1 files changed, 90 insertions, 0 deletions
diff --git a/src/isa-l/raid/xor_gen_perf.c b/src/isa-l/raid/xor_gen_perf.c
new file mode 100644
index 000000000..717e0ada7
--- /dev/null
+++ b/src/isa-l/raid/xor_gen_perf.c
@@ -0,0 +1,90 @@
+/**********************************************************************
+  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
+// Loop many times over same
+# define TEST_SOURCES 10
+# define TEST_LEN     8*1024
+# define TEST_TYPE_STR "_warm"
+#else
+// 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
+# define TEST_TYPE_STR "_cold"
+#endif
+
+#define TEST_MEM ((TEST_SOURCES + 1)*(TEST_LEN))
+
+int main(int argc, char *argv[])
+{
+	int i, ret, fail = 0;
+	void **buffs;
+	void *buff;
+	struct perf start;
+
+	printf("Test xor_gen_perf\n");
+
+	ret = posix_memalign((void **)&buff, 8, sizeof(int *) * (TEST_SOURCES + 6));
+	if (ret) {
+		printf("alloc error: Fail");
+		return 1;
+	}
+	buffs = buff;
+
+	// Allocate the arrays
+	for (i = 0; i < TEST_SOURCES + 1; i++) {
+		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 + 1; i++)
+		memset(buffs[i], 0, TEST_LEN);
+
+	BENCHMARK(&start, BENCHMARK_TIME, xor_gen(TEST_SOURCES + 1, TEST_LEN, buffs));
+	printf("xor_gen" TEST_TYPE_STR ": ");
+	perf_print(start, (long long)TEST_MEM);
+
+	return fail;
+}