Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 279 insertions, 0 deletions

diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
new file mode 100644
index 000000000..05c5125d7
--- /dev/null
+++ b/tools/perf/util/stat.h
@@ -0,0 +1,279 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_STATS_H
+#define __PERF_STATS_H
+
+#include <linux/types.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/resource.h>
+#include "cpumap.h"
+#include "rblist.h"
+
+struct perf_cpu_map;
+struct perf_stat_config;
+struct timespec;
+
+struct stats {
+	double n, mean, M2;
+	u64 max, min;
+};
+
+enum perf_stat_evsel_id {
+	PERF_STAT_EVSEL_ID__NONE = 0,
+	PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
+	PERF_STAT_EVSEL_ID__TRANSACTION_START,
+	PERF_STAT_EVSEL_ID__ELISION_START,
+	PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
+	PERF_STAT_EVSEL_ID__TOPDOWN_TOTAL_SLOTS,
+	PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED,
+	PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED,
+	PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES,
+	PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES,
+	PERF_STAT_EVSEL_ID__TOPDOWN_RETIRING,
+	PERF_STAT_EVSEL_ID__TOPDOWN_BAD_SPEC,
+	PERF_STAT_EVSEL_ID__TOPDOWN_FE_BOUND,
+	PERF_STAT_EVSEL_ID__TOPDOWN_BE_BOUND,
+	PERF_STAT_EVSEL_ID__TOPDOWN_HEAVY_OPS,
+	PERF_STAT_EVSEL_ID__TOPDOWN_BR_MISPREDICT,
+	PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_LAT,
+	PERF_STAT_EVSEL_ID__TOPDOWN_MEM_BOUND,
+	PERF_STAT_EVSEL_ID__SMI_NUM,
+	PERF_STAT_EVSEL_ID__APERF,
+	PERF_STAT_EVSEL_ID__MAX,
+};
+
+struct perf_stat_evsel {
+	struct stats		 res_stats;
+	enum perf_stat_evsel_id	 id;
+	u64			*group_data;
+};
+
+enum aggr_mode {
+	AGGR_NONE,
+	AGGR_GLOBAL,
+	AGGR_SOCKET,
+	AGGR_DIE,
+	AGGR_CORE,
+	AGGR_THREAD,
+	AGGR_UNSET,
+	AGGR_NODE,
+	AGGR_MAX
+};
+
+enum {
+	CTX_BIT_USER	= 1 << 0,
+	CTX_BIT_KERNEL	= 1 << 1,
+	CTX_BIT_HV	= 1 << 2,
+	CTX_BIT_HOST	= 1 << 3,
+	CTX_BIT_IDLE	= 1 << 4,
+	CTX_BIT_MAX	= 1 << 5,
+};
+
+#define NUM_CTX CTX_BIT_MAX
+
+enum stat_type {
+	STAT_NONE = 0,
+	STAT_NSECS,
+	STAT_CYCLES,
+	STAT_STALLED_CYCLES_FRONT,
+	STAT_STALLED_CYCLES_BACK,
+	STAT_BRANCHES,
+	STAT_CACHEREFS,
+	STAT_L1_DCACHE,
+	STAT_L1_ICACHE,
+	STAT_LL_CACHE,
+	STAT_ITLB_CACHE,
+	STAT_DTLB_CACHE,
+	STAT_CYCLES_IN_TX,
+	STAT_TRANSACTION,
+	STAT_ELISION,
+	STAT_TOPDOWN_TOTAL_SLOTS,
+	STAT_TOPDOWN_SLOTS_ISSUED,
+	STAT_TOPDOWN_SLOTS_RETIRED,
+	STAT_TOPDOWN_FETCH_BUBBLES,
+	STAT_TOPDOWN_RECOVERY_BUBBLES,
+	STAT_TOPDOWN_RETIRING,
+	STAT_TOPDOWN_BAD_SPEC,
+	STAT_TOPDOWN_FE_BOUND,
+	STAT_TOPDOWN_BE_BOUND,
+	STAT_TOPDOWN_HEAVY_OPS,
+	STAT_TOPDOWN_BR_MISPREDICT,
+	STAT_TOPDOWN_FETCH_LAT,
+	STAT_TOPDOWN_MEM_BOUND,
+	STAT_SMI_NUM,
+	STAT_APERF,
+	STAT_MAX
+};
+
+struct runtime_stat {
+	struct rblist value_list;
+};
+
+struct rusage_stats {
+	struct stats ru_utime_usec_stat;
+	struct stats ru_stime_usec_stat;
+};
+
+typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config, struct perf_cpu cpu);
+
+struct perf_stat_config {
+	enum aggr_mode		 aggr_mode;
+	bool			 scale;
+	bool			 no_inherit;
+	bool			 identifier;
+	bool			 csv_output;
+	bool			 json_output;
+	bool			 interval_clear;
+	bool			 metric_only;
+	bool			 null_run;
+	bool			 ru_display;
+	bool			 big_num;
+	bool			 no_merge;
+	bool			 hybrid_merge;
+	bool			 walltime_run_table;
+	bool			 all_kernel;
+	bool			 all_user;
+	bool			 percore_show_thread;
+	bool			 summary;
+	bool			 no_csv_summary;
+	bool			 metric_no_group;
+	bool			 metric_no_merge;
+	bool			 stop_read_counter;
+	bool			 iostat_run;
+	char			 *user_requested_cpu_list;
+	bool			 system_wide;
+	FILE			*output;
+	unsigned int		 interval;
+	unsigned int		 timeout;
+	unsigned int		 unit_width;
+	unsigned int		 metric_only_len;
+	int			 times;
+	int			 run_count;
+	int			 print_free_counters_hint;
+	int			 print_mixed_hw_group_error;
+	const char		*csv_sep;
+	struct stats		*walltime_nsecs_stats;
+	struct rusage		 ru_data;
