Section CP_DBCSR

• Benchmark and test the cp_dbcsr routines

• Section path: CP2K_INPUT / TEST / CP_DBCSR

• This section can be repeated.

• Subsections

  • none

• Keywords

  • ALPHA
  • ALWAYS_CHECKSUM
  • ASPARSITY
  • ATYPE
  • BETA
  • BSPARSITY
  • BS_K
  • BS_M
  • BS_N
  • BTYPE
  • CSPARSITY
  • CTYPE
  • DATA_TYPE
  • FILTER_EPS
  • K
  • KEEPSPARSE
  • M
  • N
  • NPROC
  • N_LOOP
  • TEST_TYPE
  • 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

  ATYPE
  	ATYPE {Word}
  	Matrix A type
  	This keyword cannot be repeated and it expects precisely one word.
  	Default value: N

  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

  BTYPE
  	BTYPE {Word}
  	Matrix B type
  	This keyword cannot be repeated and it expects precisely one word.
  	Default value: N

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

  CTYPE
  	CTYPE {Word}
  	Matrix C type
  	This keyword cannot be repeated and it expects precisely one word.
  	Default value: N

  DATA_TYPE
  	DATA_TYPE {Keyword}
  	Data type of the matrices
  	This keyword cannot be repeated and it expects precisely one keyword.
  	Default value: REAL_8
  	List of valid keywords: COMPLEX_4 Complex (Single Precision) COMPLEX_8 Complex (Double Precision) REAL_4 Real (Single Precision) REAL_8 Real (Double Precision)

  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

  NPROC
  	NPROC {Integer} ...
  	Number of processors to test
  	This keyword cannot be repeated and it expects a list of integers.
  	Default value: 0

  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

  TEST_TYPE
  	TEST_TYPE {Keyword}
  	Which part of DBCSR is tested
  	This keyword cannot be repeated and it expects precisely one keyword.
  	Default value: MM
  	List of valid keywords: BINARY_IO Run binary IO checks MM Run matrix multiplications

  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.