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在現(xiàn)代科學(xué)和工業(yè)生產(chǎn)中，大型計(jì)算機(jī)和高效計(jì)算資源越來越不可或缺。為了滿足巨大數(shù)據(jù)量和復(fù)雜計(jì)算需求，計(jì)算機(jī)系統(tǒng)需要加速技術(shù)。Intel Math Kernel Library (MKL) 加速庫是一個(gè)常用的數(shù)值計(jì)算庫，它可以加速許多科學(xué)和工業(yè)應(yīng)用。
MKL 加速庫是 Intel 公司發(fā)布的一種數(shù)學(xué)計(jì)算庫，它是一個(gè)高性能數(shù)學(xué)庫，提供了許多核心數(shù)學(xué)和科學(xué)計(jì)算的函數(shù)。它支持多種數(shù)值計(jì)算和線性代數(shù)操作，包括矩陣乘法、向量操作、FFT、隨機(jī)數(shù)生成和優(yōu)化等方面的算法。它可以通過多個(gè)接口使用，包括 C、C++、Fortran 和 Python。在 Linux 操作系統(tǒng)中，MKL 加速庫非常流行，因?yàn)?Linux 用戶往往需要進(jìn)行一些高性能計(jì)算。
MKL 加速庫在 Linux 上的優(yōu)勢
MKL 加速庫在 Linux 環(huán)境中的主要特點(diǎn)是，它是一個(gè)高度優(yōu)化的數(shù)學(xué)庫，通過使用它，用戶可以加速各種數(shù)值計(jì)算和科學(xué)計(jì)算應(yīng)用。此外，MKL 加速庫可以與多種編程語言（如 C、C++、Fortran 和 Python）集成，可以與現(xiàn)有的代碼無縫交互。這使得它非常適合需要進(jìn)行硬件優(yōu)化和/或高性能計(jì)算的大型科學(xué)和工業(yè)應(yīng)用程序。
MKL 加速庫對于大型科學(xué)和工業(yè)應(yīng)用的重要性
在大型科學(xué)和工業(yè)應(yīng)用中，通常需要處理大量的數(shù)據(jù)和復(fù)雜的算法。這些計(jì)算通常需要大量的計(jì)算資源和高效的數(shù)值計(jì)算庫，以便加速程序的執(zhí)行。這些計(jì)算的性能通常受到 CPU 和內(nèi)存帶寬的限制。
MKL 加速庫提供了高度優(yōu)化的數(shù)學(xué)庫，可以加速大規(guī)模數(shù)據(jù)的數(shù)值計(jì)算和復(fù)雜算法的執(zhí)行。通過使用 MKL 加速庫，用戶可以減少計(jì)算時(shí)間，提高程序效率，從而節(jié)省時(shí)間和資源。特別是對于需要通過計(jì)算優(yōu)化性能的大型應(yīng)用程序，MKL 加速庫可以發(fā)揮重要作用。
使用 MKL 加速庫的例子
以下是幾個(gè)使用 MKL 加速庫的示例：
– 在和深度學(xué)習(xí)中，MKL 加速庫可以加速神經(jīng)網(wǎng)絡(luò)和機(jī)器學(xué)習(xí)模型的執(zhí)行，從而提高模型的訓(xùn)練和推理速度。
– 在天氣預(yù)報(bào)中，MKL 加速庫可以加速氣象模型的運(yùn)行，從而提高預(yù)測準(zhǔn)確度和計(jì)算速度。
– 在金融學(xué)中，MKL 加速庫可以加速金融模型的計(jì)算，例如期權(quán)定價(jià)和風(fēng)險(xiǎn)管理，從而提高財(cái)務(wù)分析的速度和精度。
– 在物理學(xué)中，MKL 加速庫可以加速演化方程式的求解，例如分子動力學(xué)和量子化學(xué)計(jì)算，從而提高研究的速度和準(zhǔn)確度。
MKL 加速庫是一個(gè)強(qiáng)大的數(shù)值計(jì)算庫，它可以加速許多科學(xué)和工業(yè)應(yīng)用。在 Linux 環(huán)境下，MKL 加速庫非常受歡迎，因?yàn)樗梢耘c多種編程語言集成，并提供高度優(yōu)化的數(shù)學(xué)和線性代數(shù)函數(shù)。對于需要高效和快速執(zhí)行復(fù)雜計(jì)算任務(wù)的應(yīng)用程序，MKL 加速庫是一個(gè)必不可少的工具。
相關(guān)問題拓展閱讀：
- 求Linux c版 ini文件解析 庫或者代碼
求Linux c版 ini文件解析 庫或者代碼
下面是一個(gè)VB6的類的源代碼，來自國外網(wǎng)站的一個(gè)技術(shù)專家，類名:CSetting,可以讀寫ini配置文件，或者賣行賣讀寫注冊表配帶掘置。
Option Explicit
‘Settings interface class
‘Copyright ?Stan Schultes
‘Written for VBPJ Getting Started September, 2023
‘CSetting mode enum
Public Enum csModes
csModeRegistry = 0
csModeINI = 1
End Enum
‘class member variables
Private m_eSaveMode As csModes
‘module-level variables
Private msININame As String’name of .INI file
Private msAppName As String’app name for settings
‘INI setting APIs
Private Declare Function GetPrivateProfileInt Lib “kernel32” Alias “GetPrivateProfileIntA” (ByVal SectionName As String, ByVal KeyName As String, ByVal Default As Long, ByVal FileName As String) As Long
Private Declare Function GetPrivateProfileString Lib “kernel32” Alias “中逗GetPrivateProfileStringA” (ByVal SectionName As String, ByVal KeyName As String, ByVal Default As String, ByVal ReturnedString As String, ByVal StringSize As Long, ByVal FileName As String) As Long
Private Declare Function WritePrivateProfileString Lib “kernel32” Alias “WritePrivateProfileStringA” (ByVal SectionName As String, ByVal KeyName As String, ByVal KeyValue As String, ByVal FileName As String) As Long
‘there is no WritePrivateProfileInt declaration…
‘Error definitions
Private Const mklErrOffset As Long = vbObjectError + 512
Private Const mklErrNotNumeric As Long = mklErrOffset + 1
Private Const mksErrNotNumeric As String = “The setting value returned was not numeric”
Private Const mklErrWriting As Long = mklErrOffset + 2
Private Const mksErrWriting As String = “Error writing Setting “
Private Const mklErrReading As Long = mklErrOffset + 3
Private Const mksErrReading As String = “Error reading Setting “
Public Function Init(Optional ByVal AppPath As String, Optional ByVal AppName As Variant, Optional ByVal Mode As csModes = csModeRegistry)
‘Set up class variables, default to Registry mode
If IsMissing(AppPath) Then
msININame = App.Path
Else
msININame = Trim$(AppPath)
End If
If IsMissing(AppName) Then
msAppName = App.EXEName
Else
msAppName = Trim$(AppName)
End If
‘default to the app’s .exe path
msININame = msININame & “\” & msAppName & “.ini”
‘ msININame = App.Path & “\” & msAppName & “.ini”
SaveMode = Mode
End Function
Public Function GetSettingStr(ByVal Section As String, ByVal KeyName As String, ByVal DefaultValue As String) As String
‘returns a string setting
Dim lRet As Long
Dim sBuf As String * 128
On Error GoTo GetSettingStr_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
GetSettingStr = GetSetting(msAppName, Section, KeyName, DefaultValue)
Case Else
lRet = GetPrivateProfileString(Section, KeyName, DefaultValue, sBuf, Len(sBuf), msININame)
GetSettingStr = TrimNull(sBuf)
End Select
GetSettingStr_Exit:
Exit Function
GetSettingStr_Error:
Err.Raise mklErrReading, “CSetting.GetSettingStr”, mksErrReading & “(” & Err & “, ” & Error & “)”
End Function
Public Function GetSettingInt(ByVal Section As String, ByVal KeyName As String, ByVal DefaultValue As Integer) As Integer
‘returns a numeric setting
Dim sSetting As String
On Error GoTo GetSettingInt_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
sSetting = GetSetting(msAppName, Section, KeyName, CStr(DefaultValue))
‘check if value is numeric
If IsNumeric(sSetting) Then
GetSettingInt = CInt(sSetting)
Else
‘match behavior of .INI return
GetSettingInt = 0
‘or – return error if desired
‘On Error GoTo’disable handler to return error
‘Err.Raise mklErrNotNumeric, “CSetting.GetSettingInt”, mksErrNotNumeric
End If
Case Else
‘returns 0 if not numeric
GetSettingInt = GetPrivateProfileInt(Section, KeyName, DefaultValue, msININame)
End Select
GetSettingInt_Exit:
Exit Function
GetSettingInt_Error:
Err.Raise mklErrReading, “CSetting.GetSettingInt”, mksErrReading & “(” & Err & “, ” & Error & “)”
End Function
Public Sub SaveSettingStr(ByVal Section As String, ByVal KeyName As String, ByVal Setting As String)
‘saves a string setting
Dim lRet As Long
On Error GoTo SaveSettingStr_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
SaveSetting msAppName, Section, KeyName, Setting
Case Else
lRet = WritePrivateProfileString(Section, KeyName, Setting, msININame)
End Select
SaveSettingStr_Exit:
Exit Sub
SaveSettingStr_Error:
Err.Raise mklErrWriting, “CSetting.SaveSettingStr”, mksErrWriting & “(” & Err & “, ” & Error & “)”
End Sub
Public Sub SaveSettingInt(ByVal Section As String, ByVal KeyName As String, Setting As Integer)
‘saves a numeric setting
Dim lRet As Long
On Error GoTo SaveSettingInt_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
SaveSetting msAppName, Section, KeyName, CStr(Setting)
Case Else
lRet = WritePrivateProfileString(Section, KeyName, CStr(Setting), msININame)
End Select
SaveSettingInt_Exit:
Exit Sub
SaveSettingInt_Error:
Err.Raise mklErrWriting, “CSetting.SaveSettingInt”, mksErrWriting & “(” & Err & “, ” & Error & “)”
End Sub
Public Property Let SaveMode(Mode As csModes)
‘sets save mode, see csModes enum
m_eSaveMode = Mode
End Property
Public Property Get SaveMode() As Long
‘returns save mode
SaveMode = CLng(m_eSaveMode)
End Property
Private Function TrimNull(ByVal InString As String) As String
‘trims string at first Null character
Dim lPos As Long
TrimNull = Trim$(InString)
lPos = InStr(TrimNull, vbNullChar)
If lPos > 0 Then TrimNull = Left$(TrimNull, lPos – 1)
End Function
Private Sub Class_Initialize()
msININame = App.Path & “\” & App.EXEName & “.ini”
End Sub
使用方法：
在程序的全局模塊中定義CSetting的類實(shí)例變量：（以下定義了兩個(gè)，分別讀寫ini和注冊表）
Public SetIni As CSetting ‘讀寫ini配置文件參數(shù)’
Public SetReg As CSetting’讀寫注冊表配置參數(shù)
在sub main 中初始化：(其中PATH_EXE是你的程序路徑，放ini文件的路徑)
Set SetIni = New CSetting
SetIni.Init PATH_Exe, App.Title, csModeINI
Set SetReg = New CSetting
SetReg.Init PATH_Exe, App.Title, csModeRegistry
這就可以隨便用了。
dbPassword = SetIni.GetSettingStr(NameDB, “Password”, “111111”)
dbUserID = SetIni.GetSettingStr(NameDB, “UserID”, “123456”)
dbCatalog = SetIni.GetSettingStr(NameDB, “Catalog”, “aaa”)
dbDataSource = SetIni.GetSettingStr(NameDB, “DataSource”, sky)
cnStr= “Provider=SQLOLEDB.1;Password=” & dbPassword & “;Persist Security Info=True;User ID=” & dbUserID & “;Initial Catalog=” & dbCatalog & “;Data Source=” & dbDataSource ‘
其它由你自己補(bǔ)充了。
下面是一個(gè)VB6的類的源代碼，來自國外網(wǎng)站的一個(gè)技術(shù)專家，類名:CSetting,可以讀寫ini配置文件，或者賣行賣讀寫注冊表配帶掘置。
Option Explicit
‘Settings interface class
‘Copyright ?Stan Schultes
‘Written for VBPJ Getting Started September, 2023
‘CSetting mode enum
Public Enum csModes
csModeRegistry = 0
csModeINI = 1
End Enum
‘class member variables
Private m_eSaveMode As csModes
‘module-level variables
Private msININame As String’name of .INI file
Private msAppName As String’app name for settings
‘INI setting APIs
Private Declare Function GetPrivateProfileInt Lib “kernel32” Alias “GetPrivateProfileIntA” (ByVal SectionName As String, ByVal KeyName As String, ByVal Default As Long, ByVal FileName As String) As Long
Private Declare Function GetPrivateProfileString Lib “kernel32” Alias “中逗GetPrivateProfileStringA” (ByVal SectionName As String, ByVal KeyName As String, ByVal Default As String, ByVal ReturnedString As String, ByVal StringSize As Long, ByVal FileName As String) As Long
Private Declare Function WritePrivateProfileString Lib “kernel32” Alias “WritePrivateProfileStringA” (ByVal SectionName As String, ByVal KeyName As String, ByVal KeyValue As String, ByVal FileName As String) As Long
‘there is no WritePrivateProfileInt declaration…
‘Error definitions
Private Const mklErrOffset As Long = vbObjectError + 512
Private Const mklErrNotNumeric As Long = mklErrOffset + 1
Private Const mksErrNotNumeric As String = “The setting value returned was not numeric”
Private Const mklErrWriting As Long = mklErrOffset + 2
Private Const mksErrWriting As String = “Error writing Setting “
Private Const mklErrReading As Long = mklErrOffset + 3
Private Const mksErrReading As String = “Error reading Setting “
Public Function Init(Optional ByVal AppPath As String, Optional ByVal AppName As Variant, Optional ByVal Mode As csModes = csModeRegistry)
‘Set up class variables, default to Registry mode
If IsMissing(AppPath) Then
msININame = App.Path
Else
msININame = Trim$(AppPath)
End If
If IsMissing(AppName) Then
msAppName = App.EXEName
Else
msAppName = Trim$(AppName)
End If
‘default to the app’s .exe path
msININame = msININame & “\” & msAppName & “.ini”
‘ msININame = App.Path & “\” & msAppName & “.ini”
SaveMode = Mode
End Function
Public Function GetSettingStr(ByVal Section As String, ByVal KeyName As String, ByVal DefaultValue As String) As String
‘returns a string setting
Dim lRet As Long
Dim sBuf As String * 128
On Error GoTo GetSettingStr_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
GetSettingStr = GetSetting(msAppName, Section, KeyName, DefaultValue)
Case Else
lRet = GetPrivateProfileString(Section, KeyName, DefaultValue, sBuf, Len(sBuf), msININame)
GetSettingStr = TrimNull(sBuf)
End Select
GetSettingStr_Exit:
Exit Function
GetSettingStr_Error:
Err.Raise mklErrReading, “CSetting.GetSettingStr”, mksErrReading & “(” & Err & “, ” & Error & “)”
End Function
Public Function GetSettingInt(ByVal Section As String, ByVal KeyName As String, ByVal DefaultValue As Integer) As Integer
‘returns a numeric setting
Dim sSetting As String
On Error GoTo GetSettingInt_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
sSetting = GetSetting(msAppName, Section, KeyName, CStr(DefaultValue))
‘check if value is numeric
If IsNumeric(sSetting) Then
GetSettingInt = CInt(sSetting)
Else
‘match behavior of .INI return
GetSettingInt = 0
‘or – return error if desired
‘On Error GoTo’disable handler to return error
‘Err.Raise mklErrNotNumeric, “CSetting.GetSettingInt”, mksErrNotNumeric
End If
Case Else
‘returns 0 if not numeric
GetSettingInt = GetPrivateProfileInt(Section, KeyName, DefaultValue, msININame)
End Select
GetSettingInt_Exit:
Exit Function
GetSettingInt_Error:
Err.Raise mklErrReading, “CSetting.GetSettingInt”, mksErrReading & “(” & Err & “, ” & Error & “)”
End Function
Public Sub SaveSettingStr(ByVal Section As String, ByVal KeyName As String, ByVal Setting As String)
‘saves a string setting
Dim lRet As Long
On Error GoTo SaveSettingStr_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
SaveSetting msAppName, Section, KeyName, Setting
Case Else
lRet = WritePrivateProfileString(Section, KeyName, Setting, msININame)
End Select
SaveSettingStr_Exit:
Exit Sub
SaveSettingStr_Error:
Err.Raise mklErrWriting, “CSetting.SaveSettingStr”, mksErrWriting & “(” & Err & “, ” & Error & “)”
End Sub
Public Sub SaveSettingInt(ByVal Section As String, ByVal KeyName As String, Setting As Integer)
‘saves a numeric setting
Dim lRet As Long
On Error GoTo SaveSettingInt_Error
If Len(msAppName) = 0 Then Init
Select Case m_eSaveMode
Case csModeRegistry
SaveSetting msAppName, Section, KeyName, CStr(Setting)
Case Else
lRet = WritePrivateProfileString(Section, KeyName, CStr(Setting), msININame)
End Select
SaveSettingInt_Exit:
Exit Sub
SaveSettingInt_Error:
Err.Raise mklErrWriting, “CSetting.SaveSettingInt”, mksErrWriting & “(” & Err & “, ” & Error & “)”
End Sub
Public Property Let SaveMode(Mode As csModes)
‘sets save mode, see csModes enum
m_eSaveMode = Mode
End Property
Public Property Get SaveMode() As Long
‘returns save mode
SaveMode = CLng(m_eSaveMode)
End Property
Private Function TrimNull(ByVal InString As String) As String
‘trims string at first Null character
Dim lPos As Long
TrimNull = Trim$(InString)
lPos = InStr(TrimNull, vbNullChar)
If lPos > 0 Then TrimNull = Left$(TrimNull, lPos – 1)
End Function
Private Sub Class_Initialize()
msININame = App.Path & “\” & App.EXEName & “.ini”
End Sub
使用方法：
在程序的全局模塊中定義CSetting的類實(shí)例變量：（以下定義了兩個(gè)，分別讀寫ini和注冊表）
Public SetIni As CSetting ‘讀寫ini配置文件參數(shù)’
Public SetReg As CSetting’讀寫注冊表配置參數(shù)
在sub main 中初始化：(其中PATH_EXE是你的程序路徑，放ini文件的路徑)
Set SetIni = New CSetting
SetIni.Init PATH_Exe, App.Title, csModeINI
Set SetReg = New CSetting
SetReg.Init PATH_Exe, App.Title, csModeRegistry
這就可以隨便用了。
dbPassword = SetIni.GetSettingStr(NameDB, “Password”, “111111”)
dbUserID = SetIni.GetSettingStr(NameDB, “UserID”, “123456”)
dbCatalog = SetIni.GetSettingStr(NameDB, “Catalog”, “aaa”)
dbDataSource = SetIni.GetSettingStr(NameDB, “DataSource”, sky)
cnStr= “Provider=SQLOLEDB.1;Password=” & dbPassword & “;Persist Security Info=True;User ID=” & dbUserID & “;Initial Catalog=” & dbCatalog & “;Data Source=” & dbDataSource ‘
其它由你自己補(bǔ)充了。
ini文件的內(nèi)容大致什么樣子？
這兆頌個(gè)要給運(yùn)前分，前面的族悄鄭都答非所問
mkl for linux的介紹就聊到這里吧，感謝你花時(shí)間閱讀本站內(nèi)容，更多關(guān)于mkl for linux,Linux 上的 MKL 加速庫——讓計(jì)算更快更高效,求Linux c版 ini文件解析 庫或者代碼的信息別忘了在本站進(jìn)行查找喔。
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