add target machine test class
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bdf9a04e37
commit
b97dbba105
2 changed files with 53 additions and 58 deletions
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@ -484,6 +484,59 @@ tests.append(TestObjCache)
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# ---------------------------------------------------------------------------
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class TestTargetMachines(unittest.TestCase):
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'''Exercise target machines
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Require PTX backend
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'''
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def test_native(self):
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m, _ = self._build_module()
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tm = le.EngineBuilder.new(m).select_target()
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self.assertTrue(tm.target_name)
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self.assertTrue(tm.target_data)
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self.assertTrue(tm.target_short_description)
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self.assertTrue(tm.triple)
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self.assertIn('foo', tm.emit_assembly(m).decode('utf-8'))
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self.assertTrue(le.get_host_cpu_name())
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def test_ptx(self):
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if lc.HAS_PTX:
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arch = 'ptx64'
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elif lc.HAS_NVPTX:
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arch = 'nvptx64'
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else:
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return # skip this test
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m, func = self._build_module()
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func.calling_convention = lc.CC_PTX_KERNEL # set calling conv
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ptxtm = le.TargetMachine.lookup(arch=arch, cpu='compute_20')
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self.assertTrue(ptxtm.triple)
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self.assertTrue(ptxtm.cpu)
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ptxasm = ptxtm.emit_assembly(m).decode('utf-8')
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self.assertIn('foo', ptxasm)
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if lc.HAS_NVPTX:
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self.assertIn('.address_size 64', ptxasm)
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self.assertIn('compute_20', ptxasm)
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def _build_module(self):
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m = Module.new('TestTargetMachines')
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fnty = Type.function(Type.void(), [])
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func = m.add_function(fnty, name='foo')
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bldr = Builder.new(func.append_basic_block('entry'))
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bldr.ret_void()
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m.verify()
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return m, func
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def _build_bad_archname(self):
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with self.assertRaises(RuntimeError):
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tm = TargetMachine.lookup("ain't no arch name")
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tests.append(TestTargetMachines)
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# ---------------------------------------------------------------------------
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class TestNative(unittest.TestCase):
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def _make_module(self):
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@ -1,58 +0,0 @@
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from llvm.core import *
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from llvm.ee import *
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import unittest
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class TestTargetMachines(unittest.TestCase):
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'''Exercise target machines
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Require PTX backend
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'''
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def test_native(self):
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m, _ = self._build_module()
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tm = EngineBuilder.new(m).select_target()
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self.assertTrue(tm.target_name)
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self.assertTrue(tm.target_data)
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self.assertTrue(tm.target_short_description)
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self.assertTrue(tm.triple)
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self.assertIn('foo', tm.emit_assembly(m).decode('utf-8'))
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self.assertTrue(get_host_cpu_name())
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def test_ptx(self):
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if HAS_PTX:
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arch = 'ptx64'
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elif HAS_NVPTX:
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arch = 'nvptx64'
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else:
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return # skip this test
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m, func = self._build_module()
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func.calling_convention = CC_PTX_KERNEL # set calling conv
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ptxtm = TargetMachine.lookup(arch=arch, cpu='compute_20')
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self.assertTrue(ptxtm.triple)
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self.assertTrue(ptxtm.cpu)
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ptxasm = ptxtm.emit_assembly(m).decode('utf-8')
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self.assertIn('foo', ptxasm)
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if HAS_NVPTX:
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self.assertIn('.address_size 64', ptxasm)
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self.assertIn('compute_20', ptxasm)
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def _build_module(self):
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m = Module.new('TestTargetMachines')
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fnty = Type.function(Type.void(), [])
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func = m.add_function(fnty, name='foo')
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bldr = Builder.new(func.append_basic_block('entry'))
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bldr.ret_void()
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m.verify()
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return m, func
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def _build_bad_archname(self):
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with self.assertRaises(RuntimeError):
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tm = TargetMachine.lookup("ain't no arch name")
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if __name__ == '__main__':
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unittest.main()
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