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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/isa-l/raid/pq_gen_perf.c
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/isa-l/raid/pq_gen_perf.c')
-rw-r--r--src/spdk/isa-l/raid/pq_gen_perf.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/spdk/isa-l/raid/pq_gen_perf.c b/src/spdk/isa-l/raid/pq_gen_perf.c
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index 000000000..7315c82b3
--- /dev/null
+++ b/src/spdk/isa-l/raid/pq_gen_perf.c
@@ -0,0 +1,88 @@
+/**********************************************************************
+ 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_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_TYPE_STR "_cold"
+# else
+# define TEST_TYPE_STR "_cus"
+# 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;
+
+ 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
+ BENCHMARK(&start, BENCHMARK_TIME, pq_gen(TEST_SOURCES + 2, TEST_LEN, buffs));
+ printf("pq_gen" TEST_TYPE_STR ": ");
+ perf_print(start, (long long)TEST_MEM);
+
+ return 0;
+}