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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "AdaptorCommon/customApi.hpp"
#include <mutex>
#if defined(_WIN32 )|| defined( _WIN64 )
#include "Windows.h"
#include <direct.h>
#include <wtypes.h>
#include <process.h>
#endif
#include "common/debug/Debug.hpp"
#include "common/Stats.hpp"
#include "common/igc_regkeys.hpp"
#include "common/SysUtils.hpp"
#include "common/secure_string.h" // strcpy_s()
#include "Probe/Assertion.h"
#if defined(IGC_DEBUG_VARIABLES)
#include "3d/common/iStdLib/File.h"
#endif
namespace {
#ifndef CL_NUMBER
#define CL_NUMBER "<undefined>"
#endif
#define _STRINGIFY(x) #x
#define STRINGIFY(x) _STRINGIFY(x)
#if defined( _DEBUG )
# if defined( _INTERNAL )
# define CONFIGURATION DebugInternal
# else
# define CONFIGURATION Debug
# endif
#else
# if defined( _INTERNAL )
# define CONFIGURATION ReleaseInternal
# else
# define CONFIGURATION Release
# endif
#endif
#if defined( _WIN64 )
# define BITWIDTH x64
#elif defined( _WIN32 )
# define BITWIDTH Win32
#else
# define BITWIDTH Unknown
#endif
// We don't want this static string in the RELEASE builds because it can be discovered using the
// Windows SysInternals Strings tool. We don't want to leak such information. Unfortunately this
// means that RELEASE builds can't be queried for their version information. There is no middle ground.
#if defined( _DEBUG ) || defined( _INTERNAL )
static const char g_cBuildInfo[] =
"CL: " STRINGIFY(CL_NUMBER) ", "
"CONFIGURATION: " STRINGIFY(CONFIGURATION) " " STRINGIFY(BITWIDTH) "\0";
#else
static const char g_cBuildInfo[] = "\0";
#endif
#undef CONFIGURATION
static bool g_debugFlags[ static_cast<int>( IGC::Debug::DebugFlag::END ) ] = {0};
static struct
{
bool dumpODS;
bool dumpFile;
} g_dumpFlags[ static_cast<int>( IGC::Debug::DumpType::END ) ] = { };
std::string g_shaderCorpusName;
std::string g_shaderOutputFolder;
std::string g_shaderOutputName;
}
namespace IGC
{
namespace Debug
{
EnumStr IGC_DEBUG_API_CALL str(DebugFlag value)
{
#define CASE(x) case DebugFlag::x: return STRINGIFY(x)
switch (value)
{
CASE(DUMPS);
CASE(DUMP_AFTER_PASSES);
CASE(DUMP_TO_OUTS);
CASE(DUMP_TO_OUTPUTDEBUGSTRING);
CASE(OPTIMIZATION_STATS);
CASE(TIME_STATS_SUM);
CASE(TIME_STATS_PER_SHADER);
CASE(TIME_STATS_COARSE);
CASE(TIME_STATS_PER_PASS);
CASE(MEM_STATS);
CASE(MEM_STATS_DETAIL);
CASE(SHADER_QUALITY_METRICS);
CASE(SIMD8_ONLY);
CASE(SIMD16_ONLY);
CASE(SIMD32_ONLY);
CASE(VISA_OUTPUT);
CASE(VISA_BINARY);
CASE(VISA_DUMPCOMMONISA);
CASE(VISA_NOSCHEDULE);
CASE(VISA_DOTALL);
CASE(VISA_SLOWPATH);
CASE(VISA_NOBXMLENCODER);
default : IGC_ASSERT_EXIT_MESSAGE(0, "unknown DebugFlag"); return "<unknown>";
}
#undef CASE
}
EnumStr IGC_DEBUG_API_CALL str(DumpType value)
{
#define CASE(x) case DumpType::x: return STRINGIFY(x)
switch (value)
{
CASE(ASM_TEXT);
CASE(ASM_BC);
CASE(TRANSLATED_IR_TEXT);
CASE(TRANSLATED_IR_BC);
CASE(PASS_IR_TEXT);
