Remove xfails

Author: zou3519

test/test_ops.py

@@ -344,7 +344,6 @@ def vjp_of_vjp(*args_and_cotangents):
         xfail('symeig'),
         xfail('take'),
         xfail('unfold'),
-        xfail('view_as_complex'),
         xfail('linalg.tensorinv'),
         xfail('nn.functional.conv_transpose2d', device_type='cuda'),
         xfail('nanmean'),
@@ -467,7 +466,6 @@ def test_vmapvjp(self, device, dtype, op):
         xfail('trace'),
         xfail('unfold'),
         xfail('vdot'),
-        xfail('view_as_complex'),
         xfail('nanmean'),
         xfail('nn.functional.layer_norm'),
         xfail('nn.functional.nll_loss'),
@@ -510,8 +508,6 @@ def test():
         xfail('gradient'),
         xfail('hsplit'),
         xfail('nn.functional.pad', 'circular'),
-        xfail('resolve_conj'),
-        xfail('resolve_neg'),
         xfail('unfold'),
         xfail('vsplit'),
         xfail('dstack'),