void test_scrambling(LTE_PHY_PARAMS *lte_phy_params)
{
std::cout << "Tx scrambling starts" << std::endl;
// ReadInputFromFiles(lte_phy_params->scramb_in, lte_phy_params->scramb_in_buf_sz, "../testsuite/ScrambleInput");
GeneRandomInput(lte_phy_params->scramb_in, lte_phy_params->scramb_in_buf_sz, "../testsuite/RandomScrambleInput");
GenScrambInt(lte_phy_params->scramb_seq_int, lte_phy_params->scramb_in_buf_sz);
// double tstart, tend, ttime;
// tstart = dtime();
// for (int i = 0; i < 1; i++) {
Scrambling(lte_phy_params, lte_phy_params->scramb_in, lte_phy_params->scramb_out);
// }
// tend = dtime();
// ttime = tend - tstart;
// printf("%fms\n", ttime);
WriteOutputToFiles(lte_phy_params->scramb_out, lte_phy_params->scramb_out_buf_sz, "../testsuite/testScrambleOutput");
std::cout << "Tx scrambling ends" << std::endl;
}
void test_equalizer_chain_pth(LTE_PHY_PARAMS *lte_phy_params)
{
double tstart, tend, ttime;
GeneRandomInput((lte_phy_params + 0)->ofdemod_in, (lte_phy_params + 0)->ofdemod_in_buf_sz, "./testsuite/SubCarrierMapInputReal", "./testsuite/SubCarrierMapInputImag");
GeneRandomInput((lte_phy_params + 1)->ofdemod_in, (lte_phy_params + 1)->ofdemod_in_buf_sz, "./testsuite/SubCarrierMapInputReal", "./testsuite/SubCarrierMapInputImag");
GeneRandomInput((lte_phy_params + 2)->ofdemod_in, (lte_phy_params + 2)->ofdemod_in_buf_sz, "./testsuite/SubCarrierMapInputReal", "./testsuite/SubCarrierMapInputImag");
tstart = dtime();
equalizer_chain_pth(lte_phy_params);
tend = dtime();
ttime = tend - tstart;
printf("%.3fms\n", ttime);
WriteOutputToFiles((lte_phy_params + 0)->eq_out, (lte_phy_params + 0)->eq_out_buf_sz, "./testsuite/testLSCELSEqOutputReal", "./testsuite/testLSCELSEqOutputImag");
WriteOutputToFiles((lte_phy_params + 1)->eq_out, (lte_phy_params + 1)->eq_out_buf_sz, "./testsuite/testLSCELSEqOutputReal", "./testsuite/testLSCELSEqOutputImag");
WriteOutputToFiles((lte_phy_params + 2)->eq_out, (lte_phy_params + 2)->eq_out_buf_sz, "./testsuite/testLSCELSEqOutputReal", "./testsuite/testLSCELSEqOutputImag");
}
void rx_rate_matching(LTE_PHY_PARAMS *lte_phy_params)
{
std::cout << "Rx RateMatching starts" << std::endl;
// ReadInputFromFiles(lte_phy_params->rdm_in, lte_phy_params->rdm_in_buf_sz, "testTxRateMatchOutput");
GeneRandomInput(lte_phy_params->rdm_in, lte_phy_params->rdm_in_buf_sz, "RxRateMatchInput");
RxRateMatching(lte_phy_params->rdm_in, lte_phy_params->rdm_out, lte_phy_params->rdm_hard, lte_phy_params->rdm_out_buf_sz);
WriteOutputToFiles(lte_phy_params->rdm_out, lte_phy_params->rdm_out_buf_sz, "testRxRateMatchOutput");
std::cout << "Rx RateMatching ends" << std::endl;
}
void test_scrambling(LTE_PHY_PARAMS *lte_phy_params)
{
std::cout << "Tx scrambling starts" << std::endl;
// ReadInputFromFiles(lte_phy_params->scramb_in, lte_phy_params->scramb_in_buf_sz, "../testsuite/ScrambleInput");
GeneRandomInput(lte_phy_params->scramb_in, lte_phy_params->scramb_in_buf_sz, "/root/Scrambling/testsuite/RandomScrambleInput");
// GeneRandomInput(lte_phy_params->scramb_in, lte_phy_params->scramb_in_buf_sz, "../testsuite/RandomScrambleInput");
GenScrambInt(lte_phy_params->scramb_seq_int, lte_phy_params->scramb_in_buf_sz);
Scrambling(lte_phy_params, lte_phy_params->scramb_in, lte_phy_params->scramb_out);
WriteOutputToFiles(lte_phy_params->scramb_out, lte_phy_params->scramb_out_buf_sz, "/root/Scrambling/testsuite/testScrambleOutput");
// WriteOutputToFiles(lte_phy_params->scramb_out, lte_phy_params->scramb_out_buf_sz, "../testsuite/testScrambleOutput");
std::cout << "Tx scrambling ends" << std::endl;
}
