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;
+}