Function GetTimingHelpString

basiclinalg/timing_ngblas.cpp:32–77

  string GetTimingHelpString()
  {
    return string(R"raw_string(
Available options timings are:
          -1 .. this help
          0 ... run all timings
          1 ... A = B,   A,B = n*m,   A = aligned, fixed dist
          2 ... A = 0,   A = n*m,     but sliced
          3 ... A = B^t, A = n*m, 
          5 ... y = A*x,   A = n*m
          6 ... y = A^t*x,   A = n*m
          7 ... y += A^t*x(ind),   A = n*m
          10 .. C = A * B,   A=n*m, B=m*k, C=n*k
          11 .. C += A * B,   A=n*m, B=m*k, C=n*k
          // "20 .. C = A * B    A=n*m, B=n*k', C=n*k', k'=round(k), B aligned
          20 .. X = T * X       T=n*n triangular, X=n*m "
          21 .. X = T^-1 * X     T=n*n triangular, X=n*m "
          22 .. T^-1             T=n*n triangular"
          50 .. C += A * B^t,   A=n*k, B=m*k, C=n*m
          51 .. C += A * B^t,   A=n*k, B=m*k, C=n*m,  A,B aligned
          52 .. C = A * B^t,   A=n*k, B=m*k, C=n*m
          60 .. C -= A^t * D B,  A=n*k, B=n*m, C = k*m, D=diag
          61 .. C = A^t B,  A=n*k, B=n*m, C = k*m
          70 .. C += A B^t,  A=n*k, B=m*k, C = n*m, A,B SIMD
	  80 .. (x,y)        inner product, size n
          100.. MultAddKernel  C += A * B,  A=4*n, B=n*3SW
          101.. MultAddKernel  C += A * B,  A=4*n, B=n*3SW, B aligned
          110.. MultAddKernel2  C += A * B,  A=4*n, B=n*m, m multiple of 3*SW
          111.. MultAddKernel2  C += A * B,  A=4*n, B=n*m, m multiple of 3*SW, B aligned
          150.. ScalKernel     C = A * B^t,  A=4*n, B = 3*n
          151.. ScalKernel     C = A * B^t,  A=4*n, B = 3*n\n, A,B aligned
          200.. CalcInverse        A = nxn
          201.. CalcInverse by LU  A = nxn          
          205.. LDL                A = nxn
          210.. CalcInverseLapack  A = nxn
          300.. CalcSVD            A = nxn
          410 .. Complex MatVec    A<RowMajor> = nxn FlatVector x,y
          411 .. Complex MatVec    A<RowMajor> = nxn SliceVector x,y
          412 .. Complex MatVec    A<ColMajor> = nxn FlatVector x,y
          413 .. Complex MatVec    A<ColMajor> = nxn SliceVector x,y
          420 .. Complex MatMat    RowMajor,RowMajor
          421 .. Complex MatMat    RowMajor,ColMajor
          422 .. Complex MatMat    ColMajor,RowMajor
          423 .. Complex MatMat    ColMajor,ColMajor
)raw_string");
  }


  list<tuple<string,double>> Timing (int what, size_t n, size_t m, size_t k,