void test_turbo_encoding(LTE_PHY_PARAMS *lte_phy_params)
{
std::cout << "Turbo Encoder starts" << std::endl;
// ReadInputFromFiles(lte_phy_params->te_in, lte_phy_params->te_in_buf_sz, "../TurboEncoderInput");
GeneRandomInput(lte_phy_params->te_in, lte_phy_params->te_in_buf_sz, "../testsuite/TurboEncoderInput");
/*
for (int i = 0; i < lte_phy_params->te_in_buf_sz; i++)
lte_phy_params->te_in[i] = 1;
*/
turbo_encoding(lte_phy_params, lte_phy_params->te_in, lte_phy_params->te_out);
WriteOutputToFiles(lte_phy_params->te_out, lte_phy_params->te_out_buf_sz, "../testsuite/testTurboEncoderOutput");
std::cout << "Turbo Encoder ends" << std::endl;
}
int main()
{
cout<<"Equalizer"<<endl;
BSPara BS;
BS.initBSPara();
UserPara User(&BS);
Equalizer Eq(&BS,&User);
FIFO<complex<float> > EqIn(1,Eq.InBufSz);
FIFO<complex<float> > EqOut(1,Eq.OutBufSz);
//ReadInputFromFiles(&EqIn,(Eq.InBufSz),"LSCELSEqInputReal","LSCELSEqInputImag");
//GeneRandomInput(&EqIn,Eq.InBufSz,"LSCELSEqRandomInputReal","LSCELSEqRandomInputImag");
GeneRandomInput(&EqIn,Eq.InBufSz);
Eq.Equalizing(&EqIn,&EqOut);
//WriteOutputToFiles(&EqOut,(Eq.OutBufSz),"LSCELSEqOutputReal","LSCELSEqOutputImag");
//WriteOutputToFiles(&EqOut,(Eq.OutBufSz),"LSCELSEqRandomOutputReal","LSCELSEqRandomOutputImag");
ReadOutput(&EqOut,(Eq.OutBufSz));
}
void test_descrambling(LTE_PHY_PARAMS *lte_phy_params)
{
std::cout << "Rx descrambling starts" << std::endl;
float *rx_scramb_in = (float *)malloc(lte_phy_params->descramb_in_buf_sz * sizeof(float));
float *rx_scramb_out = (float *)malloc(lte_phy_params->descramb_out_buf_sz * sizeof(float));
int i;
// ReadInputFromFiles(lte_phy_params->descramb_in, lte_phy_params->descramb_in_buf_sz, "testScrambleOutput");
GeneRandomInput(lte_phy_params->descramb_in, lte_phy_params->descramb_in_buf_sz, "ScrambleOutput");
// ReadInputFromFiles(rx_scramb_in, in_buf_sz, "testScrambleOutput");
for (i = 0; i < lte_phy_params->descramb_in_buf_sz; i++)
{
if (lte_phy_params->descramb_in[i] == 0)
rx_scramb_in[i] = -1.0;
else
rx_scramb_in[i] = 1.0;
}
// Descrambling(lte_phy_params, lte_phy_params->descramb_in, lte_phy_params->descramb_out);
Descrambling(rx_scramb_in, rx_scramb_out, lte_phy_params->descramb_in_buf_sz);
for (i = 0; i < lte_phy_params->descramb_out_buf_sz; i++)
{
if (rx_scramb_out[i] > 0)
lte_phy_params->descramb_out[i] = 1.0;
else
lte_phy_params->descramb_out[i] = 0.0;
}
free(rx_scramb_in);
free(rx_scramb_out);
WriteOutputToFiles(lte_phy_params->descramb_out, lte_phy_params->descramb_out_buf_sz, "testDescrambleOutput");
cout << "Rx descrambling ends" << endl;
}
void tx_rate_matching(LTE_PHY_PARAMS *lte_phy_params)
{
std::cout << "Tx RateMatching starts" << std::endl;
//ReadInputFromFiles(lte_phy_params->rm_in, lte_phy_params->rm_in_buf_sz, "../testsuite/RandomTxRateMatchInput");
GeneRandomInput(lte_phy_params->rm_in, lte_phy_params->rm_in_buf_sz, "/root/RateMatching/testsuite/RandomTxRateMatchInput");
TxRateMatching(lte_phy_params, lte_phy_params->rm_in, lte_phy_params->rm_out);
double energy,ttime,tbegin;
micpower_start();
tbegin = dtime();
for(int i=0;i<10000;i++)
TxRateMatching(lte_phy_params, lte_phy_params->rm_in, lte_phy_params->rm_out);
ttime = dtime() - tbegin;
energy = micpower_finalize();
// printf("Energy used in %lf\n", energy);
// printf("whole time is %fms\n", ttime);
printf("%lf\t%f\t%f\n", energy, ttime, (energy * 1000.0) / ttime);
WriteOutputToFiles(lte_phy_params->rm_out, lte_phy_params->rm_out_buf_sz, "/root/RateMatching/testsuite/testTxRateMatchOutput");
std::cout << "Tx RateMatching ends" << std::endl;
}
