diff options
Diffstat (limited to 'tools/perf/tests/shell/coresight')
19 files changed, 539 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/coresight/Makefile b/tools/perf/tests/shell/coresight/Makefile new file mode 100644 index 000000000000..b070e779703e --- /dev/null +++ b/tools/perf/tests/shell/coresight/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 +include ../../../../../tools/scripts/Makefile.include +include ../../../../../tools/scripts/Makefile.arch +include ../../../../../tools/scripts/utilities.mak + +SUBDIRS = \ + asm_pure_loop \ + memcpy_thread \ + thread_loop \ + unroll_loop_thread + +all: $(SUBDIRS) +$(SUBDIRS): + @$(MAKE) -C $@ >/dev/null + +INSTALLDIRS = $(SUBDIRS:%=install-%) + +install-tests: $(INSTALLDIRS) +$(INSTALLDIRS): + @$(MAKE) -C $(@:install-%=%) install-tests >/dev/null + +CLEANDIRS = $(SUBDIRS:%=clean-%) + +clean: $(CLEANDIRS) +$(CLEANDIRS): + $(call QUIET_CLEAN, test-$(@:clean-%=%)) $(Q)$(MAKE) -C $(@:clean-%=%) clean >/dev/null + +.PHONY: all clean $(SUBDIRS) $(CLEANDIRS) $(INSTALLDIRS) diff --git a/tools/perf/tests/shell/coresight/Makefile.miniconfig b/tools/perf/tests/shell/coresight/Makefile.miniconfig new file mode 100644 index 000000000000..5f72a9cb43f3 --- /dev/null +++ b/tools/perf/tests/shell/coresight/Makefile.miniconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +ifndef DESTDIR +prefix ?= $(HOME) +endif + +DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) +INSTALL = install +INSTDIR_SUB = tests/shell/coresight + +include ../../../../../scripts/Makefile.include +include ../../../../../scripts/Makefile.arch +include ../../../../../scripts/utilities.mak diff --git a/tools/perf/tests/shell/coresight/asm_pure_loop.sh b/tools/perf/tests/shell/coresight/asm_pure_loop.sh new file mode 100755 index 000000000000..569e9d46162b --- /dev/null +++ b/tools/perf/tests/shell/coresight/asm_pure_loop.sh @@ -0,0 +1,18 @@ +#!/bin/sh -e +# CoreSight / ASM Pure Loop + +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +TEST="asm_pure_loop" +. $(dirname $0)/../lib/coresight.sh +ARGS="" +DATV="out" +DATA="$DATD/perf-$TEST-$DATV.data" + +perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS + +perf_dump_aux_verify "$DATA" 10 10 10 + +err=$? +exit $err diff --git a/tools/perf/tests/shell/coresight/asm_pure_loop/.gitignore b/tools/perf/tests/shell/coresight/asm_pure_loop/.gitignore new file mode 100644 index 000000000000..468673ac32e8 --- /dev/null +++ b/tools/perf/tests/shell/coresight/asm_pure_loop/.gitignore @@ -0,0 +1 @@ +asm_pure_loop diff --git a/tools/perf/tests/shell/coresight/asm_pure_loop/Makefile b/tools/perf/tests/shell/coresight/asm_pure_loop/Makefile new file mode 100644 index 000000000000..206849e92bc9 --- /dev/null +++ b/tools/perf/tests/shell/coresight/asm_pure_loop/Makefile @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +include ../Makefile.miniconfig + +# Binary to produce +BIN=asm_pure_loop +# Any linking/libraries needed for the binary - empty if none needed +LIB= + +all: $(BIN) + +$(BIN): $(BIN).S +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Build line - this is raw asm with no libc to have an always exact binary + $(Q)$(CC) $(BIN).S -nostdlib -static -o $(BIN) $(LIB) +endif +endif + +install-tests: all +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Install the test tool in the right place + $(call QUIET_INSTALL, tests) \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)'; \ + $(INSTALL) $(BIN) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)/$(BIN)' +endif +endif + +clean: + $(Q)$(RM) -f $(BIN) + +.PHONY: all clean