CLBlast/src/routines/level2/xhbmv.hpp

50 lines
1.8 KiB
C++

// =================================================================================================
// 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 <www.cedricnugteren.nl>
//
// This file implements the Xhbmv routine. It is based on the generalized mat-vec multiplication
// routine (Xgemv). The Xhbmv class inherits from the templated class Xgemv, allowing it to call the
// "MatVec" function directly.
//
// =================================================================================================
#ifndef CLBLAST_ROUTINES_XHBMV_H_
#define CLBLAST_ROUTINES_XHBMV_H_
#include "routines/level2/xgemv.hpp"
namespace clblast {
// =================================================================================================
// See comment at top of file for a description of the class
template <typename T>
class Xhbmv: public Xgemv<T> {
public:
// Uses the generic matrix-vector routine
using Xgemv<T>::MatVec;
// Constructor
Xhbmv(Queue &queue, EventPointer event, const std::string &name = "HBMV");
// Templated-precision implementation of the routine
void DoHbmv(const Layout layout, const Triangle triangle,
const size_t n, const size_t k,
const T alpha,
const Buffer<T> &a_buffer, const size_t a_offset, const size_t a_ld,
const Buffer<T> &x_buffer, const size_t x_offset, const size_t x_inc,
const T beta,
const Buffer<T> &y_buffer, const size_t y_offset, const size_t y_inc);
};
// =================================================================================================
} // namespace clblast
// CLBLAST_ROUTINES_XHBMV_H_
#endif