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66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
#!/usr/bin/env python
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import unittest, os, subprocess, sys
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from tinygrad import Tensor
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from tinygrad.device import Device, Compiler
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from tinygrad.helpers import diskcache_get, diskcache_put, getenv, Context
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class TestDevice(unittest.TestCase):
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def test_canonicalize(self):
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self.assertEqual(Device.canonicalize(None), Device.DEFAULT)
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self.assertEqual(Device.canonicalize("CPU"), "CPU")
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self.assertEqual(Device.canonicalize("cpu"), "CPU")
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self.assertEqual(Device.canonicalize("GPU"), "GPU")
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self.assertEqual(Device.canonicalize("GPU:0"), "GPU")
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self.assertEqual(Device.canonicalize("gpu:0"), "GPU")
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self.assertEqual(Device.canonicalize("GPU:1"), "GPU:1")
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self.assertEqual(Device.canonicalize("gpu:1"), "GPU:1")
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self.assertEqual(Device.canonicalize("GPU:2"), "GPU:2")
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self.assertEqual(Device.canonicalize("disk:/dev/shm/test"), "DISK:/dev/shm/test")
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self.assertEqual(Device.canonicalize("disk:000.txt"), "DISK:000.txt")
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def test_getitem_not_exist(self):
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with self.assertRaises(ModuleNotFoundError):
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Device["TYPO"]
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def test_lowercase_canonicalizes(self):
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device = Device.DEFAULT
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Device.DEFAULT = device.lower()
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self.assertEqual(Device.canonicalize(None), device)
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Device.DEFAULT = device
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class MockCompiler(Compiler):
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def __init__(self, key): super().__init__(key)
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def compile(self, src) -> bytes: return src.encode()
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class TestCompiler(unittest.TestCase):
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def test_compile_cached(self):
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diskcache_put("key", "123", None) # clear cache
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getenv.cache_clear()
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with Context(DISABLE_COMPILER_CACHE=0):
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self.assertEqual(MockCompiler("key").compile_cached("123"), str.encode("123"))
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self.assertEqual(diskcache_get("key", "123"), str.encode("123"))
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def test_compile_cached_disabled(self):
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diskcache_put("disabled_key", "123", None) # clear cache
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getenv.cache_clear()
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with Context(DISABLE_COMPILER_CACHE=1):
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self.assertEqual(MockCompiler("disabled_key").compile_cached("123"), str.encode("123"))
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self.assertIsNone(diskcache_get("disabled_key", "123"))
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def test_device_compile(self):
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getenv.cache_clear()
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with Context(DISABLE_COMPILER_CACHE=1):
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a = Tensor([0.,1.], device=Device.DEFAULT).realize()
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(a + 1).realize()
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class TestRunAsModule(unittest.TestCase):
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def test_module_runs(self):
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p = subprocess.run([sys.executable, "-m", "tinygrad.device"],stdout=subprocess.PIPE, stderr=subprocess.PIPE,
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env={**os.environ, "DEBUG": "1"}, timeout=10,)
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out = (p.stdout + p.stderr).decode()
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self.assertEqual(p.returncode, 0, msg=out)
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self.assertIn("CPU", out) # for sanity check
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if __name__ == "__main__":
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unittest.main()
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