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; +}