Files
llvm-project/offload/test/api/omp_indirect_func_basic.c
fineg74 2890f9883c [OFFLOAD] Improve handling of synchronization errors in L0 plugin and reenable tests (#186927)
This change improves handling of errors during synchronization in Level
Zero plugin by ensuring cleanup of queues and events in case of an
synchronization error. As a result multiple tests stopped hanging.

---------

Co-authored-by: Duran, Alex <alejandro.duran@intel.com>
2026-03-18 05:50:06 +01:00

96 lines
2.6 KiB
C

// RUN: %libomptarget-compile-run-and-check-generic
// XFAIL: intelgpu
// REQUIRES: gpu
#include <assert.h>
#include <omp.h>
#include <stdio.h>
#define TEST_VAL 5
#pragma omp declare target indirect
int direct(int x) { return 2 * x; }
int indirect_base(int x) { return -1 * x; }
#pragma omp end declare target
int (*indirect)(int) = indirect_base;
void set_indirect_func() { indirect = direct; }
void test_implicit_mapping() {
int direct_res, indirect_res;
// Test with initial indirect function pointer (points to indirect_base)
#pragma omp target map(from : direct_res, indirect_res)
{
direct_res = direct(TEST_VAL);
indirect_res = indirect(TEST_VAL);
}
assert(direct_res == TEST_VAL * 2 &&
"Error: direct function returned invalid value");
assert(indirect_res == TEST_VAL * -1 &&
indirect_res == indirect_base(TEST_VAL) &&
"Error: indirect function pointer did not return correct value");
// Set indirect to point to direct function
set_indirect_func();
// Test after setting indirect function pointer
#pragma omp target map(from : direct_res, indirect_res)
{
direct_res = direct(TEST_VAL);
indirect_res = indirect(TEST_VAL);
}
assert(direct_res == TEST_VAL * 2 &&
"Error: direct function returned invalid value");
assert(indirect_res == direct_res &&
"Error: indirect function pointer did not return correct value after "
"being set");
}
void test_explicit_mapping() {
// Reset indirect to initial state
indirect = indirect_base;
int direct_res, indirect_res;
// Test with initial indirect function pointer (points to indirect_base)
#pragma omp target map(indirect) map(from : direct_res, indirect_res)
{
direct_res = direct(TEST_VAL);
indirect_res = indirect(TEST_VAL);
}
assert(direct_res == TEST_VAL * 2 &&
"Error: direct function returned invalid value");
assert(indirect_res == TEST_VAL * -1 &&
indirect_res == indirect_base(TEST_VAL) &&
"Error: indirect function pointer did not return correct value");
// Set indirect to point to direct function
set_indirect_func();
// Test after setting indirect function pointer
#pragma omp target map(indirect) map(from : direct_res, indirect_res)
{
direct_res = direct(TEST_VAL);
indirect_res = indirect(TEST_VAL);
}
assert(direct_res == TEST_VAL * 2 &&
"Error: direct function returned invalid value");
assert(indirect_res == direct_res &&
"Error: indirect function pointer did not return correct value after "
"being set");
}
int main() {
test_implicit_mapping();
test_explicit_mapping();
// CHECK: PASS
printf("PASS\n");
return 0;
}