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Commit cb42f2c0 authored by Jan Hönig's avatar Jan Hönig
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Reverting back to previous more correctly broken implementation

parent 0b0d4979
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1 merge request!292Rebase of pystencils Type System
......@@ -219,7 +219,7 @@ class CBackend:
method_name = f"_print_{cls.__name__}"
if hasattr(self, method_name):
return getattr(self, method_name)(node)
return self.sympy_printer.doprint(node)
raise NotImplementedError(f"{self.__class__.__name__} does not support node of type {node.__class__.__name__}")
def _print_AbstractType(self, node):
return str(node)
......
......@@ -5,7 +5,7 @@ import sympy as sp
import pystencils.astnodes as ast
from pystencils.typing import parents_of_type
from pystencils.backends import generate_c
from pystencils.backends.cbackend import CustomSympyPrinter
def remove_brackets(s):
......@@ -52,7 +52,8 @@ def simplify_loop_counter_dependent_conditional(conditional):
dofs_in_loops, iteration_set = isl_iteration_set(conditional)
if dofs_in_condition.issubset(dofs_in_loops):
symbol_names = ','.join(dofs_in_loops)
condition_str = remove_brackets(generate_c(conditional.condition_expr))
condition_str = CustomSympyPrinter().doprint(conditional.condition_expr)
condition_str = remove_brackets(condition_str)
condition_set = isl.BasicSet(f"{{ [{symbol_names}] : {condition_str} }}")
if condition_set.is_empty():
......
......@@ -772,7 +772,7 @@ def simplify_conditionals(node: ast.Node, loop_counter_simplification: bool = Fa
default.
"""
for conditional in node.atoms(ast.Conditional):
# TODO simplify conditional before the type system!
# TODO simplify conditional before the type system! Casts make it very hard here
# conditional.condition_expr = sp.simplify(conditional.condition_expr)
if conditional.condition_expr == sp.true:
conditional.parent.replace(conditional, [conditional.true_block])
......@@ -781,7 +781,6 @@ def simplify_conditionals(node: ast.Node, loop_counter_simplification: bool = Fa
elif loop_counter_simplification:
try:
# noinspection PyUnresolvedReferences
raise ImportError
from pystencils.integer_set_analysis import simplify_loop_counter_dependent_conditional
simplify_loop_counter_dependent_conditional(conditional)
except ImportError:
......
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