Commit e8b9fa9c authored by Markus Holzer's avatar Markus Holzer
Browse files

Merge branch 'random-vectorization' into 'master'

Undo some changes from !248 that are no longer needed

See merge request pycodegen/pystencils!249
parents 91a79942 59840a2f
......@@ -192,9 +192,7 @@ class CBackend:
def __init__(self, sympy_printer=None, signature_only=False, vector_instruction_set=None, dialect='c'):
if sympy_printer is None:
if vector_instruction_set is not None:
self.vector_sympy_printer = VectorizedCustomSympyPrinter(vector_instruction_set)
self.scalar_sympy_printer = CustomSympyPrinter()
self.sympy_printer = self.vector_sympy_printer
self.sympy_printer = VectorizedCustomSympyPrinter(vector_instruction_set)
else:
self.sympy_printer = CustomSympyPrinter()
else:
......@@ -261,12 +259,6 @@ class CBackend:
prefix = "\n".join(node.prefix_lines)
if prefix:
prefix += "\n"
if self._vector_instruction_set and hasattr(node, 'instruction_set') and node.instruction_set is None:
# the tail loop must not be vectorized
self.sympy_printer = self.scalar_sympy_printer
code = f"{prefix}{loop_str}\n{self._print(node.body)}"
self.sympy_printer = self.vector_sympy_printer
return code
return f"{prefix}{loop_str}\n{self._print(node.body)}"
def _print_SympyAssignment(self, node):
......
......@@ -154,8 +154,6 @@ def vectorize_inner_loops_and_adapt_load_stores(ast_node, vector_width, assume_a
cutting_point = modulo_floor(loop_range, vector_width) + loop_node.start
loop_nodes = [l for l in cut_loop(loop_node, [cutting_point]).args if isinstance(l, ast.LoopOverCoordinate)]
assert len(loop_nodes) in (0, 1, 2) # 2 for main and tail loop, 1 if loop range divisible by vector width
if len(loop_nodes) == 2:
loop_nodes[1].instruction_set = None
if len(loop_nodes) == 0:
continue
loop_node = loop_nodes[0]
......@@ -314,9 +312,6 @@ def insert_vector_casts(ast_node):
return expr
def visit_node(node, substitution_dict):
if hasattr(node, 'instruction_set') and node.instruction_set is None:
# the tail loop must not be vectorized
return
substitution_dict = substitution_dict.copy()
for arg in node.args:
if isinstance(arg, ast.SympyAssignment):
......
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