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Diffstat (limited to 'src/routines/level2/xher.cc')
| -rw-r--r-- | src/routines/level2/xher.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/routines/level2/xher.cc b/src/routines/level2/xher.cc index 4227252e..5eca44b0 100644 --- a/src/routines/level2/xher.cc +++ b/src/routines/level2/xher.cc @@ -74,6 +74,9 @@ StatusCode Xher<T,U>::DoHer(const Layout layout, const Triangle triangle, status = TestVectorX(n, x_buffer, x_offset, x_inc, sizeof(T)); if (ErrorIn(status)) { return status; } + // If alpha is zero an update is not required + if (alpha == U{0}) { return StatusCode::kSuccess; } + // Retrieves the Xgemv kernel from the compiled binary try { auto& program = GetProgramFromCache(); |