drop non-meaningful GPU test

Author: isaacsas

test/gpu/regular_jumps.jl

@@ -84,33 +84,3 @@ let
 
     @test isapprox(mean_kernel, mean_serial, rtol = 0.05)
 end
-
-# Test PureLeaping validation for GPU
-@testset "PureLeaping GPU Validation" begin
-    β = 0.1 / 1000.0
-    ν = 0.01
-    p = (β, ν)
-    
-    regular_rate = (out, u, p, t) -> begin
-        out[1] = p[1] * u[1] * u[2]  # β*S*I (infection)
-        out[2] = p[2] * u[2]         # ν*I (recovery)
-    end
-    
-    regular_c = (dc, u, p, t, counts, mark) -> begin
-        dc .= 0.0
-        dc[1] = -counts[1]           # S: -infection
-        dc[2] = counts[1] - counts[2] # I: +infection - recovery
-        dc[3] = counts[2]            # R: +recovery
-    end
-    
-    u0 = [999.0, 10.0, 0.0]  # S, I, R
-    tspan = (0.0, 50.0)
-    prob_disc = DiscreteProblem(u0, tspan, p)
-    rj = RegularJump(regular_rate, regular_c, 2)
-    
-    # This should fail - Direct aggregator with SimpleTauLeaping
-    jump_prob_direct = JumpProblem(prob_disc, Direct(), rj)
-    @test_throws ErrorException solve(EnsembleProblem(jump_prob_direct), 
-        SimpleTauLeaping(), EnsembleGPUKernel(CUDABackend()); 
-        trajectories = 10, dt = 1.0)
-end