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sched,nr: add CQI to SE and SE to MCS mapping ...

Browse Source 
for scheduler + add CQi reporting from PHY to scheduler

Signed-off-by: Carlo Galiotto <carlo@srs.io>
master
Carlo Galiotto 3 years ago committed by carlo-gal
parent 2040a88bf9
commit 9be9bd659e
8 changed files with 711 additions and 246 deletions
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28
lib/include/srsran/phy/phch/ra_nr.h
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@ -168,4 +168,32 @@ SRSRAN_API int srsran_ra_nr_cqi_to_mcs(uint8_t cqi,
srsran_dci_format_nr_t dci_format,
srsran_search_space_type_t search_space_type,
srsran_rnti_type_t rnti_type);
/**
* @brief Returns the Spectral Efficiency corresponding to CQI
*
* Mapping is performed as: return the MCS that has the closest spectral efficiency to that of the CQI
* @param cqi CQI value
* @param cqi_table_idx CQI table index
* @return The Spectral Efficiency
*/
SRSRAN_API double srsran_ra_nr_cqi_to_se(uint8_t cqi, srsran_csi_cqi_table_t cqi_table_idx);
/**
* @brief Returns the MCS corresponding to Spectral Efficiency
*
* Mapping is performed as: return the greatest MCS with an SE lower than or equal to target SE
* @param se_target Target Spectral efficiency to be mapped into MCS
* @param mcs_table MCS table parameter
* @param dci_format DCI format
* @param search_space_type Seach Space type
* @param rnti_type RNTI type
* @return The MCS index
*/
SRSRAN_API int srsran_ra_nr_se_to_mcs(double se_target,
srsran_mcs_table_t mcs_table,
srsran_dci_format_nr_t dci_format,
srsran_search_space_type_t search_space_type,
srsran_rnti_type_t rnti_type);
#endif // SRSRAN_RA_NR_H

204
lib/src/phy/phch/ra_nr.c
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@ -19,6 +19,7 @@
#include "srsran/phy/phch/ra_ul_nr.h"
#include "srsran/phy/phch/uci_nr.h"
#include "srsran/phy/utils/debug.h"
#include <math.h> /* floor */
typedef struct {
srsran_mod_t modulation;
@ -145,7 +146,7 @@ typedef enum { ra_nr_table_1 = 0, ra_nr_table_2, ra_nr_table_3 } ra_nr_table_t;
* The array ra_nr_cqi_to_mcs_table[CQI_table_idx][MCS_table_idx][CQI] contains the MCS corresponding to CQI, based on
* the given CQI_table_idx and MCS_table_idx tables
* CQI_table_idx: 1 -> Table 5.2.2.1-2; 2 -> Table 5.2.2.1-3, 3 -> Table 5.2.2.1-4
* CQI_table_idx: 1 -> Table 5.1.3.1-1; 2 -> Table 5.1.3.1-2; 3 -> Table 5.1.3.1-3
* MCS_table_idx: 1 -> Table 5.1.3.1-1; 2 -> Table 5.1.3.1-2; 3 -> Table 5.1.3.1-3
*/
static int ra_nr_cqi_to_mcs_table[3][3][RA_NR_CQI_TABLE_SIZE] = {
@ -162,6 +163,65 @@ static int ra_nr_cqi_to_mcs_table[3][3][RA_NR_CQI_TABLE_SIZE] = {
/* MCS Table 2 */ {-1, 0, 0, 0, 0, 1, 2, 3, 4, 5, 7, 9, 11, 13, 15, 17},
/* MCS Table 3 */ {-1, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28}}};
/**
* The CQI to Spectral efficiency table.
