Fixes for recently merged workload component

1# with '#' will be ignored, and an empty message aborts the commit.

Author: rolfmorel

examples/workload/example.py

@@ -1,4 +1,4 @@
-# RUN: %PYTHON %s  | FileCheck %s
+# RUN: python %s | FileCheck %s
 # CHECK: func.func @payload
 # CHECK: PASSED
 # CHECK: Throughput:

examples/workload/example_mlir.py

@@ -1,4 +1,4 @@
-# RUN: %PYTHON %s  | FileCheck %s
+# RUN: python %s | FileCheck %s
 # CHECK: func.func @payload
 # CHECK: PASSED
 # CHECK: Throughput:
@@ -19,7 +19,7 @@
 from mlir.execution_engine import ExecutionEngine
 import ctypes
 from contextlib import contextmanager
-from lighthouse.utils import (
+from lighthouse.utils.runtime.ffi import (
     get_packed_arg,
     memrefs_to_packed_args,
     memref_to_ctype,

lighthouse/workload/runner.py

@@ -9,7 +9,7 @@
 from mlir.execution_engine import ExecutionEngine
 from mlir.runtime.np_to_memref import get_ranked_memref_descriptor
 from lighthouse.utils.mlir import get_mlir_library_path
-from lighthouse.utils import memrefs_to_packed_args
+from lighthouse.utils.runtime.ffi import memrefs_to_packed_args
 from lighthouse.workload import Workload
 from typing import Optional