fineg74 1611a23a5b
[OFFLOAD] Add spirv implementation for named barrier (#180393)
This change adds implementation for named barriers for SPIRV backend.
Since there is no built in API/intrinsics for named barrier in SPIRV,
the implementation loosely follows implementation for AMD
2026-03-27 20:14:09 +01:00

46 lines
1.5 KiB
C

// clang-format off
// RUN: %libomptarget-compile-generic
// RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_NUM_KERNEL_LAUNCH_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=TRACE,NDEBG
// RUN: %not --crash %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK
// RUN: %libomptarget-compile-generic -g
// RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_NUM_KERNEL_LAUNCH_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=TRACE,DEBUG
// RUN: %not --crash %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK
// clang-format on
// UNSUPPORTED: nvptx64-nvidia-cuda
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: x86_64-unknown-linux-gnu
// UNSUPPORTED: s390x-ibm-linux-gnu
// https://github.com/llvm/llvm-project/issues/182119
// UNSUPPORTED: intelgpu
#include <omp.h>
int main(void) {
int *A = 0;
#pragma omp target
{
}
#pragma omp target
{
}
#pragma omp target
{
*A = 42;
}
#pragma omp target
{
}
}
// TRACE: Display 1 of the 3 last kernel launch traces
// TRACE: Kernel 0: {{.*}} (__omp_offloading_{{.*}}_main_l[[@LINE-9]])
// TRACE: launchKernel
// NDEBG: main
// DEBUG: main {{.*}}kernel_crash.c:[[@LINE-12]]
//
// CHECK: Display last 3 kernels launched:
// CHECK: Kernel 0: {{.*}} (__omp_offloading_{{.*}}_main_l[[@LINE-15]])
// CHECK: Kernel 1: {{.*}} (__omp_offloading_{{.*}}_main_l[[@LINE-19]])
// CHECK: Kernel 2: {{.*}} (__omp_offloading_{{.*}}_main_l[[@LINE-23]])