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Commit 5d5efb7b authored by Raymond Knopp's avatar Raymond Knopp
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IF4p5 optimizations for RRU and more inline performance statistics for RRU

parent 0a90e360
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Showing with 52 additions and 15 deletions
openair1/PHY/LTE_TRANSPORT/if4_tools.c
View file @ 5d5efb7b
...@@ -58,7 +58,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) { ...@@ -58,7 +58,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
uint16_t db_fulllength, db_halflength; uint16_t db_fulllength, db_halflength;
int slotoffsetF=0, blockoffsetF=0; int slotoffsetF=0, blockoffsetF=0;
uint16_t *data_block=NULL, *i=NULL; uint16_t *data_block=NULL, *i=NULL, *d=NULL;
IF4p5_header_t *packet_header=NULL; IF4p5_header_t *packet_header=NULL;
eth_state_t *eth = (eth_state_t*) (ru->ifdevice.priv); eth_state_t *eth = (eth_state_t*) (ru->ifdevice.priv);
...@@ -138,23 +138,48 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) { ...@@ -138,23 +138,48 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
if (packet_type == IF4p5_PULFFT) { if (packet_type == IF4p5_PULFFT) {
uint16_t *rx0 = (uint16_t*) &rxdataF[0][blockoffsetF];
uint16_t *rx1 = (uint16_t*) &rxdataF[0][slotoffsetF];
for (symbol_id=fp->symbols_per_tti-nsym; symbol_id<fp->symbols_per_tti; symbol_id++) { for (symbol_id=fp->symbols_per_tti-nsym; symbol_id<fp->symbols_per_tti; symbol_id++) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SEND_IF4_SYMBOL, symbol_id ); VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SEND_IF4_SYMBOL, symbol_id );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 1 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 1 );
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &rxdataF[0][blockoffsetF+element_id]; start_meas(&ru->compression);
data_block[element_id] = ((uint16_t) lin2alaw_if4p5[*i]) | ((uint16_t)(lin2alaw_if4p5[*(i+1)]<<8));
for (element_id=0; element_id<db_halflength; element_id+=8) {
i = (uint16_t*) &rxdataF[0][slotoffsetF+element_id]; i = (uint16_t*) &rx0[element_id];
data_block[element_id+db_halflength] = ((uint16_t) lin2alaw_if4p5[*i]) | ((uint16_t)(lin2alaw_if4p5[*(i+1)]<<8)); d = (uint16_t*) &data_block[element_id];
//if (element_id==0) LOG_I(PHY,"send_if4p5: symbol %d rxdata0 = (%d,%d)\n",symbol_id,*i,*(i+1)); d[0] = ((uint16_t) lin2alaw_if4p5[i[0]]) | ((uint16_t)(lin2alaw_if4p5[i[1]]<<8));
d[1] = ((uint16_t) lin2alaw_if4p5[i[2]]) | ((uint16_t)(lin2alaw_if4p5[i[3]]<<8));
} d[2] = ((uint16_t) lin2alaw_if4p5[i[4]]) | ((uint16_t)(lin2alaw_if4p5[i[5]]<<8));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 0 ); d[3] = ((uint16_t) lin2alaw_if4p5[i[6]]) | ((uint16_t)(lin2alaw_if4p5[i[7]]<<8));
packet_header->frame_status &= ~(0x000f<<26); d[4] = ((uint16_t) lin2alaw_if4p5[i[8]]) | ((uint16_t)(lin2alaw_if4p5[i[9]]<<8));
packet_header->frame_status |= (symbol_id&0x000f)<<26; d[5] = ((uint16_t) lin2alaw_if4p5[i[10]]) | ((uint16_t)(lin2alaw_if4p5[i[11]]<<8));
d[6] = ((uint16_t) lin2alaw_if4p5[i[12]]) | ((uint16_t)(lin2alaw_if4p5[i[13]]<<8));
d[7] = ((uint16_t) lin2alaw_if4p5[i[14]]) | ((uint16_t)(lin2alaw_if4p5[i[15]]<<8));
i = (uint16_t*) &rx1[element_id];
d = (uint16_t*) &data_block[element_id+db_halflength];
d[0] = ((uint16_t) lin2alaw_if4p5[i[0]]) | ((uint16_t)(lin2alaw_if4p5[i[1]]<<8));
d[1] = ((uint16_t) lin2alaw_if4p5[i[2]]) | ((uint16_t)(lin2alaw_if4p5[i[3]]<<8));
d[2] = ((uint16_t) lin2alaw_if4p5[i[4]]) | ((uint16_t)(lin2alaw_if4p5[i[5]]<<8));
d[3] = ((uint16_t) lin2alaw_if4p5[i[6]]) | ((uint16_t)(lin2alaw_if4p5[i[7]]<<8));
d[4] = ((uint16_t) lin2alaw_if4p5[i[8]]) | ((uint16_t)(lin2alaw_if4p5[i[9]]<<8));
d[5] = ((uint16_t) lin2alaw_if4p5[i[10]]) | ((uint16_t)(lin2alaw_if4p5[i[11]]<<8));
d[6] = ((uint16_t) lin2alaw_if4p5[i[12]]) | ((uint16_t)(lin2alaw_if4p5[i[13]]<<8));
