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"Expected no workspace active" exception during evaluation #5351
Training a simple MLP on MNIST with an EvaluativeListener, I get the following workspace-related exception:
It happens on the first call to
Here's a full stack trace for the exception:
That won't work: currently (to detect bugs) we expect no workspace to be active external to that forward pass method. Even if we scope out eval, the outer WS will still be open and we'll still fail validation.
So we need to mess with the validation conditions, or mess with the listener.