Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

5 files changed, 316 insertions, 0 deletions

diff --git a/include/opencl/OpenCLZone.hxx b/include/opencl/OpenCLZone.hxx
new file mode 100644
index 0000000000..8247e667d0
--- /dev/null
+++ b/include/opencl/OpenCLZone.hxx
@@ -0,0 +1,32 @@
+/* -*- 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_ZONE_HXX
+#define INCLUDED_OPENCL_INC_OPENCL_ZONE_HXX
+
+#include <sal/config.h>
+
+#include <opencl/opencldllapi.h>
+
+#include <comphelper/crashzone.hxx>
+
+class OPENCL_DLLPUBLIC OpenCLZone : public CrashZone<OpenCLZone>
+{
+public:
+    static void hardDisable();
+};
+
+// Used during initial testing of OpenCL.
+class OPENCL_DLLPUBLIC OpenCLInitialZone : public CrashZone<OpenCLInitialZone>
+{
+};
+
+#endif // INCLUDED_OPENCL_INC_OPENCL_ZONE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/opencl/openclconfig.hxx b/include/opencl/openclconfig.hxx
new file mode 100644
index 0000000000..2e099bafe6
--- /dev/null
+++ b/include/opencl/openclconfig.hxx
@@ -0,0 +1,101 @@
+/* -*- 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_OPENCLCONFIG_HXX
+#define INCLUDED_OPENCL_OPENCLCONFIG_HXX
+
+#include <ostream>
+#include <set>
+
+#include <opencl/opencldllapi.h>
+#include <rtl/ustring.hxx>
+#include <utility>
+
+struct OpenCLDeviceInfo;
+struct OpenCLPlatformInfo;
+
+struct OPENCL_DLLPUBLIC OpenCLConfig
+{
+    struct ImplMatcher
+    {
+        OUString maOS;
+        OUString maOSVersion;
+        OUString maPlatformVendor;
+        OUString maDevice;
+        OUString maDriverVersion;
+
+        ImplMatcher()
+        {
+        }
+
+        ImplMatcher(OUString aOS,
+                    OUString aOSVersion,
+                    OUString aPlatformVendor,
+                    OUString aDevice,
+                    OUString aDriverVersion)
+            : maOS(std::move(aOS)),
+              maOSVersion(std::move(aOSVersion)),
+              maPlatformVendor(std::move(aPlatformVendor)),
+              maDevice(std::move(aDevice)),
+              maDriverVersion(std::move(aDriverVersion))
+        {
+        }
+
+        bool operator==(const ImplMatcher& r) const
+        {
+            return maOS == r.maOS &&
+                   maOSVersion == r.maOSVersion &&
+                   maPlatformVendor == r.maPlatformVendor &&
+                   maDevice == r.maDevice &&
+                   maDriverVersion == r.maDriverVersion;
+        }
+        bool operator!=(const ImplMatcher& r) const
+        {
+            return !operator==(r);
+        }
+        bool operator<(const ImplMatcher& r) const
+        {
+            return (maOS < r.maOS ||
+                    (maOS == r.maOS &&
+                     (maOSVersion < r.maOSVersion ||
+                      (maOSVersion == r.maOSVersion &&
+                       (maPlatformVendor < r.maPlatformVendor ||
+                        (maPlatformVendor == r.maPlatformVendor &&
+                         (maDevice < r.maDevice ||
+                          (maDevice == r.maDevice &&
+                           (maDriverVersion < r.maDriverVersion)))))))));
+        }
+    };
+
+    bool mbUseOpenCL;
+
+    typedef std::set<ImplMatcher> ImplMatcherSet;
+
+    ImplMatcherSet maDenyList;
+    ImplMatcherSet maAllowList;
+
+    OpenCLConfig();
+
+    bool operator== (const OpenCLConfig& r) const;
+    bool operator!= (const OpenCLConfig& r) const;
+
+    static OpenCLConfig get();
+
+    void set();
+
+    bool checkImplementation(const OpenCLPlatformInfo& rPlatform, const OpenCLDeviceInfo& rDevice) const;
+};
+
+OPENCL_DLLPUBLIC std::ostream& operator<<(std::ostream& rStream, const OpenCLConfig& rConfig);
+OPENCL_DLLPUBLIC std::ostream& operator<<(std::ostream& rStream, const OpenCLConfig::ImplMatcher& rImpl);
+OPENCL_DLLPUBLIC std::ostream& operator<<(std::ostream& rStream, const OpenCLConfig::ImplMatcherSet& rSet);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/opencl/opencldllapi.h b/include/opencl/opencldllapi.h
new file mode 100644
index 0000000000..99bfd6cb9e
--- /dev/null
+++ b/include/opencl/opencldllapi.h
@@ -0,0 +1,34 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_OPENCL_OPENCLDLLAPI_H
+#define INCLUDED_OPENCL_OPENCLDLLAPI_H
+
+#include <sal/types.h>
+
+#if defined(OPENCL_DLLIMPLEMENTATION)
+#define OPENCL_DLLPUBLIC SAL_DLLPUBLIC_EXPORT
+#else
+#define OPENCL_DLLPUBLIC SAL_DLLPUBLIC_IMPORT
+#endif
+#define OPENCL_DLLPRIVATE SAL_DLLPRIVATE
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/opencl/openclwrapper.hxx b/include/opencl/openclwrapper.hxx
new file mode 100644
index 0000000000..bfaa49e99b
--- /dev/null
+++ b/include/opencl/openclwrapper.hxx
@@ -0,0 +1,98 @@
+/* -*- 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_SC_SOURCE_CORE_OPENCL_OPENCLWRAPPER_HXX
+#define INCLUDED_SC_SOURCE_CORE_OPENCL_OPENCLWRAPPER_HXX
+
+#include <vector>
+
+#include <clew/clew.h>
+
+#include <opencl/opencldllapi.h>
+#include <rtl/ustring.hxx>
+
+#define MAX_CLFILE_NUM 50
+#define OPENCL_CMDQUEUE_SIZE 1 // number of command queues per OpenCL device.
