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29 lines
1.2 KiB
29 lines
1.2 KiB
1 month ago
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import unittest
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from tinygrad import Device, Tensor
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from tinygrad.engine.schedule import create_schedule
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from tinygrad.runtime.ops_amd import AMDDevice
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class TestAMD(unittest.TestCase):
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@classmethod
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def setUpClass(self):
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TestAMD.d0: AMDDevice = Device["AMD"]
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TestAMD.a = Tensor([0.,1.], device="AMD").realize()
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TestAMD.b = self.a + 1
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si = create_schedule([self.b.lazydata])[-1]
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TestAMD.d0_runner = TestAMD.d0.get_runner(*si.ast)
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TestAMD.b.lazydata.buffer.allocate()
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def test_amd_ring_64bit_doorbell(self):
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TestAMD.d0.pm4_write_pointer[0] = TestAMD.d0.pm4_write_pointer[0] + (2 << 32) - TestAMD.d0.pm4_ring.size // 4
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for _ in range(2000):
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TestAMD.d0_runner.clprg(TestAMD.b.lazydata.buffer._buf, TestAMD.a.lazydata.buffer._buf,
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global_size=TestAMD.d0_runner.global_size, local_size=TestAMD.d0_runner.local_size)
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TestAMD.d0_runner.clprg(TestAMD.a.lazydata.buffer._buf, TestAMD.b.lazydata.buffer._buf,
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global_size=TestAMD.d0_runner.global_size, local_size=TestAMD.d0_runner.local_size)
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val = TestAMD.a.lazydata.buffer.as_buffer().cast("f")[0]
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assert val == 4000.0, f"got val {val}"
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if __name__ == "__main__":
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unittest.main()
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