* The array ra_nr_cqi_to_se_table[CQI_table_idx][CQI] contains the Spectracl Efficiency corresponding to CQI, based on
* the given CQI_table_idx:
* CQI_table_idx: 1 -> Table 5.2.2.1-2; 2 -> Table 5.2.2.1-3, 3 -> Table 5.2.2.1-4
*/
static const double ra_nr_cqi_to_se_table[3][RA_NR_CQI_TABLE_SIZE] = {
/* ROW 1 - CQI Table 1 */
{-1,
0.1523,
0.2344,
0.3770,
0.6016,
0.8770,
1.1758,
1.4766,
1.9141,
2.4063,
2.7305,
3.3223,
3.9023,
4.5234,
5.1152,
5.5547},
/* ROW 2 - CQI Table 2 */
{-1,
0.1523,
0.3770,
0.8770,
1.4766,
1.9141,
2.4063,
2.7305,
3.3223,
3.9023,
4.5234,
5.1152,
5.5547,
6.2266,
6.9141,
7.4063},
/* ROW 3 - CQI Table 3 */
{-1,
0.0586,
0.0977,
0.1523,
0.2344,
0.3770,
0.6016,
0.8770,
1.1758,
1.4766,
1.9141,
2.4063,
2.7305,
3.3223,
3.9023,
4.5234}};
static ra_nr_table_t ra_nr_select_table_pusch_noprecoding(srsran_mcs_table_t mcs_table,
srsran_dci_format_nr_t dci_format,
srsran_search_space_type_t search_space_type,
@ -1126,20 +1186,136 @@ int srsran_ra_nr_cqi_to_mcs(uint8_t cqi,
return -1;
}
typedef enum { table_1 = 0, table_2, table_3, table_N } mcs_table_t;
ra_nr_table_t mcs_table_idx = ra_nr_select_table_pdsch(mcs_table, dci_format, search_space_type, rnti_type);
// The following logic to select the MCS table is the same as in the function ra_nr_select_table_pdsch() in this same
// file
mcs_table_t mcs_table_idx;
if (mcs_table == srsran_mcs_table_256qam && dci_format == srsran_dci_format_nr_1_1 &&
rnti_type == srsran_rnti_type_c) {
mcs_table_idx = table_2;
} else if (mcs_table == srsran_mcs_table_qam64LowSE && search_space_type == srsran_search_space_type_ue &&
rnti_type == srsran_rnti_type_c) {
mcs_table_idx = table_3;
} else {
mcs_table_idx = table_1;
return ra_nr_cqi_to_mcs_table[cqi_table_idx][mcs_table_idx][cqi];
}
double srsran_ra_nr_cqi_to_se(uint8_t cqi, srsran_csi_cqi_table_t cqi_table_idx)
{
if (cqi >= RA_NR_CQI_TABLE_SIZE) {
ERROR("Invalid CQI (%u)", cqi);
return -1;
}
return ra_nr_cqi_to_mcs_table[cqi_table_idx][mcs_table_idx][cqi];
return ra_nr_cqi_to_se_table[cqi_table_idx][cqi];
}
static inline int srsran_ra_nr_mcs_bin_search(double se, size_t mcs_table_size, const mcs_entry_t* mcs_se_table)
{
if (mcs_se_table == NULL) {
ERROR("Missing MCS table pointer");
return -1;
}
if (se < mcs_se_table[0].S) {
return 0;
} else if (se > mcs_se_table[mcs_table_size - 1].S) {
return mcs_table_size - 1;
}
size_t lb = 0;
size_t ub = mcs_table_size - 1;
while (ub > lb + 1) {
size_t mid_point = (size_t)floor(((double)(lb + ub)) / 2);
// break out of loop is there is an exact match
if (mcs_se_table[mid_point].S == se) {
ub = mid_point;
break;
}
// restrict the search to the left half of the vector
else if (se < mcs_se_table[mid_point].S) {
ub = mid_point;
}
// restrict the search to the right half of the vector
else { /* se > mcs_se_table[mid_point].S ) */
lb = mid_point;
}
}
return (int)ub;
}
int srsran_ra_nr_se_to_mcs(double se_target,
srsran_mcs_table_t mcs_table,
srsran_dci_format_nr_t dci_format,
srsran_search_space_type_t search_space_type,
srsran_rnti_type_t rnti_type)
{
// Get MCS table index to be used
ra_nr_table_t mcs_table_idx = ra_nr_select_table_pdsch(mcs_table, dci_format, search_space_type, rnti_type);
// Get MCS table and size based on mcs_table_idx
const mcs_entry_t* mcs_se_table;
size_t mcs_table_size;
switch (mcs_table_idx) {
case ra_nr_table_1:
mcs_se_table = ra_nr_table1;
mcs_table_size = RA_NR_MCS_SIZE_TABLE1;
break;
case ra_nr_table_2:
mcs_se_table = ra_nr_table2;
mcs_table_size = RA_NR_MCS_SIZE_TABLE2;
break;
case ra_nr_table_3:
mcs_se_table = ra_nr_table3;
mcs_table_size = RA_NR_MCS_SIZE_TABLE3;
break;
default:
ERROR("Invalid MCS table index (%u)", mcs_table_idx);
return -1;
}
// if SE is lower than min possible value, return min MCS
if (se_target <= mcs_se_table[0].S) {
return 0;
}
// if SE is greater than max possible value, return max MCS
else if (se_target >= mcs_se_table[mcs_table_size - 1].S) {
return mcs_table_size - 1;
}
// handle monotonicity oddity between MCS 16 and 17 for MCS table 1
if (mcs_table_idx == ra_nr_table_1) {
if (se_target == mcs_se_table[17].S) {
return 17;
