| 334 | } |
| 335 | |
| 336 | NPY_NO_EXPORT void |
| 337 | _unaligned_strided_byte_copy(char *dst, npy_intp outstrides, char *src, |
| 338 | npy_intp instrides, npy_intp N, int elsize) |
| 339 | { |
| 340 | npy_intp i; |
| 341 | char *tout = dst; |
| 342 | char *tin = src; |
| 343 | |
| 344 | #define _COPY_N_SIZE(size) \ |
| 345 | for(i=0; i<N; i++) { \ |
| 346 | memcpy(tout, tin, size); \ |
| 347 | tin += instrides; \ |
| 348 | tout += outstrides; \ |
| 349 | } \ |
| 350 | return |
| 351 | |
| 352 | switch(elsize) { |
| 353 | case 8: |
| 354 | _COPY_N_SIZE(8); |
| 355 | case 4: |
| 356 | _COPY_N_SIZE(4); |
| 357 | case 1: |
| 358 | _COPY_N_SIZE(1); |
| 359 | case 2: |
| 360 | _COPY_N_SIZE(2); |
| 361 | case 16: |
| 362 | _COPY_N_SIZE(16); |
| 363 | default: |
| 364 | _COPY_N_SIZE(elsize); |
| 365 | } |
| 366 | #undef _COPY_N_SIZE |
| 367 | |
| 368 | } |
| 369 | |
| 370 | NPY_NO_EXPORT void |
| 371 | _strided_byte_swap(void *p, npy_intp stride, npy_intp n, int size) |