From: Dave Burley <dave.burley@accelercomm.com>
To: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v5 06/10] test-bbdev: support HARQ validation
Date: Fri, 27 Mar 2020 11:47:00 +0000 [thread overview]
Message-ID: <6133dee7-c613-f930-e674-a465059ca142@accelercomm.com> (raw)
In-Reply-To: <1585193268-74468-7-git-send-email-nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
On 26/03/2020 03:27, Nicolas Chautru wrote:
> From: Nic Chautru <nicolas.chautru@intel.com>
>
> Adding functionality to validate HARQ for different
> devices implementation.
> Adding capacity to fetch HARQ data when required as
> part of this validation.
>
> Signed-off-by: Nic Chautru <nicolas.chautru@intel.com>
> ---
> app/test-bbdev/test_bbdev_perf.c | 564 ++++++++++++++++++++++++++++++++-----
> app/test-bbdev/test_bbdev_vector.c | 9 +-
> 2 files changed, 504 insertions(+), 69 deletions(-)
>
> diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
> index b17fc95..4d7dc4e 100644
> --- a/app/test-bbdev/test_bbdev_perf.c
> +++ b/app/test-bbdev/test_bbdev_perf.c
> @@ -44,14 +44,34 @@
>
> #define SYNC_WAIT 0
> #define SYNC_START 1
> +#define INVALID_OPAQUE -1
>
> #define INVALID_QUEUE_ID -1
> +/* Increment for next code block in external HARQ memory */
> +#define HARQ_INCR 32768
> +/* Headroom for filler LLRs insertion in HARQ buffer */
> +#define FILLER_HEADROOM 1024
> +/* Constants from K0 computation from 3GPP 38.212 Table 5.4.2.1-2 */
> +#define N_ZC_1 66 /* N = 66 Zc for BG 1 */
> +#define N_ZC_2 50 /* N = 50 Zc for BG 2 */
> +#define K0_1_1 17 /* K0 fraction numerator for rv 1 and BG 1 */
> +#define K0_1_2 13 /* K0 fraction numerator for rv 1 and BG 2 */
> +#define K0_2_1 33 /* K0 fraction numerator for rv 2 and BG 1 */
> +#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 */
>
> static struct test_bbdev_vector test_vector;
>
> /* Switch between PMD and Interrupt for throughput TC */
> static bool intr_enabled;
>
> +/* LLR arithmetic representation for numerical conversion */
> +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;
> +
> /* Represents tested active devices */
> static struct active_device {
> const char *driver_name;
> @@ -293,7 +313,7 @@ typedef int (test_case_function)(struct active_device *ad,
> return TEST_FAILED;
> }
> if (intr_enabled && !(cap->capability_flags &
> - RTE_BBDEV_TURBO_ENC_INTERRUPTS)) {
> + RTE_BBDEV_LDPC_ENC_INTERRUPTS)) {
> printf(
> "Dequeue interrupts are not supported!\n");
> return TEST_FAILED;
> @@ -336,12 +356,19 @@ typedef int (test_case_function)(struct active_device *ad,
> return TEST_FAILED;
> }
> if (intr_enabled && !(cap->capability_flags &
> - RTE_BBDEV_TURBO_DEC_INTERRUPTS)) {
> + RTE_BBDEV_LDPC_DEC_INTERRUPTS)) {
> printf(
> "Dequeue interrupts are not supported!\n");
> return TEST_FAILED;
> }
> -
> + if (intr_enabled && (test_vector.ldpc_dec.op_flags &
> + (RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE |
> + RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE |
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK
> + ))) {
> + printf("Skip loop-back with interrupt\n");
> + return TEST_FAILED;
> + }
> return TEST_SUCCESS;
> }
> }
> @@ -377,7 +404,8 @@ typedef int (test_case_function)(struct active_device *ad,
> snprintf(pool_name, sizeof(pool_name), "%s_pool_%u", op_type_str,
> dev_id);
> return rte_pktmbuf_pool_create(pool_name, mbuf_pool_size, 0, 0,
> - RTE_MAX(max_seg_sz + RTE_PKTMBUF_HEADROOM,
> + RTE_MAX(max_seg_sz + RTE_PKTMBUF_HEADROOM
> + + FILLER_HEADROOM,
> (unsigned int)RTE_MBUF_DEFAULT_BUF_SIZE), socket_id);
> }
>
> @@ -432,27 +460,33 @@ typedef int (test_case_function)(struct active_device *ad,
> return TEST_SUCCESS;
>
> /* Inputs */
> - mbuf_pool_size = optimal_mempool_size(ops_pool_size * in->nb_segments);
> - mp = create_mbuf_pool(in, ad->dev_id, socket_id, mbuf_pool_size, "in");
> - TEST_ASSERT_NOT_NULL(mp,
> - "ERROR Failed to create %u items input pktmbuf pool for dev %u on socket %u.",
> - mbuf_pool_size,
> - ad->dev_id,
> - socket_id);
> - ad->in_mbuf_pool = mp;
> + if (in->nb_segments > 0) {
> + mbuf_pool_size = optimal_mempool_size(ops_pool_size *
> + in->nb_segments);
> + mp = create_mbuf_pool(in, ad->dev_id, socket_id,
> + mbuf_pool_size, "in");
> + TEST_ASSERT_NOT_NULL(mp,
> + "ERROR Failed to create %u items input pktmbuf pool for dev %u on socket %u.",
> + mbuf_pool_size,
> + ad->dev_id,
> + socket_id);
> + ad->in_mbuf_pool = mp;
> + }
>
> /* Hard outputs */
> - mbuf_pool_size = optimal_mempool_size(ops_pool_size *
> - hard_out->nb_segments);
> - mp = create_mbuf_pool(hard_out, ad->dev_id, socket_id, mbuf_pool_size,
> - "hard_out");
> - TEST_ASSERT_NOT_NULL(mp,
> - "ERROR Failed to create %u items hard output pktmbuf pool for dev %u on socket %u.",
> - mbuf_pool_size,
> - ad->dev_id,
> - socket_id);
> - ad->hard_out_mbuf_pool = mp;
> -
> + if (hard_out->nb_segments > 0) {
> + mbuf_pool_size = optimal_mempool_size(ops_pool_size *
> + hard_out->nb_segments);
> + mp = create_mbuf_pool(hard_out, ad->dev_id, socket_id,
> + mbuf_pool_size,
> + "hard_out");
> + TEST_ASSERT_NOT_NULL(mp,
> + "ERROR Failed to create %u items hard output pktmbuf pool for dev %u on socket %u.",
> + mbuf_pool_size,
