From: "Chautru, Nicolas" <nicolas.chautru@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
"Marchand, David" <david.marchand@redhat.com>,
"Vargas, Hernan" <hernan.vargas@intel.com>
Subject: RE: [PATCH v2 1/2] bbdev: add new function to dump debug information
Date: Fri, 13 Sep 2024 23:18:15 +0000 [thread overview]
Message-ID: <PH8PR11MB6684663736EDAFA9645D8887F8652@PH8PR11MB6684.namprd11.prod.outlook.com> (raw)
In-Reply-To: <c0d4eae3-662a-48a9-919d-0721b40c4b38@redhat.com>
Hi Maxime,
> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Friday, September 13, 2024 7:10 AM
> To: Chautru, Nicolas <nicolas.chautru@intel.com>; dev@dpdk.org
> Cc: hemant.agrawal@nxp.com; Marchand, David
> <david.marchand@redhat.com>; Vargas, Hernan <hernan.vargas@intel.com>
> Subject: Re: [PATCH v2 1/2] bbdev: add new function to dump debug
> information
>
>
>
> On 8/29/24 22:06, Nicolas Chautru wrote:
> > This provides a new API to dump more debug information related to the
> > status on a given bbdev queue.
> > Some of this information is visible at bbdev level.
> > This also provides a new option dev op, to print more information at
> > the lower PMD level.
> > This helps user to troubleshoot issues related to previous operations
> > provided into a queue causing possible hard-to-debug negative
> > scenarios.
> >
> > Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> > ---
> > lib/bbdev/rte_bbdev.c | 214
> ++++++++++++++++++++++++++++++++++++++
> > lib/bbdev/rte_bbdev.h | 41 ++++++++
> > lib/bbdev/rte_bbdev_pmd.h | 9 ++
> > lib/bbdev/version.map | 4 +
> > 4 files changed, 268 insertions(+)
> >
> > diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c index
> > 13bde3c25b..9087862c76 100644
> > --- a/lib/bbdev/rte_bbdev.c
> > +++ b/lib/bbdev/rte_bbdev.c
> > @@ -1190,3 +1190,217 @@ rte_bbdev_enqueue_status_str(enum
> rte_bbdev_enqueue_status status)
> > rte_bbdev_log(ERR, "Invalid enqueue status");
> > return NULL;
> > }
> > +
> > +
> > +int
> > +rte_bbdev_queue_ops_dump(uint16_t dev_id, uint16_t queue_id, FILE *f)
> > +{
> > + struct rte_bbdev_queue_data *q_data;
> > + struct rte_bbdev_stats *stats;
> > + uint16_t i;
> > + struct rte_bbdev *dev = get_dev(dev_id);
> > +
> > + VALID_DEV_OR_RET_ERR(dev, dev_id);
> > + VALID_QUEUE_OR_RET_ERR(queue_id, dev);
> > + VALID_DEV_OPS_OR_RET_ERR(dev, dev_id);
> > + VALID_FUNC_OR_RET_ERR(dev->dev_ops->queue_ops_dump,
> dev_id);
> > +
> > + q_data = &dev->data->queues[queue_id];
> > +
> > + if (f == NULL)
> > + return -EINVAL;
> > +
> > + fprintf(f, "Dump of operations on %s queue %d\n",
> > + dev->data->name, queue_id);
> > + fprintf(f, " Last Enqueue Status %s\n",
> > + rte_bbdev_enqueue_status_str(q_data-
> >enqueue_status));
> > + for (i = 0; i < RTE_BBDEV_ENQ_STATUS_SIZE_MAX; i++)
> > + if (q_data->queue_stats.enqueue_status_count[i] > 0)
> > + fprintf(f, " Enqueue Status Counters %s %" PRIu64
> "\n",
> > + rte_bbdev_enqueue_status_str(i),
> > + q_data-
> >queue_stats.enqueue_status_count[i]);
> > + stats = &dev->data->queues[queue_id].queue_stats;
> > +
> > + fprintf(f, " Enqueue Count %" PRIu64 " Warning %" PRIu64 " Error %"
> PRIu64 "\n",
> > + stats->enqueued_count, stats->enqueue_warn_count,
> > + stats->enqueue_err_count);
> > + fprintf(f, " Dequeue Count %" PRIu64 " Warning %" PRIu64 " Error %"
> PRIu64 "\n",
> > + stats->dequeued_count, stats->dequeue_warn_count,
> > + stats->dequeue_err_count);
> > +
> > + return dev->dev_ops->queue_ops_dump(dev, queue_id, f); }
> > +
> > +char *
> > +rte_bbdev_ops_param_string(void *op, enum rte_bbdev_op_type op_type)
> > +{
> > + static char str[1024];
> > + static char partial[1024];
>
> It is better to have the string allocated by the application, it would be passed as
> a pointer and length of the allocated buffer would be passed also as an
> argument.