} else if (se_target <= mcs_se_table[16].S && se_target > mcs_se_table[17].S) {
return 16;
}
}
/* In the following, we search for the greatest MCS value such that MCS(SE) <= target SE, where the target SE is the
* value provided as an input argument. The MCS is the vector index, the content of the vector is the SE.
* The search is performed by means of a binary-search like algorithm. At each iteration, we look for the SE in the
* left or right half of the vector, depending on the target SE.
* We stop when the lower-bound (lb) and upper-bound (ub) are two consecutive MCS values and we return the
* lower-bound, which approximates the greatest MCS value such that MCS(SE) <= target SE
* */
size_t lb = 0; // lower-bound of MCS-to-SE vector where to perform binary search
size_t ub = mcs_table_size - 1; // upper-bound of MCS-to-SE vector where to perform binary search
while (ub > lb + 1) {
size_t mid_point = (size_t)floor(((double)(lb + ub)) / 2);
// break out of loop is there is an exact match
if (mcs_se_table[mid_point].S == se_target) {
return (int)mid_point;
}
// restrict the search to the left half of the vector
else if (se_target < mcs_se_table[mid_point].S) {
ub = mid_point;
// handle monotonicity oddity between MCS 16 and 17 for MCS table 1
if (mcs_table_idx == ra_nr_table_1 && ub == 17) {
ub = 16;
}
}
// restrict the search to the right half of the vector
else { /* se_target > mcs_se_table[mid_point].S ) */
lb = mid_point;
// handle monotonicity oddity between MCS 16 and 17 for MCS table 1
if (mcs_table_idx == ra_nr_table_1 && lb == 16) {
lb = 17;
}
}
}
return (int)lb;
}

1
srsgnb/hdr/stack/mac/sched_nr.h
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@ -49,6 +49,7 @@ public:
void ul_sr_info(uint16_t rnti) override;
void ul_bsr(uint16_t rnti, uint32_t lcg_id, uint32_t bsr) override;
void dl_buffer_state(uint16_t rnti, uint32_t lcid, uint32_t newtx, uint32_t retx);
void dl_cqi_info(uint16_t rnti, uint32_t cc, uint32_t cqi_value);
/// Called once per slot in a non-concurrent fashion
void slot_indication(slot_point slot_tx) override;

12
srsgnb/src/stack/mac/mac_nr.cc
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@ -584,7 +584,17 @@ bool mac_nr::handle_uci_data(uint16_t rnti, const srsran_uci_cfg_nr_t& cfg_, con
}
// Process CQI
{
for (uint32_t i = 0; i < cfg_.nof_csi; i++) {
// Skip if invalid or not supported CSI report
if (not value.valid or cfg_.csi[i].cfg.quantity != SRSRAN_CSI_REPORT_QUANTITY_CRI_RI_PMI_CQI or
cfg_.csi[i].cfg.freq_cfg != SRSRAN_CSI_REPORT_FREQ_WIDEBAND or value.csi[i].wideband_cri_ri_pmi_cqi.cqi == 0) {
continue;
}
// 1. Pass CQI report to scheduler
sched->dl_cqi_info(rnti, 0, value.csi->wideband_cri_ri_pmi_cqi.cqi);
// 2. Save CQI report for metrics stats
srsran::rwlock_read_guard rw_lock(rwmutex);
if (ue_db.contains(rnti) && value.valid) {
ue_db[rnti]->metrics_dl_cqi(cfg_, value.csi->wideband_cri_ri_pmi_cqi.cqi);

9
srsgnb/src/stack/mac/sched_nr.cc
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@ -480,6 +480,15 @@ void sched_nr::dl_buffer_state(uint16_t rnti, uint32_t lcid, uint32_t newtx, uin
});
}
void sched_nr::dl_cqi_info(uint16_t rnti, uint32_t cc, uint32_t cqi_value)
{
auto callback = [cqi_value](ue_carrier& ue_cc, event_manager::logger& ev_logger) {
ue_cc.dl_cqi = cqi_value;
ev_logger.push("0x{:x}: dl_cqi_info(cqi={})", ue_cc.rnti, ue_cc.dl_cqi);
};
pending_events->enqueue_ue_cc_feedback("dl_cqi_info", rnti, cc, callback);
}
#define VERIFY_INPUT(cond, msg, ...) \
do { \
if (not(cond)) { \

6
srsgnb/src/stack/mac/test/CMakeLists.txt
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@ -40,9 +40,9 @@ add_executable(sched_nr_rar_test sched_nr_rar_test.cc)
target_link_libraries(sched_nr_rar_test srsgnb_mac sched_nr_test_suite srsran_common)
add_nr_test(sched_nr_rar_test sched_nr_rar_test)
add_executable(sched_nr_utilities_tests sched_nr_utilities_tests.cc)
target_link_libraries(sched_nr_utilities_tests srsgnb_mac srsran_common srsran_phch)
add_nr_test(sched_nr_utilities_tests sched_nr_utilities_tests)
add_executable(sched_nr_dci_utilities_tests sched_nr_dci_utilities_tests.cc)
target_link_libraries(sched_nr_dci_utilities_tests srsgnb_mac srsran_common srsran_phch)
