diff options
Diffstat (limited to 'include/internal/routines/level2/xsymv.h')
-rw-r--r-- | include/internal/routines/level2/xsymv.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/internal/routines/level2/xsymv.h b/include/internal/routines/level2/xsymv.h new file mode 100644 index 00000000..d6a36489 --- /dev/null +++ b/include/internal/routines/level2/xsymv.h @@ -0,0 +1,58 @@ + +// ================================================================================================= +// 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 Xsymv routine. It is based on the generalized mat-vec multiplication +// routine (Xgemv). The Xsymv class inherits from the templated class Xgemv, allowing it to call the +// "DoGemm" function directly. The "DoSymv" function first preprocesses the symmetric matrix by +// transforming it into a general matrix, and then calls the regular GEMV code. +// +// ================================================================================================= + +#ifndef CLBLAST_ROUTINES_XSYMV_H_ +#define CLBLAST_ROUTINES_XSYMV_H_ + +#include "internal/routines/level2/xgemv.h" + +namespace clblast { +// ================================================================================================= + +// See comment at top of file for a description of the class +template <typename T> +class Xsymv: public Xgemv<T> { + public: + + // Members and methods from the base class + using Routine<T>::db_; + using Routine<T>::context_; + using Routine<T>::GetProgramFromCache; + using Routine<T>::TestMatrixA; + using Routine<T>::RunKernel; + using Routine<T>::ErrorIn; + + // Uses the regular Xgemv routine + using Xgemv<T>::DoGemv; + + // Constructor + Xsymv(Queue &queue, Event &event); + + // Templated-precision implementation of the routine + StatusCode DoSymv(const Layout layout, const Triangle triangle, + const size_t n, + 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_XSYMV_H_ +#endif |