ViennaCL - The Vienna Computing Library  1.7.1
Free open-source GPU-accelerated linear algebra and solver library.
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block_vector.hpp
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1 #ifndef VIENNACL_LINALG_DETAIL_SPAI_BLOCK_VECTOR_HPP
2 #define VIENNACL_LINALG_DETAIL_SPAI_BLOCK_VECTOR_HPP
3 
4 /* =========================================================================
5  Copyright (c) 2010-2016, Institute for Microelectronics,
6  Institute for Analysis and Scientific Computing,
7  TU Wien.
8  Portions of this software are copyright by UChicago Argonne, LLC.
9 
10  -----------------
11  ViennaCL - The Vienna Computing Library
12  -----------------
13 
14  Project Head: Karl Rupp rupp@iue.tuwien.ac.at
15 
16  (A list of authors and contributors can be found in the manual)
17 
18  License: MIT (X11), see file LICENSE in the base directory
19 ============================================================================= */
20 
21 #include <utility>
22 #include <iostream>
23 #include <fstream>
24 #include <string>
25 #include <algorithm>
26 #include <vector>
27 #include "viennacl/ocl/backend.hpp"
28 #include "viennacl/tools/tools.hpp"
29 
36 namespace viennacl
37 {
38 namespace linalg
39 {
40 namespace detail
41 {
42 namespace spai
43 {
44 
49 {
50 public:
51 
53 
55  viennacl::ocl::handle<cl_mem> & handle(){ return elements_; }
56 
58  viennacl::ocl::handle<cl_mem> & handle1() { return start_block_inds_; }
59 
61 
63  const viennacl::ocl::handle<cl_mem> & handle() const { return elements_; }
64 
66  const viennacl::ocl::handle<cl_mem> & handle1() const { return start_block_inds_; }
67 
68 private:
70  viennacl::ocl::handle<cl_mem> start_block_inds_;
71 };
72 
73 }
74 }
75 }
76 }
77 #endif
viennacl::ocl::handle< cl_mem > & handle1()
Return handle to start indices.
Various little tools used here and there in ViennaCL.
const viennacl::ocl::handle< cl_mem > & handle1() const
Return handle to const start indices.
const viennacl::ocl::handle< cl_mem > & handle() const
Return handle to the const elements.
viennacl::ocl::handle< cl_mem > & handle()
Return handle to the elements.
Implementations of the OpenCL backend, where all contexts are stored in.
Represents a contiguous vector on the GPU to represent a concatentation of small vectors.