> + ad->dev_id,
> + socket_id);
> + ad->hard_out_mbuf_pool = mp;
> + }
>
> /* Soft outputs */
> if (soft_out->nb_segments > 0) {
> @@ -901,6 +935,45 @@ typedef int (test_case_function)(struct active_device *ad,
> }
> }
>
> +/*
> + * We may have to insert filler bits
> + * when they are required by the HARQ assumption
> + */
> +static void
> +ldpc_add_filler(struct rte_bbdev_op_data *input_ops,
> + const uint16_t n, struct test_op_params *op_params)
> +{
> + struct rte_bbdev_op_ldpc_dec dec = op_params->ref_dec_op->ldpc_dec;
> +
> + if (input_ops == NULL)
> + return;
> + /* No need to add filler if not required by device */
> + if (!(ldpc_cap_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS))
> + return;
> + /* No need to add filler for loopback operation */
> + if (dec.op_flags & RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)
> + return;
> +
> + uint16_t i, j, parity_offset;
> + for (i = 0; i < n; ++i) {
> + struct rte_mbuf *m = input_ops[i].data;
> + int8_t *llr = rte_pktmbuf_mtod_offset(m, int8_t *,
> + input_ops[i].offset);
> + parity_offset = (dec.basegraph == 1 ? 20 : 8)
> + * dec.z_c - dec.n_filler;
> + uint16_t new_hin_size = input_ops[i].length + dec.n_filler;
> + m->data_len = new_hin_size;
> + input_ops[i].length = new_hin_size;
> + for (j = new_hin_size - 1; j >= parity_offset + dec.n_filler;
> + j--)
> + llr[j] = llr[j - dec.n_filler];
> + uint16_t llr_max_pre_scaling = (1 << (ldpc_llr_size - 1)) - 1;
> + for (j = 0; j < dec.n_filler; j++)
> + llr[parity_offset + j] = llr_max_pre_scaling;
> + }
> +}
> +
> static void
> ldpc_input_llr_scaling(struct rte_bbdev_op_data *input_ops,
> const uint16_t n, const int8_t llr_size,
> @@ -923,7 +996,9 @@ typedef int (test_case_function)(struct active_device *ad,
> ++byte_idx) {
>
> llr_tmp = llr[byte_idx];
> - if (llr_decimals == 2)
> + if (llr_decimals == 4)
> + llr_tmp *= 8;
> + else if (llr_decimals == 2)
> llr_tmp *= 2;
> else if (llr_decimals == 0)
> llr_tmp /= 2;
> @@ -991,12 +1066,24 @@ typedef int (test_case_function)(struct active_device *ad,
> capabilities->cap.turbo_dec.max_llr_modulus);
>
> if (test_vector.op_type == RTE_BBDEV_OP_LDPC_DEC) {
> - ldpc_input_llr_scaling(*queue_ops[DATA_INPUT], n,
> - capabilities->cap.ldpc_dec.llr_size,
> - capabilities->cap.ldpc_dec.llr_decimals);
> - ldpc_input_llr_scaling(*queue_ops[DATA_HARQ_INPUT], n,
> - capabilities->cap.ldpc_dec.llr_size,
> - capabilities->cap.ldpc_dec.llr_decimals);
> + bool loopback = op_params->ref_dec_op->ldpc_dec.op_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK;
> + bool llr_comp = op_params->ref_dec_op->ldpc_dec.op_flags &
> + RTE_BBDEV_LDPC_LLR_COMPRESSION;
> + bool harq_comp = op_params->ref_dec_op->ldpc_dec.op_flags &
> + RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION;
> + ldpc_llr_decimals = capabilities->cap.ldpc_dec.llr_decimals;
> + ldpc_llr_size = capabilities->cap.ldpc_dec.llr_size;
> + ldpc_cap_flags = capabilities->cap.ldpc_dec.capability_flags;
> + if (!loopback && !llr_comp)
> + ldpc_input_llr_scaling(*queue_ops[DATA_INPUT], n,
> + ldpc_llr_size, ldpc_llr_decimals);
> + if (!loopback && !harq_comp)
> + ldpc_input_llr_scaling(*queue_ops[DATA_HARQ_INPUT], n,
> + ldpc_llr_size, ldpc_llr_decimals);
> + if (!loopback)
> + ldpc_add_filler(*queue_ops[DATA_HARQ_INPUT], n,
> + op_params);
> }
>
> return 0;
> @@ -1159,17 +1246,21 @@ typedef int (test_case_function)(struct active_device *ad,
> ops[i]->ldpc_dec.op_flags = ldpc_dec->op_flags;
> ops[i]->ldpc_dec.code_block_mode = ldpc_dec->code_block_mode;
>
> - ops[i]->ldpc_dec.hard_output = hard_outputs[start_idx + i];
> - ops[i]->ldpc_dec.input = inputs[start_idx + i];
> + if (hard_outputs != NULL)
> + ops[i]->ldpc_dec.hard_output =
> + hard_outputs[start_idx + i];
> + if (inputs != NULL)
> + ops[i]->ldpc_dec.input =
> + inputs[start_idx + i];
> if (soft_outputs != NULL)
> ops[i]->ldpc_dec.soft_output =
> - soft_outputs[start_idx + i];
> + soft_outputs[start_idx + i];
> if (harq_inputs != NULL)
> ops[i]->ldpc_dec.harq_combined_input =
> harq_inputs[start_idx + i];
> if (harq_outputs != NULL)
> ops[i]->ldpc_dec.harq_combined_output =
> - harq_outputs[start_idx + i];
> + harq_outputs[start_idx + i];
> }
> }
>
> @@ -1211,7 +1302,22 @@ typedef int (test_case_function)(struct active_device *ad,
> check_dec_status_and_ordering(struct rte_bbdev_dec_op *op,
> unsigned int order_idx, const int expected_status)
> {
> - TEST_ASSERT(op->status == expected_status,
> + int status = op->status;
> + /* ignore parity mismatch false alarms for long iterations */
> + if (get_iter_max() >= 10) {
> + if (!(expected_status & (1 << RTE_BBDEV_SYNDROME_ERROR)) &&
> + (status & (1 << RTE_BBDEV_SYNDROME_ERROR))) {
> + printf("WARNING: Ignore Syndrome Check mismatch\n");
> + status -= (1 << RTE_BBDEV_SYNDROME_ERROR);
> + }
> + if ((expected_status & (1 << RTE_BBDEV_SYNDROME_ERROR)) &&
> + !(status & (1 << RTE_BBDEV_SYNDROME_ERROR))) {
> + printf("WARNING: Ignore Syndrome Check mismatch\n");
> + status += (1 << RTE_BBDEV_SYNDROME_ERROR);
> + }
> + }
> +
> + TEST_ASSERT(status == expected_status,
> "op_status (%d) != expected_status (%d)",
> op->status, expected_status);
