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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <string_view>
#include <unicode/regex.h>
#include <comphelper/configuration.hxx>
#include <officecfg/Office/Common.hxx>
#include <opencl/openclconfig.hxx>
#include <opencl/platforminfo.hxx>
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <sal/types.h>
OpenCLConfig::OpenCLConfig() :
mbUseOpenCL(true)
{
// This entry we have had for some time (when denylisting was
// done elsewhere in the code), so presumably there is a known
// good reason for it.
maDenyList.insert(ImplMatcher("Windows", "", "Intel\\(R\\) Corporation", "", "9\\.17\\.10\\.2884"));
// This is what I have tested on Linux and it works for our unit tests.
maAllowList.insert(ImplMatcher("Linux", "", "Advanced Micro Devices, Inc\\.", "", "1445\\.5 \\(sse2,avx\\)"));
// For now, assume that AMD, Intel and NVIDIA drivers are good
maAllowList.insert(ImplMatcher("", "", "Advanced Micro Devices, Inc\\.", "", ""));
maAllowList.insert(ImplMatcher("", "", "Intel\\(R\\) Corporation", "", ""));
maAllowList.insert(ImplMatcher("", "", "NVIDIA Corporation", "", ""));
}
bool OpenCLConfig::operator== (const OpenCLConfig& r) const
{
return (mbUseOpenCL == r.mbUseOpenCL &&
maDenyList == r.maDenyList &&
maAllowList == r.maAllowList);
}
bool OpenCLConfig::operator!= (const OpenCLConfig& r) const
{
return !operator== (r);
}
namespace {
css::uno::Sequence<OUString> SetOfImplMatcherToStringSequence(const OpenCLConfig::ImplMatcherSet& rSet)
{
css::uno::Sequence<OUString> result(rSet.size());
size_t n(0);
for (const auto& rItem : rSet)
{
result[n++] =
rItem.maOS.replaceAll("%", "%25").replaceAll("/", "%2F").replaceAll(";", "%3B") + "/" +
rItem.maOSVersion.replaceAll("%", "%25").replaceAll("/", "%2F").replaceAll(";", "%3B") + "/" +
rItem.maPlatformVendor.replaceAll("%", "%25").replaceAll("/", "%2F").replaceAll(";", "%3B") + "/" +
rItem.maDevice.replaceAll("%", "%25").replaceAll("/", "%2F").replaceAll(";", "%3B") + "/" +
rItem.maDriverVersion.replaceAll("%", "%25").replaceAll("/", "%2F").replaceAll(";", "%3B");
}
return result;
}
OUString getToken(const OUString& string, sal_Int32& index)
{
OUString token(string.getToken(0, '/', index));
OUStringBuffer result;
sal_Int32 i(0);
sal_Int32 p;
while ((p = token.indexOf('%', i)) >= 0)
{
if (p > i)
result.append(token.subView(i, p - i));
if (p < token.getLength() - 2)
{
result.append(sal_Unicode(token.copy(p+1, 2).toInt32(16)));
i = p + 3;
}
else
{
i = token.getLength();
}
}
result.append(token.subView(i));
return result.makeStringAndClear();
}
OpenCLConfig::ImplMatcherSet StringSequenceToSetOfImplMatcher(const css::uno::Sequence<OUString>& rSequence)
{
OpenCLConfig::ImplMatcherSet result;
for (const auto& rItem : rSequence)
{
OpenCLConfig::ImplMatcher m;
sal_Int32 index(0);
m.maOS = getToken(rItem, index);
m.maOSVersion = getToken(rItem, index);
m.maPlatformVendor = getToken(rItem, index);
m.maDevice = getToken(rItem, index);
m.maDriverVersion = getToken(rItem, index);
result.insert(m);
}
return result;
}
bool match(const OUString& rPattern, const OUString& rInput)
{
if (rPattern.isEmpty())
return true;
UErrorCode nIcuError(U_ZERO_ERROR);
icu::UnicodeString sIcuPattern(reinterpret_cast<const UChar*>(rPattern.getStr()), rPattern.getLength());
icu::UnicodeString sIcuInput(reinterpret_cast<const UChar*>(rInput.getStr()), rInput.getLength());
icu::RegexMatcher aMatcher(sIcuPattern, sIcuInput, 0, nIcuError);