Ok. Updated in v3. Thanks
>
> > + struct rte_bbdev_dec_op *op_dec;
> > + struct rte_bbdev_enc_op *op_enc;
> > + struct rte_bbdev_fft_op *op_fft;
> > + struct rte_bbdev_mldts_op *op_mldts;
> > +
> > + rte_iova_t add0 = 0, add1 = 0, add2 = 0, add3 = 0, add4 = 0;
> > +
> > + if (op == NULL) {
> > + snprintf(str, sizeof(str), "Invalid Operation pointer\n");
> > + return str;
> > + }
> > +
> > + if (op_type == RTE_BBDEV_OP_LDPC_DEC) {
> > + op_dec = op;
> > + if (op_dec->ldpc_dec.code_block_mode ==
> RTE_BBDEV_TRANSPORT_BLOCK)
> > + snprintf(partial, sizeof(partial), "C %d Cab %d Ea %d Eb
> %d r %d",
> > + op_dec->ldpc_dec.tb_params.c,
> > + op_dec->ldpc_dec.tb_params.cab,
> > + op_dec->ldpc_dec.tb_params.ea,
> > + op_dec->ldpc_dec.tb_params.eb,
> > + op_dec->ldpc_dec.tb_params.r);
> > + else
> > + snprintf(partial, sizeof(partial), "E %d", op_dec-
> >ldpc_dec.cb_params.e);
> > + if (op_dec->ldpc_dec.input.data != NULL)
> > + add0 = rte_pktmbuf_iova_offset(op_dec-
> >ldpc_dec.input.data, 0);
> > + if (op_dec->ldpc_dec.hard_output.data != NULL)
> > + add1 = rte_pktmbuf_iova_offset(op_dec-
> >ldpc_dec.hard_output.data, 0);
> > + if (op_dec->ldpc_dec.soft_output.data != NULL)
> > + add2 = rte_pktmbuf_iova_offset(op_dec-
> >ldpc_dec.soft_output.data, 0);
> > + if (op_dec->ldpc_dec.harq_combined_input.data != NULL)
> > + add3 = rte_pktmbuf_iova_offset(op_dec-
> >ldpc_dec.harq_combined_input.data,
> > + 0);
> > + if (op_dec->ldpc_dec.harq_combined_output.data != NULL)
> > + add4 = rte_pktmbuf_iova_offset(op_dec-
> >ldpc_dec.harq_combined_output.data,
> > + 0);
> > + snprintf(str, sizeof(str), "op %x st %x BG %d Zc %d Ncb %d qm
> %d F %d Rv %d It %d It %d "
> > + "HARQin %d in %" PRIx64 " ho %" PRIx64 " so %"
> PRIx64 " hi %" PRIx64 " "
> > + "ho %" PRIx64 " %s\n",
> > + op_dec->ldpc_dec.op_flags, op_dec->status,
> > + op_dec->ldpc_dec.basegraph, op_dec->ldpc_dec.z_c,
> > + op_dec->ldpc_dec.n_cb, op_dec->ldpc_dec.q_m,
> > + op_dec->ldpc_dec.n_filler, op_dec-
> >ldpc_dec.rv_index,
> > + op_dec->ldpc_dec.iter_max, op_dec-
> >ldpc_dec.iter_count,
> > + op_dec->ldpc_dec.harq_combined_input.length,
> > + add0, add1, add2, add3, add4, partial);
> > + } else if (op_type == RTE_BBDEV_OP_TURBO_DEC) {
> > + op_dec = op;
> > + if (op_dec->turbo_dec.code_block_mode ==
> RTE_BBDEV_TRANSPORT_BLOCK)
> > + snprintf(partial, sizeof(partial), "C %d Cab %d Ea %d Eb
> %d r %d K %d",
> > + op_dec->turbo_dec.tb_params.c,
> > + op_dec->turbo_dec.tb_params.cab,
> > + op_dec->turbo_dec.tb_params.ea,
> > + op_dec->turbo_dec.tb_params.eb,
> > + op_dec->turbo_dec.tb_params.r,
> > + op_dec-
> >turbo_dec.tb_params.k_neg);
> > + else
> > + snprintf(partial, sizeof(partial), "E %d K %d",
> > + op_dec->turbo_dec.cb_params.e,
> > + op_dec->turbo_dec.cb_params.k);
> > + if (op_dec->turbo_dec.input.data != NULL)
> > + add0 = rte_pktmbuf_iova_offset(op_dec-
> >turbo_dec.input.data, 0);
