[pypy-dev] Trouble translating llvm

[Maciej Fijalkowski]

The LLVM backend does not work. If it works, it's on some branch or
some fork, no idea where.

It almost definitely does not support the JIT and there is very likely
little reason to use it.

Why did you try to use it?

Cheers,
fijal

On Fri, Oct 26, 2012 at 7:44 PM, David Arthur <mumrah at gmail.com> wrote:
> Running "python translate.py -Ojit --jit-backend=llvm" with pypy 1.9
> (pypy-pypy-341e1e3821ff), I get
>
> [translation:info] JIT compiler generation...
> [Timer] Timings:
> [Timer] annotate                       --- 1354.8 s
> [Timer] rtype_lltype                   --- 1855.0 s
> [Timer] pyjitpl_lltype                 ---    0.2 s
> [Timer] ===========================================
> [Timer] Total:                         --- 3210.1 s
> [translation:ERROR] Error:
> [translation:ERROR]  Traceback (most recent call last):
> [translation:ERROR]    File "translate.py", line 308, in main
> [translation:ERROR]     drv.proceed(goals)
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/translator/driver.py",
> line 791, in proceed
> [translation:ERROR]     return self._execute(goals, task_skip =
> self._maybe_skip())
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/translator/tool/taskengine.py",
> line 116, in _execute
> [translation:ERROR]     res = self._do(goal, taskcallable, *args, **kwds)
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/translator/driver.py",
> line 285, in _do
> [translation:ERROR]     res = func()
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/translator/driver.py",
> line 397, in task_pyjitpl_lltype
> [translation:ERROR]
> backend_name=self.config.translation.jit_backend, inline=True)
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/jit/metainterp/warmspot.py",
> line 35, in apply_jit
> [translation:ERROR]     kwds['CPUClass'] = getcpuclass(backend_name)
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/jit/backend/detect_cpu.py",
> line 82, in getcpuclass
> [translation:ERROR]     mod = __import__(modname, {}, {}, clsname)
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/jit/backend/llvm/runner.py",
> line 9, in <module>
> [translation:ERROR]     from pypy.jit.backend.llvm import llvm_rffi
> [translation:ERROR]    File
> "/Users/mumrah/Downloads/pypy-pypy-341e1e3821ff/pypy/jit/backend/llvm/llvm_rffi.py",
> line 4, in <module>
> [translation:ERROR]     from pypy.translator.tool.cbuild import
> ExternalCompilationInfo, log
> [translation:ERROR]  ImportError: cannot import name log
>
> Any insights?
>
> --
> David Arthur
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