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TheRock/compiler/amd-llvm/mlir/test/Target/LLVMIR/omptarget-host-eval.mlir
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

47 lines
1.8 KiB
MLIR

// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
module attributes {omp.is_target_device = false, omp.target_triples = ["amdgcn-amd-amdhsa"]} {
llvm.func @omp_target_region_() {
%out_teams = llvm.mlir.constant(1000 : i32) : i32
%out_threads = llvm.mlir.constant(2000 : i32) : i32
%out_lb = llvm.mlir.constant(0 : i32) : i32
%out_ub = llvm.mlir.constant(3000 : i32) : i32
%out_step = llvm.mlir.constant(1 : i32) : i32
omp.target
host_eval(%out_teams -> %teams, %out_threads -> %threads,
%out_lb -> %lb, %out_ub -> %ub, %out_step -> %step :
i32, i32, i32, i32, i32) {
omp.teams num_teams(to %teams : i32) thread_limit(%threads : i32) {
omp.parallel {
omp.distribute {
omp.wsloop {
omp.loop_nest (%iv) : i32 = (%lb) to (%ub) step (%step) {
omp.yield
}
} {omp.composite}
} {omp.composite}
omp.terminator
} {omp.composite}
omp.terminator
}
omp.terminator
}
llvm.return
}
}
// CHECK-LABEL: define void @omp_target_region_
// CHECK: %[[ARGS:.*]] = alloca %struct.__tgt_kernel_arguments
// CHECK: %[[TRIPCOUNT_ADDR:.*]] = getelementptr inbounds nuw %struct.__tgt_kernel_arguments, ptr %[[ARGS]], i32 0, i32 8
// CHECK: store i64 3000, ptr %[[TRIPCOUNT_ADDR]]
// CHECK: %[[TEAMS_ADDR:.*]] = getelementptr inbounds nuw %struct.__tgt_kernel_arguments, ptr %[[ARGS]], i32 0, i32 10
// CHECK: store [3 x i32] [i32 1000, i32 0, i32 0], ptr %[[TEAMS_ADDR]]
// CHECK: %[[THREADS_ADDR:.*]] = getelementptr inbounds nuw %struct.__tgt_kernel_arguments, ptr %[[ARGS]], i32 0, i32 11
// CHECK: store [3 x i32] [i32 2000, i32 0, i32 0], ptr %[[THREADS_ADDR]]
// CHECK: call i32 @__tgt_target_kernel(ptr @{{.*}}, i64 {{.*}}, i32 1000, i32 2000, ptr @{{.*}}, ptr %[[ARGS]])