CASE(PASS_IR_BC);
CASE(OptIR_TEXT);
CASE(OptIR_BC);
CASE(VISA_TEXT);
CASE(VISA_BC);
CASE(GENX_ISA_TEXT);
CASE(GENX_ISA_BC);
CASE(LLVM_OPT_STAT_TEXT);
CASE(TIME_STATS_TEXT);
CASE(TIME_STATS_CSV);
default : IGC_ASSERT_EXIT_MESSAGE(0, "unknown DumpType"); return "<unknown>";
}
#undef CASE
}
EnumStr IGC_DEBUG_API_CALL str(DumpLoc value)
{
#define CASE(x) case DumpLoc::x: return STRINGIFY(x)
switch (value)
{
CASE(ODS);
CASE(FILE);
default : IGC_ASSERT_EXIT_MESSAGE(0, "unknown DumpLoc"); return "<unknown>";
}
#undef CASE
}
void IGC_DEBUG_API_CALL SetCompilerOption(OptionFlag flag, debugString s)
{
#if defined(IGC_DEBUG_VARIABLES)
switch(flag)
{
#define DECLARE_IGC_REGKEY(dataType, regkeyName, defaultValue, description, releaseMode) \
case OptionFlag::OPTION_##regkeyName: \
strcpy_s(g_RegKeyList.regkeyName.m_string, sizeof(debugString), s); \
break;
#include "common/igc_regkeys.h"
#undef DECLARE_IGC_REGKEY
default:
break;
}
#endif
}
void IGC_DEBUG_API_CALL SetCompilerOption( OptionFlag flag, int value )
{
#if defined(IGC_DEBUG_VARIABLES)
switch(flag)
{
#define DECLARE_IGC_REGKEY(dataType, regkeyName, defaultValue, description, releaseMode) \
case OptionFlag::OPTION_##regkeyName: \
g_RegKeyList.regkeyName.m_Value = value; \
break;
#include "common/igc_regkeys.h"
#undef DECLARE_IGC_REGKEY
default:
break;
}
#endif
}
extern "C" void IGC_DEBUG_API_CALL SetCompilerOptionValue( const char* flagName, int value )
{
#if defined(IGC_DEBUG_VARIABLES)
if (!flagName)
{
return;
}
SRegKeyVariableMetaData* pRegKeyVariable = (SRegKeyVariableMetaData*)&g_RegKeyList;
unsigned NUM_REGKEY_ENTRIES = sizeof(SRegKeysList) / sizeof(SRegKeyVariableMetaData);
for (DWORD i = 0; i < NUM_REGKEY_ENTRIES; i++)
{
const char* name = pRegKeyVariable[i].GetName();
if (!strcmp(flagName, name))
{
pRegKeyVariable[i].m_Value = value;
break;
}
}
#endif
}
extern "C" void IGC_DEBUG_API_CALL SetCompilerOptionString( const char* flagName, debugString s )
{
#if defined(IGC_DEBUG_VARIABLES)
if (!flagName)
{
return;
}
SRegKeyVariableMetaData* pRegKeyVariable = (SRegKeyVariableMetaData*)&g_RegKeyList;
unsigned NUM_REGKEY_ENTRIES = sizeof(SRegKeysList) / sizeof(SRegKeyVariableMetaData);
for (DWORD i = 0; i < NUM_REGKEY_ENTRIES; i++)
{
const char* name = pRegKeyVariable[i].GetName();
if (!strcmp(flagName, name))
{
strcpy_s(pRegKeyVariable[i].m_string,sizeof(debugString), s);
break;
}
}
#endif
}
void IGC_DEBUG_API_CALL SetDebugFlag( DebugFlag flag, bool enabled )
{
IGC_ASSERT_EXIT_MESSAGE((0 <= static_cast<int>(flag)), "range sanity check");
IGC_ASSERT_EXIT_MESSAGE((static_cast<int>(flag) < static_cast<int> (DebugFlag::END)), "range sanity check");
#if defined( _DEBUG ) || defined( _INTERNAL )
g_debugFlags[ static_cast<int>( flag ) ] = enabled;
#else
(void) flag;
(void) enabled;
#endif
}
bool IGC_DEBUG_API_CALL GetDebugFlag( DebugFlag flag )
{
IGC_ASSERT_EXIT_MESSAGE((0 <= static_cast<int>(flag)), "range sanity check");
