Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 454 insertions, 0 deletions

diff --git a/opencl/inc/clew_setup.hxx b/opencl/inc/clew_setup.hxx
new file mode 100644
index 000000000..58571faad
--- /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 000000000..93cc5f7a1
--- /dev/null
+++ b/opencl/inc/opencl_device.hxx
@@ -0,0 +1,24 @@
+/* -*- 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 <rtl/ustring.hxx>
+
+namespace openclwrapper { struct GPUEnv; }
+struct ds_device;
+
+ds_device const & getDeviceSelection(OUString const & 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 000000000..af0ecd37b
--- /dev/null
+++ b/opencl/inc/opencl_device_selection.h
@@ -0,0 +1,405 @@
+/* -*- 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 <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 const & inVersion)
+        : version(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 = "";
+    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(OString("native"));
+                aXmlWriter.endElement();
+                break;
+            case DeviceType::OpenCLDevice:
+                aXmlWriter.startElement("type");
+                aXmlWriter.content(OString("opencl"));
+                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(OString("max"));
+        else
+            aXmlWriter.content(OString::number(rDevice.fTime));
+        aXmlWriter.endElement();
+
+        aXmlWriter.startElement("errors");
+        aXmlWriter.content(rDevice.bErrors ? OString("true") : OString("false"));
+        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: */