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Wed, 12 Jun 2024 07:11:36 -0400 X-MC-Unique: ESAtdlu5OT2t8m9iflehiQ-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1C9B3195608C; Wed, 12 Jun 2024 11:11:35 +0000 (UTC) Received: from [10.39.208.16] (unknown [10.39.208.16]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7934030000C4; Wed, 12 Jun 2024 11:11:32 +0000 (UTC) Message-ID: <3dad37e0-9953-414f-8ea0-d7834a433cf2@redhat.com> Date: Wed, 12 Jun 2024 13:11:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 7/9] test/bbdev: check assumptions on fft window To: Hernan Vargas , dev@dpdk.org, gakhil@marvell.com, trix@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com References: <20240422190800.123027-1-hernan.vargas@intel.com> <20240422190800.123027-8-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: 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 On 4/22/24 21:07, Hernan Vargas wrote: > Add check for FFT window width. > > Signed-off-by: Hernan Vargas > --- > app/test-bbdev/test_bbdev_perf.c | 26 ++++++++++++++++++++++---- > app/test-bbdev/test_bbdev_vector.c | 14 ++++++++++++++ > app/test-bbdev/test_bbdev_vector.h | 2 ++ > 3 files changed, 38 insertions(+), 4 deletions(-) > > diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c > index 28d78e73a9c1..57b21730cab2 100644 > --- a/app/test-bbdev/test_bbdev_perf.c > +++ b/app/test-bbdev/test_bbdev_perf.c > @@ -106,6 +106,8 @@ static int ldpc_llr_decimals; > static int ldpc_llr_size; > /* Keep track of the LDPC decoder device capability flag */ > static uint32_t ldpc_cap_flags; > +/* FFT window width predefined on device and on vector. */ > +static int fft_window_width_dev; > > /* Represents tested active devices */ > static struct active_device { > @@ -881,6 +883,13 @@ add_bbdev_dev(uint8_t dev_id, struct rte_bbdev_info *info, > rte_bbdev_info_get(dev_id, info); > if (info->drv.device_status == RTE_BBDEV_DEV_FATAL_ERR) > printf("Device Status %s\n", rte_bbdev_device_status_str(info->drv.device_status)); > + if (info->drv.fft_window_width != NULL) > + fft_window_width_dev = info->drv.fft_window_width[0]; > + else > + fft_window_width_dev = 0; > + if (fft_window_width_dev != 0) > + printf(" FFT Window0 width %d\n", fft_window_width_dev); Why not print the value systematically? > + > nb_queues = RTE_MIN(rte_lcore_count(), info->drv.max_num_queues); > nb_queues = RTE_MIN(nb_queues, (unsigned int) MAX_QUEUES); > > @@ -2583,7 +2592,8 @@ validate_ldpc_enc_op(struct rte_bbdev_enc_op **ops, const uint16_t n, > } > > static inline int > -validate_op_fft_chain(struct rte_bbdev_op_data *op, struct op_data_entries *orig_op) > +validate_op_fft_chain(struct rte_bbdev_op_data *op, struct op_data_entries *orig_op, > + bool skip_validate_output) > { > struct rte_mbuf *m = op->data; > uint8_t i, nb_dst_segments = orig_op->nb_segments; > @@ -2613,7 +2623,7 @@ validate_op_fft_chain(struct rte_bbdev_op_data *op, struct op_data_entries *orig > abs_delt = delt > 0 ? delt : -delt; > error_num += (abs_delt > thres_hold ? 1 : 0); > } > - if (error_num > 0) { > + if ((error_num > 0) && !skip_validate_output) { > rte_memdump(stdout, "Buffer A", ref_out, data_len); > rte_memdump(stdout, "Buffer B", op_out, data_len); > TEST_ASSERT(error_num == 0, > @@ -2686,16 +2696,24 @@ validate_fft_op(struct rte_bbdev_fft_op **ops, const uint16_t n, > int ret; > struct op_data_entries *fft_data_orig = &test_vector.entries[DATA_HARD_OUTPUT]; > struct op_data_entries *fft_pwr_orig = &test_vector.entries[DATA_SOFT_OUTPUT]; > + bool skip_validate_output = false; > + > + if ((test_vector.fft_window_width_vec > 0) && > + (test_vector.fft_window_width_vec != fft_window_width_dev)) { > + printf("The vector FFT width doesn't match with device - skip %d %d\n", > + test_vector.fft_window_width_vec, fft_window_width_dev); > + skip_validate_output = true; > + } > > for (i = 0; i < n; ++i) { > ret = check_fft_status_and_ordering(ops[i], i, ref_op->status); > TEST_ASSERT_SUCCESS(ret, "Checking status and ordering for FFT failed"); > TEST_ASSERT_SUCCESS(validate_op_fft_chain( > - &ops[i]->fft.base_output, fft_data_orig), > + &ops[i]->fft.base_output, fft_data_orig, skip_validate_output), > "FFT Output buffers (op=%u) are not matched", i); > if (check_bit(ops[i]->fft.op_flags, RTE_BBDEV_FFT_POWER_MEAS)) > TEST_ASSERT_SUCCESS(validate_op_fft_chain( > - &ops[i]->fft.power_meas_output, fft_pwr_orig), > + &ops[i]->fft.power_meas_output, fft_pwr_orig, skip_validate_output), > "FFT Power Output buffers (op=%u) are not matched", i); > } > > diff --git a/app/test-bbdev/test_bbdev_vector.c b/app/test-bbdev/test_bbdev_vector.c > index b3e9d4bb7504..e48947b211ac 100644 > --- a/app/test-bbdev/test_bbdev_vector.c > +++ b/app/test-bbdev/test_bbdev_vector.c > @@ -1050,6 +1050,20 @@ parse_fft_params(const char *key_token, char *token, > } > } > ret = ((err == NULL) || (*err != '\0')) ? -1 : 0; > + } else if (!strcmp(key_token, "fft_window_width")) { > + tok = strtok(token, VALUE_DELIMITER); > + if (tok == NULL) > + return -1; > + for (i = 0; i < FFT_WIN_SIZE; i++) { > + if (i == 0) > + vector->fft_window_width_vec = (uint32_t) strtoul(tok, &err, 0); > + if (i < (FFT_WIN_SIZE - 1)) { > + tok = strtok(NULL, VALUE_DELIMITER); > + if (tok == NULL) > + return -1; > + } > + } > + ret = ((err == NULL) || (*err != '\0')) ? -1 : 0; > } else if (!strcmp(key_token, "op_flags")) { > vector->mask |= TEST_BBDEV_VF_OP_FLAGS; > ret = parse_turbo_flags(token, &op_flags, vector->op_type); > diff --git a/app/test-bbdev/test_bbdev_vector.h b/app/test-bbdev/test_bbdev_vector.h > index 14b8ef2764ad..ba1d0d20f9ea 100644 > --- a/app/test-bbdev/test_bbdev_vector.h > +++ b/app/test-bbdev/test_bbdev_vector.h > @@ -69,6 +69,8 @@ struct test_bbdev_vector { > }; > /* Additional storage for op data entries */ > struct op_data_entries entries[DATA_NUM_TYPES]; > + /* Vector FFT window width assumption. */ > + uint16_t fft_window_width_vec; > }; > > /* fills test vector parameters based on test file */