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improved real-time performance:

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- gNB now only sends samples to USRP when DL slot. (should do the same for UE)
 - increased sf_ahead to 6
 - fixed timestamp for usrp_write at UE
This commit is contained in:
Florian Kaltenberger
2019-10-11 17:30:55 +02:00
parent 7934ec451a
commit da13ff9c36
4 changed files with 19 additions and 11 deletions
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openair2/GNB_APP/gnb_config.c
+4 -5
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@@ -808,11 +808,10 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
}
NRRRC_CONFIGURATION_REQ (msg_p).N_RB_DL[j]= N_RB_DL;
if(N_RB_DL == 217) sf_ahead = 2;
else if(N_RB_DL == 106) sf_ahead = 4;
else sf_ahead = 4;
/*else AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for N_RB_DL choice: 106, 217 !\n",
RC.config_file_name, i, N_RB_DL);*/
//if(N_RB_DL == 217) sf_ahead = 2;
//else if(N_RB_DL == 106) sf_ahead = 4;
if ((N_RB_DL != 217) && (N_RB_DL != 106))
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for N_RB_DL choice: 106, 217 !\n", RC.config_file_name, i, N_RB_DL);
/*
if ((N_RB_DL!=6) && (N_RB_DL!=15) && (N_RB_DL!=25) && (N_RB_DL!=50) && (N_RB_DL!=75) && (N_RB_DL!=100)) {