50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
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// =================================================================================================
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// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
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// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
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// width of 100 characters per line.
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//
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// Author(s):
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// Cedric Nugteren <www.cedricnugteren.nl>
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//
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// This file implements the Xsbmv routine. It is based on the generalized mat-vec multiplication
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// routine (Xgemv). The Xsbmv class inherits from the templated class Xgemv, allowing it to call the
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// "MatVec" function directly.
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//
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// =================================================================================================
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#ifndef CLBLAST_ROUTINES_XSBMV_H_
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#define CLBLAST_ROUTINES_XSBMV_H_
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#include "routines/level2/xgemv.hpp"
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namespace clblast {
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// =================================================================================================
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// See comment at top of file for a description of the class
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template <typename T>
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class Xsbmv: public Xgemv<T> {
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public:
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// Uses the generic matrix-vector routine
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using Xgemv<T>::MatVec;
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// Constructor
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Xsbmv(Queue &queue, EventPointer event, const std::string &name = "SBMV");
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// Templated-precision implementation of the routine
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void DoSbmv(const Layout layout, const Triangle triangle,
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const size_t n, const size_t k,
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const T alpha,
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const Buffer<T> &a_buffer, const size_t a_offset, const size_t a_ld,
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const Buffer<T> &x_buffer, const size_t x_offset, const size_t x_inc,
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const T beta,
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const Buffer<T> &y_buffer, const size_t y_offset, const size_t y_inc);
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};
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// =================================================================================================
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} // namespace clblast
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// CLBLAST_ROUTINES_XSBMV_H_
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#endif
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