| // RUN: clspv %s -o %t.spv -keep-unused-arguments -cluster-pod-kernel-args=0 |
| // RUN: spirv-dis -o %t.spvasm %t.spv |
| // RUN: FileCheck %s < %t.spvasm |
| // RUN: spirv-val --target-env vulkan1.0 %t.spv |
| // |
| // RUN: clspv %s -o %t2.spv -cluster-pod-kernel-args=1 |
| // RUN: spirv-dis -o %t2.spvasm %t2.spv |
| // RUN: FileCheck --check-prefix=CLUSTER %s < %t2.spvasm |
| // RUN: spirv-val --target-env vulkan1.0 %t2.spv |
| |
| void apple(global int *B, global int *A, int n) { A[n] = B[n + 2]; } |
| |
| kernel void foo(global int *A, global int *B, int n) { apple(B, A, n); } |
| |
| kernel void bar(global int *A, int n, global int *B) { apple(B, A, n); } |
| |
| // foo and bar differ in the second argument, so we can't do the optimization there. |
| // CHECK: OpDecorate [[_20:%[0-9a-zA-Z_]+]] DescriptorSet 0 |
| // CHECK: OpDecorate [[_20]] Binding 0 |
| // CHECK-DAG: [[_void:%[0-9a-zA-Z_]+]] = OpTypeVoid |
| // CHECK-DAG: [[_20]] = OpVariable {{.*}} StorageBuffer |
| // CHECK: [[_25:%[0-9a-zA-Z_]+]] = OpFunction [[_void]] |
| // CHECK: [[_26:%[0-9a-zA-Z_]+]] = OpFunctionParameter {{.*}} |
| // CHECK: [[_27:%[0-9a-zA-Z_]+]] = OpFunctionParameter {{.*}} |
| // CHECK: [[_31:%[0-9a-zA-Z_]+]] = OpPtrAccessChain {{.*}} [[_26]] |
| // CHECK: [[_33:%[0-9a-zA-Z_]+]] = OpAccessChain {{.*}} [[_20]] |
| |
| // When kernel arguments are clustered, the optimization is valid beccause arguments match. |
| // CLUSTER: [[int:%[a-zA-Z0-9_]+]] = OpTypeInt 32 0 |
| // CLUSTER: [[ptr:%[a-zA-Z0-9_]+]] = OpTypePointer StorageBuffer [[int]] |
| // CLUSTER-NOT: OpFunctionParameter [[ptr]] |
| // CLUSTER: OpFunctionParameter [[int]] |
| // CLUSTER-NOT: OpFunctionParameter [[ptr]] |
