@@ -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);
+
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);
}
@@ -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);
@@ -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 */