> > + if (op_dec->turbo_dec.hard_output.data != NULL)
> > + add1 = rte_pktmbuf_iova_offset(op_dec-
> >turbo_dec.hard_output.data, 0);
> > + if (op_dec->turbo_dec.soft_output.data != NULL)
> > + add2 = rte_pktmbuf_iova_offset(op_dec-
> >turbo_dec.soft_output.data, 0);
> > + snprintf(str, sizeof(str), "op %x st %x CBM %d Iter %d map %d
> Rv %d ext %d "
> > + "in %" PRIx64 " ho %" PRIx64 " so %" PRIx64 "
> %s\n",
> > + op_dec->turbo_dec.op_flags, op_dec->status,
> > + op_dec->turbo_dec.code_block_mode,
> > + op_dec->turbo_dec.iter_max, op_dec-
> >turbo_dec.num_maps,
> > + op_dec->turbo_dec.rv_index, op_dec-
> >turbo_dec.ext_scale,
> > + add0, add1, add2, partial);
> > + } else if (op_type == RTE_BBDEV_OP_LDPC_ENC) {
> > + op_enc = op;
> > + if (op_enc->ldpc_enc.code_block_mode ==
> RTE_BBDEV_TRANSPORT_BLOCK)
> > + snprintf(partial, sizeof(partial), "C %d Cab %d Ea %d Eb
> %d r %d",
> > + op_enc->ldpc_enc.tb_params.c,
> > + op_enc->ldpc_enc.tb_params.cab,
> > + op_enc->ldpc_enc.tb_params.ea,
> > + op_enc->ldpc_enc.tb_params.eb,
> > + op_enc->ldpc_enc.tb_params.r);
> > + else
> > + snprintf(partial, sizeof(partial), "E %d",
> > + op_enc->ldpc_enc.cb_params.e);
> > + if (op_enc->ldpc_enc.input.data != NULL)
> > + add0 = rte_pktmbuf_iova_offset(op_enc-
> >ldpc_enc.input.data, 0);
> > + if (op_enc->ldpc_enc.output.data != NULL)
> > + add1 = rte_pktmbuf_iova_offset(op_enc-
> >ldpc_enc.output.data, 0);
> > + snprintf(str, sizeof(str), "op %x st %x BG %d Zc %d Ncb %d q_m
> %d F %d Rv %d "
> > + "in %" PRIx64 " out %" PRIx64 " %s\n",
> > + op_enc->ldpc_enc.op_flags, op_enc->status,
> > + op_enc->ldpc_enc.basegraph, op_enc-
> >ldpc_enc.z_c,
> > + op_enc->ldpc_enc.n_cb, op_enc-
> >ldpc_enc.q_m,
> > + op_enc->ldpc_enc.n_filler, op_enc-
> >ldpc_enc.rv_index,
> > + add0, add1, partial);
> > + } else if (op_type == RTE_BBDEV_OP_TURBO_ENC) {
> > + op_enc = op;
> > + if (op_enc->turbo_enc.code_block_mode ==
> RTE_BBDEV_TRANSPORT_BLOCK)
> > + snprintf(partial, sizeof(partial),
> > + "C %d Cab %d Ea %d Eb %d r %d K %d
> Ncb %d",
> > + op_enc->turbo_enc.tb_params.c,
> > + op_enc->turbo_enc.tb_params.cab,
> > + op_enc->turbo_enc.tb_params.ea,
> > + op_enc->turbo_enc.tb_params.eb,
> > + op_enc->turbo_enc.tb_params.r,
> > + op_enc->turbo_enc.tb_params.k_neg,
> > + op_enc-
> >turbo_enc.tb_params.ncb_neg);
> > + else
> > + snprintf(partial, sizeof(partial), "E %d K %d",
> > + op_enc->turbo_enc.cb_params.e,
> > + op_enc->turbo_enc.cb_params.k);
> > + if (op_enc->turbo_enc.input.data != NULL)
> > + add0 = rte_pktmbuf_iova_offset(op_enc-
> >turbo_enc.input.data, 0);
> > + if (op_enc->turbo_enc.output.data != NULL)
> > + add1 = rte_pktmbuf_iova_offset(op_enc-
> >turbo_enc.output.data, 0);
> > + snprintf(str, sizeof(str), "op %x st %x CBM %d Rv %d In %"
> PRIx64 " Out %" PRIx64 " %s\n",
> > + op_enc->turbo_enc.op_flags, op_enc->status,
> > + op_enc->turbo_enc.code_block_mode,
> op_enc->turbo_enc.rv_index,
