File: kernel-dbg-info.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 (53 lines) | stat: -rw-r--r-- 2,183 bytes parent folder | download | duplicates (12)
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
43
44
45
46
47
48
49
50
51
52
53
// RUN: echo "GPU binary would be here" > %t

// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -O0 \
// RUN:   -fcuda-include-gpubinary %t -debug-info-kind=limited \
// RUN:   -o - -x hip | FileCheck -check-prefixes=CHECK,O0 %s
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm %s -O0 \
// RUN:   -fcuda-include-gpubinary %t -debug-info-kind=limited \
// RUN:   -o - -x hip -fcuda-is-device | FileCheck -check-prefix=DEV %s

// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -O0 \
// RUN:   -fcuda-include-gpubinary %t -debug-info-kind=limited \
// RUN:   -o - -x hip -debugger-tuning=gdb -dwarf-version=4 \
// RUN:   | FileCheck -check-prefixes=CHECK,O0 %s
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm %s -O0 \
// RUN:   -fcuda-include-gpubinary %t -debug-info-kind=limited \
// RUN:   -o - -x hip -debugger-tuning=gdb -dwarf-version=4 \
// RUN:   -fcuda-is-device | FileCheck -check-prefix=DEV %s

// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -O3 \
// RUN:   -fcuda-include-gpubinary %t -debug-info-kind=limited \
// RUN:   -o - -x hip -debugger-tuning=gdb -dwarf-version=4 | FileCheck %s
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm %s -O3 \
// RUN:   -fcuda-include-gpubinary %t -debug-info-kind=limited \
// RUN:   -o - -x hip -debugger-tuning=gdb -dwarf-version=4 \
// RUN:   -fcuda-is-device | FileCheck -check-prefix=DEV %s

#include "Inputs/cuda.h"

extern "C" __global__ void ckernel(int *a) {
  *a = 1;
}

// Kernel symbol for launching kernel.
// CHECK: @[[SYM:ckernel]] = constant ptr @__device_stub__ckernel, align 8

// Device side kernel names
// CHECK: @[[CKERN:[0-9]*]] = {{.*}} c"ckernel\00"

// DEV: define {{.*}}@ckernel{{.*}}!dbg
// DEV:  store {{.*}}!dbg
// DEV:  ret {{.*}}!dbg

// Make sure there is no !dbg between function attributes and '{'
// CHECK: define{{.*}} void @[[CSTUB:__device_stub__ckernel]]{{.*}} #{{[0-9]+}} {
// CHECK-NOT: call {{.*}}@hipLaunchByPtr{{.*}}!dbg
// CHECK: call {{.*}}@hipLaunchByPtr{{.*}}@[[SYM]]
// CHECK-NOT: ret {{.*}}!dbg

// CHECK-LABEL: define {{.*}}@_Z8hostfuncPi{{.*}}!dbg
// O0: call void @[[CSTUB]]{{.*}}!dbg
void hostfunc(int *a) {
  ckernel<<<1, 1>>>(a);
}