diff options
Diffstat (limited to 'src/H5Shyper.c')
| -rw-r--r-- | src/H5Shyper.c | 146 |
1 files changed, 40 insertions, 106 deletions
diff --git a/src/H5Shyper.c b/src/H5Shyper.c index f3640ac..6564bbc 100644 --- a/src/H5Shyper.c +++ b/src/H5Shyper.c @@ -7099,9 +7099,6 @@ H5S_hyper_get_seq_list_opt(const H5S_t *space,H5S_sel_iter_t *iter, size_t nelmts; /* Starting number of elements */ size_t io_left; /* The number of elements left in I/O operation */ size_t start_io_left; /* The initial number of elements left in I/O operation */ -#ifndef NO_DUFFS_DEVICE - size_t duffs_index; /* Counting index for Duff's device */ -#endif /* NO_DUFFS_DEVICE */ FUNC_ENTER_NOINIT (H5S_hyper_get_seq_list_opt); @@ -7346,118 +7343,55 @@ H5S_hyper_get_seq_list_opt(const H5S_t *space,H5S_sel_iter_t *iter, /* Read in data until an entire sequence can't be written out any longer */ while(curr_rows>0) { + +#define DUFF_GUTS \ + /* Store the sequence information */ \ + off[curr_seq]=loc; \ + len[curr_seq]=actual_bytes; \ + \ + /* Increment sequence count */ \ + curr_seq++; \ + \ + /* Increment information to reflect block just processed */ \ + loc+=fast_dim_buf_off; + #ifdef NO_DUFFS_DEVICE /* Loop over all the blocks in the fastest changing dimension */ while(fast_dim_count>0) { - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; + DUFF_GUTS /* Decrement number of blocks */ fast_dim_count--; } /* end while */ #else /* NO_DUFFS_DEVICE */ - duffs_index = (fast_dim_count + 7) / 8; - switch (fast_dim_count % 8) { - case 0: - do - { - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 7: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 6: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 5: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 4: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 3: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 2: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - case 1: - /* Store the sequence information */ - off[curr_seq]=loc; - len[curr_seq]=actual_bytes; - - /* Increment sequence count */ - curr_seq++; - - /* Increment information to reflect block just processed */ - loc+=fast_dim_buf_off; - - } while (--duffs_index > 0); - } /* end switch */ + { + size_t duffs_index; /* Counting index for Duff's device */ + + duffs_index = (fast_dim_count + 7) / 8; + switch (fast_dim_count % 8) { + case 0: + do + { + DUFF_GUTS + case 7: + DUFF_GUTS + case 6: + DUFF_GUTS + case 5: + DUFF_GUTS + case 4: + DUFF_GUTS + case 3: + DUFF_GUTS + case 2: + DUFF_GUTS + case 1: + DUFF_GUTS + } while (--duffs_index > 0); + } /* end switch */ + } #endif /* NO_DUFFS_DEVICE */ +#undef DUFF_GUTS /* Increment offset in destination buffer */ loc += wrap[fast_dim]; |