acc_aux.h

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#pragma once
 
// #include "pdgstrf.h"
 
 
typedef struct mdwin_t
{
    double cpu_bandwidth;
    int communication_overlap;
    double acc_async_cost;
 
 
    int_t fixed_partition;
    double frac;
 
    double CpuDgemmLookUp[8][8][9];
    double PhiDgemmLookUp[8][8][9];
    double PhiBWLookUp[8];
    double MicPciBandwidth[18];
    double MicScatterBW[24][24];
 
#ifdef OFFLOAD_PROFILE
    double MicScatterTLI[MAX_BLOCK_SIZE / STEPPING][MAX_BLOCK_SIZE / STEPPING];
    double host_scu_flop_rate[CBLOCK / CSTEPPING][CBLOCK / CSTEPPING][CBLOCK / CSTEPPING];
#endif
} mdwin_t;
 
int_t
get_max_buffer_size ();
 
double get_acc_async_cost();
 
double estimate_acc_time(int m, int n , int k);
 
double estimate_acc_gemm_time(int m, int n , int k);
 
double estimate_acc_scatter_time(int m, int n , int k);
 
double estimate_cpu_time(int m, int n , int k);
 
double acc_data_send_time(size_t sz);
 
void LookUpTableInit(int my_rank);
 
 
int_t fixed_cpu_acc_partition (Ublock_info_t *Ublock_info_Phi, int_t num_u_blks_Phi , int_t Rnbrow, int_t ldu_Phi);
int_t tuned_partition(int_t num_u_blks_Phi, Ublock_info_t *Ublock_info_Phi, Remain_info_t* Remain_info,
                      int_t RemainBlk, double cpu_time_0, int_t Rnbrow, int_t ldu_Phi );