Strong Exception Guarantee
| 148 | |
| 149 | // Strong Exception Guarantee |
| 150 | af_err af_copy_array(af_array *out, const af_array in) { |
| 151 | try { |
| 152 | const ArrayInfo &info = getInfo(in, false); |
| 153 | const af_dtype type = info.getType(); |
| 154 | |
| 155 | af_array res = 0; |
| 156 | if (info.isSparse()) { |
| 157 | const SparseArrayBase sbase = getSparseArrayBase(in); |
| 158 | if (info.ndims() == 0) { |
| 159 | return af_create_sparse_array_from_ptr( |
| 160 | out, info.dims()[0], info.dims()[1], 0, nullptr, nullptr, |
| 161 | nullptr, type, sbase.getStorage(), afDevice); |
| 162 | } |
| 163 | switch (type) { |
| 164 | case f32: res = copySparseArray<float>(in); break; |
| 165 | case f64: res = copySparseArray<double>(in); break; |
| 166 | case c32: res = copySparseArray<cfloat>(in); break; |
| 167 | case c64: res = copySparseArray<cdouble>(in); break; |
| 168 | default: TYPE_ERROR(0, type); |
| 169 | } |
| 170 | |
| 171 | } else { |
| 172 | if (info.ndims() == 0) { |
| 173 | return af_create_handle(out, 0, nullptr, type); |
| 174 | } |
| 175 | switch (type) { |
| 176 | case f32: res = copyArray<float>(in); break; |
| 177 | case c32: res = copyArray<cfloat>(in); break; |
| 178 | case f64: res = copyArray<double>(in); break; |
| 179 | case c64: res = copyArray<cdouble>(in); break; |
| 180 | case b8: res = copyArray<char>(in); break; |
| 181 | case s32: res = copyArray<int>(in); break; |
| 182 | case u32: res = copyArray<uint>(in); break; |
| 183 | case s8: res = copyArray<schar>(in); break; |
| 184 | case u8: res = copyArray<uchar>(in); break; |
| 185 | case s64: res = copyArray<intl>(in); break; |
| 186 | case u64: res = copyArray<uintl>(in); break; |
| 187 | case s16: res = copyArray<short>(in); break; |
| 188 | case u16: res = copyArray<ushort>(in); break; |
| 189 | case f16: res = copyArray<half>(in); break; |
| 190 | default: TYPE_ERROR(1, type); |
| 191 | } |
| 192 | } |
| 193 | std::swap(*out, res); |
| 194 | } |
| 195 | CATCHALL |
| 196 | return AF_SUCCESS; |
| 197 | } |
| 198 | |
| 199 | // Strong Exception Guarantee |
| 200 | af_err af_get_data_ref_count(int *use_count, const af_array in) { |