/usr/include/viennacl/ocl/device_utils.hpp is in libviennacl-dev 1.5.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | #ifndef VIENNACL_OCL_DEVICE_UTILS_HPP_
#define VIENNACL_OCL_DEVICE_UTILS_HPP_
/* =========================================================================
Copyright (c) 2010-2014, Institute for Microelectronics,
Institute for Analysis and Scientific Computing,
TU Wien.
Portions of this software are copyright by UChicago Argonne, LLC.
-----------------
ViennaCL - The Vienna Computing Library
-----------------
Project Head: Karl Rupp rupp@iue.tuwien.ac.at
(A list of authors and contributors can be found in the PDF manual)
License: MIT (X11), see file LICENSE in the base directory
============================================================================= */
/** @file viennacl/ocl/device_utils.hpp
@brief Various utility implementations for dispatching with respect to the different devices available on the market.
*/
#define VIENNACL_OCL_MAX_DEVICE_NUM 8
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include <stddef.h>
#include <map>
#include <string>
#include "viennacl/forwards.h"
namespace viennacl
{
namespace ocl
{
static const cl_uint intel_id = 32902;
static const cl_uint nvidia_id = 4318;
static const cl_uint amd_id = 4098;
static const cl_uint unknown_id = 0;
//Architecture Family
enum device_architecture_family{
//NVidia
Tesla,
Fermi,
Kepler,
//AMD
Evergreen,
NorthernIslands,
SouthernIslands,
UNKNOWN
};
static device_architecture_family get_device_architecture(cl_uint vendor_id, std::string const & name){
/*-NVidia-*/
if(vendor_id==nvidia_id){
//GeForce
vcl_size_t found=0;
if((found= name.find("GeForce",0)) != std::string::npos){
if((found = name.find_first_of("123456789", found)) != std::string::npos){
switch (name[found]) {
case '2' : return Tesla;
case '3' : return Tesla;
case '4' : return Fermi;
case '5' : return Fermi;
case '6' : return Kepler;
case '7' : return Kepler;
default: return UNKNOWN;
}
}
else
return UNKNOWN;
}
//Tesla
else if((found = name.find("Tesla",0)) != std::string::npos){
if((found = name.find("CMK", found)) != std::string::npos){
switch(name[found]){
case 'C' : return Fermi;
case 'M' : return Fermi;
case 'K' : return Kepler;
default : return UNKNOWN;
}
}
else
return UNKNOWN;
}
else
return UNKNOWN;
}
/*-AMD-*/
else if(vendor_id==amd_id){
#define VIENNACL_DEVICE_MAP(device,arch)if(name.find(device,0)!=std::string::npos) return arch;
//Evergreen
VIENNACL_DEVICE_MAP("Cedar",Evergreen);
VIENNACL_DEVICE_MAP("Redwood",Evergreen);
VIENNACL_DEVICE_MAP("Juniper",Evergreen);
VIENNACL_DEVICE_MAP("Cypress",Evergreen);
VIENNACL_DEVICE_MAP("Hemlock",Evergreen);
//NorthernIslands
VIENNACL_DEVICE_MAP("Caicos",NorthernIslands);
VIENNACL_DEVICE_MAP("Turks",NorthernIslands);
VIENNACL_DEVICE_MAP("Barts",NorthernIslands);
VIENNACL_DEVICE_MAP("Cayman",NorthernIslands);
VIENNACL_DEVICE_MAP("Antilles",NorthernIslands);
//SouthernIslands
VIENNACL_DEVICE_MAP("Cape",SouthernIslands);
VIENNACL_DEVICE_MAP("Bonaire",SouthernIslands);
VIENNACL_DEVICE_MAP("Pitcaim",SouthernIslands);
VIENNACL_DEVICE_MAP("Tahiti",SouthernIslands);
VIENNACL_DEVICE_MAP("Malta",SouthernIslands);
#undef VIENNACL_DEVICE_MAP
return UNKNOWN;
}
/*-Other-*/
else{
return UNKNOWN;
}
}
}
} //namespace viennacl
#endif
/*@}*/
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