diff options
Diffstat (limited to 'test/OpenMP/nvptx_parallel_for_codegen.cpp')
| -rw-r--r-- | test/OpenMP/nvptx_parallel_for_codegen.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/test/OpenMP/nvptx_parallel_for_codegen.cpp b/test/OpenMP/nvptx_parallel_for_codegen.cpp new file mode 100644 index 0000000000000..1446ba50cea85 --- /dev/null +++ b/test/OpenMP/nvptx_parallel_for_codegen.cpp @@ -0,0 +1,134 @@ +// Test target codegen - host bc file has to be created first. +// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc +// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 +// expected-no-diagnostics +#ifndef HEADER +#define HEADER + +template<typename tx> +tx ftemplate(int n) { + tx b[10]; + + #pragma omp target + { + tx d = n; + #pragma omp parallel for + for(int i=0; i<10; i++) { + b[i] += d; + } + b[3] += 1; + } + + return b[3]; +} + +int bar(int n){ + int a = 0; + + a += ftemplate<int>(n); + + return a; +} + +// CHECK: [[MEM_TY:%.+]] = type { [128 x i8] } +// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer +// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null +// CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 4 +// CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1 + +// CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l12}}_worker() +// CHECK: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* null, i32 0) +// CHECK: call i1 @__kmpc_kernel_parallel( +// CHECK: call void @__omp_outlined___wrapper( + +// CHECK: define weak void @__omp_offloading_{{.*}}l12( +// CHECK: call void @__omp_offloading_{{.*}}l12_worker() +// CHECK: call void @__kmpc_kernel_init( +// CHECK: call void @__kmpc_data_sharing_init_stack() +// CHECK: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]], +// CHECK: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE]], +// CHECK: call void @__kmpc_get_team_static_memory(i16 0, i8* addrspacecast (i8 addrspace(3)* getelementptr inbounds ([[MEM_TY]], [[MEM_TY]] addrspace(3)* [[SHARED_GLOBAL_RD]], i32 0, i32 0, i32 0) to i8*), i64 %7, i16 %6, i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) +// CHECK: [[KERNEL_RD:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], +// CHECK: [[STACK:%.+]] = getelementptr inbounds i8, i8* [[KERNEL_RD]], i{{64|32}} 0 +// CHECK: call void @__kmpc_kernel_prepare_parallel( +// CHECK: call void @__kmpc_begin_sharing_variables({{.*}}, i64 2) +// CHECK: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* null, i32 0) +// CHECK: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* null, i32 0) +// CHECK: call void @__kmpc_end_sharing_variables() +// CHECK: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]], +// CHECK: call void @__kmpc_restore_team_static_memory(i16 0, i16 [[IS_SHARED]]) +// CHECK: call void @__kmpc_kernel_deinit(i16 1) + +// CHECK: define internal void @__omp_outlined__( +// CHECK: alloca +// CHECK: alloca +// CHECK: alloca +// CHECK: alloca +// CHECK: [[OMP_IV:%.