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From: carsten.haitzler@foss.arm.com
To: linux-kernel@vger.kernel.org
Cc: coresight@lists.linaro.org, suzuki.poulose@arm.com,
	mathieu.poirier@linaro.org, mike.leach@linaro.org,
	leo.yan@linaro.org, inux-perf-users@vger.kernel.org,
	acme@kernel.org
Subject: [PATCH 10/12] perf test: Add threaded memcpy tests to check coresight aux data
Date: Wed, 15 Dec 2021 16:04:01 +0000	[thread overview]
Message-ID: <20211215160403.69264-10-carsten.haitzler@foss.arm.com> (raw)
In-Reply-To: <20211215160403.69264-1-carsten.haitzler@foss.arm.com>

From: Carsten Haitzler <carsten.haitzler@arm.com>

This adds threaded memcpy test looking at coresight aux data quality.

Signed-off-by: Carsten Haitzler <carsten.haitzler@arm.com>
---
 .../shell/coresight_memcpy_thread_1m_2.sh     | 18 +++++
 .../shell/coresight_memcpy_thread_1m_25.sh    | 18 +++++
 .../shell/coresight_memcpy_thread_32m_10.sh   | 18 +++++
 .../shell/coresight_memcpy_thread_32m_2.sh    | 18 +++++
 .../shell/coresight_memcpy_thread_64k_2.sh    | 18 +++++
 .../shell/coresight_memcpy_thread_64k_25.sh   | 18 +++++
 .../shell/coresight_memcpy_thread_64k_250.sh  | 18 +++++
 .../perf/tests/shell/tools/coresight/Makefile |  3 +-
 .../tools/coresight/memcpy_thread/Makefile    | 29 +++++++
 .../coresight/memcpy_thread/memcpy_thread.c   | 79 +++++++++++++++++++
 10 files changed, 236 insertions(+), 1 deletion(-)
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_1m_2.sh
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_1m_25.sh
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_32m_10.sh
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_32m_2.sh
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_64k_2.sh
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_64k_25.sh
 create mode 100755 tools/perf/tests/shell/coresight_memcpy_thread_64k_250.sh
 create mode 100644 tools/perf/tests/shell/tools/coresight/memcpy_thread/Makefile
 create mode 100644 tools/perf/tests/shell/tools/coresight/memcpy_thread/memcpy_thread.c

diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_1m_2.sh b/tools/perf/tests/shell/coresight_memcpy_thread_1m_2.sh
new file mode 100755
index 000000000000..32d5ee94343a
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_1m_2.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 1M 2 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="1024 2 400"
+DATV="1m_2"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 125 26 26
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_1m_25.sh b/tools/perf/tests/shell/coresight_memcpy_thread_1m_25.sh
new file mode 100755
index 000000000000..6510f8c7df99
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_1m_25.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 1M 25 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="1024 25 1"
+DATV="1m_25"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 1 44 43
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_32m_10.sh b/tools/perf/tests/shell/coresight_memcpy_thread_32m_10.sh
new file mode 100755
index 000000000000..3715ed4b612e
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_32m_10.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 32M 10 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="32768 10 1"
+DATV="32m_10"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 6 36 36
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_32m_2.sh b/tools/perf/tests/shell/coresight_memcpy_thread_32m_2.sh
new file mode 100755
index 000000000000..ad57bf4d9c0c
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_32m_2.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 32M 2 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="32768 2 1"
+DATV="32m_2"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 3 12 12
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_64k_2.sh b/tools/perf/tests/shell/coresight_memcpy_thread_64k_2.sh
new file mode 100755
index 000000000000..282cc8922641
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_64k_2.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 64k 2 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="64 2 100"
+DATV="64k_2"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 66 11 11
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_64k_25.sh b/tools/perf/tests/shell/coresight_memcpy_thread_64k_25.sh
new file mode 100755
index 000000000000..05bc6c23f4a1
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_64k_25.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 64k 25 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="64 25 2"
+DATV="64k_25"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 118 31 31
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/coresight_memcpy_thread_64k_250.sh b/tools/perf/tests/shell/coresight_memcpy_thread_64k_250.sh
new file mode 100755
index 000000000000..aaf35e32f610
--- /dev/null
+++ b/tools/perf/tests/shell/coresight_memcpy_thread_64k_250.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# Coresight / Memcpy 64k 250 Threads
+
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+
+TEST="memcpy_thread"
+. $(dirname $0)/lib/coresight.sh
+ARGS="64 250 1"
+DATV="64k_250"
+DATA="$DATD/perf-$TEST-$DATV.data"
+
+perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS
+
+perf_dump_aux_verify "$DATA" 340 1878 1878
+
+err=$?
+exit $err
diff --git a/tools/perf/tests/shell/tools/coresight/Makefile b/tools/perf/tests/shell/tools/coresight/Makefile
index 99030c889b04..be671aac06b8 100644
--- a/tools/perf/tests/shell/tools/coresight/Makefile
+++ b/tools/perf/tests/shell/tools/coresight/Makefile
@@ -9,7 +9,8 @@ SUBDIRS = \
 	thread_loop \
 	bubble_sort \
 	bubble_sort_thread \
-        memcpy
+        memcpy \
+        memcpy_thread
 
