update tests

Author: Sara Adkins

tests/sparseml/transformers/compression/test_fp8.py

@@ -49,7 +49,7 @@ class TestQuantizationMatches(unittest.TestCase):
     dataset = "ultrachat-200k"
     output = "tiny_llama_out"
     max_seq_length = 512
-    weight_dtype = torch.bfloat16
+    weight_dtype = torch.float16
     num_eval = 64
 
     @classmethod
@@ -127,7 +127,7 @@ def test_quantization_reload(self):
             n_scale, n_zp, n_weight = reloaded_weights[name]
             assert o_scale.dtype == n_scale.dtype == self.weight_dtype
             assert torch.equal(o_scale, n_scale)
-            assert o_zp.dtype == n_zp.dtype == self.weight_dtype
+            assert o_zp.dtype == n_zp.dtype == torch.float8_e4m3fn
             assert torch.equal(o_zp, n_zp)
 
             # we don't expect an exact match here because o_weight still has the
@@ -138,7 +138,7 @@ def test_quantization_reload(self):
             n_scale, n_zp = reloaded_inputs[name]
             assert o_scale.dtype == n_scale.dtype == self.weight_dtype
             assert torch.equal(o_scale, n_scale)
-            assert o_zp.dtype == n_zp.dtype == self.weight_dtype
+            assert o_zp.dtype == n_zp.dtype == torch.float8_e4m3fn
             assert torch.equal(o_zp, n_zp)
 
     def _get_dataloader(self, data_args, tokenizer):