install-tests diff --git a/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S b/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S new file mode 100644 index 000000000000..75cf084a927d --- /dev/null +++ b/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Tamas Zsoldos <tamas.zsoldos@arm.com>, 2021 */ + +.globl _start +_start: + mov x0, 0x0000ffff + mov x1, xzr +loop: + nop + nop + cbnz x1, noskip + nop + nop + adrp x2, skip + add x2, x2, :lo12:skip + br x2 + nop + nop +noskip: + nop + nop +skip: + sub x0, x0, 1 + cbnz x0, loop + + mov x0, #0 + mov x8, #93 // __NR_exit syscall + svc #0 diff --git a/tools/perf/tests/shell/coresight/memcpy_thread/.gitignore b/tools/perf/tests/shell/coresight/memcpy_thread/.gitignore new file mode 100644 index 000000000000..f8217e56091e --- /dev/null +++ b/tools/perf/tests/shell/coresight/memcpy_thread/.gitignore @@ -0,0 +1 @@ +memcpy_thread diff --git a/tools/perf/tests/shell/coresight/memcpy_thread/Makefile b/tools/perf/tests/shell/coresight/memcpy_thread/Makefile new file mode 100644 index 000000000000..2db637eb2c26 --- /dev/null +++ b/tools/perf/tests/shell/coresight/memcpy_thread/Makefile @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 +include ../Makefile.miniconfig + +# Binary to produce +BIN=memcpy_thread +# Any linking/libraries needed for the binary - empty if none needed +LIB=-pthread + +all: $(BIN) + +$(BIN): $(BIN).c +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Build line + $(Q)$(CC) $(BIN).c -o $(BIN) $(LIB) +endif +endif + +install-tests: all +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Install the test tool in the right place + $(call QUIET_INSTALL, tests) \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)'; \ + $(INSTALL) $(BIN) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)/$(BIN)' +endif +endif + +clean: + $(Q)$(RM) -f $(BIN) + +.PHONY: all clean install-tests diff --git a/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c b/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c new file mode 100644 index 000000000000..a7e169d1bf64 --- /dev/null +++ b/tools/perf/tests/shell/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; +} diff --git a/tools/perf/tests/shell/coresight/memcpy_thread_16k_10.sh b/tools/perf/tests/shell/coresight/memcpy_thread_16k_10.sh new file mode 100755 index 000000000000..d21ba8545938 --- /dev/null +++ b/tools/perf/tests/shell/coresight/memcpy_thread_16k_10.sh @@ -0,0 +1,18 @@ +#!/bin/sh -e +# CoreSight / Memcpy 16k 10 Threads + +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +TEST="memcpy_thread" +. $(dirname $0)/../lib/coresight.sh +ARGS="16 10 1" +DATV="16k_10" +DATA="$DATD/perf-$TEST-$DATV.data" + +perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS + +perf_dump_aux_verify "$DATA" 10 10 10 + +err=$? +exit $err diff --git a/tools/perf/tests/shell/coresight/thread_loop/.gitignore b/tools/perf/tests/shell/coresight/thread_loop/.gitignore new file mode 100644 index 000000000000..6d4c33eaa9e8 --- /dev/null +++ b/tools/perf/tests/shell/coresight/thread_loop/.gitignore @@ -0,0 +1 @@ +thread_loop diff --git a/tools/perf/tests/shell/coresight/thread_loop/Makefile b/tools/perf/tests/shell/coresight/thread_loop/Makefile new file mode 100644 index 000000000000..ea846c038e7a --- /dev/null +++ b/tools/perf/tests/shell/coresight/thread_loop/Makefile @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 +include ../Makefile.miniconfig + +# Binary to produce +BIN=thread_loop +# Any linking/libraries needed for the binary - empty if none needed +LIB=-pthread + +all: $(BIN) + +$(BIN): $(BIN).c +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Build line + $(Q)$(CC) $(BIN).c -o $(BIN) $(LIB) +endif +endif + +install-tests: all +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Install the test tool in the right place + $(call QUIET_INSTALL, tests) \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)'; \ + $(INSTALL) $(BIN) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)/$(BIN)' +endif +endif + +clean: + $(Q)$(RM) -f $(BIN) + +.PHONY: all clean install-tests diff --git a/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c b/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c new file mode 100644 index 000000000000..c0158fac7d0b --- /dev/null +++ b/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 +// Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +// define this for gettid() +#define _GNU_SOURCE + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <pthread.h> +#include <sys/syscall.h> +#ifndef SYS_gettid +// gettid is 178 on arm64 +# define SYS_gettid 178 +#endif +#define gettid() syscall(SYS_gettid) + +struct args { + unsigned int loops; + pthread_t th; + void *ret; +}; + +static void *thrfn(void *arg) +{ + struct args *a = arg; + int i = 0, len = a->loops; + + if (getenv("SHOW_TID")) { + unsigned long long tid = gettid(); + + printf("%llu\n", tid); + } + asm volatile( + "loop:\n" + "add %[i], %[i], #1\n" + "cmp %[i], %[len]\n" + "blt loop\n" + : /* out */ + : /* in */ [i] "r" (i), [len] "r" (len) + : /* clobber */ + ); + return (void *)(long)i; +} + +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 int i, len, thr; + pthread_t threads[256]; + struct args args[256]; + + if (argc < 3) { + printf("ERR: %s [numthreads] [numloops (millions)]\n", argv[0]); + exit(1); + } + + thr = atoi(argv[1]); + if ((thr < 1) || (thr > 256)) { + printf("ERR: threads 1-256\n"); + exit(1); + } + len = atoi(argv[2]); + if ((len < 1) || (len > 4000)) { + printf("ERR: max loops 4000 (millions)\n"); + exit(1); + } + len *= 1000000; + for (i = 0; i < thr; i++) { + args[i].loops = len; + args[i].th = new_thr(thrfn, &(args[i])); + } + for (i = 0; i < thr; i++) + pthread_join(args[i].th, &(args[i].ret)); + return 0; +} diff --git a/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh b/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh new file mode 100755 index 000000000000..7c13636fc778 --- /dev/null +++ b/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh @@ -0,0 +1,19 @@ +#!/bin/sh -e +# CoreSight / Thread Loop 10 Threads - Check TID + +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +TEST="thread_loop" +. $(dirname $0)/../lib/coresight.sh +ARGS="10 1" +DATV="check-tid-10th" +DATA="$DATD/perf-$TEST-$DATV.data" +STDO="$DATD/perf-$TEST-$DATV.stdout" + +SHOW_TID=1 perf record -s $PERFRECOPT -o "$DATA" "$BIN" $ARGS > $STDO + +perf_dump_aux_tid_verify "$DATA" "$STDO" + +err=$? +exit $err diff --git a/tools/perf/tests/shell/coresight/thread_loop_check_tid_2.sh b/tools/perf/tests/shell/coresight/thread_loop_check_tid_2.sh new file mode 100755 index 000000000000..a067145af43c --- /dev/null +++ b/tools/perf/tests/shell/coresight/thread_loop_check_tid_2.sh @@ -0,0 +1,19 @@ +#!