File: thread_limit.c

package info (click to toggle)
swiftlang 6.1.3-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,644 kB
  • sloc: cpp: 9,901,738; ansic: 2,201,433; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (26 lines) | stat: -rw-r--r-- 688 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
// clang-format off
// RUN: %libomptarget-compile-generic
// RUN: env LIBOMPTARGET_INFO=16 \
// RUN:   %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefix=DEFAULT

// UNSUPPORTED: nvptx64-nvidia-cuda
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// REQUIRES: gpu

int main() {
  int n = 1 << 20;
  int th = 12;
  int te = n / th;
// DEFAULT: 12 (MaxFlatWorkGroupSize:
#pragma omp target
#pragma omp teams loop num_teams(te), thread_limit(th)
  for (int i = 0; i < n; i++) {
  }

// DEFAULT: 13 (MaxFlatWorkGroupSize:
  #pragma omp target
  #pragma omp teams distribute parallel for simd num_teams(te), thread_limit(th+1) simdlen(64)
  for(int i = 0; i < n; i++) {
  }
  return 0;
}