import unittest from paddle.v2.fluid.framework import g_main_program, Program, convert_np_dtype_to_dtype_ import paddle.v2.fluid.core as core import numpy as np class TestVariable(unittest.TestCase): def test_np_dtype_convert(self): DT = core.DataType convert = convert_np_dtype_to_dtype_ self.assertEqual(DT.FP32, convert(np.float32)) self.assertEqual(DT.FP16, convert("float16")) self.assertEqual(DT.FP64, convert("float64")) self.assertEqual(DT.INT32, convert("int32")) self.assertEqual(DT.INT16, convert("int16")) self.assertEqual(DT.INT64, convert("int64")) self.assertEqual(DT.BOOL, convert("bool")) self.assertRaises(ValueError, lambda: convert("int8")) def test_var(self): b = g_main_program.current_block() w = b.create_var( dtype="float64", shape=[784, 100], lod_level=0, name="fc.w") self.assertNotEqual(str(w), "") self.assertEqual(core.DataType.FP64, w.dtype) self.assertEqual((784, 100), w.shape) self.assertEqual("fc.w", w.name) self.assertEqual(0, w.lod_level) w = b.create_var(name='fc.w') self.assertEqual(core.DataType.FP64, w.dtype) self.assertEqual((784, 100), w.shape) self.assertEqual("fc.w", w.name) self.assertEqual(0, w.lod_level) self.assertRaises(ValueError, lambda: b.create_var(name="fc.w", shape=(24, 100))) def test_step_scopes(self): prog = Program() b = prog.current_block() var = b.create_var( name='step_scopes', type=core.VarDesc.VarType.STEP_SCOPES) self.assertEqual(core.VarDesc.VarType.STEP_SCOPES, var.type) if __name__ == '__main__': unittest.main()