diff options
Diffstat (limited to 'llvm/test/tools/llvm-exegesis')
4 files changed, 448 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-exegesis/X86/analysis-clustering-algorithms.test b/llvm/test/tools/llvm-exegesis/X86/analysis-clustering-algorithms.test new file mode 100644 index 00000000000..00cb1054a69 --- /dev/null +++ b/llvm/test/tools/llvm-exegesis/X86/analysis-clustering-algorithms.test @@ -0,0 +1,231 @@ +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=dbscan | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-DBSCAN-05 %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.49 -analysis-numpoints=1 -analysis-clustering=dbscan | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-DBSCAN-049 %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-NAIVE %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.49 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-NAIVE %s + +# CHECK-CLUSTERS-ALL: {{^}}cluster_id,opcode_name,config,sched_class,inverse_throughput{{$}} + +# By default with -analysis-clustering-epsilon=0.5 everything ends up in the +# same cluster, because each next point is a neighbour of the previous point. + +# CHECK-CLUSTERS-DBSCAN-05-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-05-SAME: ,1.00{{$}} +# CHECK-CLUSTERS-DBSCAN-05-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-05-SAME: ,1.50{{$}} +# CHECK-CLUSTERS-DBSCAN-05-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-05-SAME: ,2.00{{$}} +# CHECK-CLUSTERS-DBSCAN-05-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-05-SAME: ,2.50{{$}} + +# With -analysis-clustering-epsilon=0.49 every point goes into separate cluster. + +# CHECK-CLUSTERS-DBSCAN-049-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-049-SAME: ,1.00{{$}} +# CHECK-CLUSTERS-DBSCAN-049: {{^}}1, +# CHECK-CLUSTERS-DBSCAN-049-SAME: ,1.50{{$}} +# CHECK-CLUSTERS-DBSCAN-049: {{^}}2, +# CHECK-CLUSTERS-DBSCAN-049-SAME: ,2.00{{$}} +# CHECK-CLUSTERS-DBSCAN-049: {{^}}3, +# CHECK-CLUSTERS-DBSCAN-049-SAME: ,2.50{{$}} + +# And -analysis-clustering=naive every opcode goes into separate cluster. + +# CHECK-CLUSTERS-NAIVE-049-NEXT: {{^}}0, +# CHECK-CLUSTERS-NAIVE-049-SAME: ,1.50{{$}} +# CHECK-CLUSTERS-NAIVE-049: {{^}}1, +# CHECK-CLUSTERS-NAIVE-049-SAME: ,2.00{{$}} +# CHECK-CLUSTERS-NAIVE-049: {{^}}2, +# CHECK-CLUSTERS-NAIVE-049-SAME: ,2.50{{$}} +# CHECK-CLUSTERS-NAIVE-049: {{^}}3, +# CHECK-CLUSTERS-NAIVE-049-SAME: ,1.00{{$}} + +# The "value" is manually specified, not measured. + +--- +mode: inverse_throughput +key: + instructions: + - 'ROL8ri AH AH i_0x1' + - 'ROL8ri AL AL i_0x1' + - 'ROL8ri BH BH i_0x1' + - 'ROL8ri BL BL i_0x1' + - 'ROL8ri BPL BPL i_0x1' + - 'ROL8ri CH CH i_0x1' + - 'ROL8ri CL CL i_0x1' + - 'ROL8ri DH DH i_0x1' + - 'ROL8ri DIL DIL i_0x1' + - 'ROL8ri DL DL i_0x1' + - 'ROL8ri SIL SIL i_0x1' + - 'ROL8ri R8B R8B i_0x1' + - 'ROL8ri R9B R9B i_0x1' + - 'ROL8ri R10B R10B i_0x1' + - 'ROL8ri R11B R11B i_0x1' + - 'ROL8ri R12B R12B i_0x1' + - 'ROL8ri R13B R13B i_0x1' + - 'ROL8ri R14B R14B i_0x1' + - 'ROL8ri R15B R15B i_0x1' + config: '' + register_initial_values: + - 'AH=0x0' + - 'AL=0x0' + - 'BH=0x0' + - 'BL=0x0' + - 'BPL=0x0' + - 'CH=0x0' + - 'CL=0x0' + - 'DH=0x0' + - 'DIL=0x0' + - 'DL=0x0' + - 'SIL=0x0' + - 'R8B=0x0' + - 'R9B=0x0' + - 'R10B=0x0' + - 'R11B=0x0' + - 'R12B=0x0' + - 'R13B=0x0' + - 'R14B=0x0' + - 