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| author | _ov4 <ov4@ov4.org> | 2026-11-09 10:54:59 +0000 |
|---|---|---|
| committer | _ov4 <ov4@ov4.org> | 2026-11-09 10:54:59 +0000 |
| commit | 45b30cfcd4c5c133ab16fa0338e0f38f75b37751 (patch) | |
| tree | c75b99bdbab676210e37b8822c596f54b317a906 /cachelab-handout/trans_64.h | |
| parent | 291012b8c04c306b934754525766bae5a75082fe (diff) | |
simplify with macro
Diffstat (limited to 'cachelab-handout/trans_64.h')
| -rw-r--r-- | cachelab-handout/trans_64.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/cachelab-handout/trans_64.h b/cachelab-handout/trans_64.h new file mode 100644 index 0000000..542866e --- /dev/null +++ b/cachelab-handout/trans_64.h @@ -0,0 +1,74 @@ +#pragma once + +#define CP_4_BY_8(base_i, base_j, tmp) \ +do \ +{ \ +for (tmp = 0; tmp < 4; tmp++) \ +{ \ + t0 = A[base_i + tmp][base_j + 0]; \ + t1 = A[base_i + tmp][base_j + 1]; \ + t2 = A[base_i + tmp][base_j + 2]; \ + t3 = A[base_i + tmp][base_j + 3]; \ + t4 = A[base_i + tmp][base_j + 4]; \ + t5 = A[base_i + tmp][base_j + 5]; \ + t6 = A[base_i + tmp][base_j + 6]; \ + t7 = A[base_i + tmp][base_j + 7]; \ + B[base_i + tmp][base_j + 0] = t0; \ + B[base_i + tmp][base_j + 1] = t1; \ + B[base_i + tmp][base_j + 2] = t2; \ + B[base_i + tmp][base_j + 3] = t3; \ + B[base_i + tmp][base_j + 4] = t4; \ + B[base_i + tmp][base_j + 5] = t5; \ + B[base_i + tmp][base_j + 6] = t6; \ + B[base_i + tmp][base_j + 7] = t7; \ +} \ +} while (0) + + +#define SWAP(x, y, tmp) \ +do \ +{ \ +tmp = x; x = y; y = tmp; \ +} while (0) + + +#define B_SMALL_TRANSPOSE(base_i, base_j, tmp) \ +do \ +{ \ +SWAP(B[base_i + 0][base_j + 1], B[base_i + 1][base_j + 0], tmp); \ +SWAP(B[base_i + 0][base_j + 2], B[base_i + 2][base_j + 0], tmp); \ +SWAP(B[base_i + 0][base_j + 3], B[base_i + 3][base_j + 0], tmp); \ + \ +SWAP(B[base_i + 1][base_j + 2], B[base_i + 2][base_j + 1], tmp); \ +SWAP(B[base_i + 1][base_j + 3], B[base_i + 3][base_j + 1], tmp); \ + \ +SWAP(B[base_i + 2][base_j + 3], B[base_i + 3][base_j + 2], tmp); \ +} while (0) + + +#define B_SWAP_4_BY_4(i1, j1, i2, j2, tmp) \ +do \ +{ \ +for (tmp = 0; tmp < 4; tmp++) \ +{ \ + t0 = B[i1 + tmp][j1 + 0]; \ + t1 = B[i1 + tmp][j1 + 1]; \ + t2 = B[i1 + tmp][j1 + 2]; \ + t3 = B[i1 + tmp][j1 + 3]; \ + \ + t4 = B[i2 + tmp][j2 + 0]; \ + t5 = B[i2 + tmp][j2 + 1]; \ + t6 = B[i2 + tmp][j2 + 2]; \ + t7 = B[i2 + tmp][j2 + 3]; \ + \ + B[i2 + tmp][j2 + 0] = t0; \ + B[i2 + tmp][j2 + 1] = t1; \ + B[i2 + tmp][j2 + 2] = t2; \ + B[i2 + tmp][j2 + 3] = t3; \ + \ + B[i1 + tmp][j1 + 0] = t4; \ + B[i1 + tmp][j1 + 1] = t5; \ + B[i1 + tmp][j1 + 2] = t6; \ + B[i1 + tmp][j1 + 3] = t7; \ +} \ +} while (0) |