From 61203453aaca4e47c05c598a673150522160ca87 Mon Sep 17 00:00:00 2001 From: Cedric Nugteren Date: Sun, 19 Jun 2016 13:55:49 +0200 Subject: Renamed all C++ source files to .cpp to match the .hpp extension better --- src/routines/level2/xhemv.cpp | 64 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/routines/level2/xhemv.cpp (limited to 'src/routines/level2/xhemv.cpp') diff --git a/src/routines/level2/xhemv.cpp b/src/routines/level2/xhemv.cpp new file mode 100644 index 00000000..2cbcf7b4 --- /dev/null +++ b/src/routines/level2/xhemv.cpp @@ -0,0 +1,64 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren +// +// This file implements the Xhemv class (see the header for information about the class). +// +// ================================================================================================= + +#include "routines/level2/xhemv.hpp" + +#include +#include + +namespace clblast { +// ================================================================================================= + +// Constructor: forwards to base class constructor +template +Xhemv::Xhemv(Queue &queue, EventPointer event, const std::string &name): + Xgemv(queue, event, name) { +} + +// ================================================================================================= + +// The main routine +template +StatusCode Xhemv::DoHemv(const Layout layout, const Triangle triangle, + const size_t n, + const T alpha, + const Buffer &a_buffer, const size_t a_offset, const size_t a_ld, + const Buffer &x_buffer, const size_t x_offset, const size_t x_inc, + const T beta, + const Buffer &y_buffer, const size_t y_offset, const size_t y_inc) { + + // The data is either in the upper or lower triangle + size_t is_upper = ((triangle == Triangle::kUpper && layout != Layout::kRowMajor) || + (triangle == Triangle::kLower && layout == Layout::kRowMajor)); + + // Runs the generic matrix-vector multiplication, disabling the use of fast vectorized kernels. + // The specific hermitian matrix-accesses are implemented in the kernel guarded by the + // ROUTINE_HEMV define. + bool fast_kernels = false; + return MatVec(layout, Transpose::kNo, + n, n, alpha, + a_buffer, a_offset, a_ld, + x_buffer, x_offset, x_inc, beta, + y_buffer, y_offset, y_inc, + fast_kernels, fast_kernels, + is_upper, false, 0, 0); +} + +// ================================================================================================= + +// Compiles the templated class +template class Xhemv; +template class Xhemv; + +// ================================================================================================= +} // namespace clblast -- cgit v1.2.3