From d8a717874a0156d0c27c75b04c859b3a4a98268d Mon Sep 17 00:00:00 2001
From: zy69guqi <richard.angersbach@fau.de>
Date: Wed, 15 Jan 2025 17:50:51 +0100
Subject: [PATCH] Add dictionary of reduced symbols to codegen context
---
.../backend/kernelcreation/context.py | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/src/pystencils/backend/kernelcreation/context.py b/src/pystencils/backend/kernelcreation/context.py
index b6bf09dba..39205d707 100644
--- a/src/pystencils/backend/kernelcreation/context.py
+++ b/src/pystencils/backend/kernelcreation/context.py
@@ -75,7 +75,7 @@ class KernelCreationContext:
self._symbol_ctr_pattern = re.compile(r"__[0-9]+$")
self._symbol_dup_table: defaultdict[str, int] = defaultdict(lambda: 0)
- # TODO: add list of reduction symbols
+ self._symbols_with_reduction: dict[PsSymbol, ReductionSymbolProperty] = dict()
self._fields_and_arrays: dict[str, FieldArrayPair] = dict()
self._fields_collection = FieldsInKernel()
@@ -170,6 +170,21 @@ class KernelCreationContext:
self._symbols[old.name] = new
+ def add_reduction_to_symbol(self, symbol: PsSymbol, reduction: ReductionSymbolProperty):
+ """Adds a reduction property to a symbol.
+
+ The symbol ``symbol`` should not have a reduction property and must exist in the symbol table.
+ """
+ if self.find_symbol(symbol.name) is None:
+ raise PsInternalCompilerError(
+ "add_reduction_to_symbol: Symbol does not exist in the symbol table"
+ )
+
+ if symbol not in self._symbols_with_reduction and not symbol.get_properties(ReductionSymbolProperty):
+ self._symbols_with_reduction[symbol] = reduction
+ else:
+ raise PsInternalCompilerError(f"add_reduction_to_symbol: Symbol {symbol.name} already has a reduction property")
+
def duplicate_symbol(
self, symb: PsSymbol, new_dtype: PsType | None = None
) -> PsSymbol:
--
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