forked from OSchip/llvm-project
127 lines
5.3 KiB
C++
127 lines
5.3 KiB
C++
// Test target codegen - host bc file has to be created first.
|
|
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -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 -fopenmp-version=45 -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
|
|
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
|
|
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
|
|
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
|
|
// expected-no-diagnostics
|
|
#ifndef HEADER
|
|
#define HEADER
|
|
|
|
// Check that the execution mode of all 2 target regions on the gpu is set to SPMD Mode.
|
|
// CHECK-DAG: {{@__omp_offloading_.+l21}}_exec_mode = weak constant i8 0
|
|
// CHECK-DAG: {{@__omp_offloading_.+l26}}_exec_mode = weak constant i8 0
|
|
|
|
template<typename tx>
|
|
tx ftemplate(int n) {
|
|
tx a = 0;
|
|
short aa = 0;
|
|
tx b[10];
|
|
|
|
#pragma omp target parallel map(tofrom: aa) num_threads(1024)
|
|
{
|
|
aa += 1;
|
|
}
|
|
|
|
#pragma omp target parallel map(tofrom:a, aa, b) if(target: n>40) num_threads(n)
|
|
{
|
|
a += 1;
|
|
aa += 1;
|
|
b[2] += 1;
|
|
}
|
|
|
|
return a;
|
|
}
|
|
|
|
int bar(int n){
|
|
int a = 0;
|
|
|
|
a += ftemplate<int>(n);
|
|
|
|
return a;
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l21}}(
|
|
// CHECK: [[AA_ADDR:%.+]] = alloca i16*, align
|
|
// CHECK: store i16* {{%.+}}, i16** [[AA_ADDR]], align
|
|
// CHECK: [[AA:%.+]] = load i16*, i16** [[AA_ADDR]], align
|
|
// CHECK: [[THREAD_LIMIT:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
|
|
// CHECK: call void @__kmpc_spmd_kernel_init(i32 [[THREAD_LIMIT]],
|
|
// CHECK: br label {{%?}}[[EXEC:.+]]
|
|
//
|
|
// CHECK: [[EXEC]]
|
|
// CHECK-NOT: call void @__kmpc_push_num_threads
|
|
// CHECK: {{call|invoke}} void [[OP1:@.+]](i32* null, i32* null, i16* [[AA]])
|
|
// CHECK: br label {{%?}}[[DONE:.+]]
|
|
//
|
|
// CHECK: [[DONE]]
|
|
// CHECK: call void @__kmpc_spmd_kernel_deinit()
|
|
// CHECK: br label {{%?}}[[EXIT:.+]]
|
|
//
|
|
// CHECK: [[EXIT]]
|
|
// CHECK: ret void
|
|
// CHECK: }
|
|
|
|
// CHECK: define internal void [[OP1]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i16* {{[^%]*}}[[ARG:%.+]])
|
|
// CHECK: = alloca i32*, align
|
|
// CHECK: = alloca i32*, align
|
|
// CHECK: [[AA_ADDR:%.+]] = alloca i16*, align
|
|
// CHECK: store i16* [[ARG]], i16** [[AA_ADDR]], align
|
|
// CHECK: [[AA:%.+]] = load i16*, i16** [[AA_ADDR]], align
|
|
// CHECK: [[VAL:%.+]] = load i16, i16* [[AA]], align
|
|
// CHECK: store i16 {{%.+}}, i16* [[AA]], align
|
|
// CHECK: ret void
|
|
// CHECK: }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l26}}(
|
|
// CHECK: [[A_ADDR:%.+]] = alloca i32*, align
|
|
// CHECK: [[AA_ADDR:%.+]] = alloca i16*, align
|
|
// CHECK: [[B_ADDR:%.+]] = alloca [10 x i32]*, align
|
|
// CHECK: store i32* {{%.+}}, i32** [[A_ADDR]], align
|
|
// CHECK: store i16* {{%.+}}, i16** [[AA_ADDR]], align
|
|
// CHECK: store [10 x i32]* {{%.+}}, [10 x i32]** [[B_ADDR]], align
|
|
// CHECK: [[A:%.+]] = load i32*, i32** [[A_ADDR]], align
|
|
// CHECK: [[AA:%.+]] = load i16*, i16** [[AA_ADDR]], align
|
|
// CHECK: [[B:%.+]] = load [10 x i32]*, [10 x i32]** [[B_ADDR]], align
|
|
// CHECK: [[THREAD_LIMIT:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
|
|
// CHECK: call void @__kmpc_spmd_kernel_init(i32 [[THREAD_LIMIT]],
|
|
// CHECK: br label {{%?}}[[EXEC:.+]]
|
|
//
|
|
// CHECK: [[EXEC]]
|
|
// CHECK-NOT: call void @__kmpc_push_num_threads
|
|
// CHECK: {{call|invoke}} void [[OP2:@.+]](i32* null, i32* null, i32* [[A]], i16* [[AA]], [10 x i32]* [[B]])
|
|
// CHECK: br label {{%?}}[[DONE:.+]]
|
|
//
|
|
// CHECK: [[DONE]]
|
|
// CHECK: call void @__kmpc_spmd_kernel_deinit()
|
|
// CHECK: br label {{%?}}[[EXIT:.+]]
|
|
//
|
|
// CHECK: [[EXIT]]
|
|
// CHECK: ret void
|
|
// CHECK: }
|
|
|
|
// CHECK: define internal void [[OP2]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i32* {{[^%]*}}[[ARG1:%.+]], i16* {{[^%]*}}[[ARG2:%.+]], [10 x i32]* {{[^%]*}}[[ARG3:%.+]])
|
|
// CHECK: = alloca i32*, align
|
|
// CHECK: = alloca i32*, align
|
|
// CHECK: [[A_ADDR:%.+]] = alloca i32*, align
|
|
// CHECK: [[AA_ADDR:%.+]] = alloca i16*, align
|
|
// CHECK: [[B_ADDR:%.+]] = alloca [10 x i32]*, align
|
|
// CHECK: store i32* [[ARG1]], i32** [[A_ADDR]], align
|
|
// CHECK: store i16* [[ARG2]], i16** [[AA_ADDR]], align
|
|
// CHECK: store [10 x i32]* [[ARG3]], [10 x i32]** [[B_ADDR]], align
|
|
// CHECK: [[A:%.+]] = load i32*, i32** [[A_ADDR]], align
|
|
// CHECK: [[AA:%.+]] = load i16*, i16** [[AA_ADDR]], align
|
|
// CHECK: [[B:%.+]] = load [10 x i32]*, [10 x i32]** [[B_ADDR]], align
|
|
// CHECK: store i32 {{%.+}}, i32* [[A]], align
|
|
// CHECK: store i16 {{%.+}}, i16* [[AA]], align
|
|
// CHECK: [[ELT:%.+]] = getelementptr inbounds [10 x i32], [10 x i32]* [[B]],
|
|
// CHECK: store i32 {{%.+}}, i32* [[ELT]], align
|
|
// CHECK: ret void
|
|
// CHECK: }
|
|
#endif
|