exp: 轮次35——FP16/BF16与流水线复用都被实测否掉,f32认证需先抬eps到2e-4
- 显卡精度档(B=1,K=8,steps=1):推理 FP32 7.68 / FP16 8.31 / BF16 8.58 ms,整周期不变而FP16 P99 46.6→55.6; 动作偏差 FP16 0.0050°、BF16 0.0377° ⇒ 该批量下不是算力受限,保持 FP32 - float32 认证:48段×9点×15组对的间隙差 max 1.32e-4 mm(有1例高估)→ 现 eps=1e-4 已被越界,要用需 ≥2e-4; 判据结果两边一致(各24接受、0 仅f32安全、0 符号翻转),暂不放宽 dtype 守卫 - 流水线复用特征间隙:第一版42.1→31.8ms 但等价性检查不过(我取缓存行索引取错,差3.19mm); 修正后只剩 −3.1ms 且缓存行与新算差 6.3e-5mm(不同 batch 的结合序)⇒ 放弃 - 顺带修掉轮次34日志里重复的章节标题
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{
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"device": "NVIDIA GeForce RTX 3090",
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"K": 8,
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"commit_n": 2,
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"design": "\u4e24\u6b21\u89c4\u5212\u4e3a\u4e00\u4e2a\u5355\u5143\uff0c\u5947\u6570\u8f6e\u53cd\u5e8f\uff1b\u6d41\u6c34\u7ebf\u90a3\u6b21\u7684\u8ba4\u8bc1\u8c03\u7528\u88ab\u8feb\u7528 cap=GAP_CAP(\u7279\u5f81\u9700\u8981)\uff0c\u8fd9\u662f\u590d\u7528\u7684\u771f\u5b9e\u4ee3\u4ef7\uff0c\u4e0d\u662f\u514d\u8d39",
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"equivalence": {
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"cached_gap_row_bitwise_equal": false,
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"features_bitwise_equal": false,
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"max_row_diff_mm": 6.29425048828125e-05
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},
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"fresh": {
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"p50_per_plan": 34.779,
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"p95": 39.271,
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"p99": 40.98,
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"reps": 60
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},
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"pipelined": {
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"p50_per_plan": 31.655,
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"p95": 34.483,
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"p99": 38.208,
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"reps": 60
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}
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}
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