From e8bcb06e3e01626f1049e3d37b53ad5a562a786d Mon Sep 17 00:00:00 2001
From: slbillups <slbillups@pm.me>
Date: Sat, 22 Jun 2024 14:22:25 -0500
Subject: [PATCH] chore: Add <cfloat> header for simple_knn.cu (ensures FLT_MAX
 is defined, fixing undefined identifier errors in simple_knn.cu)

---
 simple-knn/simple_knn.cu | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/simple-knn/simple_knn.cu b/simple-knn/simple_knn.cu
index e72e4c9..880a49b 100644
--- a/simple-knn/simple_knn.cu
+++ b/simple-knn/simple_knn.cu
@@ -23,6 +23,7 @@
 #define __CUDACC__
 #include <cooperative_groups.h>
 #include <cooperative_groups/reduce.h>
+#include <cfloat>
 
 namespace cg = cooperative_groups;
 
@@ -218,4 +219,4 @@ void SimpleKNN::knn(int P, float3* points, float* meanDists)
 	boxMeanDist << <num_boxes, BOX_SIZE >> > (P, points, indices_sorted.data().get(), boxes.data().get(), meanDists);
 
 	cudaFree(result);
-}
\ No newline at end of file
+}