>
> @@ -1230,9 +1336,10 @@ typedef int (test_case_function)(struct active_device *ad,
> "op_status (%d) != expected_status (%d)",
> op->status, expected_status);
>
> - TEST_ASSERT((void *)(uintptr_t)order_idx == op->opaque_data,
> - "Ordering error, expected %p, got %p",
> - (void *)(uintptr_t)order_idx, op->opaque_data);
> + if (op->opaque_data != (void *)(uintptr_t)INVALID_OPAQUE)
> + TEST_ASSERT((void *)(uintptr_t)order_idx == op->opaque_data,
> + "Ordering error, expected %p, got %p",
> + (void *)(uintptr_t)order_idx, op->opaque_data);
>
> return TEST_SUCCESS;
> }
> @@ -1276,6 +1383,173 @@ typedef int (test_case_function)(struct active_device *ad,
> return TEST_SUCCESS;
> }
>
> +/*
> + * Compute K0 for a given configuration for HARQ output length computation
> + * As per definition in 3GPP 38.212 Table 5.4.2.1-2
> + */
> +static inline uint16_t
> +get_k0(uint16_t n_cb, uint16_t z_c, uint8_t bg, uint8_t rv_index)
> +{
> + if (rv_index == 0)
> + return 0;
> + uint16_t n = (bg == 1 ? N_ZC_1 : N_ZC_2) * z_c;
> + if (n_cb == n) {
> + if (rv_index == 1)
> + return (bg == 1 ? K0_1_1 : K0_1_2) * z_c;
> + else if (rv_index == 2)
> + return (bg == 1 ? K0_2_1 : K0_2_2) * z_c;
> + else
> + return (bg == 1 ? K0_3_1 : K0_3_2) * z_c;
> + }
> + /* LBRM case - includes a division by N */
> + if (rv_index == 1)
> + return (((bg == 1 ? K0_1_1 : K0_1_2) * n_cb)
> + / n) * z_c;
> + else if (rv_index == 2)
> + return (((bg == 1 ? K0_2_1 : K0_2_2) * n_cb)
> + / n) * z_c;
> + else
> + return (((bg == 1 ? K0_3_1 : K0_3_2) * n_cb)
> + / n) * z_c;
> +}
> +
> +/* HARQ output length including the Filler bits */
> +static inline uint16_t
> +compute_harq_len(struct rte_bbdev_op_ldpc_dec *ops_ld)
> +{
> + uint16_t k0 = 0;
> + uint8_t max_rv = (ops_ld->rv_index == 1) ? 3 : ops_ld->rv_index;
> + k0 = get_k0(ops_ld->n_cb, ops_ld->z_c, ops_ld->basegraph, max_rv);
> + /* Compute RM out size and number of rows */
> + uint16_t parity_offset = (ops_ld->basegraph == 1 ? 20 : 8)
> + * ops_ld->z_c - ops_ld->n_filler;
> + uint16_t deRmOutSize = RTE_MIN(
> + k0 + ops_ld->cb_params.e +
> + ((k0 > parity_offset) ?
> + 0 : ops_ld->n_filler),
> + ops_ld->n_cb);
> + uint16_t numRows = ((deRmOutSize + ops_ld->z_c - 1)
> + / ops_ld->z_c);
> + uint16_t harq_output_len = numRows * ops_ld->z_c;
> + return harq_output_len;
> +}
> +
> +static inline int
> +validate_op_harq_chain(struct rte_bbdev_op_data *op,
> + struct op_data_entries *orig_op,
> + struct rte_bbdev_op_ldpc_dec *ops_ld)
> +{
> + uint8_t i;
> + uint32_t j, jj, k;
> + struct rte_mbuf *m = op->data;
> + uint8_t nb_dst_segments = orig_op->nb_segments;
> + uint32_t total_data_size = 0;
> + int8_t *harq_orig, *harq_out, abs_harq_origin;
> + uint32_t byte_error = 0, cum_error = 0, error;
> + int16_t llr_max = (1 << (ldpc_llr_size - ldpc_llr_decimals)) - 1;
> + int16_t llr_max_pre_scaling = (1 << (ldpc_llr_size - 1)) - 1;
> + uint16_t parity_offset;
> +
> + TEST_ASSERT(nb_dst_segments == m->nb_segs,
> + "Number of segments differ in original (%u) and filled (%u) op",
> + nb_dst_segments, m->nb_segs);
> +
> + /* Validate each mbuf segment length */
> + for (i = 0; i < nb_dst_segments; ++i) {
> + /* Apply offset to the first mbuf segment */
> + uint16_t offset = (i == 0) ? op->offset : 0;
> + uint16_t data_len = rte_pktmbuf_data_len(m) - offset;
> + total_data_size += orig_op->segments[i].length;
> +
> + TEST_ASSERT(orig_op->segments[i].length <
> + (uint32_t)(data_len + 64),
> + "Length of segment differ in original (%u) and filled (%u) op",
> + orig_op->segments[i].length, data_len);
> + harq_orig = (int8_t *) orig_op->segments[i].addr;
> + harq_out = rte_pktmbuf_mtod_offset(m, int8_t *, offset);
> +
> + if (!(ldpc_cap_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS
> + ) || (ops_ld->op_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)) {
> + data_len -= ops_ld->z_c;
> + parity_offset = data_len;
> + } else {
> + /* Compute RM out size and number of rows */
> + parity_offset = (ops_ld->basegraph == 1 ? 20 : 8)
> + * ops_ld->z_c - ops_ld->n_filler;
> + uint16_t deRmOutSize = compute_harq_len(ops_ld) -
> + ops_ld->n_filler;
> + if (data_len > deRmOutSize)
> + data_len = deRmOutSize;
> + if (data_len > orig_op->segments[i].length)
> + data_len = orig_op->segments[i].length;
> + }
> + /*
> + * HARQ output can have minor differences
> + * due to integer representation and related scaling
> + */
> + for (j = 0, jj = 0; j < data_len; j++, jj++) {
> + if (j == parity_offset) {
> + /* Special Handling of the filler bits */
> + for (k = 0; k < ops_ld->n_filler; k++) {
> + if (harq_out[jj] !=
> + llr_max_pre_scaling) {
> + printf("HARQ Filler issue %d: %d %d\n",
> + jj, harq_out[jj],
> + llr_max);
> + byte_error++;
> + }
> + jj++;
> + }
> + }
> + if (!(ops_ld->op_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)) {
> + if (ldpc_llr_decimals > 1)
> + harq_out[jj] = (harq_out[jj] + 1)
> + >> (ldpc_llr_decimals - 1);
> + /* Saturated to S7 */
> + if (harq_orig[j] > llr_max)
> + harq_orig[j] = llr_max;
> + if (harq_orig[j] < -llr_max)
> + harq_orig[j] = -llr_max;
> + }
> + if (harq_orig[j] != harq_out[jj]) {
> + error = (harq_orig[j] > harq_out[jj]) ?
