xjb714

Results 8 issues of xjb714

**Describe the issue** A clear and concise description of what the issue is. cmake error **Environment information:** - OS: [e.g. `Windows 11 22h2`] - Compiler version: [e.g. `gcc 12.2.0`] -...

build issues

hello, link : https://github.com/xjb714/f2dec_bench If it doesn't work, please give me feedback. It seems a little difficult to prove that the algorithm is correct, but I can't find a counterexample....

https://gitee.com/xjb714/dtoa-benchmark English: The source code is in this link src/d2sci/d2s.cpp/d2s_sse. Sse implementation based on schubfach, the performance is about 1.5 times that of dragonbox or dtoa algorithm in yyjson at...

discussion

The following code only contains float/double to decimal and does not contain decimal to string. Algorithm source code and demonstration link : https://onlinegdb.com/OPKdOpikG This algorithm is based on the schubfach...

标量代码demo link : https://onlinegdb.com/OPKdOpikG 算法原理 : [fast_f2d.pdf](https://github.com/user-attachments/files/23147542/fast_f2d.pdf) 后续如果我有时间,再完成AVX-512和AVX-2实现,预计比现有所有的浮点数打印算法快几倍,加速json文件输出过程。

src : https://github.com/xjb714/xjb benchmark : https://github.com/xjb714/f2dec_bench Thank you. This algorithm was inspired by my reading of your code and there is a mathematical proof in the paper. I tested the...

Replace the source code with the following code: ```cpp // uint64_t sp10 = (s / 10) * 10; uint64_t sp10 = ((s * (__uint128_t)1844674407370955162) >> 64) * 10; // vb...

hello, link : https://github.com/xjb714/f2dec_bench If it doesn't work, please give me feedback. It seems a little difficult to prove that the algorithm is correct, but I can't find a counterexample....