Revert precision threshold changes

Author: sstamenk

tests/test_functional.py

@@ -1144,7 +1144,7 @@ def test_gemv_4bit(self, device, dim, dtype, storage_type, double_quant, kind):
             },
             torch.float32: {
                 "le512": {"err1": (2e-8, 2e-9), "relerr1": (8e-7, 1.2e-6), "maxerr1": (6e-8, 2e-8)},
-                "gt512": {"err1": (1e-8, 5e-9), "relerr1": (5e-7, 1.6e-7), "maxerr1": (1e-7, 3e-8)},
+                "gt512": {"err1": (1e-8, 2e-9), "relerr1": (5e-7, 1.6e-7), "maxerr1": (4e-8, 1e-8)},
             },
             torch.bfloat16: {
                 "le512": {"err1": (0.00042, 0.000059), "relerr1": (0.0041, 0.01153), "maxerr1": (0.0037, 0.000556)},