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adding symbol based vrb map for csirs

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This commit is contained in:
francescomani
2021-03-01 09:15:23 +01:00
parent 465529ce45
commit 4e6fb20fe9
1 changed files with 56 additions and 13 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+56 -13
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@@ -1871,15 +1871,21 @@ void nr_csirs_scheduling(int Mod_idP,
case NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row1:
csirs_pdu_rel15->row = 1;
csirs_pdu_rel15->freq_domain = ((resourceMapping.frequencyDomainAllocation.choice.row1.buf[0])>>4)&0x0f;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (1 << csirs_pdu_rel15->symb_l0);
break;
case NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row2:
csirs_pdu_rel15->row = 2;
csirs_pdu_rel15->freq_domain = (((resourceMapping.frequencyDomainAllocation.choice.row1.buf[1]>>4)&0x0f) |
((resourceMapping.frequencyDomainAllocation.choice.row1.buf[0]<<8)&0xf0));
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (1 << csirs_pdu_rel15->symb_l0);
break;
case NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row4:
csirs_pdu_rel15->row = 4;
csirs_pdu_rel15->freq_domain = ((resourceMapping.frequencyDomainAllocation.choice.row1.buf[0])>>5)&0x0f;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (1 << csirs_pdu_rel15->symb_l0);
break;
case NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_other:
csirs_pdu_rel15->freq_domain = ((resourceMapping.frequencyDomainAllocation.choice.row1.buf[0])>>2)&0x0f;
@@ -1889,53 +1895,92 @@ void nr_csirs_scheduling(int Mod_idP,
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p2:
csirs_pdu_rel15->row = 3;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (1 << csirs_pdu_rel15->symb_l0);
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p4:
csirs_pdu_rel15->row = 5;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((1 << csirs_pdu_rel15->symb_l0) | (2 << csirs_pdu_rel15->symb_l0));
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p8:
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2)
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2) {
csirs_pdu_rel15->row = 8;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((1 << csirs_pdu_rel15->symb_l0) | (2 << csirs_pdu_rel15->symb_l0));
}
else{
int num_k = 0;
for (int k=0; k<6; k++)
num_k+=(((csirs_pdu_rel15->freq_domain)>>k)&0x01);
if(num_k==4)
if(num_k==4) {
csirs_pdu_rel15->row = 6;
else
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (1 << csirs_pdu_rel15->symb_l0);
}
else {
csirs_pdu_rel15->row = 7;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((1 << csirs_pdu_rel15->symb_l0) | (2 << csirs_pdu_rel15->symb_l0));
}
}
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p12:
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2)
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2) {
csirs_pdu_rel15->row = 10;
else
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((1 << csirs_pdu_rel15->symb_l0) | (2 << csirs_pdu_rel15->symb_l0));
}
else {
csirs_pdu_rel15->row = 9;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (1 << csirs_pdu_rel15->symb_l0);
}
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p16:
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2)
csirs_pdu_rel15->row = 12;
else
csirs_pdu_rel15->row = 11;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((1 << csirs_pdu_rel15->symb_l0) | (2 << csirs_pdu_rel15->symb_l0));
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p24:
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2)
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2) {
csirs_pdu_rel15->row = 14;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((3 << csirs_pdu_rel15->symb_l0) | (3 << csirs_pdu_rel15->symb_l1));
}
else{
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm8_FD2_TD4)
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm8_FD2_TD4) {
csirs_pdu_rel15->row = 15;
else
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (7 << csirs_pdu_rel15->symb_l0);
}
else {
csirs_pdu_rel15->row = 13;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((3 << csirs_pdu_rel15->symb_l0) | (3 << csirs_pdu_rel15->symb_l1));
}
}
break;
case NR_CSI_RS_ResourceMapping__nrofPorts_p32:
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2)
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm4_FD2_TD2) {
csirs_pdu_rel15->row = 17;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((3 << csirs_pdu_rel15->symb_l0) | (3 << csirs_pdu_rel15->symb_l1));
}
else{
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm8_FD2_TD4)
if (resourceMapping.cdm_Type == NR_CSI_RS_ResourceMapping__cdm_Type_cdm8_FD2_TD4) {
csirs_pdu_rel15->row = 18;
else
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= (7 << csirs_pdu_rel15->symb_l0);
}
else {
csirs_pdu_rel15->row = 16;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] |= ((3 << csirs_pdu_rel15->symb_l0) | (3 << csirs_pdu_rel15->symb_l1));
}
}
break;
default:
@@ -1946,8 +1991,6 @@ void nr_csirs_scheduling(int Mod_idP,
AssertFatal(1==0,"Invalid freqency domain allocation in CSI-RS resource\n");
}
dl_req->nPDUs++;
for (int rb = csirs_pdu_rel15->start_rb; rb < csirs_pdu_rel15->nr_of_rbs; rb++)
vrb_map[rb] = 1;
}
}
}