SHAOJIE'S BOOK

HPL.dat

title

HPLinpack benchmark input file
Innovative Computing Laboratory, University of Tennessee
HPL.out      output file name (if any) 输出文件名
6            device out (6=stdout,7=stderr,file)

1            # of problems sizes (N) = sqrt((Memory Size in Gbytes * 1024 * 1024 * 1024) /8) * ratio
11136         Ns 矩阵规模

1            # of NBs block sizes (64~512)In the [96,104,112,120,128, …, 256] range; the multiple of 64
96           NBs 矩阵分块方法

0            PMAP process mapping (0=Row-,1=Column-major) 选择处理器阵列是按列的排列方式还是按行的排列方式。

1            # of process grids (P x Q)
2            Ps # two-dimensional block-cyclic data distribution = amount of processes; P≤Q
2            Qs 二维处理器网格（P×Q）

16.0         threshold 阈值

1            # of panel fact # 后面是L分解的方式
2            PFACTs (0=left, 1=Crout, 2=Right)
1            # of recursive stopping criterium
4            NBMINs (>= 1)
1            # of panels in recursion
2            NDIVs
1            # of recursive panel fact.
1            RFACTs (0=left, 1=Crout, 2=Right)
1            # of broadcast
1            BCASTs (0=1rg,1=1rM,2=2rg,3=2rM,4=Lng,5=LnM)
1            # of lookahead depth
1            DEPTHs (>=0)
2            SWAP (0=bin-exch,1=long,2=mix)
64           swapping threshold
0            L1 in (0=transposed,1=no-transposed) form
0            U  in (0=transposed,1=no-transposed) form
1            Equilibration (0=no,1=yes)
8            memory alignment in double (> 0)

合适的参数参考