added prototype of a flag --use_clang_opt to ck compile program

ctuning · Mar 8, 2019 · 1eb7606 · 1eb7606
1 parent cc65731
commit 1eb7606
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Showing 3 changed files with 35 additions and 2 deletions.
diff --git a/CHANGES b/CHANGES
@@ -1,3 +1,5 @@
+* 2019.03.08 - [FGG] added prototype of a flag --use_clang_opt to ck compile program
+
 * 2019.03.05 - [FGG] added link to http://ReuseResearch.com
 
 * 2019.02.08 - [FGG] improved problem reporting in third-party program workflows (pipelines)

diff --git a/CONTRIBUTIONS b/CONTRIBUTIONS
@@ -89,3 +89,9 @@ E: GitHub: @w-simon
 O: 
 C: improving autotuning documentation and fixing bugs
 W:
+
+N: David Fernadez Lobon & Guillermo Vigueras
+E:
+O:
+C: suggesting how to add clang/opt compilation
+W:
diff --git a/module/program/module.py b/module/program/module.py
@@ -228,6 +228,8 @@ def process_in_dir(i):
                   or
               (static or dynamic)
 
+              (use_clang_opt)        - use Clang opt optimizer
+
               (repeat)               - repeat kernel via environment CT_REPEAT_MAIN if supported
 
               (sudo)                 - if 'yes', force using sudo
@@ -383,6 +385,8 @@ def process_in_dir(i):
     env=i.get('env',{})
     xparams=i.get('params',{})
 
+    uco=i.get('use_clang_opt','')=='yes'
+
     deps=i.get('deps',{})
     reuse_deps=i.get('reuse_deps','')
     deps_cache=i.get('deps_cache',[])
@@ -421,6 +425,9 @@ def process_in_dir(i):
     cons=i.get('console','')
 
     flags=i.get('flags','')
+    if uco:
+       split_flags=flags.split(' ')
+
     lflags=i.get('lflags','')
     cv=i.get('compiler_vars',{})
     ncv=i.get('no_vars',{})
@@ -1298,7 +1305,11 @@ def process_in_dir(i):
 
           if sbcv!='': xcfb+=' '+sbcv
           if sin!='': xcfb+=' '+sin
-          xcfb+=' '+flags
+
+          if uco:
+             xcfb+=' -emit-llvm'
+          else:
+             xcfb+=' '+flags
 
           # Linking flags
           slfb=svarb+'CK_COMPILER_FLAGS_OBLIGATORY'+svare
@@ -1403,7 +1414,10 @@ def process_in_dir(i):
                  sf00=os.path.basename(sf)
                  sf00a,sf00b=os.path.splitext(sf00)
 
-                 sfobj=sf00a+sobje
+                 if uco:
+                    sfobj=sf00a+'.bc'
+                 else:
+                    sfobj=sf00a+sobje
                  if sofs!='': sofs+=' '
                  sofs+=sfobj
                  xsofs.append(sfobj)
@@ -1427,6 +1441,17 @@ def process_in_dir(i):
 
                  sb+='\n'
 
+                 # Check if clang opt
+                 if uco:
+                    for clang_opt_flag in split_flags:
+                        sb+='\necho "\nopt '+clang_opt_flag+' -o '+sfobj+' '+sfobj+'"\n'
+                        sb+='opt '+clang_opt_flag+' -o '+sfobj+' '+sfobj+'\n'
+
+          # Convert Clang BC to .o
+          if uco:
+             sb+='\necho "\nllc -filetype=obj '+sfobj+'"\n'
+             sb+='llc -filetype=obj '+sfobj+'\n\n'
+
           # Obtaining link CMD (first from program entry, then default from this module)
           if sofs!='':
              linker_env=meta.get('linker_env','')