'R15B=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 1000000 +measurements: + - { key: inverse_throughput, value: 1.0000, per_snippet_value: 30.4026 } +error: '' +info: instruction has tied variables, using static renaming. +assembled_snippet: 55415741564155415453B400B000B700B30040B500B500B100B60040B700B20040B60041B00041B10041B20041B30041B40041B50041B60041B700C0C401C0C001C0C701C0C30140C0C501C0C501C0C101C0C60140C0C701C0C20140C0C60141C0C00141C0C10141C0C20141C0C30141C0C40141C0C50141C0C60141C0C7015B415C415D415E415F5DC3 +... +--- +mode: inverse_throughput +key: + instructions: + - 'ROL16ri AX AX i_0x1' + - 'ROL16ri BP BP i_0x1' + - 'ROL16ri BX BX i_0x1' + - 'ROL16ri CX CX i_0x1' + - 'ROL16ri DI DI i_0x1' + - 'ROL16ri DX DX i_0x1' + - 'ROL16ri SI SI i_0x1' + - 'ROL16ri R8W R8W i_0x1' + - 'ROL16ri R9W R9W i_0x1' + - 'ROL16ri R10W R10W i_0x1' + - 'ROL16ri R11W R11W i_0x1' + - 'ROL16ri R12W R12W i_0x1' + - 'ROL16ri R13W R13W i_0x1' + - 'ROL16ri R14W R14W i_0x1' + - 'ROL16ri R15W R15W i_0x1' + config: '' + register_initial_values: + - 'AX=0x0' + - 'BP=0x0' + - 'BX=0x0' + - 'CX=0x0' + - 'DI=0x0' + - 'DX=0x0' + - 'SI=0x0' + - 'R8W=0x0' + - 'R9W=0x0' + - 'R10W=0x0' + - 'R11W=0x0' + - 'R12W=0x0' + - 'R13W=0x0' + - 'R14W=0x0' + - 'R15W=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 1000000 +measurements: + - { key: inverse_throughput, value: 1.5000, per_snippet_value: 30.154 } +error: '' +info: instruction has tied variables, using static renaming. +assembled_snippet: 5541574156415541545366B8000066BD000066BB000066B9000066BF000066BA000066BE00006641B800006641B900006641BA00006641BB00006641BC00006641BD00006641BE00006641BF000066C1C00166C1C50166C1C30166C1C10166C1C70166C1C20166C1C6016641C1C0016641C1C1016641C1C2016641C1C3016641C1C4016641C1C5016641C1C6016641C1C70166C1C0015B415C415D415E415F5DC3 +... +--- +mode: inverse_throughput +key: + instructions: + - 'ROL32ri EAX EAX i_0x1' + - 'ROL32ri EBP EBP i_0x1' + - 'ROL32ri EBX EBX i_0x1' + - 'ROL32ri ECX ECX i_0x1' + - 'ROL32ri EDI EDI i_0x1' + - 'ROL32ri EDX EDX i_0x1' + - 'ROL32ri ESI ESI i_0x1' + - 'ROL32ri R8D R8D i_0x1' + - 'ROL32ri R9D R9D i_0x1' + - 'ROL32ri R10D R10D i_0x1' + - 'ROL32ri R11D R11D i_0x1' + - 'ROL32ri R12D R12D i_0x1' + - 'ROL32ri R13D R13D i_0x1' + - 'ROL32ri R14D R14D i_0x1' + - 'ROL32ri R15D R15D i_0x1' + config: '' + register_initial_values: + - 'EAX=0x0' + - 'EBP=0x0' + - 'EBX=0x0' + - 'ECX=0x0' + - 'EDI=0x0' + - 'EDX=0x0' + - 'ESI=0x0' + - 'R8D=0x0' + - 'R9D=0x0' + - 'R10D=0x0' + - 'R11D=0x0' + - 'R12D=0x0' + - 'R13D=0x0' + - 'R14D=0x0' + - 'R15D=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 1000000 +measurements: + - { key: inverse_throughput, value: 2.0000, per_snippet_value: 23.2762 } +error: '' +info: instruction has tied variables, using static renaming. +assembled_snippet: 55415741564155415453B800000000BD00000000BB00000000B900000000BF00000000BA00000000BE0000000041B80000000041B90000000041BA0000000041BB0000000041BC0000000041BD0000000041BE0000000041BF00000000C1C001C1C501C1C301C1C101C1C701C1C201C1C60141C1C00141C1C10141C1C20141C1C30141C1C40141C1C50141C1C60141C1C701C1C0015B415C415D415E415F5DC3 +... +--- +mode: inverse_throughput +key: + instructions: + - 'ROL64ri RAX RAX i_0x1' + - 'ROL64ri RBP RBP i_0x1' + - 'ROL64ri RBX RBX i_0x1' + - 'ROL64ri RCX RCX i_0x1' + - 'ROL64ri RDI RDI i_0x1' + - 'ROL64ri RDX RDX i_0x1' + - 'ROL64ri RSI RSI i_0x1' + - 'ROL64ri R8 