未验证 提交 2005b98b 编写于 作者: G Guoxia Wang 提交者: GitHub

fix recompute no grad warning (#38293)

上级 06cf314a
......@@ -63,6 +63,7 @@ def swith_rng_state(rng_state):
class RecomputeFunction(PyLayer):
@staticmethod
def forward(ctx, run_function, preserve_rng_state, *args):
if framework._dygraph_tracer()._has_grad:
check_recompute_necessary(args)
# store for recomputing
......
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