diff options
Diffstat (limited to 'src/routines/level3/xherk.cc')
| -rw-r--r-- | src/routines/level3/xherk.cc | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/routines/level3/xherk.cc b/src/routines/level3/xherk.cc index 414c4760..ea1aa614 100644 --- a/src/routines/level3/xherk.cc +++ b/src/routines/level3/xherk.cc @@ -103,6 +103,14 @@ StatusCode Xherk<T,U>::DoHerk(const Layout layout, const Triangle triangle, cons auto b_temp = (b_no_temp) ? a_buffer : Buffer<T>(context_, k_ceiled*n_ceiled); auto c_temp = Buffer<T>(context_, n_ceiled*n_ceiled); + // Upload the scalar arguments as constant buffers to the device (needed for half-precision) + auto complex_alpha = T{alpha, static_cast<U>(0.0)}; + auto complex_beta = T{beta, static_cast<U>(0.0)}; + auto alpha_buffer = Buffer<T>(context_, 1); + auto beta_buffer = Buffer<T>(context_, 1); + alpha_buffer.Write(queue_, 1, &complex_alpha); + beta_buffer.Write(queue_, 1, &complex_beta); + // Events of all kernels (including pre/post processing kernels) auto eventWaitList = std::vector<Event>(); auto emptyEventList = std::vector<Event>(); @@ -144,12 +152,10 @@ StatusCode Xherk<T,U>::DoHerk(const Layout layout, const Triangle triangle, cons auto kernel = Kernel(program, kernel_name); // Sets the kernel arguments - auto complex_alpha = T{alpha, static_cast<U>(0.0)}; - auto complex_beta = T{beta, static_cast<U>(0.0)}; kernel.SetArgument(0, static_cast<int>(n_ceiled)); kernel.SetArgument(1, static_cast<int>(k_ceiled)); - kernel.SetArgument(2, complex_alpha); - kernel.SetArgument(3, complex_beta); + kernel.SetArgument(2, alpha_buffer()); + kernel.SetArgument(3, beta_buffer()); kernel.SetArgument(4, a_temp()); kernel.SetArgument(5, b_temp()); kernel.SetArgument(6, c_temp()); |