R8 i_0x1' + - 'ROL64ri R9 R9 i_0x1' + - 'ROL64ri R10 R10 i_0x1' + - 'ROL64ri R11 R11 i_0x1' + - 'ROL64ri R12 R12 i_0x1' + - 'ROL64ri R13 R13 i_0x1' + - 'ROL64ri R14 R14 i_0x1' + - 'ROL64ri R15 R15 i_0x1' + config: '' + register_initial_values: + - 'RAX=0x0' + - 'RBP=0x0' + - 'RBX=0x0' + - 'RCX=0x0' + - 'RDI=0x0' + - 'RDX=0x0' + - 'RSI=0x0' + - 'R8=0x0' + - 'R9=0x0' + - 'R10=0x0' + - 'R11=0x0' + - 'R12=0x0' + - 'R13=0x0' + - 'R14=0x0' + - 'R15=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 1000000 +measurements: + - { key: inverse_throughput, value: 2.5000, per_snippet_value: 26.2268 } +error: '' +info: instruction has tied variables, using static renaming. +assembled_snippet: 5541574156415541545348B8000000000000000048BD000000000000000048BB000000000000000048B9000000000000000048BF000000000000000048BA000000000000000048BE000000000000000049B8000000000000000049B9000000000000000049BA000000000000000049BB000000000000000049BC000000000000000049BD000000000000000049BE000000000000000049BF000000000000000048C1C00148C1C50148C1C30148C1C10148C1C70148C1C20148C1C60149C1C00149C1C10149C1C20149C1C30149C1C40149C1C50149C1C60149C1C70148C1C0015B415C415D415E415F5DC3 +... diff --git a/llvm/test/tools/llvm-exegesis/X86/analysis-naive-cluster-stabilization.test b/llvm/test/tools/llvm-exegesis/X86/analysis-naive-cluster-stabilization.test new file mode 100644 index 00000000000..0ac9bbde8cd --- /dev/null +++ b/llvm/test/tools/llvm-exegesis/X86/analysis-naive-cluster-stabilization.test @@ -0,0 +1,63 @@ +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-05 %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-STABLE-05 %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-display-unstable-clusters -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-UNSTABLE-05 %s + +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.49 -analysis-inconsistency-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-049 %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.49 -analysis-inconsistency-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-STABLE-049 %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.49 -analysis-inconsistency-epsilon=0.5 -analysis-display-unstable-clusters -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-UNSTABLE-049 %s + +# CHECK-CLUSTERS-ALL: {{^}}cluster_id,opcode_name,config,sched_class,latency{{$}} + +# CHECK-CLUSTERS-NEXT-05: {{^}}0, +# CHECK-CLUSTERS-SAME-05: ,90.00{{$}} +# CHECK-CLUSTERS-05: {{^}}0, +# CHECK-CLUSTERS-SAME-05: ,90.50{{$}} + +# CHECK-INCONSISTENCIES-STABLE-05: ADD32rr +# CHECK-INCONSISTENCIES-STABLE-05: ADD32rr +# CHECK-INCONSISTENCIES-STABLE-05-NOT: ADD32rr + +# CHECK-INCONSISTENCIES-UNSTABLE-05-NOT: ADD32rr + +# CHECK-INCONSISTENCIES-STABLE-049-NOT: ADD32rr + +# CHECK-INCONSISTENCIES-UNSTABLE-049: ADD32rr +# CHECK-INCONSISTENCIES-UNSTABLE-049: ADD32rr +# CHECK-INCONSISTENCIES-UNSTABLE-049-NOT: ADD32rr + +--- +mode: latency +key: + instructions: + - 'ADD32rr EDX EDX EAX' + config: '' + register_initial_values: + - 'EDX=0x0' + - 'EAX=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 10000 +measurements: + - { key: latency, value: 90.0000, per_snippet_value: 90.0000 } +error: '' +info: Repeating a single implicitly serial instruction +assembled_snippet: BA00000000B80000000001C201C201C201C201C201C201C201C201C201C201C201C201C201C201C201C2C3 +--- +mode: latency +key: + instructions: + - 'ADD32rr EDX EDX EAX' + config: '' + register_initial_values: + - 'EDX=0x0' + - 'EAX=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 10000 +measurements: + - { key: latency, value: 90.5000, per_snippet_value: 90.5000 } +error: '' +info: Repeating a single implicitly serial instruction +assembled_snippet: BA00000000B80000000001C201C201C201C201C201C201C201C201C201C201C201C201C201C201C201C2C3 +--- +... diff --git a/llvm/test/tools/llvm-exegesis/X86/analysis-naive-clusterization.test b/llvm/test/tools/llvm-exegesis/X86/analysis-naive-clusterization.test new file mode 100644 index 00000000000..9f557a5b9c7 --- /dev/null +++ b/llvm/test/tools/llvm-exegesis/X86/analysis-naive-clusterization.test @@ -0,0 +1,100 @@ +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=0.1 -analysis-inconsistency-epsilon=0.1 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-ALL,CHECK-INCONSISTENCIES-STABLE %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-inconsistencies-output-file=- -analysis-clustering-epsilon=0.5 -analysis-inconsistency-epsilon=0.5 -analysis-display-unstable-clusters -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-INCONSISTENCIES-ALL,CHECK-INCONSISTENCIES-UNSTABLE %s + +# We have two ADD32rr measurements, and two measurements for SQRTSSr. +# ADD32rr measurements are neighbours. +# But the measurements of SQRTSSr are not neighbours, +# so therefore that cluster is marked as unstable. + +# By default, we do not show such unstable clusters. +# If told to show, we *only* show such unstable clusters. + +# CHECK-CLUSTERS: {{^}}cluster_id,opcode_name,config,sched_class,latency{{$}} +# CHECK-CLUSTERS-NEXT: {{^}}0, +# CHECK-CLUSTERS-SAME: ,90.00{{$}} +# CHECK-CLUSTERS-NEXT: {{^}}0, +# CHECK-CLUSTERS-SAME: ,90.11{{$}} +# CHECK-CLUSTERS: {{^}}1, +# CHECK-CLUSTERS-SAME: ,90.11{{$}} +# CHECK-CLUSTERS-NEXT: {{^}}1, +# CHECK-CLUSTERS-SAME: ,100.00{{$}} + +# CHECK-INCONSISTENCIES-STABLE: ADD32rr +# CHECK-INCONSISTENCIES-STABLE: ADD32rr +# CHECK-INCONSISTENCIES-STABLE-NOT: ADD32rr +# CHECK-INCONSISTENCIES-STABLE-NOT: SQRTSSr + +# CHECK-INCONSISTENCIES-UNSTABLE: SQRTSSr +# CHECK-INCONSISTENCIES-UNSTABLE: SQRTSSr +# CHECK-INCONSISTENCIES-UNSTABLE-NOT: SQRTSSr +# CHECK-INCONSISTENCIES-UNSTABLE-NOT: ADD32rr + +--- +mode: latency +key: + instructions: + - 'ADD32rr EDX EDX EAX' + config: '' + register_initial_values: + - 'EDX=0x0' + - 'EAX=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 10000 +measurements: + - { key: latency, value: 90.0000, per_snippet_value: 90.0000 } +error: '' +info: Repeating a single implicitly serial instruction +assembled_snippet: BA00000000B80000000001C201C201C201C201C201C201C201C201C201C201C201C201C201C201C201C2C3 +--- +mode: latency +key: + instructions: + - 'ADD32rr EDX EDX EAX' + config: '' + register_initial_values: + - 'EDX=0x0' + - 'EAX=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 10000 +measurements: + - { key: latency, value: 90.1100, per_snippet_value: 90.1100 } +error: '' +info: Repeating a single implicitly serial instruction +assembled_snippet: BA00000000B80000000001C201C201C201C201C201C201C201C201C201C201C201C201C201C201C201C2C3 +--- +mode: latency +key: + instructions: + - 'SQRTSSr XMM11 XMM11' + config: '' + register_initial_values: + - 'XMM11=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 10000 +measurements: + - { key: latency, value: 