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Diffstat (limited to '')
-rw-r--r-- | src/isa-l/igzip/igzip_perf.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/isa-l/igzip/igzip_perf.c b/src/isa-l/igzip/igzip_perf.c new file mode 100644 index 00000000..5292ef39 --- /dev/null +++ b/src/isa-l/igzip/igzip_perf.c @@ -0,0 +1,92 @@ +/********************************************************************** + 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. +**********************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include "igzip_lib.h" +#include "test.h" + +#define TEST_LEN (1024*1024) +#define IBUF_SIZE (1024*1024) +#define OBUF_SIZE (1024*1024) + +#define TEST_LOOPS 400 +#define TEST_TYPE_STR "_warm" + +void create_data(unsigned char *data, int size) +{ + char c = 'a'; + while (size--) + *data++ = c = c < 'z' ? c + 1 : 'a'; +} + +int main(int argc, char *argv[]) +{ + int i = 1; + struct isal_zstream stream; + unsigned char inbuf[IBUF_SIZE], zbuf[OBUF_SIZE]; + + printf("Window Size: %d K\n", IGZIP_HIST_SIZE / 1024); + printf("igzip_perf: \n"); + fflush(0); + create_data(inbuf, TEST_LEN); + + struct perf start, stop; + perf_start(&start); + + for (i = 0; i < TEST_LOOPS; i++) { + isal_deflate_init(&stream); + + stream.avail_in = TEST_LEN; + stream.end_of_stream = 1; + stream.next_in = inbuf; + stream.flush = NO_FLUSH; + + do { + stream.avail_out = OBUF_SIZE; + stream.next_out = zbuf; + isal_deflate(&stream); + } while (stream.avail_out == 0); + } + + perf_stop(&stop); + + printf("igzip" TEST_TYPE_STR ": "); + perf_print(stop, start, (long long)TEST_LEN * i); + + if (!stream.end_of_stream) { + printf("error: compression test could not fit into allocated buffers\n"); + return -1; + } + printf("End of igzip_perf\n\n"); + fflush(0); + return 0; +} |