attr-amdgpu-flat-work-group-size-v3.ll
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | FileCheck --check-prefix=CHECK %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -amdgpu-verify-hsa-metadata -filetype=obj -mattr=+code-object-v3 -o /dev/null < %s 2>&1 | FileCheck --check-prefix=PARSER %s
; CHECK-LABEL: {{^}}min_64_max_64:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
define amdgpu_kernel void @min_64_max_64() #0 {
entry:
ret void
}
attributes #0 = {"amdgpu-flat-work-group-size"="64,64"}
; CHECK-LABEL: {{^}}min_64_max_128:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
define amdgpu_kernel void @min_64_max_128() #1 {
entry:
ret void
}
attributes #1 = {"amdgpu-flat-work-group-size"="64,128"}
; CHECK-LABEL: {{^}}min_128_max_128:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
define amdgpu_kernel void @min_128_max_128() #2 {
entry:
ret void
}
attributes #2 = {"amdgpu-flat-work-group-size"="128,128"}
; CHECK-LABEL: {{^}}min_1024_max_1024
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 10
; CHECK: NumSGPRsForWavesPerEU: 2{{$}}
; CHECK: NumVGPRsForWavesPerEU: 43
@var = addrspace(1) global float 0.0
define amdgpu_kernel void @min_1024_max_1024() #3 {
%val0 = load volatile float, float addrspace(1)* @var
%val1 = load volatile float, float addrspace(1)* @var
%val2 = load volatile float, float addrspace(1)* @var
%val3 = load volatile float, float addrspace(1)* @var
%val4 = load volatile float, float addrspace(1)* @var
%val5 = load volatile float, float addrspace(1)* @var
%val6 = load volatile float, float addrspace(1)* @var
%val7 = load volatile float, float addrspace(1)* @var
%val8 = load volatile float, float addrspace(1)* @var
%val9 = load volatile float, float addrspace(1)* @var
%val10 = load volatile float, float addrspace(1)* @var
%val11 = load volatile float, float addrspace(1)* @var
%val12 = load volatile float, float addrspace(1)* @var
%val13 = load volatile float, float addrspace(1)* @var
%val14 = load volatile float, float addrspace(1)* @var
%val15 = load volatile float, float addrspace(1)* @var
%val16 = load volatile float, float addrspace(1)* @var
%val17 = load volatile float, float addrspace(1)* @var
%val18 = load volatile float, float addrspace(1)* @var
%val19 = load volatile float, float addrspace(1)* @var
%val20 = load volatile float, float addrspace(1)* @var
%val21 = load volatile float, float addrspace(1)* @var
%val22 = load volatile float, float addrspace(1)* @var
%val23 = load volatile float, float addrspace(1)* @var
%val24 = load volatile float, float addrspace(1)* @var
%val25 = load volatile float, float addrspace(1)* @var
%val26 = load volatile float, float addrspace(1)* @var
%val27 = load volatile float, float addrspace(1)* @var
%val28 = load volatile float, float addrspace(1)* @var
%val29 = load volatile float, float addrspace(1)* @var
%val30 = load volatile float, float addrspace(1)* @var
%val31 = load volatile float, float addrspace(1)* @var
%val32 = load volatile float, float addrspace(1)* @var
%val33 = load volatile float, float addrspace(1)* @var
%val34 = load volatile float, float addrspace(1)* @var
%val35 = load volatile float, float addrspace(1)* @var
%val36 = load volatile float, float addrspace(1)* @var
%val37 = load volatile float, float addrspace(1)* @var
%val38 = load volatile float, float addrspace(1)* @var
%val39 = load volatile float, float addrspace(1)* @var
%val40 = load volatile float, float addrspace(1)* @var
store volatile float %val0, float addrspace(1)* @var
store volatile float %val1, float addrspace(1)* @var
store volatile float %val2, float addrspace(1)* @var
store volatile float %val3, float addrspace(1)* @var
store volatile float %val4, float addrspace(1)* @var
store volatile float %val5, float addrspace(1)* @var
store volatile float %val6, float addrspace(1)* @var
store volatile float %val7, float addrspace(1)* @var
store volatile float %val8, float addrspace(1)* @var
store volatile float %val9, float addrspace(1)* @var
store volatile float %val10, float addrspace(1)* @var
store volatile float %val11, float addrspace(1)* @var
store volatile float %val12, float addrspace(1)* @var
store volatile float %val13, float addrspace(1)* @var
store volatile float %val14, float addrspace(1)* @var
store volatile float %val15, float addrspace(1)* @var
store volatile float %val16, float addrspace(1)* @var
store volatile float %val17, float addrspace(1)* @var
store volatile float %val18, float addrspace(1)* @var
store volatile float %val19, float addrspace(1)* @var
store volatile float %val20, float addrspace(1)* @var
store volatile float %val21, float addrspace(1)* @var
store volatile float %val22, float addrspace(1)* @var
store volatile float %val23, float addrspace(1)* @var
store volatile float %val24, float addrspace(1)* @var
store volatile float %val25, float addrspace(1)* @var
store volatile float %val26, float addrspace(1)* @var
store volatile float %val27, float addrspace(1)* @var
store volatile float %val28, float addrspace(1)* @var
store volatile float %val29, float addrspace(1)* @var
store volatile float %val30, float addrspace(1)* @var
store volatile float %val31, float addrspace(1)* @var
store volatile float %val32, float addrspace(1)* @var
store volatile float %val33, float addrspace(1)* @var
store volatile float %val34, float addrspace(1)* @var
store volatile float %val35, float addrspace(1)* @var
store volatile float %val36, float addrspace(1)* @var
store volatile float %val37, float addrspace(1)* @var
store volatile float %val38, float addrspace(1)* @var
store volatile float %val39, float addrspace(1)* @var
store volatile float %val40, float addrspace(1)* @var
ret void
}
attributes #3 = {"amdgpu-flat-work-group-size"="1024,1024"}
; CHECK: amdhsa.kernels:
; CHECK: .max_flat_workgroup_size: 64
; CHECK: .name: min_64_max_64
; CHECK: .max_flat_workgroup_size: 128
; CHECK: .name: min_64_max_128
; CHECK: .max_flat_workgroup_size: 128
; CHECK: .name: min_128_max_128
; CHECK: .max_flat_workgroup_size: 1024
; CHECK: .name: min_1024_max_1024
; CHECK: amdhsa.version:
; CHECK: - 1
; CHECK: - 0
; PARSER: AMDGPU HSA Metadata Parser Test: PASS