Files
clang-p2996/clang/test/OpenMP/metadirective_device_isa_codegen_amdgcn.cpp
Matt Arsenault 81849497b4 clang/AMDGPU: Remove flat-address-space from feature map
This was only used for checking if is_shared/is_private were legal,
which we're not bothering to do anymore.

This is apparently visible to more than the target attribute (which
seems to silently ignore unrecognized features), so this has the
potential to break something (i.e. see the OpenMP test change)
2023-01-05 16:35:04 -05:00

54 lines
1.7 KiB
C++

// REQUIRES: amdgpu-registered-target
// RUN: %clang_cc1 -fopenmp -x c++ -w -std=c++11 -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -fopenmp -x c++ -w -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -target-cpu gfx906 -o - | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
int amdgcn_device_isa_selected() {
int threadCount = 0;
#pragma omp target map(tofrom \
: threadCount)
{
#pragma omp metadirective \
when(device = {isa("dpp")} \
: parallel) default(single)
threadCount++;
}
return threadCount;
}
// CHECK: define weak_odr protected amdgpu_kernel void @__omp_offloading_{{.*}}amdgcn_device_isa_selected
// CHECK: user_code.entry:
// CHECK: call void @__kmpc_parallel_51
// CHECK-NOT: call i32 @__kmpc_single
// CHECK: ret void
int amdgcn_device_isa_not_selected() {
int threadCount = 0;
#pragma omp target map(tofrom \
: threadCount)
{
#pragma omp metadirective \
when(device = {isa("sse")} \
: parallel) \
when(device = {isa("another-unsupported-gpu-feature")} \
: parallel) default(single)
threadCount++;
}
return threadCount;
}
// CHECK: define weak_odr protected amdgpu_kernel void @__omp_offloading_{{.*}}amdgcn_device_isa_not_selected
// CHECK: user_code.entry:
// CHECK: call i32 @__kmpc_single
// CHECK-NOT: call void @__kmpc_parallel_51
// CHECK: ret void
#endif