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}
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#endif
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printf("isal_inflate_stateless_perf: %s %d iterations\n", argv[1], iterations);
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/* Read complete input file into buffer */
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fclose(in);
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struct perf start, stop;
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perf_start(&start);
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for (i = 0; i < iterations; i++) {
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/* Check that data decompresses */
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isal_inflate_init(&state);
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state.next_in = inbuf;
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state.avail_in = inbuf_size;
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@ -207,25 +159,170 @@ int main(int argc, char *argv[])
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check = isal_inflate(&state);
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if (check) {
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printf("Error in decompression with error %d\n", check);
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return;
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}
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perf_start(&start);
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for (i = 0; i < iterations; i++) {
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isal_inflate_init(&state);
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state.next_in = inbuf;
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state.avail_in = inbuf_size;
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state.next_out = outbuf;
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state.avail_out = outbuf_size;
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isal_inflate(&state);
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}
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perf_stop(&stop);
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perf_print(stop, start, (long long)outbuf_size * i);
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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 *compressbuf, *decompbuf, *filebuf;
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int i, c, iterations = 0;
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uint64_t infile_size, decompbuf_size, compressbuf_size, compress_size;
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char *in_file_name = NULL;
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uint32_t level_queue[LEVEL_QUEUE_LIMIT] = {
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0
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};
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int level_queue_size = 0;
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uint32_t level = 0;
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uint32_t zlib_queue[LEVEL_QUEUE_LIMIT] = {
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0
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};
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int zlib_queue_size = 0;
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while ((c = getopt(argc, argv, OPTARGS)) != -1) {
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switch (c) {
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case 'l':
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if (level_queue_size >= LEVEL_QUEUE_LIMIT) {
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printf("Too many levels specified");
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exit(0);
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}
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level = atoi(optarg);
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if (level > ISAL_DEF_MAX_LEVEL) {
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printf("Unsupported isa-l compression level\n");
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exit(0);
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}
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level_queue[level_queue_size] = level;
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level_queue_size++;
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break;
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case 'z':
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if (zlib_queue_size >= LEVEL_QUEUE_LIMIT) {
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printf("Too many levels specified");
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exit(0);
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}
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level = atoi(optarg);
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if (level > Z_BEST_COMPRESSION) {
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printf("Unsupported zlib compression level\n");
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exit(0);
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}
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zlib_queue[zlib_queue_size] = atoi(optarg);
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zlib_queue_size++;
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break;
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case 'i':
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iterations = atoi(optarg);
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if (iterations < 1)
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usage();
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break;
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case 'h':
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default:
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usage();
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break;
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}
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}
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perf_stop(&stop);
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printf(" file %s - in_size=%lu out_size=%d iter=%d\n", argv[1],
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infile_size, state.total_out, i);
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printf("igzip_file: ");
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perf_print(stop, start, (long long)infile_size * i);
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if (optind < argc) {
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in_file_name = argv[optind];
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in = fopen(in_file_name, "rb");
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} else
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usage();
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printf("End of isal_inflate_stateless_perf\n\n");
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fflush(0);
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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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#if defined(ZLIB_1) || defined(ZLIB_9)
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inbuf -= 2;
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#endif
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free(inbuf);
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free(outbuf);
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free(tempbuf);
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if (infile_size != 0) {
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decompbuf_size = infile_size;
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} else {
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printf("Error: input file has 0 size\n");
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exit(0);
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}
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if (iterations == 0) {
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iterations = infile_size ? RUN_MEM_SIZE / infile_size : MIN_TEST_LOOPS;
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if (iterations < MIN_TEST_LOOPS)
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iterations = MIN_TEST_LOOPS;
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}
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if (level_queue_size == 0 && zlib_queue_size == 0)
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level_queue_size = 1;
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filebuf = malloc(infile_size);
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if (filebuf == NULL) {
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fprintf(stderr, "Can't allocate temp buffer memory\n");
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exit(0);
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}
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compressbuf_size = 2 * infile_size;
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compressbuf = malloc(compressbuf_size);
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if (compressbuf == 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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decompbuf = malloc(decompbuf_size);
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if (decompbuf == 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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fread(filebuf, 1, infile_size, in);
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fclose(in);
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for (i = 0; i < level_queue_size; i++) {
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printf("isal_inflate_stateless_perf: compress_type = isal\n");
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compress_size = compressbuf_size;
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isal_compress(compressbuf, &compress_size, filebuf, infile_size,
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level_queue[i]);
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printf(" file = %s - size = %lu compress_size = %lu iter = %d level = %d\n",
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in_file_name, infile_size, compress_size, iterations, level_queue[i]);
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printf(" ");
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isal_inflate_perf(compressbuf, compress_size, decompbuf, decompbuf_size,
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iterations);
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}
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for (i = 0; i < zlib_queue_size; i++) {
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printf("isal_inflate_stateless_perf: compress_type = zlib\n");
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compress_size = compressbuf_size;
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compress2(compressbuf, &compress_size, filebuf, infile_size, zlib_queue[i]);
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printf(" file = %s - size = %lu compress_size = %lu iter = %d level = %d\n",
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in_file_name, infile_size, compress_size, iterations, zlib_queue[i]);
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printf(" ");
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isal_inflate_perf(compressbuf + 2, compress_size - 2, decompbuf,
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decompbuf_size, iterations);
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}
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free(compressbuf);
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free(decompbuf);
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free(filebuf);
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return 0;
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}
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