Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 97 insertions, 0 deletions

diff --git a/src/isa-l/raid/pq_gen_perf.c b/src/isa-l/raid/pq_gen_perf.c
new file mode 100644
index 00000000..194f2604
--- /dev/null
+++ b/src/isa-l/raid/pq_gen_perf.c
@@ -0,0 +1,97 @@
+/**********************************************************************
+  Copyright(c) 2011-2015 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<stdint.h>
+#include<string.h>
+#include<stdlib.h>
+#include<sys/time.h>
+#include "raid.h"
+#include "test.h"
+
+//#define CACHED_TEST
+#ifdef CACHED_TEST
+// Cached test, loop many times over small dataset
+# define TEST_SOURCES 10
+# define TEST_LEN     8*1024
+# define TEST_LOOPS   800000
+# define TEST_TYPE_STR "_warm"
+#else
+# ifndef TEST_CUSTOM
+// Uncached test.  Pull from large mem base.
+#  define TEST_SOURCES 10
+#  define GT_L3_CACHE  32*1024*1024	/* some number > last level cache */
+#  define TEST_LEN     ((GT_L3_CACHE / TEST_SOURCES) & ~(64-1))
+#  define TEST_LOOPS   1000
+#  define TEST_TYPE_STR "_cold"
+# else
+#  define TEST_TYPE_STR "_cus"
+#  ifndef TEST_LOOPS
+#   define TEST_LOOPS  1000
+#  endif
+# endif
+#endif
+
+#define TEST_MEM ((TEST_SOURCES + 2)*(TEST_LEN))
+
+int main(int argc, char *argv[])
+{
+	int i;
+	void *buffs[TEST_SOURCES + 2];
+	struct perf start, stop;
+
+	printf("Test pq_gen_perf %d sources X %d bytes\n", TEST_SOURCES, TEST_LEN);
+
+	// Allocate the arrays
+	for (i = 0; i < TEST_SOURCES + 2; i++) {
+		int ret;
+		void *buf;
+		ret = posix_memalign(&buf, 64, TEST_LEN);
+		if (ret) {
+			printf("alloc error: Fail");
+			return 1;
+		}
+		buffs[i] = buf;
+	}
+
+	// Setup data
+	for (i = 0; i < TEST_SOURCES + 2; i++)
+		memset(buffs[i], 0, TEST_LEN);
+
+	// Warm up
+	pq_gen(TEST_SOURCES + 2, TEST_LEN, buffs);
+	perf_start(&start);
+	for (i = 0; i < TEST_LOOPS; i++)
+		pq_gen(TEST_SOURCES + 2, TEST_LEN, buffs);
+	perf_stop(&stop);
+	printf("pq_gen" TEST_TYPE_STR ": ");
+	perf_print(stop, start, (long long)TEST_MEM * i);
+
+	return 0;
+}