enable rocm, fix row_partitioner.cuh
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0fc1f640a9
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@ -116,7 +116,13 @@ template <typename RowIndexT, typename OpT, typename OpDataT>
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void SortPositionBatch(common::Span<const PerNodeData<OpDataT>> d_batch_info,
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common::Span<RowIndexT> ridx, common::Span<RowIndexT> ridx_tmp,
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common::Span<bst_uint> d_counts, std::size_t total_rows, OpT op,
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dh::device_vector<int8_t>* tmp, cudaStream_t stream) {
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dh::device_vector<int8_t>* tmp,
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#if defined(XGBOOST_USE_HIP)
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hipStream_t stream
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#else
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cudaStream_t stream
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#endif
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) {
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dh::LDGIterator<PerNodeData<OpDataT>> batch_info_itr(d_batch_info.data());
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WriteResultsFunctor<OpDataT> write_results{batch_info_itr, ridx.data(), ridx_tmp.data(),
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d_counts.data()};
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@ -221,7 +227,12 @@ class RowPartitioner {
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dh::device_vector<int8_t> tmp_;
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dh::PinnedMemory pinned_;
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dh::PinnedMemory pinned2_;
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#if defined(XGBOOST_USE_HIP)
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hipStream_t stream_;
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#else
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cudaStream_t stream_;
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#endif
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public:
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RowPartitioner(int device_idx, size_t num_rows);
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@ -276,9 +287,16 @@ class RowPartitioner {
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h_batch_info[i] = {ridx_segments_.at(nidx.at(i)).segment, op_data.at(i)};
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total_rows += ridx_segments_.at(nidx.at(i)).segment.Size();
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}
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#if defined(XGBOOST_USE_HIP)
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dh::safe_cuda(hipMemcpyAsync(d_batch_info.data().get(), h_batch_info.data(),
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h_batch_info.size() * sizeof(PerNodeData<OpDataT>),
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hipMemcpyDefault, stream_));
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#else
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dh::safe_cuda(cudaMemcpyAsync(d_batch_info.data().get(), h_batch_info.data(),
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h_batch_info.size() * sizeof(PerNodeData<OpDataT>),
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cudaMemcpyDefault, stream_));
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#endif
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// Temporary arrays
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auto h_counts = pinned_.GetSpan<bst_uint>(nidx.size(), 0);
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@ -288,11 +306,22 @@ class RowPartitioner {
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SortPositionBatch<RowIndexT, UpdatePositionOpT, OpDataT>(
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dh::ToSpan(d_batch_info), dh::ToSpan(ridx_), dh::ToSpan(ridx_tmp_), dh::ToSpan(d_counts),
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total_rows, op, &tmp_, stream_);
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#if defined(XGBOOST_USE_HIP)
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dh::safe_cuda(hipMemcpyAsync(h_counts.data(), d_counts.data().get(), h_counts.size_bytes(),
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hipMemcpyDefault, stream_));
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#else
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dh::safe_cuda(cudaMemcpyAsync(h_counts.data(), d_counts.data().get(), h_counts.size_bytes(),
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cudaMemcpyDefault, stream_));
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#endif
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// TODO(Rory): this synchronisation hurts performance a lot
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// Future optimisation should find a way to skip this
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#if defined(XGBOOST_USE_HIP)
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dh::safe_cuda(hipStreamSynchronize(stream_));
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#else
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dh::safe_cuda(cudaStreamSynchronize(stream_));
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#endif
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// Update segments
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for (size_t i = 0; i < nidx.size(); i++) {
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@ -325,9 +354,16 @@ class RowPartitioner {
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template <typename FinalisePositionOpT>
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void FinalisePosition(common::Span<bst_node_t> d_out_position, FinalisePositionOpT op) {
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dh::TemporaryArray<NodePositionInfo> d_node_info_storage(ridx_segments_.size());
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#if defined(XGBOOST_USE_HIP)
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dh::safe_cuda(hipMemcpyAsync(d_node_info_storage.data().get(), ridx_segments_.data(),
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sizeof(NodePositionInfo) * ridx_segments_.size(),
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hipMemcpyDefault, stream_));
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#else
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dh::safe_cuda(cudaMemcpyAsync(d_node_info_storage.data().get(), ridx_segments_.data(),
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sizeof(NodePositionInfo) * ridx_segments_.size(),
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cudaMemcpyDefault, stream_));
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#endif
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constexpr int kBlockSize = 512;
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const int kItemsThread = 8;
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