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Tue, 25 Jun 2024 04:39:45 -0400 X-MC-Unique: eV13r2vmN9ujmBAbO4uJOg-1 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B4B57195609D; Tue, 25 Jun 2024 08:39:43 +0000 (UTC) Received: from [10.39.208.30] (unknown [10.39.208.30]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 19B331956087; Tue, 25 Jun 2024 08:39:40 +0000 (UTC) Message-ID: <659fd2d8-fb82-43e7-8524-7eebc6387c7b@redhat.com> Date: Tue, 25 Jun 2024 10:39:38 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/9] test/bbdev: fix MLD output size computation To: Hernan Vargas , dev@dpdk.org, gakhil@marvell.com, trix@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, stable@dpdk.org References: <20240624150237.47169-1-hernan.vargas@intel.com> <20240624150237.47169-3-hernan.vargas@intel.com> From: Maxime Coquelin Autocrypt: addr=maxime.coquelin@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On 6/24/24 17:02, Hernan Vargas wrote: > For perf tests, the operation size for the MLD-TS was incorrect. > Fixed so that the performance numbers are correct. > Largely cosmetic only. > > Fixes: 95f192a40e35 ("test/bbdev: add MLD cases") > Cc: stable@dpdk.org > > Signed-off-by: Hernan Vargas > --- > app/test-bbdev/test_bbdev_perf.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c > index 6d9bf3a233ec..9841464922ac 100644 > --- a/app/test-bbdev/test_bbdev_perf.c > +++ b/app/test-bbdev/test_bbdev_perf.c > @@ -94,6 +94,8 @@ > #define K0_2_2 25 /* K0 fraction numerator for rv 2 and BG 2 */ > #define K0_3_1 56 /* K0 fraction numerator for rv 3 and BG 1 */ > #define K0_3_2 43 /* K0 fraction numerator for rv 3 and BG 2 */ > +#define NUM_SC_PER_RB (12) /* Number of subcarriers in a RB in 3GPP. */ > +#define BITS_PER_LLR (8) /* Number of bits in a LLR. */ > > #define HARQ_MEM_TOLERANCE 256 > static struct test_bbdev_vector test_vector; > @@ -2896,8 +2898,14 @@ calc_fft_size(struct rte_bbdev_fft_op *op) > static uint32_t > calc_mldts_size(struct rte_bbdev_mldts_op *op) > { > - uint32_t output_size; > - output_size = op->mldts.num_layers * op->mldts.num_rbs * op->mldts.c_rep; > + uint32_t output_size = 0; > + uint16_t i; > + > + for (i = 0; i < op->mldts.num_layers; i++) > + output_size += op->mldts.q_m[i]; > + > + output_size *= NUM_SC_PER_RB * BITS_PER_LLR * op->mldts.num_rbs * (op->mldts.c_rep + 1); > + > return output_size; > } > Thanks for the change, much clearer now! Reviewed-by: Maxime Coquelin Maxime