IGC_ASSERT_EXIT_MESSAGE((static_cast<int>(flag) < static_cast<int> (DebugFlag::END)), "range sanity check");
#if defined( _DEBUG ) || defined( _INTERNAL )
#if defined(_WIN32 )|| defined( _WIN64 )
//Disable Dump for OS Applications
if ( (DebugFlag::VISA_OUTPUT == flag) ||
(DebugFlag::VISA_BINARY == flag) ||
(DebugFlag::VISA_DUMPCOMMONISA == flag)
)
{
if (GetModuleHandleA("dwm.exe") || GetModuleHandleA("explorer.exe"))
{
return false;
}
}
#endif
return g_debugFlags[ static_cast<int>(flag) ];
#else
(void) flag;
return false;
#endif
}
void IGC_DEBUG_API_CALL SetDumpFlag( DumpType type, DumpLoc loc, bool enabled )
{
IGC_ASSERT_EXIT_MESSAGE((0 <= static_cast<int>(type)), "range sanity check");
IGC_ASSERT_EXIT_MESSAGE((static_cast<int>(type) < static_cast<int> (DumpType::END)), "range sanity check");
#if defined( _DEBUG ) || defined( _INTERNAL )
switch (loc)
{
case DumpLoc::ODS : g_dumpFlags[ static_cast<int>(type) ].dumpODS = enabled; break;
case DumpLoc::FILE : g_dumpFlags[ static_cast<int>(type) ].dumpFile = enabled; break;
default : IGC_ASSERT_EXIT_MESSAGE(0, "unreachable"); break;
}
#else
(void) type;
(void) loc;
(void) enabled;
#endif
}
bool IGC_DEBUG_API_CALL GetDumpFlag( DumpType type, DumpLoc loc )
{
IGC_ASSERT_EXIT_MESSAGE((0 <= static_cast<int>(type)), "range sanity check");
IGC_ASSERT_EXIT_MESSAGE((static_cast<int>(type) < static_cast<int> (DumpType::END)), "range sanity check");
#if defined( _DEBUG ) || defined( _INTERNAL )
#if defined(_WIN32 )|| defined( _WIN64 )
//Disable Dump for OS Applications
if (GetModuleHandleA("dwm.exe") || GetModuleHandleA("explorer.exe"))
{
return false;
}
#endif
switch (loc)
{
case DumpLoc::ODS : return g_dumpFlags[ static_cast<int>(type) ].dumpODS;
case DumpLoc::FILE : return g_dumpFlags[ static_cast<int>(type) ].dumpFile;
default : IGC_ASSERT_EXIT_MESSAGE(0, "unreachable"); return false;
}
#else
(void) type;
(void) loc;
return false;
#endif
}
void IGC_DEBUG_API_CALL SetShaderCorpusName( CorpusName name )
{
#if defined( _DEBUG ) || defined( _INTERNAL )
g_shaderCorpusName = name;
#else
(void) name;
#endif
}
CorpusName IGC_DEBUG_API_CALL GetShaderCorpusName()
{
#if defined( _DEBUG ) || defined( _INTERNAL )
return g_shaderCorpusName.c_str();
#else
return "";
#endif
}
void IGC_DEBUG_API_CALL SetShaderOutputFolder( OutputFolderName name )
{
#if defined(IGC_DEBUG_VARIABLES)
g_shaderOutputFolder = name;
#endif
}
void IGC_DEBUG_API_CALL SetShaderOutputName( OutputName name )
{
#if defined(IGC_DEBUG_VARIABLES)
g_shaderOutputName = name;
#endif
}
OutputFolderName IGC_DEBUG_API_CALL GetBaseIGCOutputFolder()
{
#if defined(IGC_DEBUG_VARIABLES)
static std::mutex m;
std::lock_guard<std::mutex> lck(m);
static std::string IGCBaseFolder;
if(IGCBaseFolder != "")
{
return IGCBaseFolder.c_str();
}
# if defined(_WIN64) || defined(_WIN32)
if (!IGC_IS_FLAG_ENABLED(DumpToCurrentDir) && !IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
