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Commit f94450cc authored by Robert Schmidt's avatar Robert Schmidt
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share the allocation array rballoc_sub between slices

parent e1c99492
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Showing with 18 additions and 13 deletions
openair2/LAYER2/MAC/defs.h
View file @ f94450cc
......@@ -995,7 +995,6 @@ typedef struct {
uint16_t nb_rbs_accounted[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
uint16_t nb_rbs_remaining[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
uint8_t slice_allocation_mask[MAX_NUM_CCs][N_RBG_MAX];
uint8_t slice_allocated_rbgs[MAX_NUM_CCs][N_RBG_MAX];
uint8_t MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX];
uint32_t bytes_lcid[NUMBER_OF_UE_MAX][MAX_NUM_LCID];
......@@ -1255,6 +1254,8 @@ typedef struct eNB_MAC_INST_s {
/// slice-related configuration
slice_info_t slice_info;
/// common rb allocation list between slices
uint8_t rballoc_sub[MAX_NUM_CCs][N_RBG_MAX];
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ f94450cc
......@@ -412,6 +412,7 @@ schedule_dlsch(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP, in
int i = 0;
slice_info_t *sli = &RC.mac[module_idP]->slice_info;
memset(RC.mac[module_idP]->rballoc_sub, 0, sizeof(RC.mac[module_idP]->rballoc_sub));
sli->tot_pct_dl = 0;
sli->avg_pct_dl = 1.0 / sli->n_dl;
......@@ -736,7 +737,8 @@ schedule_ue_spec(module_id_t module_idP, int slice_idxP,
slice_idxP,
frameP,
subframeP,
mbsfn_flag);
mbsfn_flag,
RC.mac[module_idP]->rballoc_sub);
stop_meas(&eNB->schedule_dlsch_preprocessor);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT);
......@@ -750,7 +752,7 @@ schedule_ue_spec(module_id_t module_idP, int slice_idxP,
//}
if (RC.mac[module_idP]->slice_info.interslice_share_active) {
dlsch_scheduler_interslice_multiplexing(module_idP, frameP, subframeP);
dlsch_scheduler_interslice_multiplexing(module_idP, frameP, subframeP, RC.mac[module_idP]->rballoc_sub);
}
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
......@@ -1559,7 +1561,10 @@ schedule_ue_spec(module_id_t module_idP, int slice_idxP,
}
//------------------------------------------------------------------------------
void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id, int frameP, sub_frame_t subframeP)
void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id,
int frameP,
sub_frame_t subframeP,
uint8_t rballoc_sub[MAX_NUM_CCs][N_RBG_MAX])
//------------------------------------------------------------------------------
{
// FIXME: I'm prototyping the algorithm, so there may be arrays and variables that carry redundant information here and in pre_processor_results struct.
......@@ -1582,7 +1587,6 @@ void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id, int frameP, sub
uint16_t (*nb_rbs_remaining)[NUMBER_OF_UE_MAX];
uint16_t (*nb_rbs_required)[NUMBER_OF_UE_MAX];
uint8_t (*rballoc_sub)[N_RBG_MAX];
uint8_t (*MIMO_mode_indicator)[N_RBG_MAX];
// Initialize the free RBGs map
......@@ -1597,7 +1601,7 @@ void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id, int frameP, sub
for (i = 0; i < sli->n_dl; ++i) {
owned = sli->pre_processor_results[i].slice_allocation_mask[CC_id][rbg];
if (owned) {
used = sli->pre_processor_results[i].slice_allocated_rbgs[CC_id][rbg];
used = rballoc_sub[CC_id][rbg];
free_rbgs_map[CC_id][rbg] = used ? -1 : i;
break;
}
......@@ -1656,7 +1660,6 @@ void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id, int frameP, sub
nb_rbs_remaining = sli->pre_processor_results[slice_idx].nb_rbs_remaining;
nb_rbs_required = sli->pre_processor_results[slice_idx].nb_rbs_required;
rballoc_sub = sli->pre_processor_results[slice_idx].slice_allocated_rbgs;
MIMO_mode_indicator = sli->pre_processor_results[slice_idx].MIMO_mode_indicator;
// Allocation
......
openair2/LAYER2/MAC/pre_processor.c
View file @ f94450cc
......@@ -1259,8 +1259,9 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id,
int slice_idx,
frame_t frameP,
sub_frame_t subframeP,
int *mbsfn_flag) {
int *mbsfn_flag,
uint8_t rballoc_sub[MAX_NUM_CCs][N_RBG_MAX])
{
int UE_id;
uint8_t CC_id;
uint16_t i, j;
......@@ -1272,7 +1273,6 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id,
uint16_t (*nb_rbs_required)[NUMBER_OF_UE_MAX] = sli->pre_processor_results[slice_idx].nb_rbs_required;
uint16_t (*nb_rbs_accounted)[NUMBER_OF_UE_MAX] = sli->pre_processor_results[slice_idx].nb_rbs_accounted;
uint16_t (*nb_rbs_remaining)[NUMBER_OF_UE_MAX] = sli->pre_processor_results[slice_idx].nb_rbs_remaining;
uint8_t (*rballoc_sub)[N_RBG_MAX] = sli->pre_processor_results[slice_idx].slice_allocated_rbgs;
uint8_t (*MIMO_mode_indicator)[N_RBG_MAX] = sli->pre_processor_results[slice_idx].MIMO_mode_indicator;
UE_list_t *UE_list = &RC.mac[Mod_id]->UE_list;
......@@ -1600,7 +1600,6 @@ dlsch_scheduler_pre_processor_reset(module_id_t module_idP,
// Initialize Subbands according to VRB map
for (i = 0; i < N_RBG[CC_id]; i++) {
int rb_size = i == N_RBG[CC_id] - 1 ? RBGsize_last : RBGsize;
rballoc_sub[CC_id][i] = 0;
#ifdef SF0_LIMIT
......
openair2/LAYER2/MAC/proto.h
View file @ f94450cc
......@@ -203,7 +203,8 @@ void dlsch_scheduler_pre_processor(module_id_t module_idP,
int slice_idxP,
frame_t frameP,
sub_frame_t subframe,
int *mbsfn_flag);
int *mbsfn_flag,
uint8_t rballoc_sub[MAX_NUM_CCs][N_RBG_MAX]);
void dlsch_scheduler_pre_processor_reset(module_id_t module_idP,
int slice_idx,
......@@ -252,7 +253,8 @@ void slice_priority_sort(module_id_t Mod_id, int slice_list[MAX_NUM_SLICES]);
void dlsch_scheduler_interslice_multiplexing(module_id_t Mod_id,
int frameP,
sub_frame_t subframeP);
sub_frame_t subframeP,
uint8_t rballoc_sub[MAX_NUM_CCs][N_RBG_MAX]);
void dlsch_scheduler_qos_multiplexing(module_id_t Mod_id,
int frameP,
......
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