mirror of
https://github.com/PCSX2/pcsx2.git
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13dfceff48
* common: format AlignedMalloc.cpp * common: format AppTrait.h * common: format Assertions.h * common: format CheckedStaticBox * common: format Console * common: format Dependencies.h * common: format EmbeddedImage * common: format EventSource * common: format Exceptions * common: format FastFormatString.cpp * common: format General.h * common: format InitInterface * common: format MathUtils.h * common: format MemsetFast/MemcpyFast * common: format Mutex.cpp * common: format PageFaultSource.h * common: format Path.h * common: format PathUtils.cpp * common: format Pcsx2Types.h * common: format Perf * common: format PersistentThread.h * common: format RwMutex * common: format SafeArray * common: format ScopedAlloc.h * common: format ScopedPtrMT.h * common: format Semaphore.cpp * common: format StringHelpers * common: format ThreadTools.cpp * common: format Threading.h * common: format ThreadingDialogs * common: format ThreadingInternal.h * common: format TraceLog.h * common: format VirtualMemory.cpp * common: format pxCheckBox * common: format pxEvents.h * common: format pxForwardDefs.h * common: format pxRadioPanel * common: format pxStaticText * common: format pxStreams * common: format pxTranslate.cpp * common: format pxWindowTextWriter.cpp * common: format wxAppWithHelpers * common: format wxBaseTools.h * common: format wxGuiTools * common: format wxHelpers.cpp * common: format Darwin directory * common: format Linux directory * common: format Windows directory * common: format LnxCpuDetect.cpp * common: format WinCpuDetect.cpp * common: format bmi.cpp * common: format cpudetect.cpp * common: format cpu_detect_internal.h * common: format fpu.cpp * common: format groups.cpp * common: format instructions.h * common: format internal.h * common: format jmp.cpp * common: format legacy.cpp * common: format legacy_instructions.h * common: format legacy_internal.h * common: format movs.cpp * common: format simd.cpp * common: format tools.h * common: format x86emitter.cpp * common: format x86types.h * common: format bmi.h * common: format dwshift.h * common: format group1.h group2.h group3.h * common: format incdec.h * common: format jmpcall.h * common: format movs.h * common: format simd_arithmetic.h * common: format simd_comparisons.h * common: format simd_helpers.h * common: format simd_moremovs.h * common: format simd_shufflepack.h * common: format simd_templated_helpers.h * common: format test.h
208 lines
5.1 KiB
C++
208 lines
5.1 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2015 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common/Perf.h"
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#include "common/Pcsx2Types.h"
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#ifdef __unix__
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#include <unistd.h>
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#endif
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#ifdef ENABLE_VTUNE
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#include "jitprofiling.h"
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#endif
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//#define ProfileWithPerf
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#define MERGE_BLOCK_RESULT
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#ifdef ENABLE_VTUNE
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#ifdef _WIN32
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#pragma comment(lib, "jitprofiling.lib")
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#endif
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#endif
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namespace Perf
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{
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// Warning object aren't thread safe
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InfoVector any("");
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InfoVector ee("EE");
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InfoVector iop("IOP");
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InfoVector vu("VU");
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InfoVector vif("VIF");
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// Perf is only supported on linux
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#if defined(__linux__) && (defined(ProfileWithPerf) || defined(ENABLE_VTUNE))
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////////////////////////////////////////////////////////////////////////////////
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// Implementation of the Info object
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////////////////////////////////////////////////////////////////////////////////
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Info::Info(uptr x86, u32 size, const char* symbol)
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: m_x86(x86)
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, m_size(size)
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, m_dynamic(false)
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{
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strncpy(m_symbol, symbol, sizeof(m_symbol));
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}
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Info::Info(uptr x86, u32 size, const char* symbol, u32 pc)
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: m_x86(x86)
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, m_size(size)
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, m_dynamic(true)
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{
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snprintf(m_symbol, sizeof(m_symbol), "%s_0x%08x", symbol, pc);
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}
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void Info::Print(FILE* fp)
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{
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fprintf(fp, "%x %x %s\n", m_x86, m_size, m_symbol);
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}
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////////////////////////////////////////////////////////////////////////////////
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// Implementation of the InfoVector object
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////////////////////////////////////////////////////////////////////////////////
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InfoVector::InfoVector(const char* prefix)
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{
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strncpy(m_prefix, prefix, sizeof(m_prefix));
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#ifdef ENABLE_VTUNE
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m_vtune_id = iJIT_GetNewMethodID();
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#else
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m_vtune_id = 0;
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#endif
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}
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void InfoVector::print(FILE* fp)
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{
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for (auto&& it : m_v)
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it.Print(fp);
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}
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void InfoVector::map(uptr x86, u32 size, const char* symbol)
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{
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// This function is typically used for dispatcher and recompiler.
