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Sender: Namhyung Kim <namhyung@gmail.com>
From:   Namhyung Kim <namhyung@kernel.org>
To:     Arnaldo Carvalho de Melo <acme@kernel.org>,
        Jiri Olsa <jolsa@kernel.org>
Cc:     Ingo Molnar <mingo@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Ian Rogers <irogers@google.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        linux-perf-users@vger.kernel.org,
        Kan Liang <kan.liang@linux.intel.com>,
        Zhengjun Xing <zhengjun.xing@linux.intel.com>,
        James Clark <james.clark@arm.com>,
        Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Subject: [PATCH 05/19] perf stat: Split aggr_printout() function
Date:   Mon, 14 Nov 2022 15:02:13 -0800
Message-Id: <20221114230227.1255976-6-namhyung@kernel.org>
In-Reply-To: <20221114230227.1255976-1-namhyung@kernel.org>
References: <20221114230227.1255976-1-namhyung@kernel.org>
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The aggr_printout() function is to print aggr_id and count (nr).
Split it for each output mode to simplify the code.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/util/stat-display.c | 220 ++++++++++++++++++---------------
 1 file changed, 121 insertions(+), 99 deletions(-)

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index af2a561eb20c..ed421f6d512f 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -135,124 +135,135 @@ static void print_cgroup(struct perf_stat_config *config, struct evsel *evsel)
 	}
 }
 
-
-static void aggr_printout(struct perf_stat_config *config,
-			  struct evsel *evsel, struct aggr_cpu_id id, int nr)
+static void print_aggr_id_std(struct perf_stat_config *config,
+			      struct evsel *evsel, struct aggr_cpu_id id, int nr)
 {
+	FILE *output = config->output;
 
+	switch (config->aggr_mode) {
+	case AGGR_CORE:
+		fprintf(output, "S%d-D%d-C%*d %*d ",
+			id.socket, id.die, -8, id.core, 4, nr);
+		break;
+	case AGGR_DIE:
+		fprintf(output, "S%d-D%*d %*d ",
+			id.socket, -8, id.die, 4, nr);
+		break;
+	case AGGR_SOCKET:
+		fprintf(output, "S%*d %*d ",
+			-5, id.socket, 4, nr);
+		break;
+	case AGGR_NODE:
+		fprintf(output, "N%*d %*d ",
+			-5, id.node, 4, nr);
+		break;
+	case AGGR_NONE:
+		if (evsel->percore && !config->percore_show_thread) {
+			fprintf(output, "S%d-D%d-C%*d ",
+				id.socket, id.die, -3, id.core);
+		} else if (id.cpu.cpu > -1) {
+			fprintf(output, "CPU%*d ",
+				-7, id.cpu.cpu);
+		}
+		break;
+	case AGGR_THREAD:
+		fprintf(output, "%*s-%*d ",
+			16, perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+			-8, perf_thread_map__pid(evsel->core.threads, id.thread_idx));
+		break;
+	case AGGR_GLOBAL:
+	case AGGR_UNSET:
+	case AGGR_MAX:
+	default:
+		break;
+	}
+}
 
-	if (config->json_output && !config->interval)
-		fprintf(config->output, "{");
+static void print_aggr_id_csv(struct perf_stat_config *config,
+			      struct evsel *evsel, struct aggr_cpu_id id, int nr)
+{
+	FILE *output = config->output;
+	const char *sep = config->csv_sep;
 
