foxtran foxtran
foxtran
/ transpose.f
Created
October 9, 2024 16:40
Perform B <- alpha * A^T + B and B <- A^T in Fortran in sub-optimal way with OpenMP parallelization. Given implementation is faster 3-10 times in comparison with naive implementation with BLAS-1 routines.
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| !> | |
| !> @brief Perform B <- alpha * A^T + B | |
| !> | |
| !> @note OpenMP parallelization is used for faster matrix transposing. | |
| !> The speed-up is about 3-10 times in comparison | |
| !> with original implementation via BLAS-1 routines. | |
| !> | |
| !> @param[in] n size of square matrix | |
| !> @param[in] alpha scaling factor | |
| !> @param[in] mat n-by-n matrix A |
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