1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// =================================================================================================
// 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 Xgbmv routine. It is based on the generalized mat-vec multiplication
// routine (Xgemv). The Xgbmv class inherits from the templated class Xgemv, allowing it to call the
// "MatVec" function directly.
//
// =================================================================================================
#ifndef CLBLAST_ROUTINES_XGBMV_H_
#define CLBLAST_ROUTINES_XGBMV_H_
#include "routines/level2/xgemv.hpp"
namespace clblast {
// =================================================================================================
// See comment at top of file for a description of the class
template <typename T>
class Xgbmv: public Xgemv<T> {
public:
// Uses the generic matrix-vector routine
using Xgemv<T>::MatVec;
// Constructor
Xgbmv(Queue &queue, EventPointer event, const std::string &name = "GBMV");
// Templated-precision implementation of the routine
void DoGbmv(const Layout layout, const Transpose a_transpose,
const size_t m, const size_t n, const size_t kl, const size_t ku,
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_XGBMV_H_
#endif
|
