html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/1995#issuecomment-373569674,https://api.github.com/repos/pydata/xarray/issues/1995,373569674,MDEyOklzc3VlQ29tbWVudDM3MzU2OTY3NA==,6815844,2018-03-16T00:57:21Z,2018-03-16T00:57:21Z,MEMBER,"If `a.dims=('x', 'y', 'z')` and `b.dims=('x', 'y', 'w')`, then we can't use `tensordot`, as we need to multiply along dimension `y`. Maybe we can use matmul in some limited case, but generally no.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,305757822 https://github.com/pydata/xarray/issues/1995#issuecomment-373568992,https://api.github.com/repos/pydata/xarray/issues/1995,373568992,MDEyOklzc3VlQ29tbWVudDM3MzU2ODk5Mg==,6815844,2018-03-16T00:52:57Z,2018-03-16T00:52:57Z,MEMBER,"I think if `a` and `b` have common dimensions other than `x`, even `xarray.dot()` does not allow chunking along `x` (because it internally uses `apply_ufunc` with `dask=parallerized`). I think it would be nice if we could have a way to allow chunking along `input_core_dims`, though I do not yet imagine how it should look like.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,305757822