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shuted 128-bit SIMD for the moment in nr_pdsch.c resource mapping, because of alignment issues. Use 64-bit SIMD instead for now. To be updated.

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This commit is contained in:
Raymond Knopp
2021-11-10 00:04:11 +01:00
parent 0cde0ce268
commit bf2e231c60
1 changed files with 2 additions and 1 deletions
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openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+2 -1
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@@ -424,7 +424,8 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx,
remaining_re = upper_limit + start_sc - frame_parms->ofdm_symbol_size;
upper_limit = frame_parms->ofdm_symbol_size - start_sc;
}
if ((frame_parms->N_RB_DL&1)==0) {
// fix the alignment issues later, use 64-bit SIMD below instead of 128.
if (0/*(frame_parms->N_RB_DL&1)==0*/) {
__m128i *txF=(__m128i*)&txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size+start_sc+txdataF_offset)<<1)];
__m128i *txl = (__m128i*)&tx_layers[ap][m<<1];