From 16ad525d938e86a58036034952765766755edd00 Mon Sep 17 00:00:00 2001
From: Jian Sun <sunjian@ucar.edu>
Date: Thu, 19 Sep 2024 15:54:00 -0600
Subject: [PATCH] Misc updates (#665)

* add back the getnumberofreactions function

* update cuda thread count to 512
---
 include/micm/cuda/util/cuda_param.hpp | 2 +-
 include/micm/solver/solver.hpp        | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/micm/cuda/util/cuda_param.hpp b/include/micm/cuda/util/cuda_param.hpp
index f33fb78fd..d415a3fa2 100644
--- a/include/micm/cuda/util/cuda_param.hpp
+++ b/include/micm/cuda/util/cuda_param.hpp
@@ -7,7 +7,7 @@
 
 // To make the NormalizedError function works properly on GPU,
 // make sure to choose the BLOCK_SIZE from [32, 64, 128, 256, 512, 1024]
-const std::size_t BLOCK_SIZE = 32;
+const std::size_t BLOCK_SIZE = 512;
 
 /// This struct holds the (1) pointer to, and (2) size of
 ///   each constatnt data member from the class "ProcessSet";
diff --git a/include/micm/solver/solver.hpp b/include/micm/solver/solver.hpp
index 8d7dc2df1..f8fc816d0 100644
--- a/include/micm/solver/solver.hpp
+++ b/include/micm/solver/solver.hpp
@@ -77,6 +77,11 @@ namespace micm
       return state_parameters_.number_of_species_;
     }
 
+    std::size_t GetNumberOfReactions() const
+    {
+      return state_parameters_.number_of_rate_constants_;
+    }
+
     StatePolicy GetState() const
     {
       auto state = std::move(StatePolicy(state_parameters_));