*]] = alloca i32 +// CHECK: store i32 0, {{.*}} [[OMP_LB:%.+]], +// CHECK: store i32 9, {{.*}} [[OMP_UB:%.+]], +// CHECK: store i32 1, {{.*}} [[OMP_ST:%.+]], +// CHECK: call void @__kmpc_for_static_init_4({{.*}} i32 33, {{.*}} [[OMP_LB]], {{.*}} [[OMP_UB]], {{.*}} [[OMP_ST]], i32 1, i32 1) +// CHECK: br label %[[OMP_DISPATCH_COND:.+]] + +// CHECK: [[OMP_DISPATCH_COND]] +// CHECK: [[OMP_UB_1:%.+]] = load {{.*}} [[OMP_UB]] +// CHECK: [[COMP_1:%.+]] = icmp sgt {{.*}} [[OMP_UB_1]] +// CHECK: br i1 [[COMP_1]], label %[[COND_TRUE:.+]], label %[[COND_FALSE:.+]] + +// CHECK: [[COND_TRUE]] +// CHECK: br label %[[COND_END:.+]] + +// CHECK: [[COND_FALSE]] +// CHECK: [[OMP_UB_2:%.+]] = load {{.*}}* [[OMP_UB]] +// CHECK: br label %[[COND_END]] + +// CHECK: [[COND_END]] +// CHECK: [[COND_RES:%.+]] = phi i32 [ 9, %[[COND_TRUE]] ], [ [[OMP_UB_2]], %[[COND_FALSE]] ] +// CHECK: store i32 [[COND_RES]], i32* [[OMP_UB]] +// CHECK: [[OMP_LB_1:%.+]] = load i32, i32* [[OMP_LB]] +// CHECK: store i32 [[OMP_LB_1]], i32* [[OMP_IV]] +// CHECK: [[OMP_IV_1:%.+]] = load i32, i32* [[OMP_IV]] +// CHECK: [[OMP_UB_3:%.+]] = load i32, i32* [[OMP_UB]] +// CHECK: [[COMP_2:%.+]] = icmp sle i32 [[OMP_IV_1]], [[OMP_UB_3]] +// CHECK: br i1 [[COMP_2]], label %[[DISPATCH_BODY:.+]], label %[[DISPATCH_END:.+]] + +// CHECK: [[DISPATCH_BODY]] +// CHECK: br label %[[OMP_INNER_FOR_COND:.+]] + +// CHECK: [[OMP_INNER_FOR_COND]] +// CHECK: [[OMP_IV_2:%.+]] = load i32, i32* [[OMP_IV]] +// CHECK: [[OMP_UB_4:%.+]] = load i32, i32* [[OMP_UB]] +// CHECK: [[COMP_3:%.+]] = icmp sle i32 [[OMP_IV_2]], [[OMP_UB_4]] +// CHECK: br i1 [[COMP_3]], label %[[OMP_INNER_FOR_BODY:.+]], label %[[OMP_INNER_FOR_END:.+]] + +// CHECK: [[OMP_INNER_FOR_BODY]] +// CHECK: br label %[[OMP_BODY_CONTINUE:.+]] + +// CHECK: [[OMP_BODY_CONTINUE]] +// CHECK: br label %[[OMP_INNER_FOR_INC:.+]] + +// CHECK: [[OMP_INNER_FOR_INC]] +// CHECK: [[OMP_IV_3:%.+]] = load i32, i32* [[OMP_IV]] +// CHECK: [[ADD_1:%.+]] = add nsw i32 [[OMP_IV_3]], 1 +// CHECK: store i32 [[ADD_1]], i32* [[OMP_IV]] +// CHECK: br label %[[OMP_INNER_FOR_COND]] + +// CHECK: [[OMP_INNER_FOR_COND]] +// CHECK: br label %[[OMP_DISPATCH_INC:.+]] + +// CHECK: [[OMP_DISPATCH_INC]] +// CHECK: [[OMP_LB_2:%.+]] = load i32, i32* [[OMP_LB]] +// CHECK: [[OMP_ST_1:%.+]] = load i32, i32* [[OMP_ST]] +// CHECK: [[ADD_2:%.+]] = add nsw i32 [[OMP_LB_2]], [[OMP_ST_1]] +// CHECK: store i32 [[ADD_2]], i32* [[OMP_LB]] +// CHECK: [[OMP_UB_5:%.+]] = load i32, i32* [[OMP_UB]] +// CHECK: [[OMP_ST_2:%.+]] = load i32, i32* [[OMP_ST]] +// CHECK: [[ADD_3:%.+]] = add nsw i32 [[OMP_UB_5]], [[OMP_ST_2]] +// CHECK: store i32 [[ADD_3]], i32* [[OMP_UB]] + +// CHECK: [[DISPATCH_END]] +// CHECK: call void @__kmpc_for_static_fini( +// CHECK: ret void + +#endif |