> + harq_orig[j] - harq_out[jj] :
> + harq_out[jj] - harq_orig[j];
> + abs_harq_origin = harq_orig[j] > 0 ?
> + harq_orig[j] :
> + -harq_orig[j];
> + /* Residual quantization error */
> + if ((error > 8 && (abs_harq_origin <
> + (llr_max - 16))) ||
> + (error > 16)) {
> + printf("HARQ mismatch %d: exp %d act %d => %d\n",
> + j, harq_orig[j],
> + harq_out[jj], error);
> + byte_error++;
> + cum_error += error;
> + }
> + }
> + }
> + m = m->next;
> + }
> +
> + if (byte_error)
> + TEST_ASSERT(byte_error <= 1,
> + "HARQ output mismatch (%d) %d",
> + byte_error, cum_error);
> +
> + /* Validate total mbuf pkt length */
> + uint32_t pkt_len = rte_pktmbuf_pkt_len(op->data) - op->offset;
> + TEST_ASSERT(total_data_size < pkt_len + 64,
> + "Length of data differ in original (%u) and filled (%u) op",
> + total_data_size, pkt_len);
> +
> + return TEST_SUCCESS;
> +}
> +
> static int
> validate_dec_op(struct rte_bbdev_dec_op **ops, const uint16_t n,
> struct rte_bbdev_dec_op *ref_op, const int vector_mask)
> @@ -1319,7 +1593,6 @@ typedef int (test_case_function)(struct active_device *ad,
> return TEST_SUCCESS;
> }
>
> -
> static int
> validate_ldpc_dec_op(struct rte_bbdev_dec_op **ops, const uint16_t n,
> struct rte_bbdev_dec_op *ref_op, const int vector_mask)
> @@ -1351,8 +1624,15 @@ typedef int (test_case_function)(struct active_device *ad,
> TEST_ASSERT(ops_td->iter_count <= ref_td->iter_count,
> "Returned iter_count (%d) > expected iter_count (%d)",
> ops_td->iter_count, ref_td->iter_count);
> - /* We can ignore data when the decoding failed to converge */
> - if ((ops[i]->status & (1 << RTE_BBDEV_SYNDROME_ERROR)) == 0)
> + /*
> + * We can ignore output data when the decoding failed to
> + * converge or for loop-back cases
> + */
> + if (!check_bit(ops[i]->ldpc_dec.op_flags,
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK
> + ) && (
> + ops[i]->status & (1 << RTE_BBDEV_SYNDROME_ERROR
> + )) == 0)
> TEST_ASSERT_SUCCESS(validate_op_chain(hard_output,
> hard_data_orig),
> "Hard output buffers (CB=%u) are not equal",
> @@ -1365,12 +1645,18 @@ typedef int (test_case_function)(struct active_device *ad,
> i);
> if (ref_op->ldpc_dec.op_flags &
> RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE) {
> - ldpc_input_llr_scaling(harq_output, 1, 8, 0);
> - TEST_ASSERT_SUCCESS(validate_op_chain(harq_output,
> - harq_data_orig),
> + TEST_ASSERT_SUCCESS(validate_op_harq_chain(harq_output,
> + harq_data_orig, ops_td),
> "HARQ output buffers (CB=%u) are not equal",
> i);
> }
> + if (ref_op->ldpc_dec.op_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)
> + TEST_ASSERT_SUCCESS(validate_op_harq_chain(harq_output,
> + harq_data_orig, ops_td),
> + "HARQ output buffers (CB=%u) are not equal",
> + i);
> +
> }
>
> return TEST_SUCCESS;
> @@ -1709,6 +1995,105 @@ typedef int (test_case_function)(struct active_device *ad,
> return ret;
> }
>
> +
> +/* Push back the HARQ output from DDR to host */
> +static void
> +retrieve_harq_ddr(uint16_t dev_id, uint16_t queue_id,
> + struct rte_bbdev_dec_op **ops,
> + const uint16_t n)
> +{
> + uint16_t j;
> + int save_status, ret;
> + uint32_t harq_offset = (uint32_t) queue_id * HARQ_INCR * 1024;
> + struct rte_bbdev_dec_op *ops_deq[MAX_BURST];
> + uint32_t flags = ops[0]->ldpc_dec.op_flags;
> + bool loopback = flags & RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK;
> + bool mem_out = flags & RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE;
> + bool hc_out = flags & RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE;
> + bool h_comp = flags & RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION;
> + for (j = 0; j < n; ++j) {
> + if ((loopback && mem_out) || hc_out) {
> + save_status = ops[j]->status;
> + ops[j]->ldpc_dec.op_flags =
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK +
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE;
> + if (h_comp)
> + ops[j]->ldpc_dec.op_flags +=
> + RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION;
> + ops[j]->ldpc_dec.harq_combined_input.offset =
> + harq_offset;
> + ops[j]->ldpc_dec.harq_combined_output.offset = 0;
> + harq_offset += HARQ_INCR;
> + if (!loopback)
> + ops[j]->ldpc_dec.harq_combined_input.length =
> + ops[j]->ldpc_dec.harq_combined_output.length;
> + rte_bbdev_enqueue_ldpc_dec_ops(dev_id, queue_id,
> + &ops[j], 1);
> + ret = 0;
> + while (ret == 0)
> + ret = rte_bbdev_dequeue_ldpc_dec_ops(
> + dev_id, queue_id,
> + &ops_deq[j], 1);
> + ops[j]->ldpc_dec.op_flags = flags;
> + ops[j]->status = save_status;
> + }
> + }
> +}
> +
> +/*
> + * Push back the HARQ output from HW DDR to Host
> + * Preload HARQ memory input and adjust HARQ offset
> + */
> +static void
> +preload_harq_ddr(uint16_t dev_id, uint16_t queue_id,
> + struct rte_bbdev_dec_op **ops, const uint16_t n,
> + bool preload)
> +{
> + uint16_t j;
> + int ret;
> + uint32_t harq_offset = (uint32_t) queue_id * HARQ_INCR * 1024;
> + struct rte_bbdev_op_data save_hc_in, save_hc_out;
> + struct rte_bbdev_dec_op *ops_deq[MAX_BURST];
> + uint32_t flags = ops[0]->ldpc_dec.op_flags;
> + bool mem_in = flags & RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE;
> + bool hc_in = flags & RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE;
> + bool mem_out = flags & RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE;
