99 lines
2.6 KiB
Python
99 lines
2.6 KiB
Python
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from __future__ import annotations
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import os
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import tempfile
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import textwrap
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from functools import lru_cache
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if os.environ.get("TORCHINDUCTOR_WRITE_MISSING_OPS") == "1":
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@lru_cache(None)
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def _record_missing_op(target):
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with open(f"{tempfile.gettempdir()}/missing_ops.txt", "a") as fd:
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fd.write(str(target) + "\n")
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else:
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def _record_missing_op(target): # type: ignore[misc]
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pass
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class OperatorIssue(RuntimeError):
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@staticmethod
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def operator_str(target, args, kwargs):
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lines = [f"target: {target}"] + [
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f"args[{i}]: {arg}" for i, arg in enumerate(args)
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]
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if kwargs:
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lines.append(f"kwargs: {kwargs}")
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return textwrap.indent("\n".join(lines), " ")
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class MissingOperatorWithoutDecomp(OperatorIssue):
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def __init__(self, target, args, kwargs):
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_record_missing_op(target)
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super().__init__(f"missing lowering\n{self.operator_str(target, args, kwargs)}")
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class MissingOperatorWithDecomp(OperatorIssue):
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def __init__(self, target, args, kwargs):
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_record_missing_op(target)
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super().__init__(
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f"missing decomposition\n{self.operator_str(target, args, kwargs)}"
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+ textwrap.dedent(
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f"""
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There is a decomposition available for {target} in
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torch._decomp.get_decompositions(). Please add this operator to the
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`decompositions` list in torch._inductor.decompositions
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"""
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)
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)
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class LoweringException(OperatorIssue):
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def __init__(self, exc: Exception, target, args, kwargs):
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super().__init__(
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f"{type(exc).__name__}: {exc}\n{self.operator_str(target, args, kwargs)}"
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)
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class InvalidCxxCompiler(RuntimeError):
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def __init__(self):
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from . import config
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super().__init__(
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f"No working C++ compiler found in {config.__name__}.cpp.cxx: {config.cpp.cxx}"
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)
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class CppWrapperCodeGenError(RuntimeError):
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def __init__(self, msg: str):
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super().__init__(f"C++ wrapper codegen error: {msg}")
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class CppCompileError(RuntimeError):
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def __init__(self, cmd: list[str], output: str):
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if isinstance(output, bytes):
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output = output.decode("utf-8")
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super().__init__(
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textwrap.dedent(
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"""
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C++ compile error
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Command:
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{cmd}
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Output:
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{output}
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"""
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)
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.strip()
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.format(cmd=" ".join(cmd), output=output)
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)
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class CUDACompileError(CppCompileError):
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pass
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