added target to get rid of some loopy warnings

test.py

@@ -114,6 +114,8 @@ def test_compute_flux_derivatives_gpu(ctx_factory):
     flux_derivatives_dev = cl.array.empty(queue, (nvars, ndim, nx+6, ny+6,
         nz+6), dtype=np.float32, order="F")
 
+    prg = prg.copy(target=lp.PyOpenCLTarget(queue.device))
+
     if 1:
         with open("gen-code.cl", "w") as outf:
             outf.write(lp.generate_code_v2(prg).device_code())
@@ -146,11 +148,12 @@ def benchmark_compute_flux_derivatives_gpu(ctx_factory):
     flux_derivatives_dev = cl.array.empty(queue, (nvars, ndim, nx+6, ny+6,
         nz+6), dtype=np.float32, order="F")
 
+    prg = prg.copy(target=lp.PyOpenCLTarget(queue.device))
+
     if 0:
         with open("gen-code.cl", "w") as outf:
             outf.write(lp.generate_code_v2(prg).device_code())
 
-    prg = prg.copy(target=lp.PyOpenCLTarget(queue.device))
     prg = lp.set_options(prg, ignore_boostable_into=True, write_wrapper=True)
     #op_map = lp.get_op_map(prg, count_redundant_work=False)
     #print(op_map)