1 files changed, 90 insertions, 0 deletions
diff --git a/src/isa-l/erasure_code/gf_vect_mul_perf.c b/src/isa-l/erasure_code/gf_vect_mul_perf.c
new file mode 100644
index 000000000..58194cceb
--- /dev/null
+++ b/src/isa-l/erasure_code/gf_vect_mul_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 <stdlib.h>
+#include <string.h>		// for memset
+#include "erasure_code.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
+# 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 / 2
+#  define TEST_TYPE_STR "_cold"
+# else
+#  define TEST_TYPE_STR "_cus"
+# endif
+#endif
+
+#define TEST_MEM (2 * TEST_LEN)
+
+typedef unsigned char u8;
+
+void gf_vect_mul_perf(u8 a, u8 * gf_const_tbl, u8 * buff1, u8 * buff2)
+{
+	gf_vect_mul_init(a, gf_const_tbl);
+	gf_vect_mul(TEST_LEN, gf_const_tbl, buff1, buff2);
+}
+
+int main(int argc, char *argv[])
+{
+	u8 *buff1, *buff2, gf_const_tbl[64], a = 2;
+	struct perf start;
+
+	printf("gf_vect_mul_perf:\n");
+
+	// Allocate large mem region
+	buff1 = (u8 *) malloc(TEST_LEN);
+	buff2 = (u8 *) malloc(TEST_LEN);
+	if (NULL == buff1 || NULL == buff2) {
+		printf("Failed to allocate %dB\n", TEST_LEN);
+		return 1;
+	}
+
+	memset(buff1, 0, TEST_LEN);
+	memset(buff2, 0, TEST_LEN);
+
+	printf("Start timed tests\n");
+	fflush(0);
+
+	BENCHMARK(&start, BENCHMARK_TIME, gf_vect_mul_perf(a, gf_const_tbl, buff1, buff2));
+
+	printf("gf_vect_mul" TEST_TYPE_STR ": ");
+	perf_print(start, (long long)TEST_LEN);
+
+	return 0;
+}