ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1690 from PCSX2/greg/vtune 

Greg/vtune
This commit is contained in:
Gregory Hainaut 2016-12-10 11:25:58 +01:00 committed by GitHub
parent 07d7905896 7f64f39c05
commit 40ac87c9bc
19 changed files with 130 additions and 210 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
bin/docs/PCSX2.1
View File

@ -33,6 +33,9 @@ Specifies the config folder. It applies to pcsx2 + plugins.
forces running of the First-time Wizard.
.TP
.B --profiling
eases running from profiler tool such as Vtune
.TP
.SH AUTO-RUN OPTIONS
.TP

3
cmake/BuildParameters.cmake
View File

@ -303,6 +303,9 @@ set(COMMON_FLAG "-pipe -fvisibility=hidden -pthread -fno-builtin-strcmp -fno-bui
if (DISABLE_SVU)
set(COMMON_FLAG "${COMMON_FLAG} -DDISABLE_SVU")
endif()
if(USE_VTUNE)
set(COMMON_FLAG "${COMMON_FLAG} -DENABLE_VTUNE")
endif()
set(HARDENING_FLAG "-D_FORTIFY_SOURCE=2 -Wformat -Wformat-security")
# -Wno-attributes: "always_inline function might not be inlinable" <= real spam (thousand of warnings!!!)
# -Wno-missing-field-initializers: standard allow to init only the begin of struct/array in static init. Just a silly warning.

33
cmake/FindVtune.cmake Normal file
View File

@ -0,0 +1,33 @@
# Find Intel's VTUNE tool
# VTUNE_FOUND found Vtune
# VTUNE_INCLUDE_DIRS include path to jitprofiling.h
# VTUNE_LIBRARIES path to vtune libs
find_path(VTUNE_INCLUDE_DIRS NAMES jitprofiling.h PATHS
/opt/intel/vtune_amplifier_xe_2018/include
/opt/intel/vtune_amplifier_xe_2017/include
/opt/intel/vtune_amplifier_xe_2016/include
)
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
find_library(VTUNE_LIBRARIES NAMES libjitprofiling.a PATHS
/opt/intel/vtune_amplifier_xe_2018/lib32
/opt/intel/vtune_amplifier_xe_2017/lib32
/opt/intel/vtune_amplifier_xe_2016/lib32
)
else()
find_library(VTUNE_LIBRARIES NAMES libjitprofiling.a PATHS
/opt/intel/vtune_amplifier_xe_2018/lib64
/opt/intel/vtune_amplifier_xe_2017/lib64
/opt/intel/vtune_amplifier_xe_2016/lib64
)
endif()
# handle the QUIETLY and REQUIRED arguments and set VTUNE_FOUND to TRUE if
# all listed variables are TRUE
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Vtune DEFAULT_MSG VTUNE_LIBRARIES VTUNE_INCLUDE_DIRS)
mark_as_advanced(VTUNE_FOUND VTUNE_INCLUDE_DIRS VTUNE_LIBRARIES)

5
cmake/SearchForStuff.cmake
View File

@ -12,6 +12,7 @@ endif()
find_package(LibLZMA)
find_package(OpenGL)
find_package(PNG)
find_package(Vtune)
# The requirement of wxWidgets is checked in SelectPcsx2Plugins module
# Does not require the module (allow to compile non-wx plugins)
# Force the unicode build (the variable is only supported on cmake 2.8.3 and above)
@ -156,6 +157,10 @@ if(SDL_FOUND AND NOT SDL2_API)
include_directories(${SDL_INCLUDE_DIR})
endif()
if(USE_VTUNE AND VTUNE_FOUND)
include_directories(${VTUNE_INCLUDE_DIRS})
endif()
if(wxWidgets_FOUND)
include(${wxWidgets_USE_FILE})
endif()