add_nr_test(sched_nr_dci_utilities_tests sched_nr_dci_utilities_tests)
add_executable(sched_nr_test sched_nr_test.cc)
target_link_libraries(sched_nr_test

469
srsgnb/src/stack/mac/test/sched_nr_dci_utilities_tests.cc
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@ -0,0 +1,469 @@
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#include "srsran/common/test_common.h"
extern "C" {
#include "srsran/phy/phch/ra_nr.h"
}
void test_cqi_to_mcs()
{
// Sample random CQI values and test the returned MCS, for different combinations of CQI and MCS tables
// Set the parameters so that to select a given MCS table (1, 2, or 3)
// TEST CQI Table 1 - MCS table 1
int mcs = srsran_ra_nr_cqi_to_mcs(/* cqi */ 3,
/* cqi_table_idx */ SRSRAN_CSI_CQI_TABLE_1,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(2, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(5,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(6, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(9,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(15, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(12,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(22, mcs);
// TEST CQI Table 2 - MCS table 2
mcs = srsran_ra_nr_cqi_to_mcs(1,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(4,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(5, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(7,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(11, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(11,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(19, mcs);
// TEST CQI Table 3 - MCS table 3
mcs = srsran_ra_nr_cqi_to_mcs(2,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(2, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(8,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(14, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(13,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(24, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(15,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
// TEST CQI Table 1 - MCS table 2
mcs = srsran_ra_nr_cqi_to_mcs(6,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(4, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(14,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(19, mcs);
// TEST CQI Table 1 - MCS table 3
mcs = srsran_ra_nr_cqi_to_mcs(7,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(16, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(10,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(22, mcs);
// TEST CQI Table 2 - MCS table 1
mcs = srsran_ra_nr_cqi_to_mcs(3,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(6, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(11,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(26, mcs);
// TEST CQI Table 2 - MCS table 3
mcs = srsran_ra_nr_cqi_to_mcs(7,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(22, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(10,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
// TEST CQI Table 3 - MCS table 1
mcs = srsran_ra_nr_cqi_to_mcs(2,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(13,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(20, mcs);
// TEST CQI Table 3 - MCS table 2
mcs = srsran_ra_nr_cqi_to_mcs(5,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(1, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(14,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(15, mcs);
}
void test_cqi_to_se()
{
// TEST CQI Table 1
double se = srsran_ra_nr_cqi_to_se(2, SRSRAN_CSI_CQI_TABLE_1);
TESTASSERT_EQ(0.2344, se);
se = srsran_ra_nr_cqi_to_se(5, SRSRAN_CSI_CQI_TABLE_1);
TESTASSERT_EQ(0.8770, se);
se = srsran_ra_nr_cqi_to_se(8, SRSRAN_CSI_CQI_TABLE_1);
TESTASSERT_EQ(1.9141, se);
se = srsran_ra_nr_cqi_to_se(11, SRSRAN_CSI_CQI_TABLE_1);
TESTASSERT_EQ(3.3223, se);
se = srsran_ra_nr_cqi_to_se(13, SRSRAN_CSI_CQI_TABLE_1);
TESTASSERT_EQ(4.5234, se);
se = srsran_ra_nr_cqi_to_se(15, SRSRAN_CSI_CQI_TABLE_1);
TESTASSERT_EQ(5.5547, se);
// TEST CQI Table 2
se = srsran_ra_nr_cqi_to_se(1, SRSRAN_CSI_CQI_TABLE_2);
TESTASSERT_EQ(0.1523, se);
se = srsran_ra_nr_cqi_to_se(4, SRSRAN_CSI_CQI_TABLE_2);
TESTASSERT_EQ(1.4766, se);
se = srsran_ra_nr_cqi_to_se(7, SRSRAN_CSI_CQI_TABLE_2);
TESTASSERT_EQ(2.7305, se);
se = srsran_ra_nr_cqi_to_se(10, SRSRAN_CSI_CQI_TABLE_2);
TESTASSERT_EQ(4.5234, se);
se = srsran_ra_nr_cqi_to_se(12, SRSRAN_CSI_CQI_TABLE_2);
TESTASSERT_EQ(5.5547, se);
se = srsran_ra_nr_cqi_to_se(14, SRSRAN_CSI_CQI_TABLE_2);
TESTASSERT_EQ(6.9141, se);
// TEST CQI Table 3
se = srsran_ra_nr_cqi_to_se(1, SRSRAN_CSI_CQI_TABLE_3);
TESTASSERT_EQ(0.0586, se);
se = srsran_ra_nr_cqi_to_se(3, SRSRAN_CSI_CQI_TABLE_3);
TESTASSERT_EQ(0.1523, se);
se = srsran_ra_nr_cqi_to_se(7, SRSRAN_CSI_CQI_TABLE_3);
TESTASSERT_EQ(0.8770, se);
se = srsran_ra_nr_cqi_to_se(9, SRSRAN_CSI_CQI_TABLE_3);
TESTASSERT_EQ(1.4766, se);
se = srsran_ra_nr_cqi_to_se(12, SRSRAN_CSI_CQI_TABLE_3);
TESTASSERT_EQ(2.7305, se);
se = srsran_ra_nr_cqi_to_se(15, SRSRAN_CSI_CQI_TABLE_3);
TESTASSERT_EQ(4.5234, se);
}
void test_se_to_mcs()
{
// MCS table 1
int mcs = srsran_ra_nr_se_to_mcs(/* se */ .1,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ .2344,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 1,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(6, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 1.0273,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(7, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 2.5,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(15, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 2.5703,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(16, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 2.57,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(16, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 2.5664,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(17, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 5.5,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(27, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 5.5574,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
mcs = srsran_ra_nr_se_to_mcs(/* se */ 6,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
// MCS table 2
mcs = srsran_ra_nr_se_to_mcs(
0.1, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.2344, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.24, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(
1.47, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(4, mcs);
mcs = srsran_ra_nr_se_to_mcs(
1.4766, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(5, mcs);
mcs = srsran_ra_nr_se_to_mcs(
3.5, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(13, mcs);
mcs = srsran_ra_nr_se_to_mcs(
3.6094, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(14, mcs);
mcs = srsran_ra_nr_se_to_mcs(
5.2, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(19, mcs);
mcs = srsran_ra_nr_se_to_mcs(
5.3320, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(20, mcs);
mcs = srsran_ra_nr_se_to_mcs(
5.4, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(20, mcs);
mcs = srsran_ra_nr_se_to_mcs(
7.4063, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(27, mcs);
mcs = srsran_ra_nr_se_to_mcs(
7.5, srsran_mcs_table_256qam, srsran_dci_format_nr_1_1, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(27, mcs);
// MCS table 3
mcs = srsran_ra_nr_se_to_mcs(
0.05, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.0586, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.056, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.15, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(3, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.1523, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(4, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.49, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(8, mcs);
mcs = srsran_ra_nr_se_to_mcs(
0.4902, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(9, mcs);
mcs = srsran_ra_nr_se_to_mcs(
1.69, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(16, mcs);
mcs = srsran_ra_nr_se_to_mcs(
1.6953, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(17, mcs);
mcs = srsran_ra_nr_se_to_mcs(
4.52, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(27, mcs);