> + bool hc_out = flags & RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE;
> + bool h_comp = flags & RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION;
> + for (j = 0; j < n; ++j) {
> + if ((mem_in || hc_in) && preload) {
> + save_hc_in = ops[j]->ldpc_dec.harq_combined_input;
> + save_hc_out = ops[j]->ldpc_dec.harq_combined_output;
> + ops[j]->ldpc_dec.op_flags =
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK +
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE;
> + if (h_comp)
> + ops[j]->ldpc_dec.op_flags +=
> + RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION;
> + ops[j]->ldpc_dec.harq_combined_output.offset =
> + harq_offset;
> + ops[j]->ldpc_dec.harq_combined_input.offset = 0;
> + rte_bbdev_enqueue_ldpc_dec_ops(dev_id, queue_id,
> + &ops[j], 1);
> + ret = 0;
> + while (ret == 0)
> + ret = rte_bbdev_dequeue_ldpc_dec_ops(
> + dev_id, queue_id, &ops_deq[j], 1);
> + ops[j]->ldpc_dec.op_flags = flags;
> + ops[j]->ldpc_dec.harq_combined_input = save_hc_in;
> + ops[j]->ldpc_dec.harq_combined_output = save_hc_out;
> + }
> + /* Adjust HARQ offset when we reach external DDR */
> + if (mem_in || hc_in)
> + ops[j]->ldpc_dec.harq_combined_input.offset
> + = harq_offset;
> + if (mem_out || hc_out)
> + ops[j]->ldpc_dec.harq_combined_output.offset
> + = harq_offset;
> + harq_offset += HARQ_INCR;
> + }
> +}
> +
> static void
> dequeue_event_callback(uint16_t dev_id,
> enum rte_bbdev_event_type event, void *cb_arg,
> @@ -1744,13 +2129,22 @@ typedef int (test_case_function)(struct active_device *ad,
> burst_sz = rte_atomic16_read(&tp->burst_sz);
> num_ops = tp->op_params->num_to_process;
>
> - if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC ||
> - test_vector.op_type == RTE_BBDEV_OP_LDPC_DEC)
> + if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
> deq = rte_bbdev_dequeue_dec_ops(dev_id, queue_id,
> &tp->dec_ops[
> rte_atomic16_read(&tp->nb_dequeued)],
> burst_sz);
> - else
> + else if (test_vector.op_type == RTE_BBDEV_OP_LDPC_DEC)
> + deq = rte_bbdev_dequeue_ldpc_dec_ops(dev_id, queue_id,
> + &tp->dec_ops[
> + rte_atomic16_read(&tp->nb_dequeued)],
> + burst_sz);
> + else if (test_vector.op_type == RTE_BBDEV_OP_LDPC_ENC)
> + deq = rte_bbdev_dequeue_ldpc_enc_ops(dev_id, queue_id,
> + &tp->enc_ops[
> + rte_atomic16_read(&tp->nb_dequeued)],
> + burst_sz);
> + else /*RTE_BBDEV_OP_TURBO_ENC*/
> deq = rte_bbdev_dequeue_enc_ops(dev_id, queue_id,
> &tp->enc_ops[
> rte_atomic16_read(&tp->nb_dequeued)],
> @@ -2127,6 +2521,12 @@ typedef int (test_case_function)(struct active_device *ad,
> int i, j, ret;
> struct rte_bbdev_info info;
> uint16_t num_to_enq;
> + bool extDdr = check_bit(ldpc_cap_flags,
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE);
> + bool loopback = check_bit(ref_op->ldpc_dec.op_flags,
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK);
> + bool hc_out = check_bit(ref_op->ldpc_dec.op_flags,
> + RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE);
>
> TEST_ASSERT_SUCCESS((burst_sz > MAX_BURST),
> "BURST_SIZE should be <= %u", MAX_BURST);
> @@ -2164,13 +2564,18 @@ typedef int (test_case_function)(struct active_device *ad,
>
> for (i = 0; i < TEST_REPETITIONS; ++i) {
> for (j = 0; j < num_ops; ++j) {
> - mbuf_reset(ops_enq[j]->ldpc_dec.hard_output.data);
> - if (check_bit(ref_op->ldpc_dec.op_flags,
> - RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE))
> + if (!loopback)
> + mbuf_reset(
> + ops_enq[j]->ldpc_dec.hard_output.data);
> + if (hc_out || loopback)
> mbuf_reset(
> ops_enq[j]->ldpc_dec.harq_combined_output.data);
> }
> -
> + if (extDdr) {
> + bool preload = i == (TEST_REPETITIONS - 1);
> + preload_harq_ddr(tp->dev_id, queue_id, ops_enq,
> + num_ops, preload);
> + }
> start_time = rte_rdtsc_precise();
>
> for (enq = 0, deq = 0; enq < num_ops;) {
> @@ -2201,6 +2606,10 @@ typedef int (test_case_function)(struct active_device *ad,
> tp->iter_count = RTE_MAX(ops_enq[i]->ldpc_dec.iter_count,
> tp->iter_count);
> }
> + if (extDdr) {
> + /* Read loopback is not thread safe */
> + retrieve_harq_ddr(tp->dev_id, queue_id, ops_enq, num_ops);
> + }
>
> if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
> ret = validate_ldpc_dec_op(ops_deq, num_ops, ref_op,
> @@ -2690,6 +3099,8 @@ typedef int (test_case_function)(struct active_device *ad,
> uint16_t i, j, dequeued;
> struct rte_bbdev_dec_op *ops_enq[MAX_BURST], *ops_deq[MAX_BURST];
> uint64_t start_time = 0, last_time = 0;
> + bool extDdr = ldpc_cap_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE;
>
> for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) {
> uint16_t enq = 0, deq = 0;
> @@ -2702,6 +3113,15 @@ typedef int (test_case_function)(struct active_device *ad,
> ret = rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq, burst_sz);
> TEST_ASSERT_SUCCESS(ret,
> "rte_bbdev_dec_op_alloc_bulk() failed");
> +
> + /* For latency tests we need to disable early termination */
> + if (check_bit(ref_op->ldpc_dec.op_flags,
> + RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE))
> + ref_op->ldpc_dec.op_flags -=
> + RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE;
> + ref_op->ldpc_dec.iter_max = 6;
> + ref_op->ldpc_dec.iter_count = ref_op->ldpc_dec.iter_max;
> +
> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
> copy_reference_ldpc_dec_op(ops_enq, burst_sz, dequeued,
