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Remove use of floating point math in PMAC_Nsym_generator

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This commit is contained in:
Yichao Yu
2021-10-27 09:07:18 -04:00
parent 2f63777004
commit 92827948f1
1 changed files with 11 additions and 11 deletions
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22
core/rtw_mp.c
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@@ -3359,7 +3359,7 @@ void PMAC_Nsym_generator(
UCHAR TX_RATE = pPMacTxInfo->TX_RATE;
UINT R, R_list[10] = {0, 0, 2, 0, 2, 1, 2, 3, 2, 3};
double CR = 0;
UINT CR12 = 0;
UINT N_SD, N_BPSC_list[10] = {1, 2, 2, 4, 4, 6, 6, 6, 8, 8};
UINT N_BPSC = 0, N_CBPS = 0, N_DBPS = 0, N_ES = 0, N_SYM = 0, N_pld = 0, N_TCB = 0;
int D_R = 0;
@@ -3389,22 +3389,22 @@ void PMAC_Nsym_generator(
switch (R) {
case 0:
CR = .5;
CR12 = 6;
break;
case 1:
CR = 2. / 3.;
CR12 = 8;
break;
case 2:
CR = 3. / 4.;
CR12 = 9;
break;
case 3:
CR = 5. / 6.;
CR12 = 10;
break;
}
N_BPSC = N_BPSC_list[MCS_temp];
N_CBPS = N_BPSC * N_SD * pPMacPktInfo->Nss;
N_DBPS = (UINT)((double)N_CBPS * CR);
N_DBPS = N_CBPS * CR12 / 12;
if (pPMacTxInfo->bLDPC == FALSE) {
N_ES = ceil_divide(N_DBPS * pPMacPktInfo->Nss, 1200);
@@ -3435,21 +3435,21 @@ void PMAC_Nsym_generator(
switch (R) {
case 0:
CR = .5;
CR12 = 6;
break;
case 1:
CR = 2. / 3.;
CR12 = 8;
break;
case 2:
CR = 3. / 4.;
CR12 = 9;
break;
case 3:
CR = 5. / 6.;
CR12 = 10;
break;
}
N_BPSC = N_BPSC_list[pPMacPktInfo->MCS];
N_CBPS = N_BPSC * N_SD * pPMacPktInfo->Nss;
N_DBPS = (UINT)((double)N_CBPS * CR);
N_DBPS = N_CBPS * CR12 / 12;
if (pPMacTxInfo->bLDPC == FALSE) {
if (pPMacTxInfo->bSGI)
N_ES = ceil_divide(N_DBPS, 2160);