57
common/include/Utilities/PageFaultSource.h
View File

@ -215,63 +215,6 @@ protected:
virtual void ReprotectCommittedBlocks(const PageProtectionMode &newmode);
};
// --------------------------------------------------------------------------------------
// BaseVmReserveListener
// --------------------------------------------------------------------------------------
class BaseVmReserveListener : public VirtualMemoryReserve
{
DeclareNoncopyableObject(BaseVmReserveListener);
typedef VirtualMemoryReserve _parent;
protected:
EventListenerHelper_PageFault<BaseVmReserveListener> m_pagefault_listener;
// Incremental size by which the buffer grows (in pages)
uptr m_blocksize;
public:
BaseVmReserveListener(const wxString &name, size_t size = 0);
virtual ~BaseVmReserveListener() throw() {}
operator void *() { return m_baseptr; }
operator const void *() const { return m_baseptr; }
operator u8 *() { return (u8 *)m_baseptr; }
operator const u8 *() const { return (u8 *)m_baseptr; }
using _parent::operator[];
void OnPageFaultEvent(const PageFaultInfo &info, bool &handled);
virtual uptr SetBlockSize(uptr bytes)
{
m_blocksize = (bytes + __pagesize - 1) / __pagesize;
return m_blocksize * __pagesize;
}
virtual void Reset()
{
_parent::Reset();
}
protected:
// This function is called from OnPageFaultEvent after the address has been translated
// and confirmed to apply to this reserved area in question. OnPageFaultEvent contains
// a try/catch exception handler, which ensures "reasonable" error response behavior if
// this function throws exceptions.
//
// Important: This method is called from the context of an exception/signal handler. On
// Windows this isn't a big deal (most operations are ok). On Linux, however, logging
// and other facilities are probably not a good idea.
virtual void DoCommitAndProtect(uptr offset) = 0;
// This function is called for every committed block.
virtual void OnCommittedBlock(void *block) = 0;
virtual void CommitBlocks(uptr page, uint blocks);
};
#ifdef __POSIX__
#define PCSX2_PAGEFAULT_PROTECT

1
common/include/Utilities/Perf.h
View File

@ -36,6 +36,7 @@ class InfoVector
{
std::vector<Info> m_v;
char m_prefix[20];
unsigned int m_vtune_id;
public:
InfoVector(const char *prefix);

5
common/src/Utilities/CMakeLists.txt
View File

@ -107,10 +107,5 @@ set(UtilitiesFinalLibs
${wxWidgets_LIBRARIES}
)
if(USE_VTUNE)
set(UtilitiesFinalFlags ${UtilitiesFinalFlags} -DENABLE_VTUNE)
include_directories("$ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/include")
endif()
add_pcsx2_lib(${Output} "${UtilitiesFinalSources}" "${UtilitiesFinalLibs}" "${UtilitiesFinalFlags}")
add_pcsx2_lib(${Output}_NO_TLS "${UtilitiesFinalSources}" "${UtilitiesFinalLibs}" "${UtilitiesFinalFlags} -DPCSX2_THREAD_LOCAL=0")

38
common/src/Utilities/Perf.cpp
View File

@ -76,6 +76,11 @@ void Info::Print(FILE *fp)
InfoVector::InfoVector(const char *prefix)
{
strncpy(m_prefix, prefix, sizeof(m_prefix));
#ifdef ENABLE_VTUNE
m_vtune_id = iJIT_GetNewMethodID();
#else
m_vtune_id = 0;
#endif
}
void InfoVector::print(FILE *fp)
@ -90,18 +95,16 @@ void InfoVector::map(uptr x86, u32 size, const char *symbol)
// Dispatchers are on a page and must always be kept.
// Recompilers are much bigger (TODO check VIF) and are only
// useful when MERGE_BLOCK_RESULT is defined
#ifdef MERGE_BLOCK_RESULT
m_v.emplace_back(x86, size, symbol);
#if defined(ENABLE_VTUNE) || !defined(MERGE_BLOCK_RESULT)
u32 max_code_size = 16 * _1kb;
#else
if (size < 8 * _1kb)
m_v.emplace_back(x86, size, symbol);
u32 max_code_size = _1gb;
#endif
if (size < max_code_size) {
m_v.emplace_back(x86, size, symbol);
#ifdef ENABLE_VTUNE
// mapping the full recompiler will blow up VTUNE
if (size < _16kb) {
fprintf(stderr, "map %s: %p size %d\n", symbol, (void *)x86, size);
std::string name = std::string(symbol);
iJIT_Method_Load ml;
@ -114,9 +117,11 @@ void InfoVector::map(uptr x86, u32 size, const char *symbol)
ml.method_size = size;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &ml);
}
//fprintf(stderr, "mapF %s: %p size %dKB\n", ml.method_name, ml.method_load_address, ml.method_size / 1024u);
#endif
}
}
void InfoVector::map(uptr x86, u32 size, u32 pc)
{
@ -125,19 +130,24 @@ void InfoVector::map(uptr x86, u32 size, u32 pc)
#endif
#ifdef ENABLE_VTUNE
std::string name = std::string(m_prefix) + "_" + std::to_string(pc);
//fprintf(stderr, "map %s: %p size %d\n", name.c_str(), (void*)x86, size);
iJIT_Method_Load ml;
iJIT_Method_Load_V2 ml;
memset(&ml, 0, sizeof(ml));
#ifdef MERGE_BLOCK_RESULT
ml.method_id = m_vtune_id;
ml.method_name = m_prefix;
#else
std::string name = std::string(m_prefix) + "_" + std::to_string(pc);
ml.method_id = iJIT_GetNewMethodID();
ml.method_name = (char *)name.c_str();
#endif
ml.method_load_address = (void *)x86;
ml.method_size = size;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &ml);
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED_V2, &ml);
//fprintf(stderr, "mapB %s: %p size %d\n", ml.method_name, ml.method_load_address, ml.method_size);
#endif
}

