options

Executable Output

Running with these driver parameters:
  solver ID    = 1

  Laplacian_27pt:
    (Nx, Ny, Nz) = (400, 3200, 400)
    (Px, Py, Pz) = (1, 8, 1)

=============================================
Generate Matrix:
=============================================
Spatial Operator:
  wall clock time = 4.161923 seconds
  wall MFLOPS     = 0.000000
  cpu clock time  = 95.980458 seconds
  cpu MFLOPS      = 0.000000

  RHS vector has unit components
  Initial guess is 0
=============================================
IJ Vector Setup:
=============================================
RHS and Initial Guess:
  wall clock time = 0.458409 seconds
  wall MFLOPS     = 0.000000
  cpu clock time  = 5.924425 seconds
  cpu MFLOPS      = 0.000000

=============================================
Problem 1: AMG Setup Time:
=============================================
PCG Setup:
  wall clock time = 19.537359 seconds
  wall MFLOPS     = 0.000000
  cpu clock time  = 345.691983 seconds
  cpu MFLOPS      = 0.000000


FOM_Setup: nnz_AP / Setup Phase Time: 7.705750e+08

=============================================
Problem 1: AMG-PCG Solve Time:
=============================================
PCG Solve:
  wall clock time = 61.567127 seconds
  wall MFLOPS     = 0.000000
  cpu clock time  = 1463.773519 seconds
  cpu MFLOPS      = 0.000000


Iterations = 23
Final Relative Residual Norm = 9.722267e-09


FOM_Solve: nnz_AP * Iterations / Solve Phase Time: 5.624186e+09



Figure of Merit (FOM_1): 4.410784e+09

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