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1# 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 %s2 3# Naive clusterization mainly groups by instruction opcode,4# but it should also partition the benchmarks of the same opcode5# by the sched class. For example, a regular `xor`, and same-operand `xor`6# may have different characteristics, and it will be confusing/misleading7# to group them.8 9# CHECK-CLUSTERS: {{^}}cluster_id,opcode_name,config,sched_class,latency{{$}}10# CHECK-CLUSTERS-NEXT: {{^}}0,11# CHECK-CLUSTERS-SAME: ,1.00{{$}}12# CHECK-CLUSTERS: {{^}}1,13# CHECK-CLUSTERS-SAME: ,0.20{{$}}14 15---16mode: latency17key:18 instructions:19 - 'XOR32rr ECX ECX EAX'20 config: ''21 register_initial_values:22 - 'ECX=0x0'23 - 'EAX=0x0'24cpu_name: znver325llvm_triple: x86_64-unknown-linux-gnu26num_repetitions: 100000027measurements:28 - { key: latency, value: 1.00017, per_snippet_value: 1.00017 }29error: ''30info: Repeating a single implicitly serial instruction31assembled_snippet: B900000000B80000000031C131C131C131C1C3B900000000B80000000049B8020000000000000031C131C14983C0FF75F6C332...33---34mode: latency35key:36 instructions:37 - 'XOR32rr EDI EDI EDI'38 config: ''39 register_initial_values:40 - 'EDI=0x0'41cpu_name: znver342llvm_triple: x86_64-unknown-linux-gnu43num_repetitions: 100000044measurements:45 - { key: latency, value: 0.198311, per_snippet_value: 0.198311 }46error: ''47info: Repeating a single implicitly serial instruction48assembled_snippet: BF0000000031FF31FF31FF31FFC3BF0000000049B8020000000000000031FF31FF4983C0FF75F6C349...50