 all: $(SUBDIRS)
 $(SUBDIRS):
diff --git a/tools/perf/tests/shell/tools/coresight/memcpy_thread/Makefile b/tools/perf/tests/shell/tools/coresight/memcpy_thread/Makefile
new file mode 100644
index 000000000000..e2604cfae74b
--- /dev/null
+++ b/tools/perf/tests/shell/tools/coresight/memcpy_thread/Makefile
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+# Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+include ../Makefile.miniconfig
+
+BIN=memcpy_thread
+LIB=-pthread
+
+all: $(BIN)
+
+$(BIN): $(BIN).c
+ifdef CORESIGHT
+ifeq ($(ARCH),arm64)
+	$(Q)$(CC) $(BIN).c -o $(BIN) $(LIB)
+endif
+endif
+
+install-tests: all
+ifdef CORESIGHT
+ifeq ($(ARCH),arm64)
+	$(call QUIET_INSTALL, tests) \
+		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/tools/$(BIN)'; \
+		$(INSTALL) $(BIN) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/tools/$(BIN)/$(BIN)'
+endif
+endif
+
+clean:
+	$(Q)$(RM) -f $(BIN)
+
+.PHONY: all clean install-tests
diff --git a/tools/perf/tests/shell/tools/coresight/memcpy_thread/memcpy_thread.c b/tools/perf/tests/shell/tools/coresight/memcpy_thread/memcpy_thread.c
new file mode 100644
index 000000000000..a7e169d1bf64
--- /dev/null
+++ b/tools/perf/tests/shell/tools/coresight/memcpy_thread/memcpy_thread.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+// Carsten Haitzler <carsten.haitzler@arm.com>, 2021
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <pthread.h>
+
+struct args {
+	unsigned long loops;
+	unsigned long size;
+	pthread_t th;
+	void *ret;
+};
+
+static void *thrfn(void *arg)
+{
+	struct args *a = arg;
+	unsigned long i, len = a->loops;
+	unsigned char *src, *dst;
+
+	src = malloc(a->size * 1024);
+	dst = malloc(a->size * 1024);
+	if ((!src) || (!dst)) {
+		printf("ERR: Can't allocate memory\n");
+		exit(1);
+	}
+	for (i = 0; i < len; i++)
+		memcpy(dst, src, a->size * 1024);
+}
+
+static pthread_t new_thr(void *(*fn) (void *arg), void *arg)
+{
+	pthread_t t;
+	pthread_attr_t attr;
+
+	pthread_attr_init(&attr);
+	pthread_create(&t, &attr, fn, arg);
+	return t;
+}
+
+int main(int argc, char **argv)
+{
+	unsigned long i, len, size, thr;
+	pthread_t threads[256];
+	struct args args[256];
+	long long v;
+
+	if (argc < 4) {
+		printf("ERR: %s [copysize Kb] [numthreads] [numloops (hundreds)]\n", argv[0]);
+		exit(1);
+	}
+
+	v = atoll(argv[1]);
+	if ((v < 1) || (v > (1024 * 1024))) {
+		printf("ERR: max memory 1GB (1048576 KB)\n");
+		exit(1);
+	}
+	size = v;
+	thr = atol(argv[2]);
+	if ((thr < 1) || (thr > 256)) {
+		printf("ERR: threads 1-256\n");
+		exit(1);
+	}
+	v = atoll(argv[3]);
+	if ((v < 1) || (v > 40000000000ll)) {
+		printf("ERR: loops 1-40000000000 (hundreds)\n");
+		exit(1);
+	}
+	len = v * 100;
+	for (i = 0; i < thr; i++) {
+		args[i].loops = len;
+		args[i].size = size;
+		args[i].th = new_thr(thrfn, &(args[i]));
+	}
+	for (i = 0; i < thr; i++)
+		pthread_join(args[i].th, &(args[i].ret));
+	return 0;
+}
-- 
2.32.0