74
common/src/Utilities/VirtualMemory.cpp
View File

@ -257,80 +257,6 @@ bool VirtualMemoryReserve::TryResize(uint newsize)
return true;
}
// --------------------------------------------------------------------------------------
// BaseVmReserveListener (implementations)
// --------------------------------------------------------------------------------------
BaseVmReserveListener::BaseVmReserveListener(const wxString &name, size_t size)
: VirtualMemoryReserve(name, size)
, m_pagefault_listener(this)
{
m_blocksize = __pagesize;
}
void BaseVmReserveListener::CommitBlocks(uptr page, uint blocks)
{
const uptr blocksbytes = blocks * m_blocksize * __pagesize;
void *blockptr = (u8 *)m_baseptr + (page * __pagesize);
// Depending on the operating system, this call could fail if the system is low on either
// physical ram or virtual memory.
if (!HostSys::MmapCommitPtr(blockptr, blocksbytes, m_prot_mode)) {
throw Exception::OutOfMemory(m_name)
.SetDiagMsg(pxsFmt("An additional %u blocks @ 0x%08x were requested, but could not be committed!", blocks, blockptr));
}
u8 *init = (u8 *)blockptr;
u8 *endpos = init + blocksbytes;
for (; init < endpos; init += m_blocksize * __pagesize)
OnCommittedBlock(init);
m_pages_commited += m_blocksize * blocks;
}
void BaseVmReserveListener::OnPageFaultEvent(const PageFaultInfo &info, bool &handled)
{
sptr offset = (info.addr - (uptr)m_baseptr) / __pagesize;
if ((offset < 0) || ((uptr)offset >= m_pages_reserved))
return;
if (!m_allow_writes) {
pxFailRel(pxsFmt(
L"Memory Protection Fault @ %ls (%s)\n"
L"Modification of this reserve has been disabled (m_allow_writes == false).",
pxsPtr(info.addr), WX_STR(m_name)));
return;
}
// Linux Note! the SIGNAL handler is very limited in what it can do, and not only can't
// we let the C++ exception try to unwind the stack, we may not be able to log it either.
// (but we might as well try -- kernel/posix rules says not to do it, but Linux kernel
// implementations seem to support it).
// Note also that logging the exception and/or issuing an assertion dialog are always
// possible if the thread handling the signal is not the main thread.
// In windows we can let exceptions bubble out of the page fault handler. SEH will more
// or less handle them in a semi-expected way, and might even avoid a GPF long enough
// for the system to log the error or something.
#ifndef __WXMSW__
try {
#endif
DoCommitAndProtect(offset);
handled = true;
#ifndef __WXMSW__
} catch (Exception::BaseException &ex) {
handled = false;
if (!wxThread::IsMain()) {
pxFailRel(ex.FormatDiagnosticMessage());
} else {
pxTrap();
}
}
#endif
}
// --------------------------------------------------------------------------------------
// PageProtectionMode (implementations)
// --------------------------------------------------------------------------------------

8
pcsx2/CMakeLists.txt
View File

@ -682,13 +682,7 @@ foreach(res_file IN ITEMS
endforeach()
if(USE_VTUNE)
set(pcsx2FinalFlags ${pcsx2FinalFlags} -DENABLE_VTUNE)
include_directories("$ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/include")
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
set(pcsx2FinalLibs ${pcsx2FinalLibs} $ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/lib32/libjitprofiling.a)
else()
set(pcsx2FinalLibs ${pcsx2FinalLibs} $ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/lib64/libjitprofiling.a)
endif()
set(pcsx2FinalLibs ${pcsx2FinalLibs} ${VTUNE_LIBRARIES})
endif()
# Suppress all the system-specific predefined macros outside the reserved namespace.

