Rishabh Poddar

Hi, We don't fully support XGBRegressor yet. It requires a few changes such as (i) the DMatrix objects need to be initialized using encrypted files; (ii) make sure it doesn't...

Oh that would be great! We'd appreciate it if you could contribute! Currently, this is the API we support: https://secure-xgboost.readthedocs.io/en/latest/python/python_api.html Basically, we support a large subset of the core Booster...

Thanks for the PR! Instead of creating a separate file `pin_quantile.h`, what do you think about just putting the changes in the original `quantile.h` file, but within a macro? E.g....

Hi, A single model is trained together across all the machines. Each machine contains a partition of the data. To add a node to the tree during training, each machine...

Hi @DylanWangWQF, yes, you can use the AVX2 instructions directly inside the enclave. Please see https://github.com/mc2-project/secure-xgboost/blob/master/include/enclave/obl_primitives.h for examples. (You will need to set the CMake flag USE_AVX2 to enable the...

@DylanWangWQF See here for more info on `oe_load_module_host_file_system` -- https://github.com/openenclave/openenclave/blob/master/docs/UsingTheIOSubsystem.md This function is provided by the OpenEnclave SDK and is needed for loading the requisite IO modules

@DylanWangWQF the 112MB limit only applies to the physical memory (i.e., the portion of the RAM dedicated to the EPC). This does not restrict the amount of virtual memory available...