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// Dispatchers are on a page and must always be kept.
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// Recompilers are much bigger (TODO check VIF) and are only
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// useful when MERGE_BLOCK_RESULT is defined
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#if defined(ENABLE_VTUNE) || !defined(MERGE_BLOCK_RESULT)
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u32 max_code_size = 16 * _1kb;
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#else
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u32 max_code_size = _1gb;
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#endif
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if (size < max_code_size)
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{
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m_v.emplace_back(x86, size, symbol);
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#ifdef ENABLE_VTUNE
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std::string name = std::string(symbol);
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iJIT_Method_Load ml;
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memset(&ml, 0, sizeof(ml));
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ml.method_id = iJIT_GetNewMethodID();
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ml.method_name = (char*)name.c_str();
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ml.method_load_address = (void*)x86;
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ml.method_size = size;
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iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &ml);
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//fprintf(stderr, "mapF %s: %p size %dKB\n", ml.method_name, ml.method_load_address, ml.method_size / 1024u);
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#endif
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}
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}
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void InfoVector::map(uptr x86, u32 size, u32 pc)
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{
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#ifndef MERGE_BLOCK_RESULT
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m_v.emplace_back(x86, size, m_prefix, pc);
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#endif
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#ifdef ENABLE_VTUNE
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iJIT_Method_Load_V2 ml;
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memset(&ml, 0, sizeof(ml));
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#ifdef MERGE_BLOCK_RESULT
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ml.method_id = m_vtune_id;
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ml.method_name = m_prefix;
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#else
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std::string name = std::string(m_prefix) + "_" + std::to_string(pc);
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ml.method_id = iJIT_GetNewMethodID();
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ml.method_name = (char*)name.c_str();
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#endif
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ml.method_load_address = (void*)x86;
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ml.method_size = size;
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iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED_V2, &ml);
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//fprintf(stderr, "mapB %s: %p size %d\n", ml.method_name, ml.method_load_address, ml.method_size);
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#endif
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}
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void InfoVector::reset()
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{
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auto dynamic = std::remove_if(m_v.begin(), m_v.end(), [](Info i) { return i.m_dynamic; });
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m_v.erase(dynamic, m_v.end());
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}
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////////////////////////////////////////////////////////////////////////////////
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// Global function
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////////////////////////////////////////////////////////////////////////////////
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void dump()
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{
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char file[256];
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snprintf(file, 250, "/tmp/perf-%d.map", getpid());
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FILE* fp = fopen(file, "w");
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any.print(fp);
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ee.print(fp);
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iop.print(fp);
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vu.print(fp);
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if (fp)
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fclose(fp);
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}
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void dump_and_reset()
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{
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dump();
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any.reset();
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ee.reset();
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iop.reset();
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vu.reset();
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}
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#else
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////////////////////////////////////////////////////////////////////////////////
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// Dummy implementation
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////////////////////////////////////////////////////////////////////////////////
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InfoVector::InfoVector(const char* prefix)
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: m_vtune_id(0)
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{
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}
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void InfoVector::map(uptr x86, u32 size, const char* symbol) {}
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void InfoVector::map(uptr x86, u32 size, u32 pc) {}
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void InfoVector::reset() {}
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void dump() {}
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void dump_and_reset() {}
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#endif
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} // namespace Perf
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