From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C24BD458AC; Fri, 30 Aug 2024 22:15:28 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 87DB542FA1; Fri, 30 Aug 2024 22:14:51 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by mails.dpdk.org (Postfix) with ESMTP id 13E0E42EEF for ; Fri, 30 Aug 2024 22:14:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725048883; x=1756584883; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=N7KQSL0D4iDB7FKTJow5WW1V86Qt0dBfhwb0mQkl+Dg=; b=W7sQaKqs695YUR5Xg46LhNbGJmUAf4cBh7AcDhtfu6qPKNMqEqC2UfHU tHBjcLaFYwdv5yaRfgHp4FceuH7RgJ4w6ktVDVNrgalooM8ymvG/WciNd HCDc3FztA+dI/xw+jeBgYxVms8/dptov9lnDQydPzLGRF8A0+ixaKInLV iz6zRtZ6k9rAmC/MgIt8+iXNehJTfmo4RPGSLLp1KYi2XGe6v4A4zEV+h zOoutmt/RKuXezShF++2wwi5oeoZ3ihGeyegsK3LnZwGdeA66WacbkJrl SEbUhIIAhE2aEEN3EIww4fm0fVMXRWxlWcaW3DjYl62FTZ0lRcr2GmKoP A==; X-CSE-ConnectionGUID: Qrew93zKToCQiJ/PaNGP2Q== X-CSE-MsgGUID: BNRYk+idSoCsLsNoP7us2w== X-IronPort-AV: E=McAfee;i="6700,10204,11180"; a="23661202" X-IronPort-AV: E=Sophos;i="6.10,189,1719903600"; d="scan'208";a="23661202" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 13:14:42 -0700 X-CSE-ConnectionGUID: eOiNysFlS86DVmvmD0rFww== X-CSE-MsgGUID: 5UOG5zV1QFClKJ+1izHkvQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,189,1719903600"; d="scan'208";a="94731893" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by orviesa002.jf.intel.com with ESMTP; 30 Aug 2024 13:14:41 -0700 From: Hernan Vargas To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com, maxime.coquelin@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, Hernan Vargas Subject: [PATCH v1 07/10] baseband/acc: algorithm tuning for LDPC decoder Date: Fri, 30 Aug 2024 13:09:49 -0700 Message-Id: <20240830200952.182685-8-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20240830200952.182685-1-hernan.vargas@intel.com> References: <20240830200952.182685-1-hernan.vargas@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Reverting to MS1 version of the algorithm to improve MU1 fading conditions. Signed-off-by: Hernan Vargas --- drivers/baseband/acc/rte_vrb_pmd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c index 654b4d902732..858de1eada6e 100644 --- a/drivers/baseband/acc/rte_vrb_pmd.c +++ b/drivers/baseband/acc/rte_vrb_pmd.c @@ -1366,7 +1366,7 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS | RTE_BBDEV_LDPC_DEC_INTERRUPTS, .llr_size = 8, - .llr_decimals = 2, + .llr_decimals = 1, .num_buffers_src = RTE_BBDEV_LDPC_MAX_CODE_BLOCKS, .num_buffers_hard_out = @@ -1752,8 +1752,8 @@ vrb_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw, fcw->so_bypass_intlv = check_bit(op->ldpc_dec.op_flags, RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS); fcw->so_bypass_rm = 0; - fcw->minsum_offset = 1; - fcw->dec_llrclip = 2; + fcw->minsum_offset = 0; + fcw->dec_llrclip = 0; } /* -- 2.37.1