Section DBM

• Benchmark and test the dbm routines

• Section path: CP2K_INPUT / TEST / DBM

• This section can be repeated.

• Subsections

  • none

• Keywords

  • ALPHA
  • ALWAYS_CHECKSUM
  • ASPARSITY
  • BETA
  • BSPARSITY
  • BS_K
  • BS_M
  • BS_N
  • CSPARSITY
  • FILTER_EPS
  • K
  • KEEPSPARSE
  • M
  • N
  • N_LOOP
  • TRANSA
  • TRANSB

• Keyword descriptions

  ALPHA
  	ALPHA {Real}
  	Multiplication factor
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 1.00000000E+000

  ALWAYS_CHECKSUM
  	ALWAYS_CHECKSUM {Logical}
  	perform a checksum after each multiplication
  	This keyword cannot be repeated and it expects precisely one logical.
  	The lone keyword behaves as a switch to .TRUE.
  	Default value: .FALSE.

  ASPARSITY
  	ASPARSITY {Real}
  	Sparsity of A matrix
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 0.00000000E+000

  BETA
  	BETA {Real}
  	Product premultiplication factor
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 0.00000000E+000

  BSPARSITY
  	BSPARSITY {Real}
  	Sparsity of B matrix
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 0.00000000E+000

  BS_K
  	BS_K {Integer} ...
  	Block sizes of inner dimension
  	This keyword cannot be repeated and it expects a list of integers.
  	Default value: 1 13 2 15

  BS_M
  	BS_M {Integer} ...
  	Row block sizes of C
  	This keyword cannot be repeated and it expects a list of integers.
  	Default value: 1 13 2 15

  BS_N
  	BS_N {Integer} ...
  	Column block sizes of C
  	This keyword cannot be repeated and it expects a list of integers.
  	Default value: 1 13 2 15

  CSPARSITY
  	CSPARSITY {Real}
  	Sparsity of C matrix
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 0.00000000E+000

  FILTER_EPS
  	FILTER_EPS {Real}
  	Threshold for on-the-fly and final filtering.
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: -1.00000000E+000

  K
  	K {Integer}
  	Inner dimension M
  	This keyword cannot be repeated and it expects precisely one integer.
  	Default value: 256

  KEEPSPARSE
  	KEEPSPARSE {Logical}
  	Keep product sparse
  	This keyword cannot be repeated and it expects precisely one logical.
  	The lone keyword behaves as a switch to .TRUE.
  	Default value: .FALSE.

  M
  	M {Integer}
  	Dimension 1 of C
  	This keyword cannot be repeated and it expects precisely one integer.
  	Default value: 256

  N
  	N {Integer}
  	Dimension 2 of C
  	This keyword cannot be repeated and it expects precisely one integer.
  	Default value: 256

  N_LOOP
  	N_LOOP {Integer}
  	Number of operations being timed (useful for small matrices).
  	This keyword cannot be repeated and it expects precisely one integer.
  	Default value: 10

  TRANSA
  	TRANSA {Logical}
  	Transpose matrix A
  	This keyword cannot be repeated and it expects precisely one logical.
  	The lone keyword behaves as a switch to .TRUE.
  	Default value: .FALSE.

  TRANSB
  	TRANSB {Logical}
  	Transpose matrix B
  	This keyword cannot be repeated and it expects precisely one logical.
  	The lone keyword behaves as a switch to .TRUE.
  	Default value: .FALSE.