Helper routine which computes sparse dot products across processors. Computes the dot product of one vector with several others.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | num_values_i |
The length of vector i. |
||
| integer, | intent(in), | DIMENSION(:) | :: | indices_i |
The index value of the sparse vector i. |
|
| real(kind=NTREAL), | intent(in), | DIMENSION(:) | :: | values_i |
The values of the sparse vector i. |
|
| integer, | intent(in), | DIMENSION(:) | :: | num_values_j |
Tn array with the length of vectors j. |
|
| integer, | intent(in), | DIMENSION(:,:) | :: | indices_j |
The indices of the vectors j. |
|
| real(kind=NTREAL), | intent(in), | DIMENSION(:,:) | :: | values_j |
The values of the vectors j. |
|
| real(kind=NTREAL), | intent(out), | DIMENSION(:) | :: | out_values |
The dot product values for each vector j. |
|
| integer, | intent(inout) | :: | comm |
The communicator to reduce along. |