LCOV - code coverage report
Current view: top level - home/gitlab-runner/builds/q8svuz_Y/0/slepc/petsc/include - petscbt.h (source / functions) Hit Total Coverage
Test: SLEPc Lines: 6 6 100.0 %
Date: 2024-11-21 00:34:55 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : #pragma once
       2             : 
       3             : #include <petscsystypes.h>
       4             : #include <petscviewertypes.h>
       5             : #include <petscstring.h>
       6             : 
       7             : /* SUBMANSEC = Sys */
       8             : 
       9             : /* convert an index i to an index suitable for indexing a PetscBT, such that
      10             :  * bt[PetscBTIndex(i)] returns the i'th value of the bt */
      11     9677736 : static inline size_t PetscBTIndex_Internal(PetscCount index)
      12             : {
      13     9677736 :   return (size_t)index / PETSC_BITS_PER_BYTE;
      14             : }
      15             : 
      16     9677736 : static inline char PetscBTMask_Internal(PetscCount index)
      17             : {
      18     9677736 :   return (char)(1 << index % PETSC_BITS_PER_BYTE);
      19             : }
      20             : 
      21             : static inline size_t PetscBTLength(PetscCount m)
      22             : {
      23             :   return (size_t)m / PETSC_BITS_PER_BYTE + 1;
      24             : }
      25             : 
      26             : static inline PetscErrorCode PetscBTMemzero(PetscCount m, PetscBT array)
      27             : {
      28             :   return PetscArrayzero(array, PetscBTLength(m));
      29             : }
      30             : 
      31             : static inline PetscErrorCode PetscBTDestroy(PetscBT *array)
      32             : {
      33             :   return (*array) ? PetscFree(*array) : PETSC_SUCCESS;
      34             : }
      35             : 
      36             : static inline PetscErrorCode PetscBTCreate(PetscCount m, PetscBT *array)
      37             : {
      38             :   return PetscCalloc1(PetscBTLength(m), array);
      39             : }
      40             : 
      41     9677736 : static inline char PetscBTLookup(PetscBT array, PetscCount index)
      42             : {
      43     4838868 :   return array[PetscBTIndex_Internal(index)] & PetscBTMask_Internal(index);
      44             : }
      45             : 
      46             : static inline PetscErrorCode PetscBTSet(PetscBT array, PetscCount index)
      47             : {
      48             :   PetscFunctionBegin;
      49             :   array[PetscBTIndex_Internal(index)] |= PetscBTMask_Internal(index);
      50             :   PetscFunctionReturn(PETSC_SUCCESS);
      51             : }
      52             : 
      53             : static inline PetscErrorCode PetscBTNegate(PetscBT array, PetscCount index)
      54             : {
      55             :   PetscFunctionBegin;
      56             :   array[PetscBTIndex_Internal(index)] ^= PetscBTMask_Internal(index);
      57             :   PetscFunctionReturn(PETSC_SUCCESS);
      58             : }
      59             : 
      60             : static inline PetscErrorCode PetscBTClear(PetscBT array, PetscCount index)
      61             : {
      62             :   PetscFunctionBegin;
      63             :   array[PetscBTIndex_Internal(index)] &= (char)~PetscBTMask_Internal(index);
      64             :   PetscFunctionReturn(PETSC_SUCCESS);
      65             : }
      66             : 
      67             : static inline char PetscBTLookupSet(PetscBT array, PetscCount index)
      68             : {
      69             :   const char ret = PetscBTLookup(array, index);
      70             :   PetscCallContinue(PetscBTSet(array, index));
      71             :   return ret;
      72             : }
      73             : 
      74             : static inline char PetscBTLookupClear(PetscBT array, PetscCount index)
      75             : {
      76             :   const char ret = PetscBTLookup(array, index);
      77             :   PetscCallContinue(PetscBTClear(array, index));
      78             :   return ret;
      79             : }
      80             : 
      81             : PETSC_EXTERN PetscErrorCode PetscBTView(PetscCount, const PetscBT, PetscViewer);

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