Files
RedBear-OS/local/recipes/dev/libclc/source/offload/test/offloading/bug51781.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

54 lines
1.9 KiB
C

// Use the generic state machine. On some architectures, other threads in the
// main thread's warp must avoid barrier instructions.
//
// RUN: %libomptarget-compile-run-and-check-generic
// SPMDize. There is no main thread, so there's no issue.
//
// RUN: %libomptarget-compile-generic -O2 -foffload-lto -Rpass=openmp-opt > %t.spmd 2>&1
// RUN: %fcheck-nvptx64-nvidia-cuda -check-prefix=SPMD -input-file=%t.spmd
// RUN: %fcheck-amdgcn-amd-amdhsa -check-prefix=SPMD -input-file=%t.spmd
// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic
//
// SPMD: Transformed generic-mode kernel to SPMD-mode.
// Use the custom state machine, which must avoid the same barrier problem as
// the generic state machine.
//
// RUN: %libomptarget-compile-generic -O2 -foffload-lto -Rpass=openmp-opt \
// RUN: -mllvm -openmp-opt-disable-spmdization > %t.custom 2>&1
// RUN: %fcheck-nvptx64-nvidia-cuda -check-prefix=CUSTOM -input-file=%t.custom
// RUN: %fcheck-amdgcn-amd-amdhsa -check-prefix=CUSTOM -input-file=%t.custom
// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic
//
// Repeat with reduction clause, which has managed to break the custom state
// machine in the past.
//
// RUN: %libomptarget-compile-generic -O2 -foffload-lto -Rpass=openmp-opt -DADD_REDUCTION \
// RUN: -mllvm -openmp-opt-disable-spmdization > %t.custom 2>&1
// RUN: %fcheck-nvptx64-nvidia-cuda -check-prefix=CUSTOM -input-file=%t.custom
// RUN: %fcheck-amdgcn-amd-amdhsa -check-prefix=CUSTOM -input-file=%t.custom
// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic
//
// CUSTOM: Rewriting generic-mode kernel with a customized state machine.
#if ADD_REDUCTION
#define REDUCTION(...) reduction(__VA_ARGS__)
#else
#define REDUCTION(...)
#endif
#include <stdio.h>
int main() {
int x = 0, y = 1;
#pragma omp target teams num_teams(1) map(tofrom : x, y) REDUCTION(+ : x)
{
x += 5;
#pragma omp parallel
y = 6;
}
// CHECK: 5, 6
printf("%d, %d\n", x, y);
return 0;
}