1 // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
3 // The aim of the test is to check the GPU LLVM IR codegen
4 // for nested omp do loop inside omp target region
6 module attributes {dlti.dl_spec = #dlti.dl_spec<#dlti.dl_entry<"dlti.alloca_memory_space", 5 : ui32>>, llvm.data_layout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8", llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_gpu = true, omp.is_target_device = true } {
7 llvm.func @target_parallel_wsloop(%arg0: !llvm.ptr) attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>,
9 target_features = #llvm.target_features<["+gfx9-insts", "+wavefrontsize64"]>}
12 %loop_ub = llvm.mlir.constant(9 : i32) : i32
13 %loop_lb = llvm.mlir.constant(0 : i32) : i32
14 %loop_step = llvm.mlir.constant(1 : i32) : i32
16 omp.loop_nest (%loop_cnt) : i32 = (%loop_lb) to (%loop_ub) inclusive step (%loop_step) {
17 %gep = llvm.getelementptr %arg0[0, %loop_cnt] : (!llvm.ptr, i32) -> !llvm.ptr, !llvm.array<10 x i32>
18 llvm.store %loop_cnt, %gep : i32, !llvm.ptr
29 // CHECK: call void @__kmpc_parallel_51(ptr addrspacecast
30 // CHECK-SAME: (ptr addrspace(1) @[[GLOB:[0-9]+]] to ptr),
31 // CHECK-SAME: i32 %[[THREAD_NUM:.*]], i32 1, i32 -1, i32 -1,
32 // CHECK-SAME: ptr @[[PARALLEL_FUNC:.*]], ptr null, ptr %[[PARALLEL_ARGS:.*]], i64 1)
34 // CHECK: define internal void @[[PARALLEL_FUNC]]
35 // CHECK-SAME: (ptr noalias noundef %[[TID_ADDR:.*]], ptr noalias noundef %[[ZERO_ADDR:.*]],
36 // CHECK-SAME: ptr %[[ARG_PTR:.*]])
37 // CHECK-SAME: #[[ATTRS1:[0-9]+]]
38 // CHECK: call void @__kmpc_for_static_loop_4u(ptr addrspacecast (ptr addrspace(1) @[[GLOB]] to ptr),
39 // CHECK-SAME: ptr @[[LOOP_BODY_FUNC:.*]], ptr %[[LOO_BODY_FUNC_ARG:.*]], i32 10,
40 // CHECK-SAME: i32 %[[THREAD_NUM:.*]], i32 0)
42 // CHECK: define internal void @[[LOOP_BODY_FUNC]](i32 %[[CNT:.*]], ptr %[[LOOP_BODY_ARG_PTR:.*]]) #[[ATTRS2:[0-9]+]] {
44 // CHECK: attributes #[[ATTRS2]] = {
45 // CHECK-SAME: "target-cpu"="gfx90a"
46 // CHECK-SAME: "target-features"="+gfx9-insts,+wavefrontsize64"
47 // CHECK: attributes #[[ATTRS1]] = {
48 // CHECK-SAME: "target-cpu"="gfx90a"
49 // CHECK-SAME: "target-features"="+gfx9-insts,+wavefrontsize64"