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47 lines
1.9 KiB
C++
47 lines
1.9 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 Xsyr2k routine. The precision is implemented using a template argument.
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// The implementation is very similar to Xsyrk (see header for details), except for the fact that
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// the main XgemmUpper/XgemmLower kernel is called twice: C = AB^T + C and C = BA^T + C.
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//
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// =================================================================================================
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#ifndef CLBLAST_ROUTINES_XSYR2K_H_
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#define CLBLAST_ROUTINES_XSYR2K_H_
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#include "internal/routine.h"
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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 Xsyr2k: public Routine {
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public:
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// Constructor
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Xsyr2k(Queue &queue, EventPointer event, const std::string &name = "SYR2K");
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// Templated-precision implementation of the routine
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StatusCode DoSyr2k(const Layout layout, const Triangle triangle, const Transpose ab_transpose,
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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> &b_buffer, const size_t b_offset, const size_t b_ld,
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const T beta,
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const Buffer<T> &c_buffer, const size_t c_offset, const size_t c_ld);
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};
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// =================================================================================================
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} // namespace clblast
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// CLBLAST_ROUTINES_XSYR2K_H_
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#endif
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