Translate shape for fd.ops.full

thunder/executors/nvfuserex_impl.py

@@ -1043,12 +1043,13 @@ def full(
     fd: FusionDefinition,
     lc_to_nv_map: dict,
 ) -> Any:
+    nv_shape = getnv(shape, fd, lc_to_nv_map, inline_number=True)
     nv_fill_value = getnv(fill_value, fd, lc_to_nv_map)
     nvdtype = lcdtype_to_nvdtype(dtype)
 
     _select_device(fd, device)
 
-    return fd.ops.full(shape, nv_fill_value, nvdtype)
+    return fd.ops.full(nv_shape, nv_fill_value, nvdtype)
 
 
 register_supported(PrimIDs.FULL, full, _full_check)

thunder/tests/test_nvfuser.py

@@ -942,6 +942,27 @@ def embedding_fn(inputs):
         torch.testing.assert_close(out, expected_out)
 
 
+@instantiate(
+    executors=(nvFuserExecutor,),
+    dtypes=NOTHING,
+)
+def test_full_symbolic_values(executor, device: str, dtype: dtypes.dtype):
+    def foo(a):
+        # TODO: 'device=device' doesn't work for "symbolic values" cache policy
+        # See issue: https://github.com/Lightning-AI/lightning-thunder/issues/1710
+        return torch.full(a.shape, 0, device="cuda", dtype=dtype)
+
+    jfoo = thunder.jit(foo, cache="symbolic values")
+
+    for shape in ((2, 3), (3, 2)):
+        a = torch.randn(shape, device=device)
+        actual = jfoo(a)
+        expected = foo(a)
+        torch.testing.assert_close(actual, expected)
+
+    assert thunder.cache_misses(jfoo) == 1
+
+
 @instantiate(
     executors=(nvFuserExecutor,),
     dtypes=NOTHING,