Add a bit of error handling

bin/donkey_benchmark_wrapper.py

@@ -6,7 +6,7 @@ import os
 
 # Run the actual command
 command = "srun -p haswell10c -n 20 -c 2 --cpu_bin=verbose,core".split()
-command.append(sys.argv[1])
+command.extend(sys.argv[1:])
 ret = subprocess.call(command)
 
 # If that failed - fail!

python/dune/perftool/error.py

@@ -19,3 +19,7 @@ class PerftoolLoopyError(PerftoolError):
 
 class PerftoolVectorizationError(PerftoolCodegenError):
     pass
+
+
+class PerftoolAutotuneError(PerftoolVectorizationError):
+    pass

python/dune/perftool/sumfact/autotune.py

@@ -4,6 +4,7 @@ from dune.perftool.generation import cache_restoring, delete_cache_items
 from dune.perftool.loopy.target import DuneTarget
 from dune.perftool.sumfact.realization import realize_sumfact_kernel_function
 from dune.perftool.options import get_option, set_option
+from dune.perftool.error import PerftoolAutotuneError
 
 import loopy as lp
 from pytools import product
@@ -203,7 +204,8 @@ def autotune_realization(sf):
                 generate_standalone_code(sf, filename)
 
                 ret = subprocess.call(compiler_invocation(name, filename))
-                assert ret == 0
+                if ret != 0:
+                    raise PerftoolAutotuneError("Compilation of autotune executable failed. Invocation: {}".format(" ".join(compiler_invocation(name, filename))))
 
                 # Check whether the user specified an execution wrapper
                 call = []
@@ -216,7 +218,8 @@ def autotune_realization(sf):
                 call.append(logname)
                 devnull = open(os.devnull, 'w')
                 ret = subprocess.call(call, stdout=devnull, stderr=subprocess.STDOUT)
-                assert ret == 0
+                if ret != 0:
+                    raise PerftoolAutotuneError("Execution of autotune benchmark failed. Invocation: {}".format(" ".join(call)))
 
             # Extract the result form the log file
             return float(next(iter(open(logname, "r")))) / 1000000