It has been identified that the library's matmul() function frequently gives incorrect gradients. This should be fixed, and tests should be added to the library to ensure that the gradients are the same as those calculated by PyTorch/TensorFlow.
It has been identified that the library's `matmul()` function frequently gives incorrect gradients. This should be fixed, and tests should be added to the library to ensure that the gradients are the same as those calculated by PyTorch/TensorFlow.