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Get rid of the remaining floating point values from LDPC_parameter_generator

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This commit is contained in:
Yichao Yu 2021-10-27 08:49:34 -04:00
parent f9117491b7
commit 0f5815b6f2
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GPG Key ID: 07F45E2A1937DD32
1 changed files with 9 additions and 9 deletions
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18
core/rtw_mp.c
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@ -3293,9 +3293,9 @@ UINT LDPC_parameter_generator(
)
{
UINT CR12 = 0;
double N_CW = 0., N_shrt = 0.;
UINT N_CW = 0, N_shrt = 0;
UINT L_LDPC_12 = 0, K_LDPC = 0;
double N_punc = 0.;
UINT N_punc = 0;
UINT VHTSIGA2B3 = 0;/* extra symbol from VHT-SIG-A2 Bit 3*/
if (R == 0)
@ -3308,36 +3308,36 @@ UINT LDPC_parameter_generator(
CR12 = 10;
if (N_TCB <= 648) {
N_CW = 1.;
N_CW = 1;
if (N_TCB >= N_pld + 76 * (12 - CR12))
L_LDPC_12 = 1296 / 12;
else
L_LDPC_12 = 648 / 12;
} else if (N_TCB <= 1296) {
N_CW = 1.;
N_CW = 1;
if (N_TCB >= N_pld + 122 * (12 - CR12))
L_LDPC_12 = 1944 / 12;
else
L_LDPC_12 = 1296 / 12;
} else if (N_TCB <= 1944) {
N_CW = 1.;
N_CW = 1;
L_LDPC_12 = 1944 / 12;
} else if (N_TCB <= 2592) {
N_CW = 2.;
N_CW = 2;
if (N_TCB >= N_pld + 243 * (12 - CR12))
L_LDPC_12 = 1944 / 12;
else
L_LDPC_12 = 1296 / 12;
} else {
N_CW = ceil(N_pld / (162 * CR12));
N_CW = ceil_divide(N_pld, 162 * CR12);
L_LDPC_12 = 1944 / 12;
}
/* Number of information bits per CW*/
K_LDPC = L_LDPC_12 * CR12;
/* Number of shortening bits max(0, (N_CW * L_LDPC_12 * 12 * R) - N_pld)*/
N_shrt = (N_CW * K_LDPC > N_pld) ? (N_CW * K_LDPC - N_pld) : 0.;
N_shrt = (N_CW * K_LDPC > N_pld) ? (N_CW * K_LDPC - N_pld) : 0;
/* Number of puncturing bits*/
N_punc = (N_CW * L_LDPC_12 * 12 > N_TCB + N_shrt) ? (N_CW * L_LDPC_12 * 12 - N_TCB - N_shrt) : 0.;
N_punc = (N_CW * L_LDPC_12 * 12 > N_TCB + N_shrt) ? (N_CW * L_LDPC_12 * 12 - N_TCB - N_shrt) : 0;
if (((N_punc > .1 * N_CW * L_LDPC_12 * (12 - CR12)) && (N_shrt < 1.2 * N_punc * CR12 / (12 - CR12))) ||
(N_punc > 0.3 * N_CW * L_LDPC_12 * (12 - CR12))) {
VHTSIGA2B3 = 1;