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Fix specifying gpu_id, add tests. (#3851)

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* Rewrite gpu_id related code.

* Remove normalised/unnormalised operatios.
* Address difference between `Index' and `Device ID'.
* Modify doc for `gpu_id'.
* Better LOG for GPUSet.
* Check specified n_gpus.
* Remove inappropriate `device_idx' term.
* Clarify GpuIdType and size_t.
This commit is contained in:
Jiaming Yuan
2018-11-06 18:17:53 +13:00
committed by GitHub
parent 1698fe64bb
commit f1275f52c1
20 changed files with 341 additions and 203 deletions
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2
src/objective/hinge.cu
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@@ -38,7 +38,7 @@ class HingeObj : public ObjFunction {
void Configure(
const std::vector<std::pair<std::string, std::string> > &args) override {
param_.InitAllowUnknown(args);
devices_ = GPUSet::All(param_.n_gpus).Normalised(param_.gpu_id);
devices_ = GPUSet::All(param_.gpu_id, param_.n_gpus);
label_correct_.Resize(devices_.IsEmpty() ? 1 : devices_.Size());
}