90.1111, per_snippet_value: 90.1111 } +error: '' +info: Repeating a single explicitly serial instruction +assembled_snippet: 4883EC10C7042400000000C744240400000000C744240800000000C744240C00000000C57A6F1C244883C410F3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBC3 +... +--- +mode: latency +key: + instructions: + - 'SQRTSSr XMM11 XMM11' + config: '' + register_initial_values: + - 'XMM11=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 10000 +measurements: + - { key: latency, value: 100, per_snippet_value: 100 } +error: '' +info: Repeating a single explicitly serial instruction +assembled_snippet: 4883EC10C7042400000000C744240400000000C744240800000000C744240C00000000C57A6F1C244883C410F3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBF3450F51DBC3 +... diff --git a/llvm/test/tools/llvm-exegesis/X86/analysis-same-cluster-for-ops-in-different-sched-clusters.test b/llvm/test/tools/llvm-exegesis/X86/analysis-same-cluster-for-ops-in-different-sched-clusters.test new file mode 100644 index 00000000000..4739d00409e --- /dev/null +++ b/llvm/test/tools/llvm-exegesis/X86/analysis-same-cluster-for-ops-in-different-sched-clusters.test @@ -0,0 +1,54 @@ +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=10 -analysis-numpoints=1 | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-DBSCAN %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=10 -analysis-numpoints=1 -analysis-clustering=dbscan | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-DBSCAN %s +# RUN: llvm-exegesis -mode=analysis -benchmarks-file=%s -analysis-clusters-output-file=- -analysis-clustering-epsilon=10 -analysis-numpoints=1 -analysis-clustering=naive | FileCheck -check-prefixes=CHECK-CLUSTERS-ALL,CHECK-CLUSTERS-NAIVE %s + +# Normally BSR32rr is in WriteBSR and BSF32rr is in WriteBSF sched classes. +# Here we check that if we have dbscan-clustered these two measurements into the +# same cluster, we don't split it per the sched classes into two. + +# CHECK-CLUSTERS-ALL: {{^}}cluster_id,opcode_name,config,sched_class,inverse_throughput{{$}} + +# CHECK-CLUSTERS-DBSCAN-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-SAME: ,4.03{{$}} +# CHECK-CLUSTERS-DBSCAN-NEXT: {{^}}0, +# CHECK-CLUSTERS-DBSCAN-SAME: ,3.02{{$}} + +# CHECK-CLUSTERS-NAIVE-NEXT: {{^}}0, +# CHECK-CLUSTERS-NAIVE-SAME: ,3.02{{$}} +# CHECK-CLUSTERS-NAIVE: {{^}}1, +# CHECK-CLUSTERS-NAIVE-SAME: ,4.03{{$}} + +--- +mode: inverse_throughput +key: + instructions: + - 'BSR32rr R11D EDI' + config: '' + register_initial_values: + - 'EDI=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 1000000 +measurements: + - { key: inverse_throughput, value: 4.03048, per_snippet_value: 4.03048 } +error: '' +info: instruction has no tied variables picking Uses different from defs +assembled_snippet: BF00000000440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDF440FBDDFC3 +... +--- +mode: inverse_throughput +key: + instructions: + - 'BSF32rr EAX R14D' + config: '' + register_initial_values: + - 'R14D=0x0' +cpu_name: bdver2 +llvm_triple: x86_64-unknown-linux-gnu +num_repetitions: 1000000 +measurements: + - { key: inverse_throughput, value: 3.02186, per_snippet_value: 3.02186 } +error: '' +info: instruction has no tied variables picking Uses different from defs +assembled_snippet: 415641BE00000000410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6410FBCC6415EC3 +... |
