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Differential D22765

AMDGPU: Add more tests for LDS size with occupancy
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Authored by arsenm on Jul 25 2016, 9:43 AM.

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• tstellarAMD

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arsenm updated this revision to Diff 65364.Jul 25 2016, 9:43 AM
arsenm retitled this revision from to AMDGPU: Add more tests for LDS size with occupancy.
arsenm updated this object.
arsenm added a reviewer: • tstellarAMD.
arsenm added a subscriber: llvm-commits.
Herald added a subscriber: kzhuravl. · View Herald TranscriptJul 25 2016, 9:43 AM
• tstellarAMD accepted this revision.Jul 26 2016, 1:24 PM
• tstellarAMD edited edge metadata.
This revision is now accepted and ready to land.Jul 26 2016, 1:24 PM
arsenm closed this revision.Jul 26 2016, 4:23 PM

r276805

Revision Contents

PathSize
test/
CodeGen/
AMDGPU/
151 lines

Diff 65364

test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll

Show First 20 Lines • Show All 60 Lines • ▼ Show 20 Linesentry:
store i32 %2, i32 addrspace(1)* %out, align 4 store i32 %2, i32 addrspace(1)* %out, align 4
%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1 %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1
%3 = load i32, i32* %arrayidx12 %3 = load i32, i32* %arrayidx12
%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
store i32 %3, i32 addrspace(1)* %arrayidx13 store i32 %3, i32 addrspace(1)* %arrayidx13
ret void ret void
} }
; CHECK: @occupancy_0( ; CHECK-LABEL: @occupancy_0(
; CHECK: alloca [5 x i32] ; CHECK: alloca [5 x i32]
define void @occupancy_0(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #3 { define void @occupancy_0(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #3 {
entry: entry:
%stack = alloca [5 x i32], align 4 %stack = alloca [5 x i32], align 4
%0 = load i32, i32 addrspace(1)* %in, align 4 %0 = load i32, i32 addrspace(1)* %in, align 4
%arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %0 %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %0
store i32 4, i32* %arrayidx1, align 4 store i32 4, i32* %arrayidx1, align 4
%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 %1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1 %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1
store i32 5, i32* %arrayidx3, align 4 store i32 5, i32* %arrayidx3, align 4
%arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0 %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0
%2 = load i32, i32* %arrayidx10, align 4 %2 = load i32, i32* %arrayidx10, align 4
store i32 %2, i32 addrspace(1)* %out, align 4 store i32 %2, i32 addrspace(1)* %out, align 4
%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1 %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1
%3 = load i32, i32* %arrayidx12 %3 = load i32, i32* %arrayidx12
%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
store i32 %3, i32 addrspace(1)* %arrayidx13 store i32 %3, i32 addrspace(1)* %arrayidx13
ret void ret void
} }
; CHECK: @occupancy_max( ; CHECK-LABEL: @occupancy_max(
; CHECK: alloca [5 x i32] ; CHECK: alloca [5 x i32]
define void @occupancy_max(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #4 { define void @occupancy_max(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #4 {
entry: entry:
%stack = alloca [5 x i32], align 4 %stack = alloca [5 x i32], align 4
%0 = load i32, i32 addrspace(1)* %in, align 4 %0 = load i32, i32 addrspace(1)* %in, align 4
%arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %0 %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %0
store i32 4, i32* %arrayidx1, align 4 store i32 4, i32* %arrayidx1, align 4
%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 %1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1 %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1
store i32 5, i32* %arrayidx3, align 4 store i32 5, i32* %arrayidx3, align 4
%arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0 %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0
%2 = load i32, i32* %arrayidx10, align 4 %2 = load i32, i32* %arrayidx10, align 4
store i32 %2, i32 addrspace(1)* %out, align 4 store i32 %2, i32 addrspace(1)* %out, align 4
%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1 %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1
%3 = load i32, i32* %arrayidx12 %3 = load i32, i32* %arrayidx12
%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
store i32 %3, i32 addrspace(1)* %arrayidx13 store i32 %3, i32 addrspace(1)* %arrayidx13
ret void ret void
} }
; CHECK-LABEL: @occupancy_6(
; CHECK-NOT: alloca
define void @occupancy_6(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #5 {
entry:
%stack = alloca [42 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_6_over(
; CHECK: alloca [43 x i8]
define void @occupancy_6_over(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #5 {
entry:
%stack = alloca [43 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_8(
; CHECK-NOT: alloca
define void @occupancy_8(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #6 {
entry:
%stack = alloca [32 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_8_over(
; CHECK: alloca [33 x i8]
define void @occupancy_8_over(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #6 {
entry:
%stack = alloca [33 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_9(
; CHECK-NOT: alloca
define void @occupancy_9(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #7 {
entry:
%stack = alloca [28 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_9_over(
; CHECK: alloca [29 x i8]
define void @occupancy_9_over(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #7 {
entry:
%stack = alloca [29 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
attributes #0 = { nounwind "amdgpu-max-work-group-size"="63" } attributes #0 = { nounwind "amdgpu-max-work-group-size"="63" }
attributes #1 = { nounwind "amdgpu-max-waves-per-eu"="3" "amdgpu-max-work-group-size"="256" } attributes #1 = { nounwind "amdgpu-max-waves-per-eu"="3" "amdgpu-max-work-group-size"="256" }
attributes #2 = { nounwind "amdgpu-max-waves-per-eu"="1" "amdgpu-max-work-group-size"="1600" } attributes #2 = { nounwind "amdgpu-max-waves-per-eu"="1" "amdgpu-max-work-group-size"="1600" }
attributes #3 = { nounwind "amdgpu-max-waves-per-eu"="0" } attributes #3 = { nounwind "amdgpu-max-waves-per-eu"="0" }
attributes #4 = { nounwind "amdgpu-max-waves-per-eu"="-1" } attributes #4 = { nounwind "amdgpu-max-waves-per-eu"="-1" }
attributes #5 = { nounwind "amdgpu-max-waves-per-eu"="6" "amdgpu-max-work-group-size"="64" }
attributes #6 = { nounwind "amdgpu-max-waves-per-eu"="8" "amdgpu-max-work-group-size"="64" }
attributes #7 = { nounwind "amdgpu-max-waves-per-eu"="9" "amdgpu-max-work-group-size"="64" }