diff mbox series

[v2,4/5] BENCHMARK: add a benchmark for testing new type of mutex

Message ID 1531464752-18830-5-git-send-email-kemi.wang@intel.com
State New
Headers show
Series Add a new mutex type PTHREAD_MUTEX_QUEUESPINNER_NP | expand

Commit Message

kemi July 13, 2018, 6:52 a.m. UTC 
Add the benchmark for testing the mutex with type
PTHREAD_MUTEX_QUEUESPINNER_NP.

Signed-off-by: Kemi Wang <kemi.wang@intel.com>
---
 benchtests/Makefile                          |  4 ++--
 benchtests/bench-mutex-adaptive-thread.c     |  8 ++++++--
 benchtests/bench-mutex-queuespinner-thread.c | 21 +++++++++++++++++++++
 3 files changed, 29 insertions(+), 4 deletions(-)
 create mode 100644 benchtests/bench-mutex-queuespinner-thread.c
diff mbox series

Patch

diff --git a/benchtests/Makefile b/benchtests/Makefile
index 47b587f..31bef2e 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -96,7 +96,7 @@  bench-malloc := $(filter malloc-%,${BENCHSET})
 endif
 
 ifeq (${BENCHSET},)
-bench-mutex := mutex-adaptive-thread
+bench-mutex := mutex-adaptive-thread mutex-queuespinner-thread
 else
 bench-mutex := $(filter mutex-%,${BENCHSET})
 endif
@@ -174,7 +174,7 @@  bench-clean:
 ifneq ($(strip ${BENCHSET}),)
 VALIDBENCHSETNAMES := bench-pthread bench-math bench-string string-benchset \
    wcsmbs-benchset stdlib-benchset stdio-common-benchset math-benchset \
-   malloc-thread mutex-adaptive-thread
+   malloc-thread mutex-adaptive-thread mutex-queuespinner-thread
 INVALIDBENCHSETNAMES := $(filter-out ${VALIDBENCHSETNAMES},${BENCHSET})
 ifneq (${INVALIDBENCHSETNAMES},)
 $(info The following values in BENCHSET are invalid: ${INVALIDBENCHSETNAMES})
diff --git a/benchtests/bench-mutex-adaptive-thread.c b/benchtests/bench-mutex-adaptive-thread.c
index ce9c40e..0badb93 100644
--- a/benchtests/bench-mutex-adaptive-thread.c
+++ b/benchtests/bench-mutex-adaptive-thread.c
@@ -30,8 +30,12 @@ 
 #include "json-lib.h"
 
 /* Benchmark duration in seconds.  */
-#define BENCHMARK_DURATION	15
-#define TYPE PTHREAD_MUTEX_ADAPTIVE_NP
+#define BENCHMARK_DURATION	5
+
+#ifndef TYPE
+# define TYPE PTHREAD_MUTEX_ADAPTIVE_NP
+#endif
+
 #define mb() asm ("" ::: "memory")
 #define UNLOCK_DELAY 10
 
diff --git a/benchtests/bench-mutex-queuespinner-thread.c b/benchtests/bench-mutex-queuespinner-thread.c
new file mode 100644
index 0000000..0a1693e
--- /dev/null
+++ b/benchtests/bench-mutex-queuespinner-thread.c
@@ -0,0 +1,21 @@ 
+/* Benchmark pthread adaptive spin mutex lock and unlock functions.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define TYPE PTHREAD_MUTEX_QUEUESPINNER_NP
+
+#include "bench-mutex-adaptive-thread.c"