Added main test file

src/main/test.jl

@@ -0,0 +1,70 @@
+using CUDA, Logging, StructArrays, Random
+
+CUDA.allowscalar(true)
+import Pkg
+Pkg.activate("/lhome/ific/a/alramos/s.images/julia/workspace/LatticeGPU")
+#Pkg.activate("/home/alberto/code/julia/LatticeGPU")
+using LatticeGPU
+
+println(CUDA.device())
+
+
+GRP  = SU3
+ALG  = SU3alg
+PREC = Float64
+lp = SpaceParm{4}((32,32,32,32), (4,4,4,2))
+gp = GaugeParm{PREC}(6.0, (0.0,0.0), 3)
+
+println("Space  Parameters: ", lp)
+println("Gauge  Parameters: ", gp)
+
+println("Seeding CURAND...")
+Random.seed!(CURAND.default_rng(), 1234)
+Random.seed!(1234)
+
+println("Precision: ", PREC)
+
+println("Allocating gauge field")
+U = field(GRP{PREC}, lp)
+fill!(U, one(GRP{PREC}))
+
+println("Allocating YM workspace")
+ymws = YMworkspace(GRP, PREC, lp)
+
+#CUDA.@sync begin
+#    @device_code_warntype CUDA.@cuda threads=lp.bsz blocks=lp.rsz LatticeGPU.krnl_plaq!(ymws.cm, U, lp)
+#end
+    
+@time S = gauge_action(U, lp, gp, ymws)
+@time S = gauge_action(U, lp, gp, ymws)
+println("Initial Action: ", S)
+
+
+println(" - Randomize momenta: ")
+@time randomize!(ymws.frc1, lp, ymws)
+
+eps = 0.1
+ns  = 10
+ntot = 3
+pl = Vector{Float64}()
+for i in 1:3
+    @time dh, acc = HMC!(U,eps,ns,lp, gp, ymws, noacc=true)
+    println("# HMC: ", acc, " ", dh)
+    push!(pl, plaquette(U,lp, gp, ymws))
+    println("# Plaquette: ", pl[end], "\n")
+end
+for i in 1:ntot
+    CUDA.@profile dh, acc = HMC!(U,eps,ns,lp, gp, ymws)
+    println("# HMC: ", acc, " ", dh)
+    push!(pl, plaquette(U,lp, gp, ymws))
+    println("# Plaquette: ", pl[end], "\n")
+end
+
+io = open("foo.txt", "w")
+for i in 1:ntot
+    println(io, pl[i])
+end
+
+
+println("END")
+