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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /opencl/source/openclconfig.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'opencl/source/openclconfig.cxx')
-rw-r--r--opencl/source/openclconfig.cxx255
1 files changed, 255 insertions, 0 deletions
diff --git a/opencl/source/openclconfig.cxx b/opencl/source/openclconfig.cxx
new file mode 100644
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+++ b/opencl/source/openclconfig.cxx
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+/* -*- 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 <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>
+#include <o3tl/string_view.hxx>
+
+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 was reported to produce bogus values in unit tests
+ maDenyList.insert(ImplMatcher("Windows", "", "Intel\\(R\\) Corporation", "", "27\\.20\\.100\\.8681"));
+
+ // 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());
+ auto resultRange = asNonConstRange(result);
+ size_t n(0);
+ for (const auto& rItem : rSet)
+ {
+ resultRange[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(std::u16string_view string, sal_Int32& index)
+{
+ std::u16string_view token(o3tl::getToken(string, 0, '/', index));
+ OUStringBuffer result;
+ sal_Int32 i(0);
+ size_t p;
+ while ((p = token.find('%', i)) != std::u16string_view::npos)
+ {
+ if (static_cast<sal_Int32>(p) > i)
+ result.append(token.substr(i, p - i));
+ if (p < token.size() - 2)
+ {
+ result.append(sal_Unicode(o3tl::toInt32(token.substr(p+1, 2), 16)));
+ i = p + 3;
+ }
+ else
+ {
+ i = token.size();
+ }
+ }
+ result.append(token.substr(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: */