Train fail: shuffle batch failed - matX: Not yet implemented: native matrix for colmajor or unpacked matrices about agogo HOT 4 CLOSED

❯ dlv test
Type 'help' for list of commands.
(dlv) funcs test.Example
(dlv) break matXs meta.go:71
Breakpoint matXs set at 0x1d5fbc1 for github.com/gorgonia/agogo/dualnet.shuffleBatch() ./meta.go:71
(dlv) continue
> [matXs] github.com/gorgonia/agogo/dualnet.shuffleBatch() ./meta.go:71 (hits goroutine(20):1 total:1) (PC: 0x1d5fbc1)
    66:         }()
    67:         Xs.Reshape(as2D(Xs.Shape())...)
    68:         π.Reshape(as2D(π.Shape())...)
    69:
    70:         var matXs, matPis [][]float32
=>  71:         if matXs, err = native.MatrixF32(Xs); err != nil {
    72:                 return errors.Wrapf(err, "shuffle batch failed - matX")
    73:         }
    74:         if matPis, err = native.MatrixF32(π); err != nil {
    75:                 return errors.Wrapf(err, "shuffle batch failed - pi")
    76:         }
(dlv) print Xs
*gorgonia.org/tensor.Dense {
        AP: gorgonia.org/tensor.AP {
                shape: gorgonia.org/tensor.Shape len: 2, cap: 2, [32,2178],
                strides: []int len: 2, cap: 2, [2178,1],
                fin: true,
                o: 0,
                Δ: NotTriangle (0),},
        array: gorgonia.org/tensor.array {
                Header: (*"gorgonia.org/tensor/internal/storage.Header")(0xc00026db38),
                t: (*"gorgonia.org/tensor.Dtype")(0xc00026db50),},
        flag: 0,
        e: gorgonia.org/tensor.Engine(gorgonia.org/tensor.StdEng) {
                E: gorgonia.org/tensor/internal/execution.E {},},
        oe: gorgonia.org/tensor.standardEngine(gorgonia.org/tensor.StdEng) {
                E: gorgonia.org/tensor/internal/execution.E {},},
        old: gorgonia.org/tensor.AP {
                shape: gorgonia.org/tensor.Shape len: 0, cap: 0, nil,
                strides: []int len: 0, cap: 0, nil,
                fin: false,
                o: 0,
                Δ: NotTriangle (0),},
        transposeWith: []int len: 0, cap: 0, nil,
        viewOf: 0,
        mask: []bool len: 0, cap: 0, nil,
        maskIsSoft: false,}
(dlv) 

❯ dlv test
Type 'help' for list of commands.
(dlv) funcs test.Example
(dlv) break badMatrice /Users/olivierwulveryck/GOPROJECTS/pkg/mod/gorgonia.org/tensor@v0.9.18/dense.go:630
Breakpoint badMatrice set at 0x193a8d7 for gorgonia.org/tensor.(*Dense).RequiresIterator() /Users/olivierwulveryck/GOPROJECTS/pkg/mod/gorgonia.org/tensor@v0.9.18/dense.go:630
(dlv) continue
2021/01/16 17:46:46 Self Play for epoch 0. Player A 0xc00020a000, Player B 0xc00020a070
2021/01/16 17:46:46 Using Dummy
2021/01/16 17:46:46 Set up selfplay: Switch To inference for A. A.NN 0xc000177a00 (*dual.Dual)
2021/01/16 17:46:46 Set up selfplay: Switch To inference for B. B.NN 0xc000177ad0 (*dual.Dual)
2021/01/16 17:46:46     Episode 0
> [badMatrice] gorgonia.org/tensor.(*Dense).RequiresIterator() /Users/olivierwulveryck/GOPROJECTS/pkg/mod/gorgonia.org/tensor@v0.9.18/dense.go:630 (hits goroutine(1):1 total:1) (PC: 0x193a8d7)
   625: func (t *Dense) RequiresIterator() bool {
   626:         if t.len() == 1 {
   627:                 return false
   628:         }
   629:         // non continuous slice, transpose, or masked. If it's a slice and contiguous, then iterator is not required
=> 630:         if !t.o.IsContiguous() || !t.old.IsZero() || t.IsMasked() {
   631:                 return true
   632:         }
   633:         return false
   634: }
   635:
(dlv) print t
*gorgonia.org/tensor.Dense {
        AP: gorgonia.org/tensor.AP {
                shape: gorgonia.org/tensor.Shape len: 2, cap: 2, [0,18],
                strides: []int len: 2, cap: 2, [18,1],
                fin: true,
                o: 0,
                Δ: NotTriangle (0),},
        array: gorgonia.org/tensor.array {
                Header: (*"gorgonia.org/tensor/internal/storage.Header")(0xc0000bd038),
                t: (*"gorgonia.org/tensor.Dtype")(0xc0000bd050),},
        flag: 0,
        e: gorgonia.org/tensor.Engine(gorgonia.org/tensor.StdEng) {
                E: gorgonia.org/tensor/internal/execution.E {},},
        oe: gorgonia.org/tensor.standardEngine(gorgonia.org/tensor.StdEng) {
                E: gorgonia.org/tensor/internal/execution.E {},},
        old: gorgonia.org/tensor.AP {
                shape: gorgonia.org/tensor.Shape len: 0, cap: 0, nil,
                strides: []int len: 0, cap: 0, nil,
                fin: false,
                o: 0,
                Δ: NotTriangle (0),},
        transposeWith: []int len: 0, cap: 0, nil,
        viewOf: 0,
        mask: []bool len: 0, cap: 0, nil,
        maskIsSoft: false,}
(dlv)