| 77 | } |
| 78 | |
| 79 | af_err af_diff2(af_array* out, const af_array in, const int dim) { |
| 80 | try { |
| 81 | ARG_ASSERT(2, ((dim >= 0) && (dim < 4))); |
| 82 | |
| 83 | const ArrayInfo& info = getInfo(in); |
| 84 | af_dtype type = info.getType(); |
| 85 | |
| 86 | af::dim4 in_dims = info.dims(); |
| 87 | if (in_dims[dim] < 3) { |
| 88 | return af_create_handle(out, 0, nullptr, type); |
| 89 | } |
| 90 | DIM_ASSERT(1, in_dims[dim] >= 3); |
| 91 | |
| 92 | af_array output; |
| 93 | |
| 94 | switch (type) { |
| 95 | case f32: output = diff2<float>(in, dim); break; |
| 96 | case c32: output = diff2<cfloat>(in, dim); break; |
| 97 | case f64: output = diff2<double>(in, dim); break; |
| 98 | case c64: output = diff2<cdouble>(in, dim); break; |
| 99 | case b8: output = diff2<char>(in, dim); break; |
| 100 | case s32: output = diff2<int>(in, dim); break; |
| 101 | case u32: output = diff2<uint>(in, dim); break; |
| 102 | case s64: output = diff2<intl>(in, dim); break; |
| 103 | case u64: output = diff2<uintl>(in, dim); break; |
| 104 | case s16: output = diff2<short>(in, dim); break; |
| 105 | case u16: output = diff2<ushort>(in, dim); break; |
| 106 | case s8: output = diff2<schar>(in, dim); break; |
| 107 | case u8: output = diff2<uchar>(in, dim); break; |
| 108 | default: TYPE_ERROR(1, type); |
| 109 | } |
| 110 | std::swap(*out, output); |
| 111 | } |
| 112 | CATCHALL; |
| 113 | |
| 114 | return AF_SUCCESS; |
| 115 | } |
no test coverage detected