+
+#include <cstdio>
+
+struct OpenCLPlatformInfo;
+
+namespace openclwrapper
+{
+
+struct KernelEnv
+{
+    cl_context mpkContext;
+    cl_command_queue mpkCmdQueue;
+    cl_program mpkProgram;
+};
+
+struct OPENCL_DLLPUBLIC GPUEnv
+{
+    //share vb in all modules in hb library
+    cl_platform_id mpPlatformID;
+    cl_context mpContext;
+    cl_device_id mpDevID;
+    cl_command_queue mpCmdQueue[OPENCL_CMDQUEUE_SIZE];
+    bool mbCommandQueueInitialized;
+    cl_program mpArryPrograms[MAX_CLFILE_NUM]; //one program object maps one kernel source file
+    int mnIsUserCreated; // 1: created , 0:no create and needed to create by opencl wrapper
+    int mnCmdQueuePos;
+    bool mnKhrFp64Flag;
+    bool mnAmdFp64Flag;
+    bool mbNeedsTDRAvoidance;
+
+    static bool isOpenCLEnabled();
+};
+
+extern OPENCL_DLLPUBLIC GPUEnv gpuEnv;
+extern OPENCL_DLLPUBLIC sal_uInt64 kernelFailures;
+
+OPENCL_DLLPUBLIC bool canUseOpenCL();
+
+OPENCL_DLLPUBLIC bool generatBinFromKernelSource( cl_program program, const char * clFileName );
+OPENCL_DLLPUBLIC bool buildProgramFromBinary(const char* buildOption, GPUEnv* gpuEnv, const char* filename, int idx);
+OPENCL_DLLPUBLIC void setKernelEnv( KernelEnv *envInfo );
+OPENCL_DLLPUBLIC const std::vector<OpenCLPlatformInfo>& fillOpenCLInfo();
+
+/**
+ * Used to set or switch between OpenCL devices.
+ *
+ * @param aDeviceId the id of the opencl device of type cl_device_id, "" means use software calculation
+ * @param bAutoSelect use the algorithm to select the best OpenCL device
+ * @param rOutSelectedDeviceVersionIDString returns the selected device's version string.
+ *
+ * @return returns true if there is a valid opencl device that has been set up
+ */
+OPENCL_DLLPUBLIC bool switchOpenCLDevice(std::u16string_view aDevice, bool bAutoSelect,
+                                         bool bForceEvaluation,
+                                         OUString& rOutSelectedDeviceVersionIDString);
+
+OPENCL_DLLPUBLIC void getOpenCLDeviceInfo(size_t& rDeviceId, size_t& rPlatformId);
+
+OPENCL_DLLPUBLIC void getOpenCLDeviceName(OUString& rDeviceName, OUString& rPlatformName);
+
+/**
+ * Set the current command queue position in case of multiple command queues
+ * for a given device.
+ */
+OPENCL_DLLPUBLIC void setOpenCLCmdQueuePosition( int nPos );
+
+/**
+ * Return a textual representation of an OpenCL error code.
+ * (Currently the symbolic name sans the CL_ prefix.)
+ */
+OPENCL_DLLPUBLIC const char* errorString(cl_int nError);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/opencl/platforminfo.hxx b/include/opencl/platforminfo.hxx
new file mode 100644
index 0000000000..5e54c052fc
--- /dev/null
+++ b/include/opencl/platforminfo.hxx
@@ -0,0 +1,51 @@
+/* -*- 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_PLATFORMINFO_HXX
+#define INCLUDED_OPENCL_PLATFORMINFO_HXX
+
+#include <ostream>
+#include <vector>
+
+#include <clew/clew.h>
+
+#include <opencl/opencldllapi.h>
+#include <rtl/ustring.hxx>
+
+// Struct that describs an actual instance of an OpenCL device
+
+struct OpenCLDeviceInfo
+{
+    cl_device_id device;
+    OUString maName;
+    OUString maVendor;
+    OUString maDriver;
+    size_t mnMemory;
+    size_t mnComputeUnits;
+    size_t mnFrequency;
+
+    OpenCLDeviceInfo();
+};
+
+// Struct that describs an actual instance of an OpenCL platform implementation
+
+struct OpenCLPlatformInfo
+{
+    cl_platform_id platform;
+    OUString maVendor;
+    OUString maName;
+    std::vector<OpenCLDeviceInfo> maDevices;
+
+    OpenCLPlatformInfo();
+};
+
+OPENCL_DLLPUBLIC std::ostream& operator<<(std::ostream& rStream, const OpenCLPlatformInfo& rPlatform);
+OPENCL_DLLPUBLIC std::ostream& operator<<(std::ostream& rStream, const OpenCLDeviceInfo& rDevice);
+
+#endif