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srsLTE
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Revert "Take 1st block of iteration instead of 2nd in viterbi" 

This reverts commit b12f500207.
This commit is contained in:
Ismael Gomez 2018-01-16 09:55:14 +01:00
parent b12f500207
commit d88ed887d7
1 changed files with 5 additions and 5 deletions
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10
lib/src/phy/fec/viterbi.c
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@ -73,7 +73,7 @@ int decode37(void *o, uint8_t *symbols, uint8_t *data, uint32_t frame_length) {
}
update_viterbi37_blk_port(q->ptr, q->tmp, TB_ITER*frame_length, &best_state);
chainback_viterbi37_port(q->ptr, q->tmp, TB_ITER*frame_length, best_state);
memcpy(data, q->tmp, frame_length*sizeof(uint8_t));
memcpy(data, &q->tmp[((int) (TB_ITER/2))*frame_length], frame_length*sizeof(uint8_t));
} else {
update_viterbi37_blk_port(q->ptr, symbols, frame_length + q->K - 1, NULL);
chainback_viterbi37_port(q->ptr, data, frame_length, 0);
@ -105,7 +105,7 @@ int decode37_sse(void *o, uint8_t *symbols, uint8_t *data, uint32_t frame_length
}
update_viterbi37_blk_sse(q->ptr, q->tmp, TB_ITER*frame_length, &best_state);
chainback_viterbi37_sse(q->ptr, q->tmp, TB_ITER*frame_length, best_state);
memcpy(data, q->tmp, frame_length*sizeof(uint8_t));
memcpy(data, &q->tmp[((int) (TB_ITER/2))*frame_length], frame_length*sizeof(uint8_t));
} else {
update_viterbi37_blk_sse(q->ptr, symbols, frame_length+q->K-1, NULL);
chainback_viterbi37_sse(q->ptr, data, frame_length, 0);
@ -151,7 +151,7 @@ int decode37_avx2_16bit(void *o, uint16_t *symbols, uint8_t *data, uint32_t fram
}
update_viterbi37_blk_avx2_16bit(q->ptr, q->tmp_s, TB_ITER*frame_length, &best_state);
chainback_viterbi37_avx2_16bit(q->ptr, q->tmp, TB_ITER*frame_length, best_state);
memcpy(data, q->tmp, frame_length*sizeof(uint8_t));
memcpy(data, &q->tmp[((int) (TB_ITER/2))*frame_length], frame_length*sizeof(uint8_t));
} else {
update_viterbi37_blk_avx2_16bit(q->ptr, symbols, frame_length+q->K-1, NULL);
chainback_viterbi37_avx2_16bit(q->ptr, data, frame_length, 0);
@ -192,7 +192,7 @@ int decode37_avx2(void *o, uint8_t *symbols, uint8_t *data, uint32_t frame_lengt
}
update_viterbi37_blk_avx2(q->ptr, q->tmp, TB_ITER*frame_length, &best_state);
chainback_viterbi37_avx2(q->ptr, q->tmp, TB_ITER*frame_length, best_state);
memcpy(data, q->tmp, frame_length*sizeof(uint8_t));
memcpy(data, &q->tmp[((int) (TB_ITER/2))*frame_length], frame_length*sizeof(uint8_t));
} else {
update_viterbi37_blk_avx2(q->ptr, symbols, frame_length+q->K-1, NULL);
chainback_viterbi37_avx2(q->ptr, data, frame_length, 0);
@ -237,7 +237,7 @@ int decode37_neon(void *o, uint8_t *symbols, uint8_t *data, uint32_t frame_lengt
}
update_viterbi37_blk_neon(q->ptr, q->tmp, TB_ITER*frame_length, &best_state);
chainback_viterbi37_neon(q->ptr, q->tmp, TB_ITER*frame_length, best_state);
memcpy(data, q->tmp, frame_length*sizeof(uint8_t));
memcpy(data, &q->tmp[((int) (TB_ITER/2))*frame_length], frame_length*sizeof(uint8_t));
} else {
update_viterbi37_blk_neon(q->ptr, symbols, frame_length+q->K-1, NULL);
chainback_viterbi37_neon(q->ptr, data, frame_length, 0);