Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/isa-l/igzip/adler32_perf.c b/src/isa-l/igzip/adler32_perf.c
new file mode 100644
index 000000000..055e0725f
--- /dev/null
+++ b/src/isa-l/igzip/adler32_perf.c
@@ -0,0 +1,72 @@
+/**********************************************************************
+  Copyright(c) 2011-2019 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 <stdint.h>
+#include "igzip_lib.h"
+#include "test.h"
+
+//#define CACHED_TEST
+#ifdef CACHED_TEST
+// Cached test, loop many times over small dataset
+#define TEST_LEN     8*1024
+#define TEST_TYPE_STR "_warm"
+#else
+// Uncached test.  Pull from large mem base.
+#define GT_L3_CACHE  32*1024*1024	/* some number > last level cache */
+#define TEST_LEN     (2 * GT_L3_CACHE)
+#define TEST_TYPE_STR "_cold"
+#endif
+
+#ifndef TEST_SEED
+#define TEST_SEED 0x1234
+#endif
+
+int main(int argc, char *argv[])
+{
+	void *buf;
+	uint32_t checksum = 0;
+	struct perf start;
+
+	printf("adler32_perf:\n");
+
+	if (posix_memalign(&buf, 1024, TEST_LEN)) {
+		printf("alloc error: Fail");
+		return -1;
+	}
+	memset(buf, 0, TEST_LEN);
+
+	BENCHMARK(&start, BENCHMARK_TIME, checksum |= isal_adler32(TEST_SEED, buf, TEST_LEN));
+	printf("adler32" TEST_TYPE_STR ": ");
+	perf_print(start, (long long)TEST_LEN);
+
+	return 0;
+}