diff options
Diffstat (limited to 'src/routines/level2/xher2.cc')
| -rw-r--r-- | src/routines/level2/xher2.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/routines/level2/xher2.cc b/src/routines/level2/xher2.cc index 3fd1a961..82052187 100644 --- a/src/routines/level2/xher2.cc +++ b/src/routines/level2/xher2.cc @@ -66,14 +66,18 @@ StatusCode Xher2<T>::DoHer2(const Layout layout, const Triangle triangle, status = TestVectorY(n, y_buffer, y_offset, y_inc, sizeof(T)); if (ErrorIn(status)) { return status; } - // Retrieves the Xgemv kernel from the compiled binary + // Upload the scalar argument as a constant buffer to the device (needed for half-precision) + auto alpha_buffer = Buffer<T>(context_, 1); + alpha_buffer.Write(queue_, 1, &alpha); + + // Retrieves the kernel from the compiled binary try { const auto program = GetProgramFromCache(); auto kernel = Kernel(program, "Xher2"); // Sets the kernel arguments kernel.SetArgument(0, static_cast<int>(n)); - kernel.SetArgument(1, alpha); + kernel.SetArgument(1, alpha_buffer()); kernel.SetArgument(2, x_buffer()); kernel.SetArgument(3, static_cast<int>(x_offset)); kernel.SetArgument(4, static_cast<int>(x_inc)); |