> > + add0, add1, partial);
> > + } else if (op_type == RTE_BBDEV_OP_FFT) {
> > + op_fft = op;
> > + if (op_fft->fft.base_input.data != NULL)
> > + add0 = rte_pktmbuf_iova_offset(op_fft-
> >fft.base_input.data, 0);
> > + if (op_fft->fft.base_output.data != NULL)
> > + add1 = rte_pktmbuf_iova_offset(op_fft-
> >fft.base_output.data, 0);
> > + if (op_fft->fft.dewindowing_input.data != NULL)
> > + add2 = rte_pktmbuf_iova_offset(op_fft-
> >fft.dewindowing_input.data, 0);
> > + if (op_fft->fft.power_meas_output.data != NULL)
> > + add3 = rte_pktmbuf_iova_offset(op_fft-
> >fft.power_meas_output.data, 0);
> > + snprintf(str, sizeof(str), "op %x st %x in %d inl %d out %d outl
> %d cs %x ants %d "
> > + "idft %d dft %d cst %d ish %d dsh %d ncs %d
> pwsh %d fp16 %d fr %d "
> > + "outde %d in %" PRIx64 " out %" PRIx64 " dw
> %" PRIx64 " "
> > + "pm %" PRIx64 "\n",
> > + op_fft->fft.op_flags, op_fft->status,
> > + op_fft->fft.input_sequence_size, op_fft-
> >fft.input_leading_padding,
> > + op_fft->fft.output_sequence_size,
> > + op_fft->fft.output_leading_depadding,
> > + op_fft->fft.cs_bitmap, op_fft-
> >fft.num_antennas_log2,
> > + op_fft->fft.idft_log2, op_fft->fft.dft_log2,
> > + op_fft->fft.cs_time_adjustment,
> > + op_fft->fft.idft_shift, op_fft->fft.dft_shift,
> > + op_fft->fft.ncs_reciprocal, op_fft-
> >fft.power_shift,
> > + op_fft->fft.fp16_exp_adjust, op_fft-
> >fft.freq_resample_mode,
> > + op_fft->fft.output_depadded_size, add0, add1,
> add2, add3);
> > + } else if (op_type == RTE_BBDEV_OP_MLDTS) {
> > + op_mldts = op;
> > + if (op_mldts->mldts.qhy_input.data != NULL)
> > + add0 = rte_pktmbuf_iova_offset(op_mldts-
> >mldts.qhy_input.data, 0);
> > + if (op_mldts->mldts.r_input.data != NULL)
> > + add1 = rte_pktmbuf_iova_offset(op_mldts-
> >mldts.r_input.data, 0);
> > + if (op_mldts->mldts.output.data != NULL)
> > + add2 = rte_pktmbuf_iova_offset(op_mldts-
> >mldts.output.data, 0);
> > + snprintf(str, sizeof(str),
> > + "op %x st %x rbs %d lay %d rrep %d crep%d
> qm %d %d %d %d "
> > + "qhy %" PRIx64 " r %" PRIx64 " out %" PRIx64
> "\n",
> > + op_mldts->mldts.op_flags, op_mldts->status,
> > + op_mldts->mldts.num_rbs, op_mldts-
> >mldts.num_layers,
> > + op_mldts->mldts.r_rep, op_mldts-
> >mldts.c_rep,
> > + op_mldts->mldts.q_m[0], op_mldts-
> >mldts.q_m[1],
> > + op_mldts->mldts.q_m[2], op_mldts-
> >mldts.q_m[3],
> > + add0, add1, add2);
> > +
> > + } else {
> > + snprintf(str, sizeof(str), "Invalid Operation type %d\n",
> op_type);
> > + }
> > +
> > + return str;
> > +}
> > diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h index
> > 0cbfdd1c95..a70d841379 100644
> > --- a/lib/bbdev/rte_bbdev.h
> > +++ b/lib/bbdev/rte_bbdev.h
> > @@ -1061,6 +1061,47 @@ rte_bbdev_device_status_str(enum
> rte_bbdev_device_status status);
> > const char*
> > rte_bbdev_enqueue_status_str(enum rte_bbdev_enqueue_status status);
> >
> > +/**
> > + * Dump operations info from device to a file.
