wjbbupt

Results 14 comments of wjbbupt

Excuse me, how did you compile the cross-compilation? I didn't find any relevant information.

@eboasson I want to integrate batch on c++, but I see that there is no binding on c++, how do you do it here?

I tried the code in the link you posted a long time ago. The test result is that it has lower performance than the c version without batching, but after...

@reicheratwork Two versions, one is to replace the api with c++ for the source code throught in the c language version, and test; The other is this version, the picture...

@reicheratwork From the source code analysis, c++ read or writer serialization, deserialization part and c language use two sets of mechanisms, I am not sure if there is any historical...

@reicheratwork According to the actual test, the time-consuming of the serialization of the C version and the C++ version is about 4-5 times that of C. This is where the...

@reicheratwork The premise of the test is the same idle; Writer-side differences: Mainly reflected in: ddsi_serdata_from_sample(). Its role is to implement serialization. The implementations below c and c++ are different,...

@wjbbupt I have been working on some performance improvements on the C++ serialization side, and will have a PR ready for that soon, could I count on you to also...

@reicheratwork could you give https://github.com/eclipse-cyclonedds/cyclonedds-cxx/pull/361 a try and see how it improves the performance? Before modification: c 7us, c++ 31us; After modification: Serialization takes 10us faster than before. The problems...