Hanano-Yuuki

Hi dqxcj, Thank you for your feedback. We have tested with our dataset (80k, 32d) and did not encounter this issue. If possible, could you provide the specific parameters you...

Hi dqxcj, We apologize for not being able to reproduce the issue with the parameters you provided. However, we have identified a potential memory corruption issue in the file ```puck/puck/quantization.cpp```...

Hi dqxcj, We have noticed that your log shows: ```I1120 17:06:41.142906 589223 puck_index.cpp:867] deviation error of init sub 32 pq codebook clusters is -1``` If the nsq parameter is set...

> puck支持3种距离计算，分别配置如下： L2 ： whether_norm: false COS ： 默认 IP ： ip2cos （部分数据集支持） > > 你的配置，看着是期望ip距离。ip2cos，对数据集做了一个转换，用到的是 https://dl.acm.org/doi/pdf/10.5555/3327345.3327382 里的公式（4）。 > > 这个转换在训练之前要做，转换后的数据默认存储在puck_index/all_data.feat.bin，这个时候文件的长度得 = 样本总数 * (sizeof(float) * (32 + 1)维度 +...

fixed at #34, close issue