File: dcompute_cu_addrspaces.d

package info (click to toggle)
ldc 1%3A1.30.0-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 59,248 kB
  • sloc: cpp: 61,598; ansic: 14,545; sh: 1,014; makefile: 972; asm: 510; objc: 135; exp: 48; python: 12
file content (36 lines) | stat: -rw-r--r-- 1,419 bytes parent folder | download
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
// REQUIRES: target_NVPTX
// RUN: %ldc -c -mdcompute-targets=cuda-350 -m64 -mdcompute-file-prefix=addrspace -output-ll -output-o %s && FileCheck %s --check-prefix=LL < addrspace_cuda350_64.ll && FileCheck %s --check-prefix=PTX < addrspace_cuda350_64.ptx
@compute(CompileFor.deviceOnly) module dcompute_cu_addrspaces;
import ldc.dcompute;

// LL: %"ldc.dcompute.Pointer!(AddrSpace.Private, float).Pointer" = type { float addrspace(5)* }
// LL: %"ldc.dcompute.Pointer!(AddrSpace.Global, float).Pointer" = type { float addrspace(1)* }
// LL: %"ldc.dcompute.Pointer!(AddrSpace.Shared, float).Pointer" = type { float addrspace(3)* }
// LL: %"ldc.dcompute.Pointer!(AddrSpace.Constant, immutable(float)).Pointer" = type { float addrspace(4)* }
// LL: %"ldc.dcompute.Pointer!(AddrSpace.Generic, float).Pointer" = type { float* }

void foo(PrivatePointer!float f) {
    // LL: load float, float addrspace(5)*
    // PTX: ld.local.f32
    float g = *f;
}
void foo(GlobalPointer!float f) {
    // LL: load float, float addrspace(1)*
    // PTX: ld.global.f32
    float g = *f;
}
void foo(SharedPointer!float f) {
    // LL: load float, float addrspace(3)*
    // PTX: ld.shared.f32
    float g = *f;
}
void foo(ConstantPointer!float f) {
    // LL: load float, float addrspace(4)*
    // PTX: ld.const.f32
    float g = *f;
}
void foo(GenericPointer!float f) {
    // LL: load float, float*
    // PTX: ld.f32
    float g = *f;
}