/bin/sh -e +# CoreSight / Thread Loop 2 Threads - Check TID + +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +TEST="thread_loop" +. $(dirname $0)/../lib/coresight.sh +ARGS="2 20" +DATV="check-tid-2th" +DATA="$DATD/perf-$TEST-$DATV.data" +STDO="$DATD/perf-$TEST-$DATV.stdout" + +SHOW_TID=1 perf record -s $PERFRECOPT -o "$DATA" "$BIN" $ARGS > $STDO + +perf_dump_aux_tid_verify "$DATA" "$STDO" + +err=$? +exit $err diff --git a/tools/perf/tests/shell/coresight/unroll_loop_thread/.gitignore b/tools/perf/tests/shell/coresight/unroll_loop_thread/.gitignore new file mode 100644 index 000000000000..2cb4e996dbf3 --- /dev/null +++ b/tools/perf/tests/shell/coresight/unroll_loop_thread/.gitignore @@ -0,0 +1 @@ +unroll_loop_thread diff --git a/tools/perf/tests/shell/coresight/unroll_loop_thread/Makefile b/tools/perf/tests/shell/coresight/unroll_loop_thread/Makefile new file mode 100644 index 000000000000..6264c4e3abd1 --- /dev/null +++ b/tools/perf/tests/shell/coresight/unroll_loop_thread/Makefile @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 +include ../Makefile.miniconfig + +# Binary to produce +BIN=unroll_loop_thread +# Any linking/libraries needed for the binary - empty if none needed +LIB=-pthread + +all: $(BIN) + +$(BIN): $(BIN).c +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Build line + $(Q)$(CC) $(BIN).c -o $(BIN) $(LIB) +endif +endif + +install-tests: all +ifdef CORESIGHT +ifeq ($(ARCH),arm64) +# Install the test tool in the right place + $(call QUIET_INSTALL, tests) \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)'; \ + $(INSTALL) $(BIN) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$(INSTDIR_SUB)/$(BIN)/$(BIN)' +endif +endif + +clean: + $(Q)$(RM) -f $(BIN) + +.PHONY: all clean install-tests diff --git a/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c b/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c new file mode 100644 index 000000000000..8f6d384208ed --- /dev/null +++ b/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c @@ -0,0 +1,74 @@ +// 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 { + pthread_t th; + unsigned int in; + void *ret; +}; + +static void *thrfn(void *arg) +{ + struct args *a = arg; + unsigned int i, in = a->in; + + for (i = 0; i < 10000; i++) { + asm volatile ( +// force an unroll of thia add instruction so we can test long runs of code +#define SNIP1 "add %[in], %[in], #1\n" +// 10 +#define SNIP2 SNIP1 SNIP1 SNIP1 SNIP1 SNIP1 SNIP1 SNIP1 SNIP1 SNIP1 SNIP1 +// 100 +#define SNIP3 SNIP2 SNIP2 SNIP2 SNIP2 SNIP2 SNIP2 SNIP2 SNIP2 SNIP2 SNIP2 +// 1000 +#define SNIP4 SNIP3 SNIP3 SNIP3 SNIP3 SNIP3 SNIP3 SNIP3 SNIP3 SNIP3 SNIP3 +// 10000 +#define SNIP5 SNIP4 SNIP4 SNIP4 SNIP4 SNIP4 SNIP4 SNIP4 SNIP4 SNIP4 SNIP4 +// 100000 + SNIP5 SNIP5 SNIP5 SNIP5 SNIP5 SNIP5 SNIP5 SNIP5 SNIP5 SNIP5 + : /* out */ + : /* in */ [in] "r" (in) + : /* clobber */ + ); + } +} + +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 int i, thr; + pthread_t threads[256]; + struct args args[256]; + + if (argc < 2) { + printf("ERR: %s [numthreads]\n", argv[0]); + exit(1); + } + + thr = atoi(argv[1]); + if ((thr > 256) || (thr < 1)) { + printf("ERR: threads 1-256\n"); + exit(1); + } + for (i = 0; i < thr; i++) { + args[i].in = rand(); + args[i].th = new_thr(thrfn, &(args[i])); + } + for (i = 0; i < thr; i++) + pthread_join(args[i].th, &(args[i].ret)); + return 0; +} diff --git a/tools/perf/tests/shell/coresight/unroll_loop_thread_10.sh b/tools/perf/tests/shell/coresight/unroll_loop_thread_10.sh new file mode 100755 index 000000000000..f48c85230b15 --- /dev/null +++ b/tools/perf/tests/shell/coresight/unroll_loop_thread_10.sh @@ -0,0 +1,18 @@ +#!/bin/sh -e +# CoreSight / Unroll Loop Thread 10 + +# SPDX-License-Identifier: GPL-2.0 +# Carsten Haitzler <carsten.haitzler@arm.com>, 2021 + +TEST="unroll_loop_thread" +. $(dirname $0)/../lib/coresight.sh +ARGS="10" +DATV="10" +DATA="$DATD/perf-$TEST-$DATV.data" + +perf record $PERFRECOPT -o "$DATA" "$BIN" $ARGS + +perf_dump_aux_verify "$DATA" 10 10 10 + +err=$? +exit $err |