bool needMkdir =
IGC_IS_FLAG_ENABLED(DumpLLVMIR) ||
IGC_IS_FLAG_ENABLED(EnableCosDump) ||
IGC_IS_FLAG_ENABLED(EnableVISAOutput) ||
IGC_IS_FLAG_ENABLED(EnableVISABinary) ||
IGC_IS_FLAG_ENABLED(EnableVISADumpCommonISA) ||
GetDebugFlag(DebugFlag::DUMP_AFTER_PASSES) ||
GetDebugFlag(DebugFlag::VISA_OUTPUT) ||
GetDebugFlag(DebugFlag::VISA_BINARY) ||
GetDebugFlag(DebugFlag::VISA_DUMPCOMMONISA) ||
IGC_IS_FLAG_ENABLED(EnableCapsDump) ||
IGC_IS_FLAG_ENABLED(ShaderOverride);
char dumpPath[256];
sprintf_s(dumpPath, "c:\\Intel\\IGC\\");
if(GetFileAttributesA(dumpPath) != FILE_ATTRIBUTE_DIRECTORY && needMkdir)
{
_mkdir(dumpPath);
}
// Make sure we can write in the dump folder as the app may be sandboxed
if(needMkdir)
{
int tmp_id = _getpid();
std::string testFilename = std::string(dumpPath) + "testfile" + std::to_string(tmp_id);
HANDLE testFile =
CreateFileA(testFilename.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, NULL);
if(testFile == INVALID_HANDLE_VALUE)
{
char temppath[256];
if(GetTempPathA(sizeof(temppath), temppath) != 0)
{
sprintf_s(dumpPath, "%sIGC\\", temppath);
}
}
else
{
CloseHandle(testFile);
}
}
if(GetFileAttributesA(dumpPath) != FILE_ATTRIBUTE_DIRECTORY && needMkdir)
{
_mkdir(dumpPath);
}
IGCBaseFolder = dumpPath;
}
else if (IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
std::string dumpPath = "c:\\Intel\\IGC\\"; // default if something goes wrong
const char* custom_dir = IGC_GET_REGKEYSTRING(DumpToCustomDir);
if (custom_dir != nullptr && strlen(custom_dir) > 0)
{
dumpPath = custom_dir;
}
char pathBuf[256];
iSTD::CreateAppOutputDir(pathBuf, 256, dumpPath.c_str(), false, false, false);
IGCBaseFolder = pathBuf;
}
#elif defined ANDROID
if(IGC_IS_FLAG_ENABLED(DumpToCurrentDir))
return "";
IGCBaseFolder = "/sdcard/intel/igc/";
#elif defined __linux__
if (!IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
IGCBaseFolder = "/tmp/IntelIGC/";
}
else
{
std::string dumpPath = "/tmp/IntelIGC/"; // default if something goes wrong
const char* custom_dir = IGC_GET_REGKEYSTRING(DumpToCustomDir);
if (custom_dir != nullptr && strlen(custom_dir) > 0)
{
dumpPath = custom_dir;
dumpPath += "/";
}
char pathBuf[256];
iSTD::CreateAppOutputDir(pathBuf, 256, dumpPath.c_str(), false, false, false);
IGCBaseFolder = pathBuf;
}
#endif
return IGCBaseFolder.c_str();
#else
return "";
#endif
}
std::string& GetShaderOverridePathString()
{
static std::string path = IGC_IS_FLAG_ENABLED(ShaderOverride) ?
std::string(GetBaseIGCOutputFolder()) + "ShaderOverride/" :
"";
return path;
}
void IGC_DEBUG_API_CALL SetShaderOverridePath(OutputFolderName pOutputFolderName)
{
static std::mutex m;
std::lock_guard<std::mutex> lck(m);
std::string& path = GetShaderOverridePathString();
if (pOutputFolderName != nullptr)
{
path = pOutputFolderName;
}
else
{
path = "";
}
}
OutputFolderName IGC_DEBUG_API_CALL GetShaderOverridePath()
{
// Return overridePath even though ShaderOverride is not set.
