| 115 | } |
| 116 | |
| 117 | std::vector<Tensor> ConcatGrad(int dim, const Tensor& x0, const Tensor& x1, |
| 118 | const Tensor& dy) { |
| 119 | auto T = DT_FLOAT; |
| 120 | auto gdef = test::function::GDef( |
| 121 | {f::NDef("dim", "Placeholder", {}, {{"dtype", DT_INT32}}), |
| 122 | f::NDef("x0", "Placeholder", {}, {{"dtype", T}}), |
| 123 | f::NDef("x1", "Placeholder", {}, {{"dtype", T}}), |
| 124 | f::NDef("dy", "Placeholder", {}, {{"dtype", T}}), |
| 125 | f::NDef("dx", "SymbolicGradient", {"dim", "x0", "x1", "dy"}, |
| 126 | {{"f", FDH::FunctionRef("Concat", {{"N", 2}, {"T", T}})}, |
| 127 | {"Tin", DataTypeSlice{DT_INT32, T, T, T}}, |
| 128 | {"Tout", DataTypeSlice{DT_INT32, T, T}}})}); |
| 129 | VLOG(1) << DebugStringWhole(gdef); |
| 130 | auto sess = NewSession(); |
| 131 | TF_CHECK_OK(sess->Create(gdef)); |
| 132 | std::vector<Tensor> out; |
| 133 | TF_CHECK_OK(sess->Run( |
| 134 | {{"dim", test::AsScalar(dim)}, {"x0:0", x0}, {"x1:0", x1}, {"dy:0", dy}}, |
| 135 | {"dx:0", "dx:1", "dx:2"}, {}, &out)); |
| 136 | CHECK_EQ(out.size(), 3); |
| 137 | TF_CHECK_OK(sess->Close()); |
| 138 | return out; |
| 139 | } |
| 140 | |
| 141 | std::vector<Tensor> ConcatGradV2(int dim, const Tensor& x0, const Tensor& x1, |
| 142 | const Tensor& dy) { |
no test coverage detected