| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -pass-remarks-output=%t -pass-remarks-analysis=kernel-resource-usage -filetype=obj -o /dev/null %s 2>&1 | FileCheck -check-prefix=STDERR %s |
| ; RUN: FileCheck -check-prefix=REMARK %s < %t |
| |
| ; STDERR: remark: foo.cl:27:0: Function Name: test_kernel |
| ; STDERR-NEXT: remark: foo.cl:27:0: SGPRs: 28 |
| ; STDERR-NEXT: remark: foo.cl:27:0: VGPRs: 9 |
| ; STDERR-NEXT: remark: foo.cl:27:0: AGPRs: 43 |
| ; STDERR-NEXT: remark: foo.cl:27:0: ScratchSize [bytes/lane]: 0 |
| ; STDERR-NEXT: remark: foo.cl:27:0: Occupancy [waves/SIMD]: 5 |
| ; STDERR-NEXT: remark: foo.cl:27:0: SGPRs Spill: 0 |
| ; STDERR-NEXT: remark: foo.cl:27:0: VGPRs Spill: 0 |
| ; STDERR-NEXT: remark: foo.cl:27:0: LDS Size [bytes/block]: 512 |
| |
| ; REMARK-LABEL: --- !Analysis |
| ; REMARK: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: FunctionName |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: 'Function Name: ' |
| ; REMARK-NEXT: - FunctionName: test_kernel |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: NumSGPR |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' SGPRs: ' |
| ; REMARK-NEXT: - NumSGPR: '28' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: NumVGPR |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' VGPRs: ' |
| ; REMARK-NEXT: - NumVGPR: '9' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: NumAGPR |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' AGPRs: ' |
| ; REMARK-NEXT: - NumAGPR: '43' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: ScratchSize |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' ScratchSize [bytes/lane]: ' |
| ; REMARK-NEXT: - ScratchSize: '0' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: Occupancy |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' Occupancy [waves/SIMD]: ' |
| ; REMARK-NEXT: - Occupancy: '5' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: SGPRSpill |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' SGPRs Spill: ' |
| ; REMARK-NEXT: - SGPRSpill: '0' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: VGPRSpill |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' VGPRs Spill: ' |
| ; REMARK-NEXT: - VGPRSpill: '0' |
| ; REMARK-NEXT: ... |
| ; REMARK-NEXT: --- !Analysis |
| ; REMARK-NEXT: Pass: kernel-resource-usage |
| ; REMARK-NEXT: Name: BytesLDS |
| ; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 } |
| ; REMARK-NEXT: Function: test_kernel |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - String: ' LDS Size [bytes/block]: ' |
| ; REMARK-NEXT: - BytesLDS: '512' |
| ; REMARK-NEXT: ... |
| |
| @lds = internal unnamed_addr addrspace(3) global [128 x i32] undef, align 4 |
| |
| define amdgpu_kernel void @test_kernel() !dbg !3 { |
| call void asm sideeffect "; clobber v8", "~{v8}"() |
| call void asm sideeffect "; clobber s23", "~{s23}"() |
| call void asm sideeffect "; clobber a42", "~{a42}"() |
| call void asm sideeffect "; use $0", "v"(ptr addrspace(3) @lds) |
| ret void |
| } |
| |
| ; STDERR: remark: foo.cl:42:0: Function Name: test_func |
| ; STDERR-NEXT: remark: foo.cl:42:0: SGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:42:0: VGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:42:0: AGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:42:0: ScratchSize [bytes/lane]: 0 |
| ; STDERR-NEXT: remark: foo.cl:42:0: Occupancy [waves/SIMD]: 0 |
| ; STDERR-NEXT: remark: foo.cl:42:0: SGPRs Spill: 0 |
| ; STDERR-NEXT: remark: foo.cl:42:0: VGPRs Spill: 0 |
| ; STDERR-NOT: LDS Size |
| define void @test_func() !dbg !6 { |
| call void asm sideeffect "; clobber v17", "~{v17}"() |
| call void asm sideeffect "; clobber s11", "~{s11}"() |
| call void asm sideeffect "; clobber a9", "~{a9}"() |
| ret void |
| } |
| |
| ; STDERR: remark: foo.cl:8:0: Function Name: empty_kernel |
| ; STDERR-NEXT: remark: foo.cl:8:0: SGPRs: 4 |
| ; STDERR-NEXT: remark: foo.cl:8:0: VGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:8:0: AGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:8:0: ScratchSize [bytes/lane]: 0 |
| ; STDERR-NEXT: remark: foo.cl:8:0: Occupancy [waves/SIMD]: 8 |
| ; STDERR-NEXT: remark: foo.cl:8:0: SGPRs Spill: 0 |
| ; STDERR-NEXT: remark: foo.cl:8:0: VGPRs Spill: 0 |
| ; STDERR-NEXT: remark: foo.cl:8:0: LDS Size [bytes/block]: 0 |
| define amdgpu_kernel void @empty_kernel() !dbg !7 { |
| ret void |
| } |
| |
| ; STDERR: remark: foo.cl:52:0: Function Name: empty_func |
| ; STDERR-NEXT: remark: foo.cl:52:0: SGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:52:0: VGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:52:0: AGPRs: 0 |
| ; STDERR-NEXT: remark: foo.cl:52:0: ScratchSize [bytes/lane]: 0 |
| ; STDERR-NEXT: remark: foo.cl:52:0: Occupancy [waves/SIMD]: 0 |
| ; STDERR-NEXT: remark: foo.cl:52:0: SGPRs Spill: 0 |
| ; STDERR-NEXT: remark: foo.cl:52:0: VGPRs Spill: 0 |
| define void @empty_func() !dbg !8 { |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| !1 = !DIFile(filename: "foo.cl", directory: "/tmp") |
| !2 = !{i32 2, !"Debug Info Version", i32 3} |
| !3 = distinct !DISubprogram(name: "test_kernel", scope: !1, file: !1, type: !4, scopeLine: 27, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0) |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{null} |
| !6 = distinct !DISubprogram(name: "test_func", scope: !1, file: !1, type: !4, scopeLine: 42, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0) |
| !7 = distinct !DISubprogram(name: "empty_kernel", scope: !1, file: !1, type: !4, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0) |
| !8 = distinct !DISubprogram(name: "empty_func", scope: !1, file: !1, type: !4, scopeLine: 52, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0) |