18
pcsx2/COP0.cpp
View File

@ -536,6 +536,24 @@ void BC0TL() {
}
void ERET() {
#ifdef ENABLE_VTUNE
// Allow to stop vtune in a predictable way to compare runs
// Of course, the limit will depend on the game.
const u32 million = 1000 * 1000;
static u32 vtune = 0;
vtune++;
// quick_exit vs exit: quick_exit won't call static storage destructor (OS will manage). It helps
// avoiding the race condition between threads destruction.
if (vtune > 30 * million) {
Console.WriteLn("VTUNE: quick_exit");
std::quick_exit(EXIT_SUCCESS);
} else if (!(vtune % million)) {
Console.WriteLn("VTUNE: ERET was called %uM times", vtune/million);
}
#endif
if (cpuRegs.CP0.n.Status.b.ERL) {
cpuRegs.pc = cpuRegs.CP0.n.ErrorEPC;
cpuRegs.CP0.n.Status.b.ERL = 0;

52
pcsx2/System.cpp
View File

@ -36,11 +36,9 @@
// Parameters:
// name - a nice long name that accurately describes the contents of this reserve.
RecompiledCodeReserve::RecompiledCodeReserve( const wxString& name, uint defCommit )
: BaseVmReserveListener( name )
: VirtualMemoryReserve( name, defCommit )
{
m_blocksize = (1024 * 128) / __pagesize;
m_prot_mode = PageAccess_Any();
m_def_commit = defCommit / __pagesize;
}
RecompiledCodeReserve::~RecompiledCodeReserve() throw()
@ -59,19 +57,13 @@ void RecompiledCodeReserve::_termProfiler()
{
}
uint RecompiledCodeReserve::_calcDefaultCommitInBlocks() const
{
return (m_def_commit + m_blocksize - 1) / m_blocksize;
}
void* RecompiledCodeReserve::Reserve( size_t size, uptr base, uptr upper_bounds )
{
if (!_parent::Reserve(size, base, upper_bounds)) return NULL;
_registerProfiler();
// Pre-Allocate the first block (to reduce the number of segmentation fault
// in debugger)
DoCommitAndProtect(0);
Commit();
_registerProfiler();
return m_baseptr;
}
@ -80,11 +72,24 @@ void RecompiledCodeReserve::Reset()
{
_parent::Reset();
// Pre-Allocate the first block (to reduce the number of segmentation fault
// in debugger)
DoCommitAndProtect(0);
Commit();
}
bool RecompiledCodeReserve::Commit()
{
bool status = _parent::Commit();
if (IsDevBuild && m_baseptr)
{
// Clear the recompiled code block to 0xcc (INT3) -- this helps disasm tools show
// the assembly dump more cleanly. We don't clear the block on Release builds since
// it can add a noticeable amount of overhead to large block recompilations.
memset(m_baseptr, 0xCC, m_pages_commited * __pagesize);
}
return status;
}
// Sets the abbreviated name used by the profiler. Name should be under 10 characters long.
// After a name has been set, a profiler source will be automatically registered and cleared
@ -96,23 +101,6 @@ RecompiledCodeReserve& RecompiledCodeReserve::SetProfilerName( const wxString& s
return *this;
}
void RecompiledCodeReserve::DoCommitAndProtect( uptr page )
{
CommitBlocks(page, (m_pages_commited || !m_def_commit) ? 1 : _calcDefaultCommitInBlocks() );
}
void RecompiledCodeReserve::OnCommittedBlock( void* block )
{
if (IsDevBuild)
{
// Clear the recompiled code block to 0xcc (INT3) -- this helps disasm tools show
// the assembly dump more cleanly. We don't clear the block on Release builds since
// it can add a noticeable amount of overhead to large block recompilations.
memset(block, 0xCC, m_blocksize * __pagesize);
}
}
// This error message is shared by R5900, R3000, and microVU recompilers. It is not used by the
// SuperVU recompiler, since it has its own customized message.
void RecompiledCodeReserve::ThrowIfNotOk() const

14
pcsx2/System/RecTypes.h
View File

@ -23,16 +23,11 @@
// A recompiled code reserve is a simple sequential-growth block of memory which is auto-
// cleared to INT 3 (0xcc) as needed.
//
class RecompiledCodeReserve : public BaseVmReserveListener
class RecompiledCodeReserve : public VirtualMemoryReserve
{
typedef BaseVmReserveListener _parent;
typedef VirtualMemoryReserve _parent;
protected:
// Specifies the number of blocks that should be committed automatically when the
// reserve is created. Typically this chunk is larger than the block size, and
// should be based on whatever typical overhead is needed for basic block use.
uint m_def_commit;
wxString m_profiler_name;
public:
@ -40,8 +35,8 @@ public:
virtual ~RecompiledCodeReserve() throw();
virtual void* Reserve( size_t size, uptr base=0, uptr upper_bounds=0 );
virtual void OnCommittedBlock( void* block );
virtual void Reset();
virtual bool Commit();
virtual RecompiledCodeReserve& SetProfilerName( const wxString& shortname );
virtual RecompiledCodeReserve& SetProfilerName( const char* shortname )
@ -59,10 +54,7 @@ public:
protected:
void ResetProcessReserves() const;
void DoCommitAndProtect( uptr page );
void _registerProfiler();
void _termProfiler();
uint _calcDefaultCommitInBlocks() const;
};

