maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement interslice_multiplexing, add new constants

Browse Source
This commit is contained in:
Niccolò Iardella
2018-09-03 18:10:28 +02:00
committed by Robert Schmidt
parent e2c270ee94
commit 56405aeef0
7 changed files with 527 additions and 349 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+491 -331
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/MAC/eNB_scheduler_dlsch.h
+4
View File
@@ -40,6 +40,7 @@
// number of active slices for past and current time
int n_active_slices = 1;
int n_active_slices_current = 1;
int slice_counter = 0;
// RB share for each slice for past and current time
float slice_percentage[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
@@ -47,6 +48,7 @@ float slice_percentage_current[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float slice_percentage_total = 0;
float slice_percentage_total_current = 0;
float slice_percentage_avg = 0.25;
int slice_isolation[MAX_NUM_SLICES] = {0, 0, 0, 0};
// Frequency ranges for slice positioning
int slice_position[MAX_NUM_SLICES*2] = {0, N_RBG_MAX, 0, N_RBG_MAX, 0, N_RBG_MAX, 0, N_RBG_MAX};
@@ -78,4 +80,6 @@ char *dl_scheduler_type[MAX_NUM_SLICES] =
// pointer to the slice specific scheduler
slice_scheduler_dl slice_sched_dl[MAX_NUM_SLICES] = {0};
pre_processor_results_t pre_processor_results[MAX_NUM_SLICES];
#endif //__LAYER2_MAC_ENB_SCHEDULER_DLSCH_H__
openair2/LAYER2/MAC/mac.h
+10
View File
@@ -1571,6 +1571,16 @@ typedef struct {
mui_t rrc_mui[128];
}mac_rlc_am_muilist_t;
/// Structure for saving the output of each pre_processor instance
typedef struct {
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
uint16_t nb_rbs_accounted[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
uint16_t nb_rbs_remaining[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
uint8_t slice_allocation_mask[NFAPI_CC_MAX][N_RBG_MAX];
uint8_t slice_allocated_rbgs[NFAPI_CC_MAX][N_RBG_MAX];
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX];
} pre_processor_results_t;
#include "mac_proto.h"
/*@}*/
openair2/LAYER2/MAC/mac_proto.h
+8 -4
View File
@@ -226,8 +226,8 @@ void dlsch_scheduler_pre_processor_reset(module_id_t module_idP,
sub_frame_t subframeP,
int min_rb_unit[NFAPI_CC_MAX],
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
unsigned char rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
unsigned char MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX],
int *mbsfn_flag);
void dlsch_scheduler_pre_processor_partitioning(module_id_t Mod_id,
@@ -260,6 +260,10 @@ void dlsch_scheduler_pre_processor_intraslice_sharing(module_id_t Mod_id,
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX]);
void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id,
int frameP,
sub_frame_t subframeP);
void dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id,
int UE_id,
uint8_t CC_id,
@@ -267,9 +271,9 @@ void dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id,
int min_rb_unit,
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
uint16_t nb_rbs_remaining[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
unsigned char rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t slice_allocation_mask[NFAPI_CC_MAX][N_RBG_MAX],
unsigned char MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX]);
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX]);
/* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f
and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f.
openair2/LAYER2/MAC/pre_processor.c
+12 -12
View File
@@ -61,7 +61,7 @@ extern uint32_t slice_sorting_policy[MAX_NUM_SLICES];
extern int slice_accounting_policy[MAX_NUM_SLICES];
extern int slice_maxmcs[MAX_NUM_SLICES];
extern int slice_maxmcs_uplink[MAX_NUM_SLICES];
extern pre_processor_results_t pre_processor_results[MAX_NUM_SLICES];
//#define ICIC 0
@@ -977,7 +977,7 @@ void dlsch_scheduler_pre_processor_intraslice_sharing(module_id_t Mod_id,
int UE_id, CC_id;
int i;
uint8_t transmission_mode;
uint8_t slice_allocation_mask[NFAPI_CC_MAX][N_RBG_MAX];
uint8_t (*slice_allocation_mask)[N_RBG_MAX] = pre_processor_results[slice_id].slice_allocation_mask;
UE_list_t *UE_list = &RC.mac[Mod_id]->UE_list;
int N_RBG[NFAPI_CC_MAX];
@@ -1205,13 +1205,13 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id,
uint8_t CC_id;
uint16_t i, j;
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX];
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX]; // If TM5 is revisited, we can move this inside accounting
int min_rb_unit[NFAPI_CC_MAX];
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
uint16_t nb_rbs_accounted[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
uint16_t nb_rbs_remaining[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
uint16_t (*nb_rbs_required)[MAX_MOBILES_PER_ENB] = pre_processor_results[slice_id].nb_rbs_required;
uint16_t (*nb_rbs_accounted)[MAX_MOBILES_PER_ENB] = pre_processor_results[slice_id].nb_rbs_accounted;
uint16_t (*nb_rbs_remaining)[MAX_MOBILES_PER_ENB] = pre_processor_results[slice_id].nb_rbs_remaining;
uint8_t (*rballoc_sub)[N_RBG_MAX] = pre_processor_results[slice_id].slice_allocated_rbgs;
uint8_t (*MIMO_mode_indicator)[N_RBG_MAX] = pre_processor_results[slice_id].MIMO_mode_indicator;
UE_list_t *UE_list = &RC.mac[Mod_id]->UE_list;
UE_sched_ctrl *ue_sched_ctl;
@@ -1354,8 +1354,8 @@ dlsch_scheduler_pre_processor_reset(module_id_t module_idP,
sub_frame_t subframeP,
int min_rb_unit[NFAPI_CC_MAX],
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
unsigned char rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
unsigned char MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX],
int *mbsfn_flag)
{
@@ -1579,9 +1579,9 @@ dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id,
int min_rb_unit,
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
uint16_t nb_rbs_remaining[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
unsigned char rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX],
uint8_t slice_allocation_mask[NFAPI_CC_MAX][N_RBG_MAX],
unsigned char MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX])
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX])
{
int i;
int tm = get_tmode(Mod_id, CC_id, UE_id);
openair2/RRC/LTE/rrc_extern.h
+1 -1
View File
@@ -75,7 +75,7 @@ extern uint32_t timeToTrigger_ms[16];
extern float RSRP_meas_mapping[98];
extern float RSRQ_meas_mapping[35];
extern UE_PF_PO_t UE_PF_PO[MAX_NUM_CCs][MAX_MOBILES_PER_ENB];
extern UE_PF_PO_t UE_PF_PO[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
extern pthread_mutex_t ue_pf_po_mutex;
extern uint16_t reestablish_rnti_map[MAX_MOBILES_PER_ENB][2];
openair2/RRC/LTE/rrc_vars.h
+1 -1
View File
@@ -36,7 +36,7 @@
#include "COMMON/mac_rrc_primitives.h"
#include "LAYER2/MAC/mac.h"
UE_PF_PO_t UE_PF_PO[MAX_NUM_CCs][MAX_MOBILES_PER_ENB];
UE_PF_PO_t UE_PF_PO[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
pthread_mutex_t ue_pf_po_mutex;
UE_RRC_INST *UE_rrc_inst;
#include "LAYER2/MAC/mac_extern.h"