File: kernel-amdgcn.cu

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (42 lines) | stat: -rw-r--r-- 1,125 bytes parent folder | download | duplicates (15)
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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// RUN: %clang_cc1 -triple amdgcn -fcuda-is-device -emit-llvm -x hip %s -o - | FileCheck %s
#include "Inputs/cuda.h"

// CHECK: define{{.*}} amdgpu_kernel void @_ZN1A6kernelEv
class A {
public:
  static __global__ void kernel(){}
};

// CHECK: define{{.*}} void @_Z10non_kernelv
__device__ void non_kernel(){}

// CHECK: define{{.*}} amdgpu_kernel void @_Z6kerneli
__global__ void kernel(int x) {
  non_kernel();
}

// CHECK: define{{.*}} amdgpu_kernel void @_Z11EmptyKernelIvEvv
template <typename T>
__global__ void EmptyKernel(void) {}

struct Dummy {
  /// Type definition of the EmptyKernel kernel entry point
  typedef void (*EmptyKernelPtr)();
  EmptyKernelPtr Empty() { return EmptyKernel<void>; } 
};

// CHECK: define{{.*}} amdgpu_kernel void @_Z15template_kernelI1AEvT_{{.*}} #[[ATTR:[0-9][0-9]*]]
template<class T>
__global__ void template_kernel(T x) {}

void launch(void *f);

int main() {
  Dummy D;
  launch((void*)A::kernel);
  launch((void*)kernel);
  launch((void*)template_kernel<A>);
  launch((void*)D.Empty());
  return 0;
}
// CHECK: attributes #[[ATTR]] = {{.*}}"amdgpu-flat-work-group-size"="1,1024"