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cjy-dystopia #2

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gh0s7 merged 26 commits from cjy-dystopia into main 2026-03-01 19:22:09 +08:00
Conversation 0 Commits 26 Files Changed 24 +1567 -828

26 Commits

Author SHA1 Message Date
CGH0S7
44efb2e08c 预赛最终版本v1.0.0: 确定PGO和原负载均衡方案在当前版本造成负优化已经回退 2026-03-01 18:04:25 +08:00
CGH0S7
16013081e0 Optimize symmetry_bd with stride-based fast paths 2026-03-01 15:50:56 +08:00
CGH0S7
03416a7b28 perf(polint): add uniform-grid fast path for barycentric n=6 2026-03-01 13:26:39 +08:00
CGH0S7
cca3c16c2b perf(polint): add switchable barycentric ordn=6 path 2026-03-01 13:20:46 +08:00
CGH0S7
e5231849ee perf(polin3): switch to lagrange-weight tensor contraction 2026-03-01 13:04:33 +08:00
CGH0S7
a766e49ff0 perf(polint): add ordn=6 specialized neville path 2026-03-01 12:39:53 +08:00
CGH0S7
1a518cd3f6 Optimize average2: use DO CONCURRENT loop form 2026-03-01 00:41:32 +08:00
CGH0S7
1dc622e516 Optimize average2: replace array expression with explicit loops 2026-03-01 00:33:01 +08:00
CGH0S7
3046a0ccde Optimize prolong3: hoist bounds check out of inner loop 2026-03-01 00:17:30 +08:00
CGH0S7
d4ec69c98a Optimize prolong3: replace parity branches with coefficient lookup 2026-02-28 23:59:57 +08:00
CGH0S7
2c0a3055d4 Optimize prolong3: precompute coarse index/parity maps 2026-02-28 23:53:30 +08:00
CGH0S7
1eba73acbe 先关闭绑核心，发现速度对比：不绑定核心+SCX>绑核心+SCX 2026-02-28 23:27:44 +08:00
CGH0S7
b91cfff301 Add switchable C RK4 kernel and build toggle 2026-02-28 21:12:19 +08:00
CGH0S7
e29ca2dca9 build: switch allocator option to oneTBB tbbmalloc 2026-02-28 17:16:00 +08:00
CGH0S7
6493101ca0 bssn_rhs_c: recompute contracted Gamma terms to remove temp arrays 2026-02-28 16:34:23 +08:00
CGH0S7
169986cde1 bssn_rhs_c: compute div_beta on-the-fly to remove temp array 2026-02-28 16:25:57 +08:00
CGH0S7
1fbc213888 bssn_rhs_c: remove gxx/gyy/gzz temporaries in favor of dxx/dyy/dzz+1 2026-02-28 15:50:52 +08:00
CGH0S7
6024708a48 derivs_c: split low/high stencil regions to reduce branch overhead 2026-02-28 15:42:31 +08:00
CGH0S7
bc457d981e bssn_rhs_c: merge lopsided+kodis with shared symmetry buffer 2026-02-28 15:23:01 +08:00
CGH0S7
51dead090e bssn_rhs_c: 融合最终RHS两循环为一循环，用局部变量传递fij中间值 (Modify 6) 
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 13:49:45 +08:00
CGH0S7
34d6922a66 fdderivs_c: 全量清零改为只清零边界面，减少无效内存写入 
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 13:20:06 +08:00
CGH0S7
8010ad27ed kodiss_c: 收紧循环范围消除边界无用迭代和分支判断 
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 13:04:21 +08:00
CGH0S7
38e691f013 bssn_rhs_c: 融合Christoffel修正+trK_rhs两循环为一循环 (Modify 5) 
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 12:57:07 +08:00
CGH0S7
808387aa11 bssn_rhs_c: 融合fxx/Gamxa+Gamma_rhs_part2两循环为一循环 (Modify 4) 
fxx/fxy/fxz和Gamxa/ya/za保留在局部标量中直接复用于Gamma_rhs part2，减少数组读写

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 11:14:35 +08:00
CGH0S7
c2b676abf2 bssn_rhs_c: 融合A^{ij}升指标+Gamma_rhs_part1两循环为一循环 (Modify 3) 
A^{ij}六分量保留在局部标量中直接复用于Gamma_rhs计算，减少Rxx..Ryz数组的额外读取

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 11:02:27 +08:00
CGH0S7
2c60533501 bssn_rhs_c: 融合逆度规+Gamma约束+Christoffel三循环为一循环 (Modify 2) 
逆度规计算结果保留在局部标量中直接复用，减少对gupxx..gupzz数组的重复读取，每步加速0.01秒

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-02-28 10:57:40 +08:00