[Semi-Auto] Support dynamic shape in reshape spmd rule #58097
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…58097) * support dynamic input in reshape spmd rule * remove the modification in dist_reshape.py * small fix
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…58097) * support dynamic input in reshape spmd rule * remove the modification in dist_reshape.py * small fix
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…58097) * support dynamic input in reshape spmd rule * remove the modification in dist_reshape.py * small fix
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Description
Pcard-70448
Support dynamic shape in reshape spmd rule, e.g. [-1, -1, -1, 64] --> [0, 0, 0, 2, 32], [-1, -1, -1, 64] --> [0, 0, -1, 32]. When the input shape contains '-1' values, use a special value '256' to replace '-1'.