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Various bug fixes (#2825)

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* Fatal error if GPU algorithm selected without GPU support compiled

* Resolve type conversion warnings

* Fix gpu unit test failure

* Fix compressed iterator edge case

* Fix python unit test failures due to flake8 update on pip
This commit is contained in:
Rory Mitchell
2017-10-25 14:45:01 +13:00
committed by GitHub
parent c71b62d48d
commit 13e7a2cff0
21 changed files with 163 additions and 180 deletions
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10
src/common/hist_util.h
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@@ -118,11 +118,11 @@ struct GHistIndexMatrix {
return GHistIndexRow(&index[0] + row_ptr[i], row_ptr[i + 1] - row_ptr[i]);
}
inline void GetFeatureCounts(size_t* counts) const {
const unsigned nfeature = cut->row_ptr.size() - 1;
auto nfeature = cut->row_ptr.size() - 1;
for (unsigned fid = 0; fid < nfeature; ++fid) {
const unsigned ibegin = cut->row_ptr[fid];
const unsigned iend = cut->row_ptr[fid + 1];
for (unsigned i = ibegin; i < iend; ++i) {
auto ibegin = cut->row_ptr[fid];
auto iend = cut->row_ptr[fid + 1];
for (auto i = ibegin; i < iend; ++i) {
counts[fid] += hit_count[i];
}
}
@@ -235,7 +235,7 @@ class HistCollection {
std::vector<GHistEntry> data_;
/*! \brief row_ptr_[nid] locates bin for historgram of node nid */
std::vector<uint32_t> row_ptr_;
std::vector<size_t> row_ptr_;
};
/*!