  parent reply	other threads:[~2021-12-15 16:04 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-15 16:03 [PATCH 01/12] perf test: Shell - Limit to only run executable scripts in tests carsten.haitzler
2021-12-15 16:03 ` [PATCH 02/12] perf test: Shell - only run .sh shell files to skip other files carsten.haitzler
2021-12-16 10:22   ` Daniel Thompson
2021-12-16 19:45     ` Carsten Haitzler
2021-12-17 15:00   ` Suzuki K Poulose
2021-12-17 17:22     ` Carsten Haitzler
2021-12-15 16:03 ` [PATCH 03/12] perf test: Use 3 digits for test numbering now we can have more tests carsten.haitzler
2021-12-21 12:35   ` Leo Yan
2021-12-21 20:51     ` Arnaldo Carvalho de Melo
2021-12-15 16:03 ` [PATCH 04/12] perf test: Add beginning of test infra + test to exercise coresight carsten.haitzler
2021-12-21 15:03   ` Leo Yan
2021-12-21 20:40     ` Arnaldo Carvalho de Melo
2022-01-04 15:15       ` Carsten Haitzler
2022-01-04 15:14     ` Carsten Haitzler
2022-01-19 16:58   ` James Clark
2022-02-04 10:21   ` Mike Leach
2021-12-15 16:03 ` [PATCH 05/12] perf test: Add coresight test to check all threads get some data logged carsten.haitzler
2022-01-03  7:07   ` Leo Yan
2022-01-04 15:01     ` Carsten Haitzler
2021-12-15 16:03 ` [PATCH 06/12] perf test: Add tests to re-use the thread loop test to check aux data carsten.haitzler
2022-02-04 10:36   ` Mike Leach
2021-12-15 16:03 ` [PATCH 07/12] perf test: Add simple bubblesort test for coresight " carsten.haitzler
2022-01-03  8:00   ` Leo Yan
2022-01-04 15:13     ` Carsten Haitzler
2022-01-12  9:54       ` Leo Yan
2021-12-15 16:03 ` [PATCH 08/12] perf test: Add threaded bubblesort tests for coresight carsten.haitzler
2021-12-15 16:04 ` [PATCH 09/12] perf test: Add add memcpy test for coresight quality checking carsten.haitzler
2022-02-04 10:43   ` Mike Leach
2021-12-15 16:04 ` carsten.haitzler [this message]
2021-12-15 16:04 ` [PATCH 11/12] perf test: Add unrolled loop tests for coresight aux data carsten.haitzler
2022-02-04 10:51   ` Mike Leach
2021-12-15 16:04 ` [PATCH 12/12] perf test: Add docs for coresight and related tests carsten.haitzler
2022-01-19 16:43   ` James Clark
2022-01-31 18:05     ` Carsten Haitzler
2022-02-04 14:50       ` Mike Leach
2022-03-09 12:25     ` Carsten Haitzler
2022-03-09 12:30     ` Carsten Haitzler
2021-12-17 14:55 ` [PATCH 01/12] perf test: Shell - Limit to only run executable scripts in tests Suzuki K Poulose
2021-12-17 17:18   ` Carsten Haitzler
  -- strict thread matches above, loose matches on Subject: below --
2021-12-15 16:22 carsten.haitzler
2021-12-15 16:22 ` [PATCH 10/12] perf test: Add threaded memcpy tests to check coresight aux data carsten.haitzler
2021-12-15 12:53 [PATCH 01/12] perf test: Shell - Limit to only run executable scripts in tests carsten.haitzler
2021-12-15 12:54 ` [PATCH 10/12] perf test: Add threaded memcpy tests to check coresight aux data carsten.haitzler

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