> bufs->inputs,
> @@ -2711,6 +3131,10 @@ typedef int (test_case_function)(struct active_device *ad,
> bufs->harq_outputs,
> ref_op);
>
> + if (extDdr)
> + preload_harq_ddr(dev_id, queue_id, ops_enq,
> + burst_sz, true);
> +
> /* Set counter to validate the ordering */
> for (j = 0; j < burst_sz; ++j)
> ops_enq[j]->opaque_data = (void *)(uintptr_t)j;
> @@ -2737,6 +3161,9 @@ typedef int (test_case_function)(struct active_device *ad,
> *min_time = RTE_MIN(*min_time, last_time);
> *total_time += last_time;
>
> + if (extDdr)
> + retrieve_harq_ddr(dev_id, queue_id, ops_enq, burst_sz);
> +
> if (test_vector.op_type != RTE_BBDEV_OP_NONE) {
> ret = validate_ldpc_dec_op(ops_deq, burst_sz, ref_op,
> vector_mask);
> @@ -2746,7 +3173,6 @@ typedef int (test_case_function)(struct active_device *ad,
> rte_bbdev_dec_op_free_bulk(ops_enq, deq);
> dequeued += deq;
> }
> -
> return i;
> }
>
> @@ -2838,7 +3264,6 @@ typedef int (test_case_function)(struct active_device *ad,
> burst_sz = num_to_process - dequeued;
>
> ret = rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz);
> -
> TEST_ASSERT_SUCCESS(ret,
> "rte_bbdev_enc_op_alloc_bulk() failed");
> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
> @@ -3075,6 +3500,8 @@ typedef int (test_case_function)(struct active_device *ad,
> uint64_t enq_start_time, deq_start_time;
> uint64_t enq_sw_last_time, deq_last_time;
> struct rte_bbdev_stats stats;
> + bool extDdr = ldpc_cap_flags &
> + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE;
>
> for (i = 0, dequeued = 0; dequeued < num_to_process; ++i) {
> uint16_t enq = 0, deq = 0;
> @@ -3092,6 +3519,10 @@ typedef int (test_case_function)(struct active_device *ad,
> bufs->harq_outputs,
> ref_op);
>
> + if (extDdr)
> + preload_harq_ddr(dev_id, queue_id, ops_enq,
> + burst_sz, true);
> +
> /* Start time meas for enqueue function offload latency */
> enq_start_time = rte_rdtsc_precise();
> do {
> @@ -3099,13 +3530,13 @@ typedef int (test_case_function)(struct active_device *ad,
> &ops_enq[enq], burst_sz - enq);
> } while (unlikely(burst_sz != enq));
>
> + enq_sw_last_time = rte_rdtsc_precise() - enq_start_time;
> ret = get_bbdev_queue_stats(dev_id, queue_id, &stats);
> TEST_ASSERT_SUCCESS(ret,
> "Failed to get stats for queue (%u) of device (%u)",
> queue_id, dev_id);
>
> - enq_sw_last_time = rte_rdtsc_precise() - enq_start_time -
> - stats.acc_offload_cycles;
> + enq_sw_last_time -= stats.acc_offload_cycles;
> time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time,
> enq_sw_last_time);
> time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time,
> @@ -3138,9 +3569,14 @@ typedef int (test_case_function)(struct active_device *ad,
>
> /* Dequeue remaining operations if needed*/
> while (burst_sz != deq)
> - deq += rte_bbdev_dequeue_dec_ops(dev_id, queue_id,
> + deq += rte_bbdev_dequeue_ldpc_dec_ops(dev_id, queue_id,
> &ops_deq[deq], burst_sz - deq);
>
> + if (extDdr) {
> + /* Read loopback is not thread safe */
> + retrieve_harq_ddr(dev_id, queue_id, ops_enq, burst_sz);
> + }
> +
> rte_bbdev_dec_op_free_bulk(ops_enq, deq);
> dequeued += deq;
> }
> @@ -3167,7 +3603,8 @@ typedef int (test_case_function)(struct active_device *ad,
> burst_sz = num_to_process - dequeued;
>
> ret = rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz);
> - TEST_ASSERT_SUCCESS(ret, "rte_bbdev_op_alloc_bulk() failed");
> + TEST_ASSERT_SUCCESS(ret,
> + "rte_bbdev_enc_op_alloc_bulk() failed");
> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
> copy_reference_enc_op(ops_enq, burst_sz, dequeued,
> bufs->inputs,
> @@ -3181,13 +3618,13 @@ typedef int (test_case_function)(struct active_device *ad,
> &ops_enq[enq], burst_sz - enq);
> } while (unlikely(burst_sz != enq));
>
> + enq_sw_last_time = rte_rdtsc_precise() - enq_start_time;
> +
> ret = get_bbdev_queue_stats(dev_id, queue_id, &stats);
> TEST_ASSERT_SUCCESS(ret,
> "Failed to get stats for queue (%u) of device (%u)",
> queue_id, dev_id);
> -
> - enq_sw_last_time = rte_rdtsc_precise() - enq_start_time -
> - stats.acc_offload_cycles;
> + enq_sw_last_time -= stats.acc_offload_cycles;
> time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time,
> enq_sw_last_time);
> time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time,
> @@ -3249,7 +3686,8 @@ typedef int (test_case_function)(struct active_device *ad,
> burst_sz = num_to_process - dequeued;
>
> ret = rte_bbdev_enc_op_alloc_bulk(mempool, ops_enq, burst_sz);
> - TEST_ASSERT_SUCCESS(ret, "rte_bbdev_op_alloc_bulk() failed");
> + TEST_ASSERT_SUCCESS(ret,
> + "rte_bbdev_enc_op_alloc_bulk() failed");
> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
> copy_reference_ldpc_enc_op(ops_enq, burst_sz, dequeued,
> bufs->inputs,
> @@ -3263,13 +3701,13 @@ typedef int (test_case_function)(struct active_device *ad,
> &ops_enq[enq], burst_sz - enq);
> } while (unlikely(burst_sz != enq));
>
> + enq_sw_last_time = rte_rdtsc_precise() - enq_start_time;
> ret = get_bbdev_queue_stats(dev_id, queue_id, &stats);
> TEST_ASSERT_SUCCESS(ret,
> "Failed to get stats for queue (%u) of device (%u)",
> queue_id, dev_id);
>
> - enq_sw_last_time = rte_rdtsc_precise() - enq_start_time -
> - stats.acc_offload_cycles;
> + enq_sw_last_time -= stats.acc_offload_cycles;
> time_st->enq_sw_max_time = RTE_MAX(time_st->enq_sw_max_time,
