Float32 for gpu tests

Author: thomvet

test/gpu_all.jl

@@ -3,7 +3,7 @@ using LinearAlgebra, OrdinaryDiffEq, Test, PreallocationTools, CUDA
 #Dispatch tests
 chunk_size = 5
 u0_CU = cu(ones(5,5))
-dual_CU = cu(zeros(ForwardDiff.Dual{ForwardDiff.Tag{typeof(something), Float64}, Float64, chunk_size}, 2, 2))
+dual_CU = cu(zeros(ForwardDiff.Dual{ForwardDiff.Tag{typeof(something), Float32}, Float32, chunk_size}, 2, 2))
 cache_CU = dualcache(u0_CU, chunk_size)
 tmp_du_CUA = get_tmp(cache_CU, u0_CU)
 tmp_dual_du_CUA = get_tmp(cache_CU, dual_CU)