diff options
Diffstat (limited to 'src/routines/level3/xgemm.cpp')
| -rw-r--r-- | src/routines/level3/xgemm.cpp | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/src/routines/level3/xgemm.cpp b/src/routines/level3/xgemm.cpp index 4b8c465f..1fe10462 100644 --- a/src/routines/level3/xgemm.cpp +++ b/src/routines/level3/xgemm.cpp @@ -63,35 +63,12 @@ void Xgemm<T>::DoGemm(const Layout layout, const T beta, const Buffer<T> &c_buffer, const size_t c_offset, const size_t c_ld) { - // Makes sure all dimensions are larger than zero - if ((m == 0) || (n == 0) || (k == 0)) { throw BLASError(StatusCode::kInvalidDimension); } - - // Computes whether or not the matrices are transposed in memory. This is based on their layout - // (row or column-major) and whether or not they are requested to be pre-transposed. Note - // that the Xgemm kernel expects either matrices A and C (in case of row-major) or B (in case of - // col-major) to be transformed, so transposing requirements are not the same as whether or not - // the matrix is actually transposed in memory. - const auto a_rotated = (layout == Layout::kColMajor && a_transpose != Transpose::kNo) || - (layout == Layout::kRowMajor && a_transpose == Transpose::kNo); - const auto b_rotated = (layout == Layout::kColMajor && b_transpose != Transpose::kNo) || - (layout == Layout::kRowMajor && b_transpose == Transpose::kNo); - const auto c_rotated = (layout == Layout::kRowMajor); - const auto a_do_transpose = a_rotated != a_want_rotated_; - const auto b_do_transpose = b_rotated != b_want_rotated_; - const auto c_do_transpose = c_rotated != c_want_rotated_; - - // In case of complex data-types, the transpose can also become a conjugate transpose - const auto a_conjugate = (a_transpose == Transpose::kConjugate); - const auto b_conjugate = (b_transpose == Transpose::kConjugate); - - // Computes the first and second dimensions of the 3 matrices taking into account whether the - // matrices are rotated or not - const auto a_one = (a_rotated) ? k : m; - const auto a_two = (a_rotated) ? m : k; - const auto b_one = (b_rotated) ? n : k; - const auto b_two = (b_rotated) ? k : n; - const auto c_one = (c_rotated) ? n : m; - const auto c_two = (c_rotated) ? m : n; + // Computes the transpose/conjugate options and sets the a/b/c sizes based on that + bool a_do_transpose, b_do_transpose, c_do_transpose, a_conjugate, b_conjugate; + size_t a_one, a_two, b_one, b_two, c_one, c_two; + ProcessArguments(layout, a_transpose, b_transpose, m, n, k, + a_one, a_two, b_one, b_two, c_one, c_two, + a_do_transpose, b_do_transpose, c_do_transpose, a_conjugate, b_conjugate); // Tests three matrices (A, B, C) for validity, first from a perspective of the OpenCL buffers and // their sizes, and then from a perspective of parameter values (e.g. m, n, k). Tests whether the |