add subtree-ish sources for 12.0.3

[ceph.git] / ceph / src / isa-l / igzip / igzip_sync_flush_perf.c

diff --git a/ceph/src/isa-l/igzip/igzip_sync_flush_perf.c b/ceph/src/isa-l/igzip/igzip_sync_flush_perf.c
new file mode 100644 (file)
index 0000000..53a6dbe
--- /dev/null
+++ b/ceph/src/isa-l/igzip/igzip_sync_flush_perf.c
@@ -0,0 +1,96 @@
+/**********************************************************************
+  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];
+       struct perf start, stop;
+
+       create_data(inbuf, TEST_LEN);
+       printf("Window Size: %d K\n", HIST_SIZE);
+       printf("igzip_sync_flush_perf: \n");
+       fflush(0);
+
+       perf_start(&start);
+
+       for (i = 0; i < TEST_LOOPS; i++) {
+               isal_deflate_init(&stream);
+
+               stream.avail_in = TEST_LEN;
+               if (i == (TEST_LOOPS - 1))
+                       stream.end_of_stream = 1;
+               else
+                       stream.end_of_stream = 0;
+               stream.next_in = inbuf;
+               stream.flush = SYNC_FLUSH;
+
+               do {
+                       stream.avail_out = OBUF_SIZE;
+                       stream.next_out = zbuf;
+                       isal_deflate(&stream);
+               } while (stream.avail_out == 0);
+
+       }
+
+       perf_stop(&stop);
+
+       printf("igzip_sync_flush_perf" 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_sync_flush_perf\n\n");
+       fflush(0);
+       return 0;
+}