diff --git a/python/test/test_array_multiplication.py b/python/test/test_array_multiplication.py index 4698a573c..3ef3c02c3 100644 --- a/python/test/test_array_multiplication.py +++ b/python/test/test_array_multiplication.py @@ -4,6 +4,18 @@ import kp def test_array_multiplication(): + # 1. Create Kompute Manager (selects device 0 by default) + mgr = kp.Manager() + + # 2. Create Kompute Tensors to hold data + tensor_in_a = kp.Tensor([2, 2, 2]) + tensor_in_b = kp.Tensor([1, 2, 3]) + tensor_out = kp.Tensor([0, 0, 0]) + + # 3. Initialise the Kompute Tensors in the GPU + mgr.eval_tensor_create_def([tensor_in_a, tensor_in_b, tensor_out]) + + # 4. Define the multiplication shader code to run on the GPU @ps.python2shader def compute_shader_multiply(index=("input", "GlobalInvocationId", ps.ivec3), data1=("buffer", 0, ps.Array(ps.f32)), @@ -12,14 +24,12 @@ def test_array_multiplication(): i = index.x data3[i] = data1[i] * data2[i] - tensor_in_a = kp.Tensor([2, 2, 2]) - tensor_in_b = kp.Tensor([1, 2, 3]) - tensor_out = kp.Tensor([0, 0, 0]) + # 5. Run shader code against our previously defined tensors + mgr.eval_algo_data_def( + [tensor_in_a, tensor_in_b, tensor_out], + compute_shader_multiply.to_spirv()) - mgr = kp.Manager() - - mgr.eval_tensor_create_def([tensor_in_a, tensor_in_b, tensor_out]) - mgr.eval_algo_data_def([tensor_in_a, tensor_in_b, tensor_out], compute_shader_multiply.to_spirv()) + # 6. Sync tensor data from GPU back to local mgr.eval_tensor_sync_local_def([tensor_out]) assert tensor_out.data() == [2.0, 4.0, 6.0]