From patchwork Mon Jul 6 12:35:30 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 6723281 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DC6709F3A0 for ; Mon, 6 Jul 2015 12:35:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0826D20600 for ; Mon, 6 Jul 2015 12:35:53 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1E402202F0 for ; Mon, 6 Jul 2015 12:35:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 554936E86D; Mon, 6 Jul 2015 05:35:51 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id DC6D66E86C for ; Mon, 6 Jul 2015 05:35:48 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP; 06 Jul 2015 05:35:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,414,1432623600"; d="scan'208";a="741420987" Received: from magarwal-mobl.amr.corp.intel.com (HELO strange.amr.corp.intel.com) ([10.254.77.111]) by fmsmga001.fm.intel.com with ESMTP; 06 Jul 2015 05:35:48 -0700 From: Damien Lespiau To: intel-gfx@lists.freedesktop.org Date: Mon, 6 Jul 2015 13:35:30 +0100 Message-Id: <1436186144-19665-3-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1436186144-19665-1-git-send-email-damien.lespiau@intel.com> References: <1436186144-19665-1-git-send-email-damien.lespiau@intel.com> Subject: [Intel-gfx] [PATCH i-g-t 02/16] stats: Add an igt_stats_init_from_array() variant X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Damien Lespiau --- lib/igt_stats.c | 22 ++++++++++++++++++++++ lib/igt_stats.h | 2 ++ 2 files changed, 24 insertions(+) diff --git a/lib/igt_stats.c b/lib/igt_stats.c index 37fcc23..1103a7b 100644 --- a/lib/igt_stats.c +++ b/lib/igt_stats.c @@ -133,6 +133,28 @@ void igt_stats_init_with_size(igt_stats_t *stats, unsigned int capacity) stats->max = 0; } +/** + * igt_stats_init_from_array: + * @stats: An #igt_stats_t instance + * @array: (array length=n): Array of uint64_t + * @n: Length of @array + * + * Short hand for: + * |[ + * static const uint64_t s[] = { 10, 12, 14, 16, 87, 53, 90, 72 }; + * igt_stats_t stats; + * + * igt_stats_init(&stats); + * igt_stats_push_array(&stats, s, ARRAY_SIZE(s)); + * ]| + */ +void igt_stats_init_from_array(igt_stats_t *stats, + const uint64_t *array, unsigned int n) +{ + igt_stats_init(stats); + igt_stats_push_array(stats, array, n); +} + /* https://en.wikipedia.org/wiki/Box%E2%80%93Muller_transform */ static double rand_normal(double mean, double stddev) { diff --git a/lib/igt_stats.h b/lib/igt_stats.h index e1757b7..d6eb48f 100644 --- a/lib/igt_stats.h +++ b/lib/igt_stats.h @@ -49,6 +49,8 @@ typedef struct { void igt_stats_init(igt_stats_t *stats); void igt_stats_init_with_size(igt_stats_t *stats, unsigned int capacity); +void igt_stats_init_from_array(igt_stats_t *stats, + const uint64_t *array, unsigned int n); void igt_stats_init_normal(igt_stats_t *stats, double mean, double std_deviation, unsigned int n_values);