profilage_code.md

@@ -15,6 +15,7 @@ title: Profilage de Code
 
 
 
+
 # Code profilers
 
 In this Wiki, we will provide a methodology to install and run some code profilers. This has been tested on a specific Conda environment.
@@ -65,6 +66,16 @@ export PATH=$PROFILER_PATH/bin:$PATH
 export PATH=$PROFILER_PATH/x86_64/bin/:$PATH
 ```
 
+### Manual modification of the Conda library
+
+Go to the `$CONDA_PREFIX/lib` folder and type:
+
+```
+mv libbfd.a save-libbfd.a
+```
+
+This will allow the compilation of Score-P and TAU with an automatic compile of the BFD library
+
 ### Compilation PDT
 
 In the PDT folder, type:
@@ -90,12 +101,6 @@ make install
 
 ### Compilation Score-P
 
-Go to the `$CONDA_PREFIX/lib` folder and type:
-
-```
-mv libbfd.a save-libbfd.a
-```
-
 **This trick allows to avoid the use of the Conda `BFD` library and will force the use of the Score-P BFD library**
 
 Go the Score-P folder, activate the `profilers` environment and type:
@@ -106,12 +111,6 @@ make
 make install
 ```
 
-Go to the `$CONDA_PREFIX/lib` folder and type:
-
-```
-mv save-libbfd.a libbfd.a 
-```
-
 This will restore the Conda environment
 
 ### Compilation TAU
@@ -119,13 +118,21 @@ This will restore the Conda environment
 In the TAU folder, activate the `profilers` environment and type
 
 ```
-./configure -prefix=$PROFILER_PATH/ -papi=$PROFILER_PATH/ -pdt=$PROFILER_PATH/ -scorep=$PROFILER_PATH -mpi -c++=g++ -cc=gcc -fortran=gfortran
+./configure -prefix=$PROFILER_PATH/ -papi=$PROFILER_PATH/ -pdt=$PROFILER_PATH/ -scorep=$PROFILER_PATH -mpi -c++=g++ -cc=gcc -fortran=gfortran -bfd=download
 make install
 ```
 
 > **CAUTION**
 > In TAU, each set of compile options generate a specific Makefile. In the above, the generated Makefile will include PAPI, PDT, Score-P and MPI. To compile a non-MPI program, re-compile TAU without the `-mpi` option
 
+### Restoring the Conda library
+
+Go to the `$CONDA_PREFIX/lib` folder and type:
+
+```
+mv save-libbfd.a libbfd.a 
+```
+
 ## Profile
 
 ### Profile with TAU