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enable rocm, fix stats.cuh

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amdsc21 2023-03-08 06:43:06 +01:00
parent 60795f22de
commit ca8f4e7993
1 changed files with 6 additions and 0 deletions
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6
src/common/stats.cuh
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@ -216,8 +216,14 @@ void SegmentedWeightedQuantile(Context const* ctx, AlphaIt alpha_it, SegIt seg_b
detail::SegOp<SegIt>{seg_beg, seg_end}); detail::SegOp<SegIt>{seg_beg, seg_end});
auto scan_val = dh::MakeTransformIterator<float>(thrust::make_counting_iterator(0ul), auto scan_val = dh::MakeTransformIterator<float>(thrust::make_counting_iterator(0ul),
detail::WeightOp<WIter>{w_begin, d_sorted_idx}); detail::WeightOp<WIter>{w_begin, d_sorted_idx});
#if defined(XGBOOST_USE_HIP)
thrust::inclusive_scan_by_key(thrust::hip::par(caching), scan_key, scan_key + n_weights,
scan_val, weights_cdf.begin());
#else
thrust::inclusive_scan_by_key(thrust::cuda::par(caching), scan_key, scan_key + n_weights, thrust::inclusive_scan_by_key(thrust::cuda::par(caching), scan_key, scan_key + n_weights,
scan_val, weights_cdf.begin()); scan_val, weights_cdf.begin());
#endif
auto n_segments = std::distance(seg_beg, seg_end) - 1; auto n_segments = std::distance(seg_beg, seg_end) - 1;
quantiles->SetDevice(ctx->gpu_id); quantiles->SetDevice(ctx->gpu_id);