| // RUN: rm -rf %t && mkdir -p %t |
| // RUN: iree-opt --iree-hal-transformation-pipeline --iree-hal-target-device=hip \ |
| // RUN: --iree-rocm-target=gfx1250 --iree-hal-dump-executable-intermediates-to=%t %s -o /dev/null |
| // RUN: cat %t/*.rocmasm | FileCheck %s |
| |
| // Verify that serialization uses the target's preferred subgroup size when an |
| // export does not specify one. gfx1250 only supports wave32; asking LLVM for |
| // wave64 silently produces an executable with no kernels. |
| |
| // CHECK: .globl empty |
| // CHECK: amdhsa.kernels: |
| // CHECK: .name: empty |
| |
| #pipeline_layout = #hal.pipeline.layout<bindings = []> |
| hal.executable.source public @exe { |
| hal.executable.export public @empty ordinal(0) layout(#pipeline_layout) count(%arg0: !hal.device) -> (index, index, index) { |
| %c1 = arith.constant 1 : index |
| hal.return %c1, %c1, %c1 : index, index, index |
| } attributes {workgroup_size = [1 : index, 1 : index, 1 : index]} |
| builtin.module { |
| llvm.func @empty() attributes {rocdl.kernel} { |
| llvm.return |
| } |
| } |
| } |
