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llvm-project/llvm/test/CodeGen/AMDGPU/attr-amdgpu-waves-per-eu.ll

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[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck %s
; Exactly 1 wave per execution unit.
; CHECK-LABEL: {{^}}empty_exactly_1:
; CHECK: SGPRBlocks: 12
; CHECK: VGPRBlocks: 32
[AMDGPU] Calculate number of min/max SGPRs/VGPRs for WavesPerEU instead of using switch statement Differential Revision: https://reviews.llvm.org/D29741 llvm-svn: 294627
2017-02-10 05:33:23 +08:00
; CHECK: NumSGPRsForWavesPerEU: 102
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
; CHECK: NumVGPRsForWavesPerEU: 129
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_exactly_1() #0 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #0 = {"amdgpu-waves-per-eu"="1,1"}
; Exactly 5 waves per execution unit.
; CHECK-LABEL: {{^}}empty_exactly_5:
; CHECK: SGPRBlocks: 12
; CHECK: VGPRBlocks: 10
[AMDGPU] Calculate number of min/max SGPRs/VGPRs for WavesPerEU instead of using switch statement Differential Revision: https://reviews.llvm.org/D29741 llvm-svn: 294627
2017-02-10 05:33:23 +08:00
; CHECK: NumSGPRsForWavesPerEU: 102
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
; CHECK: NumVGPRsForWavesPerEU: 41
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_exactly_5() #1 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #1 = {"amdgpu-waves-per-eu"="5,5"}
; Exactly 10 waves per execution unit.
; CHECK-LABEL: {{^}}empty_exactly_10:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_exactly_10() #2 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #2 = {"amdgpu-waves-per-eu"="10,10"}
; At least 1 wave per execution unit.
; CHECK-LABEL: {{^}}empty_at_least_1:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_at_least_1() #3 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #3 = {"amdgpu-waves-per-eu"="1"}
; At least 5 waves per execution unit.
; CHECK-LABEL: {{^}}empty_at_least_5:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_at_least_5() #4 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #4 = {"amdgpu-waves-per-eu"="5"}
; At least 10 waves per execution unit.
; CHECK-LABEL: {{^}}empty_at_least_10:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_at_least_10() #5 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #5 = {"amdgpu-waves-per-eu"="10"}
; At most 1 wave per execution unit (same as @empty_exactly_1).
; At most 5 waves per execution unit.
; CHECK-LABEL: {{^}}empty_at_most_5:
; CHECK: SGPRBlocks: 12
; CHECK: VGPRBlocks: 10
[AMDGPU] Calculate number of min/max SGPRs/VGPRs for WavesPerEU instead of using switch statement Differential Revision: https://reviews.llvm.org/D29741 llvm-svn: 294627
2017-02-10 05:33:23 +08:00
; CHECK: NumSGPRsForWavesPerEU: 102
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
; CHECK: NumVGPRsForWavesPerEU: 41
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_at_most_5() #6 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #6 = {"amdgpu-waves-per-eu"="1,5"}
; At most 10 waves per execution unit.
; CHECK-LABEL: {{^}}empty_at_most_10:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_at_most_10() #7 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #7 = {"amdgpu-waves-per-eu"="1,10"}
; Between 1 and 5 waves per execution unit (same as @empty_at_most_5).
; Between 5 and 10 waves per execution unit.
; CHECK-LABEL: {{^}}empty_between_5_and_10:
; CHECK: SGPRBlocks: 0
; CHECK: VGPRBlocks: 0
; CHECK: NumSGPRsForWavesPerEU: 1
; CHECK: NumVGPRsForWavesPerEU: 1
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @empty_between_5_and_10() #8 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
entry:
ret void
}
attributes #8 = {"amdgpu-waves-per-eu"="5,10"}
@var = addrspace(1) global float 0.0
; Exactly 10 waves per execution unit.
; CHECK-LABEL: {{^}}exactly_10:
AMDGPU/SI: Don't reserve FLAT_SCR on non-HSA targets & without stack objects Summary: This frees 2 scalar registers. Reviewers: tstellarAMD Subscribers: qcolombet, arsenm, kzhuravl, wdng, nhaehnle, yaxunl, tony-tye Differential Revision: https://reviews.llvm.org/D27150 llvm-svn: 289261
2016-12-10 03:49:48 +08:00
; CHECK: SGPRBlocks: 1
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
; CHECK: VGPRBlocks: 5
AMDGPU: Detect kernarg segment pointer This is necessary to pass the kernarg segment pointer to callee functions. Also don't unconditionally enable for kernels. llvm-svn: 307978
2017-07-14 08:11:13 +08:00
; CHECK: NumSGPRsForWavesPerEU: 12
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
; CHECK: NumVGPRsForWavesPerEU: 24
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @exactly_10() #9 {
[AMDGPU] Wave and register controls - Add missing test llvm-svn: 280749
2016-09-07 04:29:10 +08:00
%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
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
ret void
}
attributes #9 = {"amdgpu-waves-per-eu"="10,10"}
AMDGPU: Fix amdgpu-flat-work-group-size/amdgpu-waves-per-eu check Differential Revision: https://reviews.llvm.org/D35433 llvm-svn: 308147
2017-07-17 03:38:47 +08:00
; Exactly 256 workitems and exactly 2 waves.
; CHECK-LABEL: {{^}}empty_workitems_exactly_256_waves_exactly_2:
; CHECK: SGPRBlocks: 12
; CHECK: VGPRBlocks: 21
; CHECK: NumSGPRsForWavesPerEU: 102
; CHECK: NumVGPRsForWavesPerEU: 85
define amdgpu_kernel void @empty_workitems_exactly_256_waves_exactly_2() #10 {
entry:
ret void
}
attributes #10 = {"amdgpu-flat-work-group-size"="256,256" "amdgpu-waves-per-eu"="2,2"}