Change split factor without redistribution
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(dbcsr_tas_type), | intent(inout), | TARGET | :: | matrix_in | ||
| type(dbcsr_tas_type), | intent(out), | POINTER | :: | matrix_out | ||
| integer, | intent(in) | :: | nsplit |
new split factor, set to 0 to not change split of matrix_in |
||
| integer, | intent(in) | :: | split_rowcol |
split rows or columns |
||
| logical, | intent(out) | :: | is_new |
whether matrix_out is new or a pointer to matrix_in |
||
| logical, | intent(in), | optional | :: | opt_nsplit |
whether nsplit should be optimized for current process grid |
|
| logical, | intent(inout), | optional | :: | move_data |
memory optimization: move data such that matrix_in is empty on return. |
|
| logical, | intent(in), | optional | :: | nodata |
Data of matrix_in should not be copied to matrix_out |