> enq_sw_last_time);
> time_st->enq_sw_min_time = RTE_MIN(time_st->enq_sw_min_time,
> diff --git a/app/test-bbdev/test_bbdev_vector.c b/app/test-bbdev/test_bbdev_vector.c
> index 77356cb..50d1da0 100644
> --- a/app/test-bbdev/test_bbdev_vector.c
> +++ b/app/test-bbdev/test_bbdev_vector.c
> @@ -197,6 +197,9 @@
> else if (!strcmp(token,
> "RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE"))
> *op_flag_value = RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE;
> + else if (!strcmp(token,
> + "RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK"))
> + *op_flag_value = RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK;
> else {
> printf("The given value is not a LDPC decoder flag\n");
> return -1;
> @@ -943,16 +946,10 @@
> unsigned char i;
> struct rte_bbdev_op_ldpc_dec *ldpc_dec = &vector->ldpc_dec;
>
> - if (vector->entries[DATA_INPUT].nb_segments == 0)
> - return -1;
> -
> for (i = 0; i < vector->entries[DATA_INPUT].nb_segments; i++)
> if (vector->entries[DATA_INPUT].segments[i].addr == NULL)
> return -1;
>
> - if (vector->entries[DATA_HARD_OUTPUT].nb_segments == 0)
> - return -1;
> -
> for (i = 0; i < vector->entries[DATA_HARD_OUTPUT].nb_segments; i++)
> if (vector->entries[DATA_HARD_OUTPUT].segments[i].addr == NULL)
> return -1;
next prev parent reply other threads:[~2020-03-27 11:47 UTC|newest]
Thread overview: 115+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 4:38 [dpdk-dev] [PATCH v1 00/14] bbdev new features Nicolas Chautru
2020-02-27 4:38 ` [dpdk-dev] [PATCH v1 01/14] bbdev: add capability flag for filler bits inclusion in HARQ Nicolas Chautru
2020-02-27 4:38 ` [dpdk-dev] [PATCH v1 02/14] bbdev: expose device HARQ buffer size at device level Nicolas Chautru
2020-02-27 4:38 ` [dpdk-dev] [PATCH v1 03/14] baseband/turbo_sw: fix the exposed LLR decimals assumption Nicolas Chautru
2020-02-27 4:38 ` [dpdk-dev] [PATCH v1 04/14] baseband/turbo_sw: support large size code block Nicolas Chautru
2020-02-27 4:38 ` [dpdk-dev] [PATCH v1 05/14] test-bbdev: rename FPGA LTE macros to be more explicit Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 06/14] test-bbdev: support HARQ validation Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 07/14] test-bbdev: support for performance tests Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 08/14] test-bbdev: support for LDPC interrupt test Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 09/14] test-bbdev: support for offload test for LDPC Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 10/14] test-bbdev: vectors update Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 11/14] doc: update of testbbdev documentation Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 12/14] drivers/baseband: add PMD for FPGA 5GNR FEC Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 13/14] test-bbdev: add support for FPGA driver initialization Nicolas Chautru
2020-02-27 4:39 ` [dpdk-dev] [PATCH v1 14/14] doc: add feature matrix table for bbdev devices Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 00/15] bbdev new features Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 01/15] bbdev: add capability flag for filler bits inclusion in HARQ Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 02/15] bbdev: expose device HARQ buffer size at device level Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 03/15] baseband/turbo_sw: fix the exposed LLR decimals assumption Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 04/15] baseband/turbo_sw: support large size code block Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 05/15] test-bbdev: rename FPGA LTE macros to be more explicit Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 06/15] test-bbdev: support HARQ validation Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 07/15] test-bbdev: support for performance tests Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 08/15] test-bbdev: support for LDPC interrupt test Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 09/15] test-bbdev: support for offload test for LDPC Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 10/15] test-bbdev: vectors update Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 11/15] doc: update of testbbdev documentation Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 12/15] drivers/baseband: add PMD for FPGA 5GNR FEC Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 13/15] test-bbdev: add support for FPGA driver initialization Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 14/15] doc: add feature matrix table for bbdev devices Nicolas Chautru
2020-03-04 18:22 ` [dpdk-dev] [PATCH v2 15/15] doc: add release note for bbdev PMD update Nicolas Chautru
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 00/14] bbdev new features Nicolas Chautru
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 01/14] bbdev: add capability flag for filler bits inclusion in HARQ Nicolas Chautru
2020-03-13 10:42 ` Dave Burley
2020-03-25 9:53 ` Akhil Goyal
2020-03-26 2:47 ` Chautru, Nicolas
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 02/14] bbdev: expose device HARQ buffer size at device level Nicolas Chautru
2020-03-13 10:47 ` Dave Burley
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 03/14] baseband/turbo_sw: fix the exposed LLR decimals assumption Nicolas Chautru
