Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755882AbZKEAd1 (ORCPT ); Wed, 4 Nov 2009 19:33:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754820AbZKEAcg (ORCPT ); Wed, 4 Nov 2009 19:32:36 -0500 Received: from ns.dcl.info.waseda.ac.jp ([133.9.216.194]:50478 "EHLO ns.dcl.info.waseda.ac.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754889AbZKEAbk (ORCPT ); Wed, 4 Nov 2009 19:31:40 -0500 From: Hitoshi Mitake To: mingo@elte.hu, linux-kernel@vger.kernel.org Cc: Hitoshi Mitake , Rusty Russell , Thomas Gleixner , Peter Zijlstra , Mike Galbraith , Arnaldo Carvalho de Melo , fweisbec@gmail.com, Jiri Kosina Subject: [PATCH v5 4/7] builtin-bench.c: General framework for benchmark suites Date: Thu, 5 Nov 2009 09:31:34 +0900 Message-Id: <1257381097-4743-5-git-send-email-mitake@dcl.info.waseda.ac.jp> X-Mailer: git-send-email 1.6.5.2 In-Reply-To: <1257381097-4743-4-git-send-email-mitake@dcl.info.waseda.ac.jp> References: <1257381097-4743-1-git-send-email-mitake@dcl.info.waseda.ac.jp> <1257381097-4743-2-git-send-email-mitake@dcl.info.waseda.ac.jp> <1257381097-4743-3-git-send-email-mitake@dcl.info.waseda.ac.jp> <1257381097-4743-4-git-send-email-mitake@dcl.info.waseda.ac.jp> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3570 Lines: 155 This patch adds builtin-bench.c builtin-bench.c is a general framework for benchmark suites. Signed-off-by: Hitoshi Mitake Cc: Rusty Russell Cc: Thomas Gleixner Cc: Peter Zijlstra Cc: Mike Galbraith --- tools/perf/builtin-bench.c | 128 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 128 insertions(+), 0 deletions(-) create mode 100644 tools/perf/builtin-bench.c diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c new file mode 100644 index 0000000..31f4164 --- /dev/null +++ b/tools/perf/builtin-bench.c @@ -0,0 +1,128 @@ +/* + * + * builtin-bench.c + * + * General benchmarking subsystem provided by perf + * + * Copyright (C) 2009, Hitoshi Mitake + * + */ + +/* + * + * Available subsystem list: + * sched ... scheduler and IPC mechanism + * + */ + +#include "perf.h" +#include "util/util.h" +#include "util/parse-options.h" +#include "builtin.h" +#include "bench/bench.h" + +#include +#include +#include + +struct bench_suite { + const char *name; + const char *summary; + int (*fn)(int, const char **, const char *); +}; + +static struct bench_suite sched_suites[] = { + { "messaging", + "Benchmark for scheduler and IPC mechanisms", + bench_sched_messaging }, + { "pipe", + "Flood of communication over pipe() between two processes", + bench_sched_pipe }, + { NULL, + NULL, + NULL } +}; + +struct bench_subsys { + const char *name; + const char *summary; + struct bench_suite *suites; +}; + +static struct bench_subsys subsystems[] = { + { "sched", + "scheduler and IPC mechanism", + sched_suites }, + { NULL, + NULL, + NULL } +}; + +static void dump_suites(int subsys_index) +{ + int i; + + printf("List of available suites for %s...\n\n", + subsystems[subsys_index].name); + + for (i = 0; subsystems[subsys_index].suites[i].name; i++) + printf("\t%s: %s\n", + subsystems[subsys_index].suites[i].name, + subsystems[subsys_index].suites[i].summary); + + printf("\n"); + return; +} + +int cmd_bench(int argc, const char **argv, const char *prefix __used) +{ + int i, j, status = 0; + + if (argc < 2) { + /* No subsystem specified. */ + printf("Usage: perf bench []\n\n"); + printf("List of available subsystems...\n\n"); + + for (i = 0; subsystems[i].name; i++) + printf("\t%s: %s\n", + subsystems[i].name, subsystems[i].summary); + printf("\n"); + + goto end; + } + + for (i = 0; subsystems[i].name; i++) { + if (strcmp(subsystems[i].name, argv[1])) + continue; + + if (argc < 3) { + /* No suite specified. */ + dump_suites(i); + goto end; + } + + for (j = 0; subsystems[i].suites[j].name; j++) { + if (strcmp(subsystems[i].suites[j].name, argv[2])) + continue; + + status = subsystems[i].suites[j].fn(argc - 2, + argv + 2, prefix); + goto end; + } + + if (!strcmp(argv[2], "-h") || !strcmp(argv[2], "--help")) { + dump_suites(i); + goto end; + } + + printf("Unknown suite:%s for %s\n", argv[2], argv[1]); + status = 1; + goto end; + } + + printf("Unknown subsystem:%s\n", argv[1]); + status = 1; + +end: + return status; +} -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/