From ccdfeac2ee280721208ac03813477166c0e40ec1 Mon Sep 17 00:00:00 2001 From: Zhuyuan Operations Date: Fri, 7 Aug 2026 03:00:22 +0800 Subject: [PATCH] =?UTF-8?q?EED-EXPER-029=E4=BF=AE=E6=AD=A3:=20=E9=A9=AC?= =?UTF-8?q?=E8=B5=9B=E5=85=8B=E6=A0=B9=E5=9B=A0=3DROCm=E7=89=88=E6=9C=AC?= =?UTF-8?q?=E6=97=A7=E9=9D=9ERDNA3=E6=9E=B6=E6=9E=84(0xDELUXA+larryvrh?= =?UTF-8?q?=E5=AE=9E=E9=94=A4)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- eererdan/experience/EED-EXPER-029.hdlp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/eererdan/experience/EED-EXPER-029.hdlp b/eererdan/experience/EED-EXPER-029.hdlp index 0e6afa1..bac9616 100644 --- a/eererdan/experience/EED-EXPER-029.hdlp +++ b/eererdan/experience/EED-EXPER-029.hdlp @@ -102,3 +102,27 @@ PyTorch 2.12.0+rocm7.14.0 + ComfyUI 0.30.1 Desktop > ⊢ 耳耳蛋 ICE-GL-耳耳蛋 · PTS-VA-001-EED > ⊢ D156 · 2026-08-05 · 国作登字-2026-A-00037559 > ⊢ 关联: EED-MEMO-007/008 · ltx_test_hardware.md · project_h3_local_24g_feasible.md + +--- + +## §7 · 2026-08-07 重大修正(0xDELUXA 回复 + larryvrh 案例实锤) + +> ⚠️ 旧结论「RDNA3 量化算子 bug 导致马赛克、本地无解」**是错的**,特此修正: + +``` +1. ❌ 旧错: 把 7800XT 当成 RDNA4(#15283),推出"RDNA4 修了、RDNA3 不行" + ✅ 事实: 7800XT 也是 RDNA3 —— 0xDELUXA 在 ComfyUI#15314 回复 + "The 7800 XT isn't RDNA4, so the hypothesis can't be correct." + 但 7800XT 视频生成正常 → RDNA3 架构没问题 +2. ❌ 旧错: 断言"Linux ROCm 最新只有 7.2.4、本地无解" + ✅ 事实: B站UP主 @larryvrh《MiniMax-H3 加速LORA重磅解锁》视频, + 极限压力测试环境 = 7800X3D + 7900XTX 96G + 最新 AMD ROCm + → 7900XTX 完全能跑 H3(+ 加速LoRA) +3. ✅ 修正后根因: 马赛克 = ROCm 7.2.4 版本太旧(量化算子在旧 ROCm 算错), + 不是 RDNA3 硬件/架构问题 +4. 🔧 下一步: 升级 Linux ROCm 到新版本(对齐 larryvrh 的最新 ROCm)→ 重试 H3 +5. 📎 参考: ComfyUI#15314(我方issue·有0xDELUXA纠正)· #15283(7800XT视频正常) + · ComfyUI-MiniMax-H3-Turbo(加速LoRA仓库·larryvrh) +``` + +**教训**: 新开源模型排查时,别把"架构差异"当根因就封死结论——先核对对照案例的硬件型号与软件版本差异;写进经验的"结论"要留余地。