Epetra_Comm Sum function.
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Public Member Functions | |
Sum Methods | |
| subroutine | SumAll (this, PartialSums, GlobalSums, err) |
| subroutine | SumAll (this, PartialSums, GlobalSums, err) |
Epetra_Comm Sum function.
Take list of input values from all processors in the communicator, computes the sum and returns the sum to all processors. Implemented in Epetra_MpiComm, and Epetra_SerialComm.
| subroutine FEpetra_Comm::SumAll::SumAll | ( | class(Epetra_Comm), intent(in) | this, |
| real(c_double), dimension(:), intent(in) | PartialSums, | ||
| real(c_double), dimension(:), intent(inout) | GlobalSums, | ||
| type(error), intent(inout), optional | err | ||
| ) |
| [in] | this | Polymorphic type Epetra_Comm communicator containing processors information |
| [in] | PartialSums | In On entry, contains the list of values, usually partial sums computed locally, to be summed across all processors. |
| [in,out] | GlobalSums | Out On exit, contains the list of values summed across all processors. |
| [in,out] | err | Returns error information. |
| subroutine FEpetra_Comm::SumAll::SumAll | ( | class(Epetra_Comm), intent(in) | this, |
| integer(c_int), dimension(:), intent(in) | PartialSums, | ||
| integer(c_int), dimension(:), intent(inout) | GlobalSums, | ||
| type(error), intent(inout), optional | err | ||
| ) |
| [in] | this | Polymorphic type Epetra_Comm communicator containing processors information |
| [in] | PartialSums | In On entry, contains the list of values, usually partial sums computed locally, to be summed across all processors. |
| [in,out] | GlobalSums | Out On exit, contains the list of values summed across all processors. |
| [in,out] | err | Returns error information. |
1.7.6.1