user provided bound for torchtrt compile when export dimension is unb…#4213

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abose/torchTRT_dynamic_user_shape_bounds

Commits on May 21, 2026

user provided bound for torchtrt compile when export dimension is unbounded
apbose
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user passing input, adding test case
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fix(dynamo): honor Input(max_shape) for Dim.DYNAMIC dims, crash-fix sympy.oo in extract_var_range_info, validate Input against finite export bounds
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fix(dynamo): downgrade user_min<exp_min to warning, treat 1→2 as 0/1-specialization artifact, unify bound-mismatch message templates
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use _first_sym_placeholder helper to skip lifted param/buffer placeholders; sync assertions with refactored bound-mismatch messages
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cleaning up the comments
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changing the narrower bound in case of user bound being subset of exporter bound
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