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-rw-r--r--include/opencl/OpenCLZone.hxx32
-rw-r--r--include/opencl/openclconfig.hxx100
-rw-r--r--include/opencl/opencldllapi.h34
-rw-r--r--include/opencl/openclwrapper.hxx98
-rw-r--r--include/opencl/platforminfo.hxx51
5 files changed, 315 insertions, 0 deletions
diff --git a/include/opencl/OpenCLZone.hxx b/include/opencl/OpenCLZone.hxx
new file mode 100644
index 000000000..8247e667d
--- /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 000000000..7247b4fa6
--- /dev/null
+++ b/include/opencl/openclconfig.hxx
@@ -0,0 +1,100 @@
+/* -*- 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>
+
+struct OpenCLDeviceInfo;
+struct OpenCLPlatformInfo;
+
+struct OPENCL_DLLPUBLIC OpenCLConfig
+{
+ struct ImplMatcher
+ {
+ OUString maOS;
+ OUString maOSVersion;
+ OUString maPlatformVendor;
+ OUString maDevice;
+ OUString maDriverVersion;
+
+ ImplMatcher()
+ {
+ }
+
+ ImplMatcher(const OUString& rOS,
+ const OUString& rOSVersion,
+ const OUString& rPlatformVendor,
+ const OUString& rDevice,
+ const OUString& rDriverVersion)
+ : maOS(rOS),
+ maOSVersion(rOSVersion),
+ maPlatformVendor(rPlatformVendor),
+ maDevice(rDevice),
+ maDriverVersion(rDriverVersion)
+ {
+ }
+
+ 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 000000000..99bfd6cb9
--- /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 000000000..81138ced2
--- /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 pDeviceId the id of the opencl device of type cl_device_id, NULL 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(const OUString* pDeviceId, 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 000000000..5e54c052f
--- /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
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