cuMAC API Reference

            

            
class cumac::multiCellUeSelection

public:

// constructor
multiCellUeSelection();

// destructor
~multiCellUeSelection();

// setup() function for per-TTI algorithm execution
void setup(cumac::cumacCellGrpUeStatus\* cellGrpUeStatus,
           cumac::cumacSchdSol\* schdSol,
           cumac::cumacCellGrpPrms\* cellGrpPrms,
           uint8_t in_enableHarq,
           cudaStream_t strm);
// requires external synchronization
// set in_enableHarq to 1 if HARQ is enabled; 0 otherwise

// run() function for per-TTI algorithm execution
void run(cudaStream_t strm);
// requires external synchronization

// parameter/data buffer logging function for debugging purpose
void debugLog();
// for debugging only, printing out dynamic descriptor parameters
        

            

            
class cumac::multiCellScheduler

public:
// constructor
multiCellScheduler();

// destructor
~multiCellScheduler();

// setup() function for per-TTI algorithm execution
void setup(cumac::cumacCellGrpUeStatus\* cellGrpUeStatus,
           cumac::cumacSchdSol\* schdSol,
           cumac::cumacCellGrpPrms\* cellGrpPrms,
           uint8_t in_DL,
           uint8_t in_columnMajor,
           uint8_t in_halfPrecision,
           uint8_t in_lightWeight,
           cudaStream_t strm);
// set in_DL to 1 if setup for DL scheduling; 0 otherwise
// in_columnMajor: 0 - row-major channel access, 1 - column-major channel access
// in_halfPrecision: 0 - call FP32 floating type kernel, 1 - call FP16 (bfloat162) half-precision kernel
// in_lightWeight: 0 - call heavy-weight kernel, 1 - call light-weight kernel
// in_enableHarq: 0 - HARQ disabled, 1 - HARQ enabled
// requires external synchronization

// run() function for per-TTI algorithm execution
void run(cudaStream_t strm);
// requires external synchronization

// parameter/data buffer logging function for debugging purpose
void debugLog();
// for debugging only, printing out dynamic descriptor parameters
        

            

            
class cumac::multiCellLayerSel

public:
// constructor
multiCellLayerSel();

// desctructor
~multiCellLayerSel();

// setup() function for per-TTI algorithm execution
void setup(cumacCellGrpUeStatus\* cellGrpUeStatus,
           cumacSchdSol\* schdSol,
           cumacCellGrpPrms\* cellGrpPrms,
           uint8_t in_enableHarq,
           cudaStream_t strm);
// in_enableHarq: 0 - HARQ disabled, 1 - HARQ enabled
// requires external synchronization

// run() function for per-TTI algorithm execution
void run(cudaStream_t strm);
// requires external synchronization

// parameter/data buffer logging function for debugging purpose
void debugLog();
// for debugging only, printing out dynamic descriptor parameters
        

            

            
class cumac::mcsSelectionLUT

public:
// constructor
mcsSelectionLUT(uint16_t nActiveUe, cudaStream_t strm);
// requires external synchronization
// uint16_t nActiveUe is the (maximum) total number of active UEs in all
coordinated cells

// destructor
~mcsSelectionLUT();

// setup() function for per-TTI algorithm execution
void setup(cumacCellGrpUeStatus\* cellGrpUeStatus,
           cumacSchdSol\* schdSol,
           cumacCellGrpPrms\* cellGrpPrms,
           uint8_t in_DL,
           uint8_t in_baseline,
           cudaStream_t strm);
// in_DL: 0 - UL, 1 - DL
// in_baseline: 0 - not using baseline algorithm, 1 - using baseline
algorithm
// requires external synchronization

// run() function for per-TTI algorithm execution
void run(cudaStream_t strm);

// parameter/data buffer logging function for debugging purpose
void debugLog();
// for debugging only, printing out dynamic descriptor parameters
        

            

            
// structure containing outer-loop link adaptation algorithm parameters
struct ollaParam {
    float delta; // offset to SINR estimation
    float delta_ini; // initial value for delta parameter
    float delta_up;  // step size for increasing delta parameter
    float delta_down;  // step size for decreasing delta parameter
};