d[7] = ((uint16_t) lin2alaw_if4p5[i[14]]) | ((uint16_t)(lin2alaw_if4p5[i[15]]<<8));
}
stop_meas(&ru->compression);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 0 );
packet_header->frame_status &= ~(0x000f<<26);
packet_header->frame_status |= (symbol_id&0x000f)<<26;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 1 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 1 );
start_meas(&ru->transport);
if ((ru->ifdevice.trx_write_func(&ru->ifdevice, if ((ru->ifdevice.trx_write_func(&ru->ifdevice,
symbol_id, symbol_id,
&tx_buffer, &tx_buffer,
...@@ -163,6 +188,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) { ...@@ -163,6 +188,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
IF4p5_PULFFT)) < 0) { IF4p5_PULFFT)) < 0) {
perror("ETHERNET write for IF4p5_PULFFT\n"); perror("ETHERNET write for IF4p5_PULFFT\n");
} }
stop_meas(&ru->transport);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 0 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 0 );
slotoffsetF += fp->ofdm_symbol_size; slotoffsetF += fp->ofdm_symbol_size;
blockoffsetF += fp->ofdm_symbol_size; blockoffsetF += fp->ofdm_symbol_size;
......
openair1/PHY/defs.h
View file @ 5d5efb7b
...@@ -756,6 +756,10 @@ typedef struct RU_t_s{ ...@@ -756,6 +756,10 @@ typedef struct RU_t_s{
time_stats_t rx_fhaul; time_stats_t rx_fhaul;
/// Timing statistics (TX Fronthaul + Compression) /// Timing statistics (TX Fronthaul + Compression)
time_stats_t tx_fhaul; time_stats_t tx_fhaul;
/// Timong statistics (Compression)
time_stats_t compression;
/// Timing statistics (Fronthaul transport)
time_stats_t transport;
/// RX and TX buffers for precoder output /// RX and TX buffers for precoder output
RU_COMMON common; RU_COMMON common;
/// beamforming weight vectors per eNB /// beamforming weight vectors per eNB
......
targets/RT/USER/lte-ru.c
View file @ 5d5efb7b
...@@ -1322,8 +1322,11 @@ static void* ru_stats_thread(void* param) { ...@@ -1322,8 +1322,11 @@ static void* ru_stats_thread(void* param) {
if (ru->feprx) print_meas(&ru->ofdm_demod_stats,"feprx",NULL,NULL); if (ru->feprx) print_meas(&ru->ofdm_demod_stats,"feprx",NULL,NULL);
if (ru->feptx_ofdm) print_meas(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL); if (ru->feptx_ofdm) print_meas(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL);
if (ru->fh_north_asynch_in) print_meas(&ru->rx_fhaul,"rx_fhaul",NULL,NULL); if (ru->fh_north_asynch_in) print_meas(&ru->rx_fhaul,"rx_fhaul",NULL,NULL);
if (ru->fh_north_out) print_meas(&ru->tx_fhaul,"tx_fhaul",NULL,NULL); if (ru->fh_north_out) {
print_meas(&ru->tx_fhaul,"tx_fhaul",NULL,NULL);
print_meas(&ru->compression,"compression",NULL,NULL);
print_meas(&ru->transport,"transport",NULL,NULL);
}
} }
} }
return(NULL); return(NULL);
...@@ -1911,6 +1914,8 @@ void init_RU(char *rf_config_file) { ...@@ -1911,6 +1914,8 @@ void init_RU(char *rf_config_file) {
ru->ifdevice.eth_params = &ru->eth_params; ru->ifdevice.eth_params = &ru->eth_params;
reset_meas(&ru->rx_fhaul); reset_meas(&ru->rx_fhaul);
reset_meas(&ru->tx_fhaul); reset_meas(&ru->tx_fhaul);
reset_meas(&ru->compression);
reset_meas(&ru->transport);
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id); printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id);
...@@ -1934,6 +1939,8 @@ void init_RU(char *rf_config_file) { ...@@ -1934,6 +1939,8 @@ void init_RU(char *rf_config_file) {
ru->ifdevice.eth_params = &ru->eth_params; ru->ifdevice.eth_params = &ru->eth_params;
reset_meas(&ru->rx_fhaul); reset_meas(&ru->rx_fhaul);
reset_meas(&ru->tx_fhaul); reset_meas(&ru->tx_fhaul);
reset_meas(&ru->compression);
reset_meas(&ru->transport);
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id); printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id);
......
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