File: opencl-unroll-hint.cl

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (21 lines) | stat: -rw-r--r-- 1,097 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
//RUN: %clang_cc1 -cl-std=CL2.0 -fsyntax-only -verify %s

kernel void B (global int *x) {
  __attribute__((opencl_unroll_hint(42))) // expected-error {{'opencl_unroll_hint' attribute only applies to 'for', 'while', and 'do' statements}}
  if (x[0])
    x[0] = 15;
}

void parse_order_error() {
  // Ensure we properly diagnose OpenCL loop attributes on the incorrect
  // subject in the presence of other attributes.
  int i = 1000;
  __attribute__((nomerge, opencl_unroll_hint(8))) // expected-error {{'opencl_unroll_hint' attribute only applies to 'for', 'while', and 'do' statements}}
  if (i) { parse_order_error(); } // Recursive call silences unrelated diagnostic about nomerge.

  __attribute__((opencl_unroll_hint(8), nomerge)) // expected-error {{'opencl_unroll_hint' attribute only applies to 'for', 'while', and 'do' statements}}
  if (i) { parse_order_error(); } // Recursive call silences unrelated diagnostic about nomerge.

  __attribute__((nomerge, opencl_unroll_hint(8))) // OK
  while (1) { parse_order_error(); } // Recursive call silences unrelated diagnostic about nomerge.
}