 	switch (config->aggr_mode) {
 	case AGGR_CORE:
-		if (config->json_output) {
-			fprintf(config->output,
-				"\"core\" : \"S%d-D%d-C%d\", \"aggregate-number\" : %d, ",
-				id.socket,
-				id.die,
-				id.core,
-				nr);
-		} else {
-			fprintf(config->output, "S%d-D%d-C%*d%s%*d%s",
-				id.socket,
-				id.die,
-				config->csv_output ? 0 : -8,
-				id.core,
-				config->csv_sep,
-				config->csv_output ? 0 : 4,
-				nr,
-				config->csv_sep);
-		}
+		fprintf(output, "S%d-D%d-C%d%s%d%s",
+			id.socket, id.die, id.core, sep, nr, sep);
 		break;
 	case AGGR_DIE:
-		if (config->json_output) {
-			fprintf(config->output,
-				"\"die\" : \"S%d-D%d\", \"aggregate-number\" : %d, ",
-				id.socket,
-				id.die,
-				nr);
-		} else {
-			fprintf(config->output, "S%d-D%*d%s%*d%s",
-				id.socket,
-				config->csv_output ? 0 : -8,
-				id.die,
-				config->csv_sep,
-				config->csv_output ? 0 : 4,
-				nr,
-				config->csv_sep);
-		}
+		fprintf(output, "S%d-D%d%s%d%s",
+			id.socket, id.die, sep, nr, sep);
 		break;
 	case AGGR_SOCKET:
-		if (config->json_output) {
-			fprintf(config->output,
-				"\"socket\" : \"S%d\", \"aggregate-number\" : %d, ",
-				id.socket,
-				nr);
-		} else {
-			fprintf(config->output, "S%*d%s%*d%s",
-				config->csv_output ? 0 : -5,
-				id.socket,
-				config->csv_sep,
-				config->csv_output ? 0 : 4,
-				nr,
-				config->csv_sep);
-		}
+		fprintf(output, "S%d%s%d%s",
+			id.socket, sep, nr, sep);
 		break;
 	case AGGR_NODE:
-		if (config->json_output) {
-			fprintf(config->output, "\"node\" : \"N%d\", \"aggregate-number\" : %d, ",
-				id.node,
-				nr);
-		} else {
-			fprintf(config->output, "N%*d%s%*d%s",
-				config->csv_output ? 0 : -5,
-				id.node,
-				config->csv_sep,
-				config->csv_output ? 0 : 4,
-				nr,
-				config->csv_sep);
-		}
+		fprintf(output, "N%d%s%d%s",
+			id.node, sep, nr, sep);
 		break;
 	case AGGR_NONE:
-		if (config->json_output) {
-			if (evsel->percore && !config->percore_show_thread) {
-				fprintf(config->output, "\"core\" : \"S%d-D%d-C%d\"",
-					id.socket,
-					id.die,
-					id.core);
-			} else if (id.cpu.cpu > -1) {
-				fprintf(config->output, "\"cpu\" : \"%d\", ",
-					id.cpu.cpu);
-			}
-		} else {
-			if (evsel->percore && !config->percore_show_thread) {
-				fprintf(config->output, "S%d-D%d-C%*d%s",
-					id.socket,
-					id.die,
-					config->csv_output ? 0 : -3,
-					id.core, config->csv_sep);
-			} else if (id.cpu.cpu > -1) {
-				fprintf(config->output, "CPU%*d%s",
-					config->csv_output ? 0 : -7,
-					id.cpu.cpu, config->csv_sep);
-			}
+		if (evsel->percore && !config->percore_show_thread) {
+			fprintf(output, "S%d-D%d-C%d%s",
+				id.socket, id.die, id.core, sep);
+		} else if (id.cpu.cpu > -1) {
+			fprintf(output, "CPU%d%s",
+				id.cpu.cpu, sep);
 		}
 		break;
 	case AGGR_THREAD:
-		if (config->json_output) {
-			fprintf(config->output, "\"thread\" : \"%s-%d\", ",
-				perf_thread_map__comm(evsel->core.threads, id.thread_idx),
-				perf_thread_map__pid(evsel->core.threads, id.thread_idx));
-		} else {
-			fprintf(config->output, "%*s-%*d%s",
-				config->csv_output ? 0 : 16,
-				perf_thread_map__comm(evsel->core.threads, id.thread_idx),
-				config->csv_output ? 0 : -8,
-				perf_thread_map__pid(evsel->core.threads, id.thread_idx),
-				config->csv_sep);
+		fprintf(output, "%s-%d%s",
+			perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+			perf_thread_map__pid(evsel->core.threads, id.thread_idx),
+			sep);
+		break;
+	case AGGR_GLOBAL:
+	case AGGR_UNSET:
+	case AGGR_MAX:
+	default:
+		break;
+	}
+}
+
+static void print_aggr_id_json(struct perf_stat_config *config,
+			       struct evsel *evsel, struct aggr_cpu_id id, int nr)
+{
+	FILE *output = config->output;
+
+	if (!config->interval)
+		fputc('{', output);
+
+	switch (config->aggr_mode) {
+	case AGGR_CORE:
+		fprintf(output, "\"core\" : \"S%d-D%d-C%d\", \"aggregate-number\" : %d, ",
+			id.socket, id.die, id.core, nr);
+		break;
+	case AGGR_DIE:
+		fprintf(output, "\"die\" : \"S%d-D%d\", \"aggregate-number\" : %d, ",
+			id.socket, id.die, nr);
+		break;
+	case AGGR_SOCKET:
+		fprintf(output, "\"socket\" : \"S%d\", \"aggregate-number\" : %d, ",
+			id.socket, nr);
+		break;
+	case AGGR_NODE:
+		fprintf(output, "\"node\" : \"N%d\", \"aggregate-number\" : %d, ",
+			id.node, nr);
+		break;
+	case AGGR_NONE:
+		if (evsel->percore && !config->percore_show_thread) {
+			fprintf(output, "\"core\" : \"S%d-D%d-C%d\"",
+				id.socket, id.die, id.core);
+		} else if (id.cpu.cpu > -1) {
+			fprintf(output, "\"cpu\" : \"%d\", ",
+				id.cpu.cpu);
 		}
 		break;
+	case AGGR_THREAD:
+		fprintf(output, "\"thread\" : \"%s-%d\", ",
+			perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+			perf_thread_map__pid(evsel->core.threads, id.thread_idx));
+		break;
 	case AGGR_GLOBAL:
 	case AGGR_UNSET:
 	case AGGR_MAX:
@@ -261,6 +272,17 @@ static void aggr_printout(struct perf_stat_config *config,
 	}
 }
 
+static void aggr_printout(struct perf_stat_config *config,
+			  struct evsel *evsel, struct aggr_cpu_id id, int nr)
+{
+	if (config->json_output)
+		print_aggr_id_json(config, evsel, id, nr);
+	else if (config->csv_output)
+		print_aggr_id_csv(config, evsel, id, nr);
+	else
+		print_aggr_id_std(config, evsel, id, nr);
+}
+
 struct outstate {
 	FILE *fh;
 	bool newline;
-- 
2.38.1.493.g58b659f92b-goog