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torch.fx.experimental.merge_matmul.merge_matmul#

torch.fx.experimental.merge_matmul.merge_matmul(in_mod)[source]#

A graph transformation that merges matrix multiplication operations that share the same right-hand side operand into one large matrix multiplication.

           ____      _________        _________
  ----    |    |    |         |     M|  A * C  |
M| A  |  T| B  | * K|    C    | =    |---------|
  ---- ,  |    |    |         |     T|  B * C  |
   K       ----      ---------        ---------
            K            R                R