[llvm] r276821 - AMDGPU: Add more tests for LDS size with occupancy
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 26 16:15:59 PDT 2016
Author: arsenm
Date: Tue Jul 26 18:15:59 2016
New Revision: 276821
URL: http://llvm.org/viewvc/llvm-project?rev=276821&view=rev
Log:
AMDGPU: Add more tests for LDS size with occupancy
Modified:
llvm/trunk/test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll
Modified: llvm/trunk/test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll?rev=276821&r1=276820&r2=276821&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll Tue Jul 26 18:15:59 2016
@@ -66,7 +66,7 @@ entry:
ret void
}
-; CHECK: @occupancy_0(
+; CHECK-LABEL: @occupancy_0(
; CHECK: alloca [5 x i32]
define void @occupancy_0(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #3 {
entry:
@@ -88,7 +88,7 @@ entry:
ret void
}
-; CHECK: @occupancy_max(
+; CHECK-LABEL: @occupancy_max(
; CHECK: alloca [5 x i32]
define void @occupancy_max(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #4 {
entry:
@@ -110,8 +110,155 @@ entry:
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 #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 #3 = { nounwind "amdgpu-max-waves-per-eu"="0" }
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" }
More information about the llvm-commits
mailing list