2
pcsx2/gui/App.h
View File

@ -324,6 +324,7 @@ public:
wxFileName VmSettingsFile;
bool DisableSpeedhacks;
bool ProfilingMode;
// Note that gamefixes in this array should only be honored if the
// "HasCustomGamefixes" boolean is also enabled.
@ -338,6 +339,7 @@ public:
DisableSpeedhacks = false;
ApplyCustomGamefixes = false;
GsWindowMode = GsWinMode_Unspecified;
ProfilingMode = false;
}
// Returns TRUE if either speedhacks or gamefixes are being overridden.

6
pcsx2/gui/AppCoreThread.cpp
View File

@ -353,6 +353,12 @@ static void _ApplySettings( const Pcsx2Config& src, Pcsx2Config& fixup )
else if( !g_Conf->EnableGameFixes )
fixup.Gamefixes.DisableAll();
if( overrides.ProfilingMode )
{
fixup.GS.FrameLimitEnable = false;
fixup.GS.VsyncEnable = false;
}
wxString gameCRC;
wxString gameSerial;
wxString gamePatch;

4
pcsx2/gui/AppInit.cpp
View File

@ -249,6 +249,8 @@ void Pcsx2App::OnInitCmdLine( wxCmdLineParser& parser )
parser.AddSwitch( wxEmptyString,L"forcewiz", AddAppName(_("forces %s to start the First-time Wizard")) );
parser.AddSwitch( wxEmptyString,L"portable", _("enables portable mode operation (requires admin/root access)") );
parser.AddSwitch( wxEmptyString,L"profiling", _("update options to ease profiling (debug)") );
const PluginInfo* pi = tbl_PluginInfo; do {
parser.AddOption( wxEmptyString, pi->GetShortname().Lower(),
pxsFmt( _("specify the file to use as the %s plugin"), WX_STR(pi->GetShortname()) )
@ -282,6 +284,8 @@ bool Pcsx2App::ParseOverrides( wxCmdLineParser& parser )
Overrides.DisableSpeedhacks = parser.Found(L"nohacks");
Overrides.ProfilingMode = parser.Found(L"profiling");
if (parser.Found(L"gamefixes", &dest))
{
Overrides.ApplyCustomGamefixes = true;

4
pcsx2/gui/Panels/VideoPanel.cpp
View File

@ -157,6 +157,10 @@ void Panels::FramelimiterPanel::Apply()
}
appfps.SanityCheck();
// If the user has a command line override specified, we need to disable it
// so that their changes take effect
wxGetApp().Overrides.ProfilingMode = false;
}
// --------------------------------------------------------------------------------------

1
pcsx2/x86/newVif_UnpackSSE.cpp
View File

@ -420,7 +420,6 @@ void VifUnpackSSE_Init()
nVifUpkExec = new RecompiledCodeReserve(L"VIF SSE-optimized Unpacking Functions", _64kb);
nVifUpkExec->SetProfilerName("iVIF-SSE");
nVifUpkExec->SetBlockSize( 1 );
nVifUpkExec->Reserve( _64kb );
nVifUpkExec->ThrowIfNotOk();

8
plugins/GSdx/CMakeLists.txt
View File

@ -204,13 +204,7 @@ if(LIBLZMA_FOUND)
endif()
if(USE_VTUNE)
set(GSdxFinalFlags ${GSdxFinalFlags} -DENABLE_VTUNE)
include_directories("$ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/include")
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
set(GSdxFinalLibs ${GSdxFinalLibs} $ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/lib32/libjitprofiling.a)
else()
set(GSdxFinalLibs ${GSdxFinalLibs} $ENV{VTUNE_AMPLIFIER_XE_2016_DIR}/lib64/libjitprofiling.a)
endif()
set(GSdxFinalLibs ${GSdxFinalLibs} ${VTUNE_LIBRARIES})
endif()
# Generate Glsl header file. Protect with REBUILD_SHADER to avoid build-dependency on PERL