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 04/14] baseband/turbo_sw: support large size code block Nicolas Chautru
2020-03-13 16:10 ` Dave Burley
2020-03-25 10:18 ` Akhil Goyal
2020-03-26 2:50 ` Chautru, Nicolas
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 05/14] test-bbdev: rename FPGA LTE macros to be more explicit Nicolas Chautru
2020-03-13 10:55 ` Dave Burley
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 06/14] test-bbdev: support HARQ validation Nicolas Chautru
2020-03-25 13:23 ` Akhil Goyal
2020-03-26 2:53 ` Chautru, Nicolas
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 07/14] test-bbdev: support for performance tests Nicolas Chautru
2020-03-13 10:58 ` Dave Burley
2020-03-25 13:47 ` Akhil Goyal
2020-03-26 2:56 ` Chautru, Nicolas
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 08/14] test-bbdev: support for LDPC interrupt test Nicolas Chautru
2020-03-13 10:59 ` Dave Burley
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 09/14] test-bbdev: support for offload test for LDPC Nicolas Chautru
2020-03-25 13:54 ` Akhil Goyal
2020-03-26 2:57 ` Chautru, Nicolas
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 10/14] test-bbdev: vectors update Nicolas Chautru
2020-03-13 11:02 ` Dave Burley
2020-03-25 13:58 ` Akhil Goyal
2020-03-26 2:59 ` Chautru, Nicolas
2020-03-04 18:54 ` [dpdk-dev] [PATCH v3 11/14] doc: update of testbbdev documentation Nicolas Chautru
2020-03-13 11:03 ` Dave Burley
2020-03-25 14:48 ` Akhil Goyal
2020-03-26 3:02 ` Chautru, Nicolas
2020-03-04 18:55 ` [dpdk-dev] [PATCH v3 12/14] drivers/baseband: add PMD for FPGA 5GNR FEC Nicolas Chautru
2020-03-13 11:03 ` Dave Burley
2020-03-25 14:59 ` Akhil Goyal
2020-03-26 3:16 ` Chautru, Nicolas
2020-03-26 5:27 ` Akhil Goyal
2020-03-30 0:09 ` Chautru, Nicolas
2020-03-04 18:55 ` [dpdk-dev] [PATCH v3 13/14] test-bbdev: add support for FPGA driver initialization Nicolas Chautru
2020-03-13 11:05 ` Dave Burley
2020-03-04 18:55 ` [dpdk-dev] [PATCH v3 14/14] doc: add feature matrix table for bbdev devices Nicolas Chautru
2020-03-13 11:05 ` Dave Burley
2020-03-12 20:10 ` [dpdk-dev] [PATCH v3 00/14] bbdev new features Chautru, Nicolas
2020-03-13 7:15 ` Akhil Goyal
2020-03-24 23:47 ` Chautru, Nicolas
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 00/10] " Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 01/10] bbdev: add capability flag for filler bits inclusion in HARQ Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 02/10] bbdev: expose device HARQ buffer size at device level Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 03/10] baseband/turbo_sw: fix the exposed LLR decimals assumption Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 04/10] baseband/turbo_sw: support large size code block Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 05/10] test-bbdev: rename FPGA LTE macros to be more explicit Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 06/10] test-bbdev: support HARQ validation Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 07/10] test-bbdev: support for performance tests Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 08/10] test-bbdev: support for LDPC interrupt test Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 09/10] test-bbdev: support for offload test for LDPC Nicolas Chautru
2020-03-26 2:45 ` [dpdk-dev] [PATCH v4 10/10] test-bbdev: vectors update Nicolas Chautru
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 00/10] bbdev new features Nicolas Chautru
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 01/10] bbdev: add capability flag for filler bits inclusion in HARQ Nicolas Chautru
2020-03-27 11:44 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 02/10] bbdev: expose device HARQ buffer size at device level Nicolas Chautru
2020-03-27 11:45 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 03/10] baseband/turbo_sw: fix the exposed LLR decimals assumption Nicolas Chautru
2020-03-27 11:45 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 04/10] baseband/turbo_sw: support large size code block Nicolas Chautru
2020-03-27 11:45 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 05/10] test-bbdev: rename FPGA LTE macros to be more explicit Nicolas Chautru
2020-03-27 11:45 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 06/10] test-bbdev: support HARQ validation Nicolas Chautru
2020-03-27 11:47 ` Dave Burley [this message]
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 07/10] test-bbdev: support for performance tests Nicolas Chautru
2020-03-27 11:47 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 08/10] test-bbdev: support for LDPC interrupt test Nicolas Chautru
2020-03-27 11:47 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 09/10] test-bbdev: support for offload test for LDPC Nicolas Chautru
2020-03-27 11:47 ` Dave Burley
2020-03-26 3:27 ` [dpdk-dev] [PATCH v5 10/10] test-bbdev: vectors update Nicolas Chautru
2020-03-27 11:47 ` Dave Burley
2020-03-27 11:43 ` [dpdk-dev] [PATCH v5 00/10] bbdev new features Dave Burley
2020-04-05 16:41 ` Akhil Goyal
2020-03-03 18:08 ` [dpdk-dev] [PATCH v1 00/14] " Chautru, Nicolas
2020-03-04 8:23 ` Thomas Monjalon
2020-03-04 18:28 ` Chautru, Nicolas
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