Beispiel #1
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def no_vector_backend():
    import platform
    if platform.machine().startswith('x86'):
        from rpython.jit.backend.x86.detect_feature import detect_sse4_2
        return not detect_sse4_2()
    if platform.machine().startswith('ppc'):
        from rpython.jit.backend.ppc.detect_feature import detect_vsx
        return not detect_vsx()
    if platform.machine() == "s390x":
        from rpython.jit.backend.zarch.detect_feature import detect_simd_z
        return not detect_simd_z()
    return True
Beispiel #2
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def no_vector_backend():
    import platform
    if platform.machine().startswith('x86'):
        from rpython.jit.backend.x86.detect_feature import detect_sse4_2
        return not detect_sse4_2()
    if platform.machine().startswith('ppc'):
        from rpython.jit.backend.ppc.detect_feature import detect_vsx
        return not detect_vsx()
    if platform.machine() == "s390x":
        from rpython.jit.backend.zarch.detect_feature import detect_simd_z
        return not detect_simd_z()
    return True
Beispiel #3
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def no_vector_backend():
    if IS_X86:
        from rpython.jit.backend.x86.detect_feature import detect_sse4_2
        if sys.maxsize < 2**31:
            return True    
        return not detect_sse4_2()
    if platform.machine().startswith('ppc'):
        from rpython.jit.backend.ppc.detect_feature import detect_vsx
        return not detect_vsx()
    if platform.machine() == "s390x":
        from rpython.jit.backend.zarch.detect_feature import detect_simd_z
        return not detect_simd_z()
    return True
Beispiel #4
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 def supports_vector_ext(self):
     return detect_simd_z()
Beispiel #5
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 def setup_once(self, asm):
     if detect_simd_z():
         self.enable(16, accum=True)
         asm.setup_once_vector()
     self._setup = True
Beispiel #6
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 def supports_vector_ext(self):
     return detect_simd_z()
Beispiel #7
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 def setup_once(self, asm):
     if detect_simd_z():
         self.enable(16, accum=True)
         asm.setup_once_vector()
     self._setup = True