+	struct rusage_stats		 *ru_stats;
+	struct cpu_aggr_map	*aggr_map;
+	aggr_get_id_t		 aggr_get_id;
+	struct cpu_aggr_map	*cpus_aggr_map;
+	u64			*walltime_run;
+	struct rblist		 metric_events;
+	int			 ctl_fd;
+	int			 ctl_fd_ack;
+	bool			 ctl_fd_close;
+	const char		*cgroup_list;
+	unsigned int		topdown_level;
+};
+
+void perf_stat__set_big_num(int set);
+void perf_stat__set_no_csv_summary(int set);
+
+void update_stats(struct stats *stats, u64 val);
+double avg_stats(struct stats *stats);
+double stddev_stats(struct stats *stats);
+double rel_stddev_stats(double stddev, double avg);
+
+static inline void init_stats(struct stats *stats)
+{
+	stats->n    = 0.0;
+	stats->mean = 0.0;
+	stats->M2   = 0.0;
+	stats->min  = (u64) -1;
+	stats->max  = 0;
+}
+
+static inline void init_rusage_stats(struct rusage_stats *ru_stats) {
+	init_stats(&ru_stats->ru_utime_usec_stat);
+	init_stats(&ru_stats->ru_stime_usec_stat);
+}
+
+static inline void update_rusage_stats(struct rusage_stats *ru_stats, struct rusage* rusage) {
+	const u64 us_to_ns = 1000;
+	const u64 s_to_ns = 1000000000;
+	update_stats(&ru_stats->ru_utime_usec_stat,
+	             (rusage->ru_utime.tv_usec * us_to_ns + rusage->ru_utime.tv_sec * s_to_ns));
+	update_stats(&ru_stats->ru_stime_usec_stat,
+	             (rusage->ru_stime.tv_usec * us_to_ns + rusage->ru_stime.tv_sec * s_to_ns));
+}
+
+struct evsel;
+struct evlist;
+
+struct perf_aggr_thread_value {
+	struct evsel *counter;
+	struct aggr_cpu_id id;
+	double uval;
+	u64 val;
+	u64 run;
+	u64 ena;
+};
+
+bool __perf_stat_evsel__is(struct evsel *evsel, enum perf_stat_evsel_id id);
+
+#define perf_stat_evsel__is(evsel, id) \
+	__perf_stat_evsel__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
+
+extern struct runtime_stat rt_stat;
+extern struct stats walltime_nsecs_stats;
+extern struct rusage_stats ru_stats;
+
+typedef void (*print_metric_t)(struct perf_stat_config *config,
+			       void *ctx, const char *color, const char *unit,
+			       const char *fmt, double val);
+typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
+
+void runtime_stat__init(struct runtime_stat *st);
+void runtime_stat__exit(struct runtime_stat *st);
+void perf_stat__init_shadow_stats(void);
+void perf_stat__reset_shadow_stats(void);
+void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
+void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
+				    int map_idx, struct runtime_stat *st);
+struct perf_stat_output_ctx {
+	void *ctx;
+	print_metric_t print_metric;
+	new_line_t new_line;
+	bool force_header;
+};
+
+void perf_stat__print_shadow_stats(struct perf_stat_config *config,
+				   struct evsel *evsel,
+				   double avg, int map_idx,
+				   struct perf_stat_output_ctx *out,
+				   struct rblist *metric_events,
+				   struct runtime_stat *st);
+void perf_stat__collect_metric_expr(struct evlist *);
+
+int evlist__alloc_stats(struct evlist *evlist, bool alloc_raw);
+void evlist__free_stats(struct evlist *evlist);
+void evlist__reset_stats(struct evlist *evlist);
+void evlist__reset_prev_raw_counts(struct evlist *evlist);
+void evlist__copy_prev_raw_counts(struct evlist *evlist);
+void evlist__save_aggr_prev_raw_counts(struct evlist *evlist);
+
+int perf_stat_process_counter(struct perf_stat_config *config,
+			      struct evsel *counter);
+struct perf_tool;
+union perf_event;
+struct perf_session;
+struct target;
+
+int perf_event__process_stat_event(struct perf_session *session,
+				   union perf_event *event);
+
+size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
+
+int create_perf_stat_counter(struct evsel *evsel,
+			     struct perf_stat_config *config,
+			     struct target *target,
+			     int cpu_map_idx);
+void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
+			    struct target *_target, struct timespec *ts, int argc, const char **argv);
+
+struct metric_expr;
+double test_generic_metric(struct metric_expr *mexp, int map_idx, struct runtime_stat *st);
+#endif