std::string& overridePath = GetShaderOverridePathString();
return overridePath.c_str();
}
OutputFolderName IGC_DEBUG_API_CALL GetShaderOutputFolder()
{
#if defined(IGC_DEBUG_VARIABLES)
static std::mutex m;
std::lock_guard<std::mutex> lck(m);
if(g_shaderOutputFolder != "")
{
return g_shaderOutputFolder.c_str();
}
# if defined(_WIN64) || defined(_WIN32)
if (!IGC_IS_FLAG_ENABLED(DumpToCurrentDir) && !IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
char dumpPath[256];
sprintf_s(dumpPath, "%s", GetBaseIGCOutputFolder());
char appPath[MAX_PATH] = { 0 };
// check a process id and make an adequate directory for it:
if (::GetModuleFileNameA(NULL, appPath, sizeof(appPath)-1))
{
std::string appPathStr = std::string(appPath);
int pos = appPathStr.find_last_of("\\") + 1;
if (IGC_IS_FLAG_ENABLED(ShaderDumpPidDisable))
{
sprintf_s(dumpPath, "%s%s\\", dumpPath, appPathStr.substr(pos, MAX_PATH).c_str());
}
else
{
sprintf_s(dumpPath, "%s%s_%d\\", dumpPath, appPathStr.substr(pos, MAX_PATH).c_str(), _getpid());
}
}
else
{
sprintf_s(dumpPath, "%sunknownProcess_%d\\", dumpPath, _getpid());
}
if (GetFileAttributesA(dumpPath) != FILE_ATTRIBUTE_DIRECTORY)
{
_mkdir(dumpPath);
}
g_shaderOutputFolder = dumpPath;
}
else if (IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
char pathBuf[256];
iSTD::CreateAppOutputDir(pathBuf, 256, GetBaseIGCOutputFolder(), false, true, !IGC_IS_FLAG_ENABLED(ShaderDumpPidDisable));
g_shaderOutputFolder = pathBuf;
}
#elif defined ANDROID
if (IGC_IS_FLAG_ENABLED(DumpToCurrentDir))
return "";
if (!SysUtils::CreateDir(GetBaseIGCOutputFolder(), true, IGC_IS_FLAG_DISABLED(ShaderDumpPidDisable), &g_shaderOutputFolder))
g_shaderOutputFolder = "";
#elif defined __linux__
if (!IGC_IS_FLAG_ENABLED(DumpToCurrentDir) && g_shaderOutputFolder == "" && !IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
bool needMkdir = false;
if (IGC_IS_FLAG_ENABLED(DumpLLVMIR) ||
IGC_IS_FLAG_ENABLED(EnableCosDump) ||
IGC_IS_FLAG_ENABLED(EnableVISAOutput) ||
IGC_IS_FLAG_ENABLED(EnableVISABinary) ||
IGC_IS_FLAG_ENABLED(EnableVISADumpCommonISA) ||
GetDebugFlag(DebugFlag::DUMP_AFTER_PASSES) ||
GetDebugFlag(DebugFlag::VISA_OUTPUT) ||
GetDebugFlag(DebugFlag::VISA_BINARY) ||
GetDebugFlag(DebugFlag::VISA_DUMPCOMMONISA) ||
IGC_IS_FLAG_ENABLED(EnableCapsDump))
{
needMkdir = true;
}
char path[MAX_PATH] = { 0 };
bool pidEnabled = IGC_IS_FLAG_DISABLED(ShaderDumpPidDisable);
if (needMkdir)
{
iSTD::CreateAppOutputDir(
path,
MAX_PATH,
GetBaseIGCOutputFolder(),
false,
true,
pidEnabled);
}
g_shaderOutputFolder = path;
}
else if (IGC_IS_FLAG_ENABLED(DumpToCustomDir))
{
char pathBuf[256];
iSTD::CreateAppOutputDir(pathBuf, 256, GetBaseIGCOutputFolder(), false, false, false);
g_shaderOutputFolder = pathBuf;
}
#endif
return g_shaderOutputFolder.c_str();
#else
return "";
#endif
}
OutputName IGC_DEBUG_API_CALL GetFunctionDebugFile()
{
if (IGC_GET_FLAG_VALUE(SelectiveFunctionControl) != 0)
{
static std::mutex m;
std::lock_guard<std::mutex> lck(m);
static std::string functionDebugFilePath;
if (functionDebugFilePath == "")
{
functionDebugFilePath = std::string(GetBaseIGCOutputFolder()) + "FunctionDebug.txt";
}
return functionDebugFilePath.c_str();
}
return "";
}
OutputName IGC_DEBUG_API_CALL GetShaderOutputName()
{
#if defined(IGC_DEBUG_VARIABLES)
return g_shaderOutputName.c_str();
#else
return "";
#endif
}
VersionInfo IGC_DEBUG_API_CALL GetVersionInfo()
{
return g_cBuildInfo;
}
}
}
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