Line data    Source code

       1              : // Copyright 2024, UChicago Argonne, LLC
       2              : // All Rights Reserved
       3              : // Software Name: NEML2 -- the New Engineering material Model Library, version 2
       4              : // By: Argonne National Laboratory
       5              : // OPEN SOURCE LICENSE (MIT)
       6              : //
       7              : // Permission is hereby granted, free of charge, to any person obtaining a copy
       8              : // of this software and associated documentation files (the "Software"), to deal
       9              : // in the Software without restriction, including without limitation the rights
      10              : // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      11              : // copies of the Software, and to permit persons to whom the Software is
      12              : // furnished to do so, subject to the following conditions:
      13              : //
      14              : // The above copyright notice and this permission notice shall be included in
      15              : // all copies or substantial portions of the Software.
      16              : //
      17              : // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      18              : // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      19              : // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      20              : // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      21              : // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      22              : // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      23              : // THE SOFTWARE.
      24              : 
      25              : #include "neml2/tensors/functions/bmm.h"
      26              : #include "neml2/tensors/Tensor.h"
      27              : #include "neml2/tensors/assertions.h"
      28              : 
      29              : namespace neml2
      30              : {
      31              : Tensor
      32          474 : bmm(const Tensor & a, const Tensor & b)
      33              : {
      34          474 :   neml_assert_batch_broadcastable_dbg(a, b);
      35          474 :   neml_assert_dbg(a.base_dim() == 2,
      36              :                   "The first tensor in bmm has base dimension ",
      37          474 :                   a.base_dim(),
      38              :                   " instead of 2.");
      39          474 :   neml_assert_dbg(b.base_dim() == 2,
      40              :                   "The second tensor in bmm has base dimension ",
      41          474 :                   b.base_dim(),
      42              :                   " instead of 2.");
      43          948 :   return Tensor(at::matmul(a, b), utils::broadcast_batch_dim(a, b));
      44              : }
      45              : } // namespace neml2