derek.holloway
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56 lines
2.7 KiB
MLIR
56 lines
2.7 KiB
MLIR
// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
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// The aim of the test is to check the GPU LLVM IR codegen
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// for nested omp do loop inside omp target region
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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 } {
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llvm.func @target_parallel_wsloop(%arg0: !llvm.ptr) attributes {
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target_cpu = "gfx90a",
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target_features = #llvm.target_features<["+gfx9-insts", "+wavefrontsize64"]>,
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omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>
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} {
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omp.parallel {
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%loop_ub = llvm.mlir.constant(9 : i32) : i32
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%loop_lb = llvm.mlir.constant(0 : i32) : i32
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%loop_step = llvm.mlir.constant(1 : i32) : i32
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omp.wsloop {
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omp.loop_nest (%loop_cnt) : i32 = (%loop_lb) to (%loop_ub) inclusive step (%loop_step) {
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%gep = llvm.getelementptr %arg0[0, %loop_cnt] : (!llvm.ptr, i32) -> !llvm.ptr, !llvm.array<10 x i32>
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llvm.store %loop_cnt, %gep : i32, !llvm.ptr
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omp.yield
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}
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}
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omp.terminator
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}
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llvm.return
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}
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}
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// CHECK: call void @__kmpc_parallel_60(ptr addrspacecast
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// CHECK-SAME: (ptr addrspace(1) @[[GLOB:[0-9]+]] to ptr),
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// CHECK-SAME: i32 %[[THREAD_NUM:.*]], i32 1, i32 -1, i32 -1,
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// CHECK-SAME: ptr @[[PARALLEL_FUNC:.*]], ptr @[[PARALLEL_WRAPPER:.*]], ptr %[[PARALLEL_ARGS:.*]], i64 1, i32 0)
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// CHECK: define internal void @[[PARALLEL_FUNC]]
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// CHECK-SAME: (ptr noalias noundef %[[TID_ADDR:.*]], ptr noalias noundef %[[ZERO_ADDR:.*]],
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// CHECK-SAME: ptr %[[ARG_PTR:.*]])
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// CHECK-SAME: #[[ATTRS1:[0-9]+]]
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// CHECK: call void @__kmpc_for_static_loop_4u(ptr addrspacecast (ptr addrspace(1) @{{[0-9]+}} to ptr),
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// CHECK-SAME: ptr @[[LOOP_BODY_FUNC:.*]], ptr %[[LOO_BODY_FUNC_ARG:.*]], i32 10,
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// CHECK-SAME: i32 %[[THREAD_NUM:.*]], i8 0)
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// CHECK: define internal void @[[LOOP_BODY_FUNC]](i32 %[[CNT:.*]], ptr %[[LOOP_BODY_ARG_PTR:.*]]) #[[ATTRS2:[0-9]+]] {
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// CHECK: define internal void @[[PARALLEL_WRAPPER]](i16 {{.*}}, i32 {{.*}}) {
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// CHECK-NOT: ret {{.*}}
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// CHECK: call void @[[PARALLEL_FUNC]]({{.*}})
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// CHECK-NEXT: ret void
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// CHECK: attributes #[[ATTRS1]] = {
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// CHECK-SAME: "target-cpu"="gfx90a"
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// CHECK-SAME: "target-features"="+gfx9-insts,+wavefrontsize64"
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// CHECK: attributes #[[ATTRS2]] = {
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// CHECK-SAME: "target-cpu"="gfx90a"
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// CHECK-SAME: "target-features"="+gfx9-insts,+wavefrontsize64"
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