> > + * This API is used for debugging provided input operations, not a dataplane
> API.
> > + *
> > + * @param dev_id
> > + * The device identifier.
> > + *
> > + * @param queue_index
> > + * Index of queue.
> > + *
> > + * @param file
> > + * A pointer to a file for output.
> > + *
> > + * @returns
> > + * - 0 on success
> > + * - ENOTSUP if interrupts are not supported by the identified device
> > + * - negative value on failure - as returned from PMD
> > + *
> > + */
> > +__rte_experimental
> > +int
> > +rte_bbdev_queue_ops_dump(uint16_t dev_id, uint16_t queue_index, FILE
> > +*file);
> > +
> > +
> > +/**
> > + * String of parameters related to the parameters of an operation of a given
> type.
> > + *
> > + * @param op
> > + * Pointer to an operation.
> > + *
> > + * @param op_type
> > + * Operation type enum.
> > + *
> > + * @returns
> > + * String describing the provided operation.
> > + *
> > + */
> > +__rte_experimental
> > +char *
> > +rte_bbdev_ops_param_string(void *op, enum rte_bbdev_op_type op_type);
> > +
> > #ifdef __cplusplus
> > }
> > #endif
> > diff --git a/lib/bbdev/rte_bbdev_pmd.h b/lib/bbdev/rte_bbdev_pmd.h
> > index 442b23943d..c21a7f0c1e 100644
> > --- a/lib/bbdev/rte_bbdev_pmd.h
> > +++ b/lib/bbdev/rte_bbdev_pmd.h
> > @@ -133,6 +133,13 @@ typedef int
> (*rte_bbdev_queue_intr_enable_t)(struct rte_bbdev *dev,
> > typedef int (*rte_bbdev_queue_intr_disable_t)(struct rte_bbdev *dev,
> > uint16_t queue_id);
> >
> > +/*
> > + * @internal
> > + * Function to dump previous operations on a queue of a device.
> > + */
> > +typedef int (*rte_bbdev_queue_ops_dump_t)(struct rte_bbdev *dev,
> > + uint16_t queue_id, FILE *file);
> > +
> > /**
> > * Operations implemented by drivers. Fields marked as "Required" must be
> > * provided by a driver for a device to have basic functionality. "Optional"
> > @@ -170,6 +177,8 @@ struct rte_bbdev_ops {
> > rte_bbdev_queue_intr_enable_t queue_intr_enable;
> > /** Disable queue interrupt. Optional */
> > rte_bbdev_queue_intr_disable_t queue_intr_disable;
> > + /** Dump operations on the queue. Optional */
> > + rte_bbdev_queue_ops_dump_t queue_ops_dump;
> > };
> >
> > /**
> > diff --git a/lib/bbdev/version.map b/lib/bbdev/version.map index
> > e0d82ff752..db6dfdf3c6 100644
> > --- a/lib/bbdev/version.map
> > +++ b/lib/bbdev/version.map
> > @@ -54,4 +54,8 @@ EXPERIMENTAL {
> > rte_bbdev_enqueue_mldts_ops;
> > rte_bbdev_mldts_op_alloc_bulk;
> > rte_bbdev_mldts_op_free_bulk;
> > +
> > + # added in 24.11
> > + rte_bbdev_queue_ops_dump;
> > + rte_bbdev_ops_param_string;
> > };
next prev parent reply other threads:[~2024-09-13 23:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-29 20:06 [PATCH v2 0/2] bbdev: " Nicolas Chautru
2024-08-29 20:06 ` [PATCH v2 1/2] bbdev: add new function to " Nicolas Chautru
2024-09-13 14:10 ` Maxime Coquelin
2024-09-13 23:18 ` Chautru, Nicolas [this message]
2024-08-29 20:06 ` [PATCH v2 2/2] baseband/acc: improvement to logging mechanism Nicolas Chautru
2024-09-13 14:18 ` Maxime Coquelin
2024-09-13 19:00 ` Chautru, Nicolas
2024-09-16 7:57 ` Maxime Coquelin
2024-09-16 16:17 ` Chautru, Nicolas
2024-09-16 18:58 ` Maxime Coquelin
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