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Handle plain CuTe compile callable with DSL options #28

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Merged
lukealonso merged 1 commit into from
Jul 17, 2026
Merged

Handle plain CuTe compile callable with DSL options #28

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12 changes: 11 additions & 1 deletion b12x/cute/compiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1994,7 +1994,17 @@ def compile(
# Subscript-style DSL compile options (e.g. OptLevel(2): ptxas -O3's
# scheduler register-starves some scalar-heavy kernels; see the w4a8
# dynamic MoE recipe).
compile_callable = cute.compile[dsl_compile_options]
if hasattr(compile_callable, "__getitem__"):
compile_callable = compile_callable[dsl_compile_options]
else:
# Some embedded runtimes expose cutlass.cute.compile as a plain
# function instead of the CompileCallable instance installed by the
# top-level module import. Recreate the callable explicitly so DSL
# options still take effect instead of crashing or silently falling
# back to the default compiler options.
from cutlass.base_dsl.compiler import CompileCallable

compile_callable = CompileCallable(dsl_compile_options)
kwargs = dict(kwargs)
kwargs["__dsl_compile_options_key"] = repr(dsl_compile_options)
memory_cache_key = _compile_memory_cache_key(
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