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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /opencl/inc | |
parent | Initial commit. (diff) | |
download | libreoffice-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/inc')
-rw-r--r-- | opencl/inc/clew_setup.hxx | 25 | ||||
-rw-r--r-- | opencl/inc/opencl_device.hxx | 29 | ||||
-rw-r--r-- | opencl/inc/opencl_device_selection.h | 406 |
3 files changed, 460 insertions, 0 deletions
diff --git a/opencl/inc/clew_setup.hxx b/opencl/inc/clew_setup.hxx new file mode 100644 index 0000000000..58571faad4 --- /dev/null +++ b/opencl/inc/clew_setup.hxx @@ -0,0 +1,25 @@ +/* -*- 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/. + */ + +#ifndef INCLUDED_OPENCL_INC_CLEW_SETUP_HXX +#define INCLUDED_OPENCL_INC_CLEW_SETUP_HXX + +#ifdef _WIN32 +#include <prewin.h> +#include <postwin.h> +#define OPENCL_DLL_NAME "OpenCL.dll" +#elif defined(MACOSX) +#define OPENCL_DLL_NAME nullptr +#else +#define OPENCL_DLL_NAME "libOpenCL.so.1" +#endif + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/opencl/inc/opencl_device.hxx b/opencl/inc/opencl_device.hxx new file mode 100644 index 0000000000..e5bd62b7e3 --- /dev/null +++ b/opencl/inc/opencl_device.hxx @@ -0,0 +1,29 @@ +/* -*- 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/. + */ + +#ifndef INCLUDED_OPENCL_INC_OPENCL_DEVICE_HXX +#define INCLUDED_OPENCL_INC_OPENCL_DEVICE_HXX + +#include <sal/config.h> + +#include <string_view> + +namespace openclwrapper +{ +struct GPUEnv; +} +struct ds_device; + +ds_device const& getDeviceSelection(std::u16string_view pFileName, bool bForceSelection); + +void releaseOpenCLEnv(openclwrapper::GPUEnv* gpuInfo); + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/opencl/inc/opencl_device_selection.h b/opencl/inc/opencl_device_selection.h new file mode 100644 index 0000000000..4baffbf273 --- /dev/null +++ b/opencl/inc/opencl_device_selection.h @@ -0,0 +1,406 @@ +/* -*- 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/. + */ + +#ifndef INCLUDED_OPENCL_INC_OPENCL_DEVICE_SELECTION_H +#define INCLUDED_OPENCL_INC_OPENCL_DEVICE_SELECTION_H + +#ifdef _MSC_VER +//#define _CRT_SECURE_NO_WARNINGS +#endif + +#include <memory> + +#include <float.h> + +#include <clew/clew.h> +#include <tools/stream.hxx> +#include <tools/XmlWriter.hxx> +#include <tools/XmlWalker.hxx> +#include <rtl/math.hxx> + +#include <opencl/OpenCLZone.hxx> + +#include <utility> +#include <vector> + +enum ds_status +{ + DS_SUCCESS = 0 + ,DS_INVALID_PROFILE = 1000 + ,DS_MEMORY_ERROR + , DS_INVALID_PERF_EVALUATOR_TYPE + , DS_INVALID_PERF_EVALUATOR + , DS_PERF_EVALUATOR_ERROR + , DS_FILE_ERROR + , DS_UNKNOWN_DEVICE_TYPE + , DS_PROFILE_FILE_ERROR + , DS_SCORE_SERIALIZER_ERROR + , DS_SCORE_DESERIALIZER_ERROR +}; + +// device type +enum class DeviceType +{ + None, + // NativeCPU means the traditional Calc interpreter code path. (That also includes the so-called + // "software interpreter", but note that it definitely does not mean *exclusively* that.) + NativeCPU, + // OpenCLDevice means an OpenCL device as supplied by an OpenCL platform, which might well be + // implemented using code that runs on the CPU (and not a GPU). On Windows, OpenCL platforms + // typically provide two devices, one for the GPU and one for the CPU. + OpenCLDevice +}; + +struct ds_device +{ + DeviceType eType; + cl_device_id aDeviceID; + + OString sPlatformName; + OString sPlatformVendor; + OString sPlatformVersion; + OString sPlatformProfile; + OString sPlatformExtensions; + + OString sDeviceName; + OString sDeviceVendor; + OString sDeviceVersion; + OString sDriverVersion; + OString sDeviceType; + OString sDeviceExtensions; + OString sDeviceOpenCLVersion; + + bool bDeviceAvailable; + bool bDeviceCompilerAvailable; + bool bDeviceLinkerAvailable; + + double fTime; // small time means faster device + bool bErrors; // were there any opencl errors +}; + +struct ds_profile +{ + std::vector<ds_device> devices; + OString version; + + ds_profile(OString inVersion) + : version(std::move(inVersion)) + {} +}; + +inline OString getPlatformInfoString(cl_platform_id aPlatformId, cl_platform_info aPlatformInfo) +{ + std::vector<char> temporary(2048, 0); + clGetPlatformInfo(aPlatformId, aPlatformInfo, temporary.size(), temporary.data(), nullptr); + return temporary.data(); +} + +inline OString getDeviceInfoString(cl_device_id aDeviceId, cl_device_info aDeviceInfo) +{ + std::vector<char> temporary(2048, 0); + clGetDeviceInfo(aDeviceId, aDeviceInfo, temporary.size(), temporary.data(), nullptr); + return temporary.data(); +} + +inline OString getDeviceType(cl_device_id aDeviceId) +{ + OString sType = ""_ostr; + cl_device_type aDeviceType; + clGetDeviceInfo(aDeviceId, CL_DEVICE_TYPE, sizeof(aDeviceType), &aDeviceType, nullptr); + if (aDeviceType & CL_DEVICE_TYPE_CPU) + sType += "cpu "; + if (aDeviceType & CL_DEVICE_TYPE_GPU) + sType += "gpu "; + if (aDeviceType & CL_DEVICE_TYPE_ACCELERATOR) + sType += "accelerator "; + if (aDeviceType & CL_DEVICE_TYPE_CUSTOM) + sType += "custom "; + if (aDeviceType & CL_DEVICE_TYPE_DEFAULT) + sType += "default "; + return sType; +} + +inline bool getDeviceInfoBool(cl_device_id aDeviceId, cl_device_info aDeviceInfo) +{ + cl_bool bCLBool = 0; + // init to false in case clGetDeviceInfo returns CL_INVALID_VALUE when + // requesting unsupported (in version 1.0) CL_DEVICE_LINKER_AVAILABLE + clGetDeviceInfo(aDeviceId, aDeviceInfo, sizeof(bCLBool), &bCLBool, nullptr); + return bCLBool == CL_TRUE; +} + +inline ds_status initDSProfile(std::unique_ptr<ds_profile>& rProfile, OString const & rVersion) +{ + OpenCLZone zone; + + int numDevices; + cl_uint numPlatforms; + std::vector<cl_platform_id> platforms; + std::vector<cl_device_id> devices; + + unsigned int next; + unsigned int i; + + rProfile.reset(new ds_profile(rVersion)); + + clGetPlatformIDs(0, nullptr, &numPlatforms); + if (numPlatforms != 0) + { + platforms.resize(numPlatforms); + clGetPlatformIDs(numPlatforms, platforms.data(), nullptr); + } + + numDevices = 0; + for (i = 0; i < static_cast<unsigned int>(numPlatforms); i++) + { + cl_uint num = 0; + cl_int err = clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, 0, nullptr, &num); + if (err != CL_SUCCESS) + { + /* we want to catch at least the case when the call returns + * CL_DEVICE_NOT_FOUND (i.e. no devices), because some platforms + * don't set num to 0 in this case; but in fact this is a good + * thing to do for _any_ error returned by the call + */ + num = 0; + } + numDevices += num; + } + + if (numDevices != 0) + { + devices.resize(numDevices); + } + + rProfile->devices.resize(numDevices + 1); // +1 to numDevices to include the native CPU + + next = 0; + for (i = 0; i < static_cast<unsigned int>(numPlatforms); i++) + { + cl_uint num = 0; + unsigned j; + + OString sPlatformProfile = getPlatformInfoString(platforms[i], CL_PLATFORM_PROFILE); + OString sPlatformVersion = getPlatformInfoString(platforms[i], CL_PLATFORM_VERSION); + OString sPlatformName = getPlatformInfoString(platforms[i], CL_PLATFORM_NAME); + OString sPlatformVendor = getPlatformInfoString(platforms[i], CL_PLATFORM_VENDOR); + OString sPlatformExts = getPlatformInfoString(platforms[i], CL_PLATFORM_EXTENSIONS); + + cl_int err = clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, numDevices, devices.data(), &num); + if (err != CL_SUCCESS) + { + /* we want to catch at least the case when the call returns + * CL_DEVICE_NOT_FOUND (i.e. no devices), because some platforms + * don't set num to 0 in this case; but in fact this is a good + * thing to do for _any_ error returned by the call + */ + num = 0; + } + for (j = 0; j < num; j++, next++) + { + cl_device_id aDeviceID = devices[j]; + + ds_device& rDevice = rProfile->devices[next]; + rDevice.eType = DeviceType::OpenCLDevice; + rDevice.aDeviceID = aDeviceID; + + rDevice.sPlatformName = sPlatformName; + rDevice.sPlatformVendor = sPlatformVendor; + rDevice.sPlatformVersion = sPlatformVersion; + rDevice.sPlatformProfile = sPlatformProfile; + rDevice.sPlatformExtensions = sPlatformExts; + + rDevice.sDeviceName = getDeviceInfoString(aDeviceID, CL_DEVICE_NAME); + rDevice.sDeviceVendor = getDeviceInfoString(aDeviceID, CL_DEVICE_VENDOR); + rDevice.sDeviceVersion = getDeviceInfoString(aDeviceID, CL_DEVICE_VERSION); + rDevice.sDriverVersion = getDeviceInfoString(aDeviceID, CL_DRIVER_VERSION); + rDevice.sDeviceType = getDeviceType(aDeviceID); + rDevice.sDeviceExtensions = getDeviceInfoString(aDeviceID, CL_DEVICE_EXTENSIONS); + rDevice.sDeviceOpenCLVersion = getDeviceInfoString(aDeviceID, CL_DEVICE_OPENCL_C_VERSION); + + rDevice.bDeviceAvailable = getDeviceInfoBool(aDeviceID, CL_DEVICE_AVAILABLE); + rDevice.bDeviceCompilerAvailable = getDeviceInfoBool(aDeviceID, CL_DEVICE_COMPILER_AVAILABLE); + rDevice.bDeviceLinkerAvailable = getDeviceInfoBool(aDeviceID, CL_DEVICE_LINKER_AVAILABLE); + } + } + rProfile->devices[next].eType = DeviceType::NativeCPU; + + return DS_SUCCESS; +} + +inline ds_status writeProfile(const OUString& rStreamName, std::unique_ptr<ds_profile> const & pProfile) +{ + if (pProfile == nullptr) + return DS_INVALID_PROFILE; + if (rStreamName.isEmpty()) + return DS_INVALID_PROFILE; + + std::unique_ptr<SvStream> pStream; + pStream.reset(new SvFileStream(rStreamName, StreamMode::STD_READWRITE | StreamMode::TRUNC)); + + tools::XmlWriter aXmlWriter(pStream.get()); + + if (!aXmlWriter.startDocument()) + return DS_FILE_ERROR; + + aXmlWriter.startElement("profile"); + + aXmlWriter.startElement("version"); + aXmlWriter.content(pProfile->version); + aXmlWriter.endElement(); + + for (const ds_device& rDevice : pProfile->devices) + { + aXmlWriter.startElement("device"); + + switch(rDevice.eType) + { + case DeviceType::NativeCPU: + aXmlWriter.startElement("type"); + aXmlWriter.content("native"_ostr); + aXmlWriter.endElement(); + break; + case DeviceType::OpenCLDevice: + aXmlWriter.startElement("type"); + aXmlWriter.content("opencl"_ostr); + aXmlWriter.endElement(); + + aXmlWriter.startElement("name"); + aXmlWriter.content(rDevice.sDeviceName); + aXmlWriter.endElement(); + + aXmlWriter.startElement("driver"); + aXmlWriter.content(rDevice.sDriverVersion); + aXmlWriter.endElement(); + break; + default: + break; + } + + aXmlWriter.startElement("time"); + if (rtl::math::approxEqual(rDevice.fTime, DBL_MAX)) + aXmlWriter.content("max"_ostr); + else + aXmlWriter.content(OString::number(rDevice.fTime)); + aXmlWriter.endElement(); + + aXmlWriter.startElement("errors"); + aXmlWriter.content(rDevice.bErrors ? "true"_ostr : "false"_ostr); + aXmlWriter.endElement(); + + aXmlWriter.endElement(); + } + + aXmlWriter.endElement(); + aXmlWriter.endDocument(); + + return DS_SUCCESS; +} + +inline ds_status readProfile(const OUString& rStreamName, std::unique_ptr<ds_profile> const & pProfile) +{ + ds_status eStatus = DS_SUCCESS; + + if (rStreamName.isEmpty()) + return DS_INVALID_PROFILE; + + std::unique_ptr<SvStream> pStream; + pStream.reset(new SvFileStream(rStreamName, StreamMode::READ)); + tools::XmlWalker aWalker; + + if (!aWalker.open(pStream.get())) + return DS_FILE_ERROR; + + if (aWalker.name() == "profile") + { + aWalker.children(); + while (aWalker.isValid()) + { + if (aWalker.name() == "version") + { + if (aWalker.content() != pProfile->version) + return DS_PROFILE_FILE_ERROR; + } + else if (aWalker.name() == "device") + { + aWalker.children(); + + DeviceType eDeviceType = DeviceType::None; + OString sName; + OString sVersion; + double fTime = -1.0; + bool bErrors = true; + + while (aWalker.isValid()) + { + if (aWalker.name() == "type") + { + OString sContent = aWalker.content(); + if (sContent == "native") + eDeviceType = DeviceType::NativeCPU; + else if (sContent == "opencl") + eDeviceType = DeviceType::OpenCLDevice; + else + return DS_PROFILE_FILE_ERROR; + } + else if (aWalker.name() == "name") + { + sName = aWalker.content(); + } + else if (aWalker.name() == "driver") + { + sVersion = aWalker.content(); + } + else if (aWalker.name() == "time") + { + if (aWalker.content() == "max") + fTime = DBL_MAX; + else + fTime = aWalker.content().toDouble(); + } + else if (aWalker.name() == "errors") + { + bErrors = (aWalker.content() == "true"); + } + + aWalker.next(); + } + + if (fTime < 0.0) + return DS_PROFILE_FILE_ERROR; + + for (ds_device& rDevice : pProfile->devices) + { + // type matches? either both are DS_DEVICE_OPENCL_DEVICE or DS_DEVICE_NATIVE_CPU + if (rDevice.eType == eDeviceType) + { + // is DS_DEVICE_NATIVE_CPU or name + version matches? + if (eDeviceType == DeviceType::NativeCPU || + (sName == rDevice.sDeviceName && + sVersion == rDevice.sDriverVersion)) + { + rDevice.fTime = fTime; + rDevice.bErrors = bErrors; + } + } + } + + aWalker.parent(); + } + aWalker.next(); + } + aWalker.parent(); + } + + return eStatus; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |