Re: [ros-dev] [ros-diffs] [dreimer] 35473: make automatically behaves like makex when there is more then one CPU Core now. makex kept for now to keep compatible.

[gedmurphy]

I don't want make to consume both CPU's.

Ged.

-----Original Message-----
From: ros-diffs-bounces(a)reactos.org [mailto:[e-mail]] On Behalf Of
dreimer(a)svn.reactos.org
Sent: 20 August 2008 10:10
To: ros-diffs(a)reactos.org
Subject: [ros-diffs] [dreimer] 35473: make automatically behaves like makex when there is
more then one CPU Core now. makex kept for now to keep compatible.

Author: dreimer
Date: Wed Aug 20 04:10:07 2008
New Revision: 35473

URL: http://svn.reactos.org/svn/reactos?rev=35473&view=rev
Log:
make automatically behaves like makex when there is more then one CPU Core now. makex kept
for now to keep compatible.

Modified:
    trunk/tools/RosBE/RosBE-Windows/Root/Build.cmd
    trunk/tools/RosBE/RosBE-Windows/Root/RosBE.mac

Modified: trunk/tools/RosBE/RosBE-Windows/Root/Build.cmd
URL:
http://svn.reactos.org/svn/reactos/trunk/tools/RosBE/RosBE-Windows/Root/Bui…
==============================================================================
--- trunk/tools/RosBE/RosBE-Windows/Root/Build.cmd [iso-8859-1] (original)
+++ trunk/tools/RosBE/RosBE-Windows/Root/Build.cmd [iso-8859-1] Wed Aug 20 04:10:07 2008
@@ -103,11 +103,20 @@
 )
 
 ::
+:: Get the number of CPUs in the system so we know how many jobs to execute.
+:: To modify the number used alter the options used with cpucount:
+:: No Option - Number of CPUs.
+:: -x1       - Number of CPUs, plus 1.
+:: -x2       - Number of CPUs, doubled.
+:: -a        - Determine the cpu count based on the inherited process affinity mask.
+::
+for /f "usebackq" %%i in (`"%_ROSBE_BASEDIR%\Tools\cpucount.exe"
-x1`) do set CPUCOUNT=%%i
+::
 :: Check if we are using -j or not.
 ::
-if "%1" == "multi" (
-    if not "%2" == "" (
-        title 'makex %2' parallel build started: %TIMERAW%
+if %CPUCOUNT% GTR 2 (
+    if not "%1" == "" (
+        title 'makex %1' parallel build started: %TIMERAW%
     ) else (
         title 'makex' parallel build started: %TIMERAW%
     )
@@ -139,27 +148,17 @@
 goto :EOF
 
 :BUILDMULTI
-    ::
-    :: Get the number of CPUs in the system so we know how many jobs to execute.
-    :: To modify the number used alter the options used with cpucount:
-    :: No Option - Number of CPUs.
-    :: -x1       - Number of CPUs, plus 1.
-    :: -x2       - Number of CPUs, doubled.
-    :: -a        - Determine the cpu count based on the inherited process affinity mask.
-    ::
-    for /f "usebackq" %%i in (`"%_ROSBE_BASEDIR%\Tools\cpucount.exe"
-x1`) do set CPUCOUNT=%%i
-
     if %_ROSBE_SHOWTIME% == 1 (
         if %_ROSBE_WRITELOG% == 1 (
-            "%_ROSBE_BASEDIR%\Tools\buildtime.exe"
"%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %2 %3 %4 %5 %6 %7 %8 %9 2>&1 |
"%_ROSBE_BASEDIR%\Tools\tee.exe"
"%_ROSBE_LOGDIR%\BuildLog-%_ROSBE_GCCVERSION%-%DATENAME%-%TIMENAME%.txt"
+            "%_ROSBE_BASEDIR%\Tools\buildtime.exe"
"%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %* 2>&1 |
"%_ROSBE_BASEDIR%\Tools\tee.exe"
"%_ROSBE_LOGDIR%\BuildLog-%_ROSBE_GCCVERSION%-%DATENAME%-%TIMENAME%.txt"
         ) else (
-            "%_ROSBE_BASEDIR%\Tools\buildtime.exe"
"%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %2 %3 %4 %5 %6 %7 %8 %9
+            "%_ROSBE_BASEDIR%\Tools\buildtime.exe"
"%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %*
         )
     ) else (
         if %_ROSBE_WRITELOG% == 1 (
-            "%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %2 %3 %4 %5 %6 %7 %8 %9
2>&1 | "%_ROSBE_BASEDIR%\Tools\tee.exe"
"%_ROSBE_LOGDIR%\BuildLog-%_ROSBE_GCCVERSION%-%DATENAME%-%TIMENAME%.txt"
+            "%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %* 2>&1 |
"%_ROSBE_BASEDIR%\Tools\tee.exe"
"%_ROSBE_LOGDIR%\BuildLog-%_ROSBE_GCCVERSION%-%DATENAME%-%TIMENAME%.txt"
         ) else (
-            "%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %2 %3 %4 %5 %6 %7 %8 %9
+            "%_ROSBE_MINGWMAKE%" -j %CPUCOUNT% %*
         )
     )
 goto :EOF

Modified: trunk/tools/RosBE/RosBE-Windows/Root/RosBE.mac
URL:
http://svn.reactos.org/svn/reactos/trunk/tools/RosBE/RosBE-Windows/Root/Ros…
==============================================================================
--- trunk/tools/RosBE/RosBE-Windows/Root/RosBE.mac [iso-8859-1] (original)
+++ trunk/tools/RosBE/RosBE-Windows/Root/RosBE.mac [iso-8859-1] Wed Aug 20 04:10:07 2008
@@ -7,7 +7,7 @@
 ENV        = set
 HELP       = "%_ROSBE_BASEDIR%\Help.cmd" $*
 MAKE       = "%_ROSBE_BASEDIR%\Build.cmd" $*
-MAKEX      = "%_ROSBE_BASEDIR%\Build.cmd" multi $*
+MAKEX      = "%_ROSBE_BASEDIR%\Build.cmd" $*
 RADDR2LINE = "%_ROSBE_BASEDIR%\reladdr2line.cmd" $*
 RENV       = for /f "usebackq tokens=*" %i in (`set _ROSBE_`) do @echo %i
 SCUT       = "%_ROSBE_BASEDIR%\scut.cmd" $*

[Timo Kreuzer]

I agree.

gedmurphy schrieb:
>   I don't want make to consume both CPU's.
>
>  Ged.
>
>  -----Original Message-----
>  From: ros-diffs-bounces(a)reactos.org [mailto:[e-mail]] On Behalf Of
> dreimer(a)svn.reactos.org
>  Sent: 20 August 2008 10:10
>  To: ros-diffs(a)reactos.org
>  Subject: [ros-diffs] [dreimer] 35473: make automatically behaves like makex when there is
> more then one CPU Core now. makex kept for now to keep compatible.
>
>  Author: dreimer
>  Date: Wed Aug 20 04:10:07 2008
>  New Revision: 35473
>
>  URL: http://svn.reactos.org/svn/reactos?rev=35473&view=rev
>  Log:
>  make automatically behaves like makex when there is more then one CPU Core now. makex
> kept for now to keep compatible.
>
>

[Colin Finck]

Timo Kreuzer wrote:
>   I agree. 
Me too :-)
IMO, this should never be changed, especially because we had problems with
multiple gcc threads in the past and not everyone wants RosBE to take all
his processor performance.

Best regards,

Colin

[Aleksey Bragin]

Indeed, I occasionally use make when I want to leave other cores for  
other tasks.


On Aug 20, 2008, at 6:31 PM, Timo Kreuzer wrote:

>   I agree.
>
>  gedmurphy schrieb:
> > I don't want make to consume both CPU's.
> >
> > Ged.
> >
> > -----Original Message-----
> > From: ros-diffs-bounces(a)reactos.org [mailto:ros-diffs- 
> > bounces(a)reactos.org] On Behalf Of dreimer(a)svn.reactos.org
> > Sent: 20 August 2008 10:10
> > To: ros-diffs(a)reactos.org
> > Subject: [ros-diffs] [dreimer] 35473: make automatically behaves  
> > like makex when there is more then one CPU Core now. makex kept  
> > for now to keep compatible.
> >
> > Author: dreimer
> > Date: Wed Aug 20 04:10:07 2008
> > New Revision: 35473
> >
> > URL: http://svn.reactos.org/svn/reactos?rev=35473&view=rev
> > Log:
> > make automatically behaves like makex when there is more then one  
> > CPU Core now. makex kept for now to keep compatible.