return U_SUCCESS(nIcuError) && aMatcher.matches(nIcuError) && U_SUCCESS(nIcuError);
}
bool match(const OpenCLConfig::ImplMatcher& rListEntry, const OpenCLPlatformInfo& rPlatform, const OpenCLDeviceInfo& rDevice)
{
#if defined(_WIN32)
if (!rListEntry.maOS.isEmpty() && rListEntry.maOS != "Windows")
return false;
#elif defined LINUX
if (!rListEntry.maOS.isEmpty() && rListEntry.maOS != "Linux")
return false;
#elif defined MACOSX
if (!rListEntry.maOS.isEmpty() && rListEntry.maOS != "OS X")
return false;
#endif
// OS version check not yet implemented
if (!match(rListEntry.maPlatformVendor, rPlatform.maVendor))
return false;
if (!match(rListEntry.maDevice, rDevice.maName))
return false;
if (!match(rListEntry.maDriverVersion, rDevice.maDriver))
return false;
return true;
}
bool match(const OpenCLConfig::ImplMatcherSet& rList, const OpenCLPlatformInfo& rPlatform, const OpenCLDeviceInfo& rDevice, const char* sKindOfList)
{
for (const auto& rListEntry : rList)
{
SAL_INFO("opencl", "Looking for match for platform=" << rPlatform << ", device=" << rDevice <<
" in " << sKindOfList << " entry=" << rListEntry);
if (match(rListEntry, rPlatform, rDevice))
{
SAL_INFO("opencl", "Match!");
return true;
}
}
return false;
}
} // anonymous namespace
OpenCLConfig OpenCLConfig::get()
{
OpenCLConfig result;
result.mbUseOpenCL = officecfg::Office::Common::Misc::UseOpenCL::get();
result.maDenyList = StringSequenceToSetOfImplMatcher(officecfg::Office::Common::Misc::OpenCLDenyList::get());
result.maAllowList = StringSequenceToSetOfImplMatcher(officecfg::Office::Common::Misc::OpenCLAllowList::get());
return result;
}
void OpenCLConfig::set()
{
std::shared_ptr<comphelper::ConfigurationChanges> batch(comphelper::ConfigurationChanges::create());
officecfg::Office::Common::Misc::UseOpenCL::set(mbUseOpenCL, batch);
officecfg::Office::Common::Misc::OpenCLDenyList::set(SetOfImplMatcherToStringSequence(maDenyList), batch);
officecfg::Office::Common::Misc::OpenCLAllowList::set(SetOfImplMatcherToStringSequence(maAllowList), batch);
batch->commit();
}
bool OpenCLConfig::checkImplementation(const OpenCLPlatformInfo& rPlatform, const OpenCLDeviceInfo& rDevice) const
{
// Check denylist of known bad OpenCL implementations
if (match(maDenyList, rPlatform, rDevice, "denylist"))
{
SAL_INFO("opencl", "Rejecting");
return true;
}
// Check for allowlist of known good OpenCL implementations
if (match(maAllowList, rPlatform, rDevice, "allowlist"))
{
SAL_INFO("opencl", "Approving");
return false;
}
// Fallback: reject
SAL_INFO("opencl", "Fallback: rejecting platform=" << rPlatform << ", device=" << rDevice);
return true;
}
std::ostream& operator<<(std::ostream& rStream, const OpenCLConfig& rConfig)
{
rStream << "{"
"UseOpenCL=" << (rConfig.mbUseOpenCL ? "YES" : "NO") << ","
"DenyList=" << rConfig.maDenyList << ","
"AllowList=" << rConfig.maAllowList <<
"}";
return rStream;
}
std::ostream& operator<<(std::ostream& rStream, const OpenCLConfig::ImplMatcher& rImpl)
{
rStream << "{"
"OS=" << rImpl.maOS << ","
"OSVersion=" << rImpl.maOSVersion << ","
"PlatformVendor=" << rImpl.maPlatformVendor << ","
"Device=" << rImpl.maDevice << ","
"DriverVersion=" << rImpl.maDriverVersion <<
"}";
return rStream;
}
std::ostream& operator<<(std::ostream& rStream, const OpenCLConfig::ImplMatcherSet& rSet)
{
rStream << "{";
for (auto i = rSet.cbegin(); i != rSet.cend(); ++i)
{
if (i != rSet.cbegin())
rStream << ",";
rStream << *i;
}
rStream << "}";
return rStream;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