mcs = srsran_ra_nr_se_to_mcs(
4.5234, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
mcs = srsran_ra_nr_se_to_mcs(
4.6, srsran_mcs_table_qam64LowSE, srsran_dci_format_nr_1_0, srsran_search_space_type_ue, srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
};
int main()
{
test_cqi_to_mcs();
test_cqi_to_se();
test_se_to_mcs();
}

228
srsgnb/src/stack/mac/test/sched_nr_utilities_tests.cc
Unescape Escape View File

@ -1,228 +0,0 @@
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#include "srsran/common/test_common.h"
extern "C" {
#include "srsran/phy/phch/ra_nr.h"
}
void test_cqi_to_mcs()
{
// Sample random CQI values and test the returned MCS, for different combinations of CQI and MCS tables
// Set the parameters so that to select a given MCS table (1, 2, or 3)
// TEST CQI Table 1 - MCS table 1
int mcs = srsran_ra_nr_cqi_to_mcs(/* cqi */ 3,
/* cqi_table_idx */ SRSRAN_CSI_CQI_TABLE_1,
/* mcs_table */ srsran_mcs_table_64qam,
/* dci_format */ srsran_dci_format_nr_1_0,
/* search_space_type*/ srsran_search_space_type_ue,
/* rnti_type */ srsran_rnti_type_c);
TESTASSERT_EQ(2, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(5,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(6, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(9,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(15, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(12,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(22, mcs);
// TEST CQI Table 2 - MCS table 2
mcs = srsran_ra_nr_cqi_to_mcs(1,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(4,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(5, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(7,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(11, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(11,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(19, mcs);
// TEST CQI Table 3 - MCS table 3
mcs = srsran_ra_nr_cqi_to_mcs(2,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(2, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(8,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(14, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(13,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(24, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(15,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
// TEST CQI Table 1 - MCS table 2
mcs = srsran_ra_nr_cqi_to_mcs(6,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(4, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(14,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(19, mcs);
// TEST CQI Table 1 - MCS table 3
mcs = srsran_ra_nr_cqi_to_mcs(7,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(16, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(10,
SRSRAN_CSI_CQI_TABLE_1,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(22, mcs);
// TEST CQI Table 2 - MCS table 1
mcs = srsran_ra_nr_cqi_to_mcs(3,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(6, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(11,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(26, mcs);
// TEST CQI Table 2 - MCS table 3
mcs = srsran_ra_nr_cqi_to_mcs(7,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(22, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(10,
SRSRAN_CSI_CQI_TABLE_2,
srsran_mcs_table_qam64LowSE,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(28, mcs);
// TEST CQI Table 3 - MCS table 1
mcs = srsran_ra_nr_cqi_to_mcs(2,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(0, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(13,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_64qam,
srsran_dci_format_nr_1_0,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(20, mcs);
// TEST CQI Table 3 - MCS table 2
mcs = srsran_ra_nr_cqi_to_mcs(5,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(1, mcs);
mcs = srsran_ra_nr_cqi_to_mcs(14,
SRSRAN_CSI_CQI_TABLE_3,
srsran_mcs_table_256qam,
srsran_dci_format_nr_1_1,
srsran_search_space_type_ue,
srsran_rnti_type_c);
TESTASSERT_EQ(15, mcs);
}
int main()
{
test_cqi_to_mcs();
}
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