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Fix the launch bounds for nn-descent kernel for 1210 #967

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achirkin wants to merge 7 commits into from
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Fix the launch bounds for nn-descent kernel for 1210 #967

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6339868
Fix the launch bounds for nn-descent kernel for 1210
achirkin Jun 2, 2025
bb13eb3
Invert the CUDA_ARCH logic
achirkin Jun 2, 2025
3f7c9c4
Fix ==
bdice Jun 2, 2025
5ccbfbe
Fix style
bdice Jun 2, 2025
6c7e325
Update cpp/src/neighbors/detail/nn_descent.cuh
achirkin Jun 3, 2025
78a1651
Merge branch 'branch-25.06' into achirkin-backport-nn-descent-launch-…
achirkin Jun 3, 2025
92efdda
Merge branch 'branch-25.06' into achirkin-backport-nn-descent-launch-…
cjnolet Jun 4, 2025
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8 changes: 4 additions & 4 deletions cpp/src/neighbors/detail/nn_descent.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -491,11 +491,11 @@ __device__ __forceinline__ void remove_duplicates(
template <typename Index_t, typename ID_t = InternalID_t<Index_t>>
RAFT_KERNEL
#ifdef __CUDA_ARCH__
#if (__CUDA_ARCH__) == 750 || ((__CUDA_ARCH__) >= 860 && (__CUDA_ARCH__) <= 890) || \
(__CUDA_ARCH__) == 1200
__launch_bounds__(BLOCK_SIZE)
#else
#if (__CUDA_ARCH__) == 700 || (__CUDA_ARCH__) == 800 || (__CUDA_ARCH__) == 900 || \
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(__CUDA_ARCH__) == 1000
__launch_bounds__(BLOCK_SIZE, 4)
#else
__launch_bounds__(BLOCK_SIZE)
#endif
#endif
local_join_kernel(const Index_t* graph_new,
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