# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views < %s | FileCheck %s -check-prefixes=DEFAULTREPORT,FULLREPORT # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=true < %s | FileCheck %s -check-prefixes=DEFAULTREPORT,FULLREPORT # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=false < %s | FileCheck %s -check-prefix=NOREPORT -allow-empty # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 < %s | FileCheck %s -check-prefix=DEFAULTREPORT add %eax, %eax # NOREPORT-NOT: {{.}} # DEFAULTREPORT: Iterations: 100 # DEFAULTREPORT-NEXT: Instructions: 100 # DEFAULTREPORT-NEXT: Total Cycles: 103 # DEFAULTREPORT-NEXT: Total uOps: 100 # DEFAULTREPORT: Dispatch Width: 2 # DEFAULTREPORT-NEXT: uOps Per Cycle: 0.97 # DEFAULTREPORT-NEXT: IPC: 0.97 # DEFAULTREPORT-NEXT: Block RThroughput: 0.5 # FULLREPORT: Cycles with backend pressure increase [ 76.70% ] # FULLREPORT-NEXT: Throughput Bottlenecks: # FULLREPORT-NEXT: Resource Pressure [ 0.00% ] # FULLREPORT-NEXT: Data Dependencies: [ 76.70% ] # FULLREPORT-NEXT: - Register Dependencies [ 76.70% ] # FULLREPORT-NEXT: - Memory Dependencies [ 0.00% ] # FULLREPORT: Critical sequence based on the simulation: # FULLREPORT: Instruction Dependency Information # FULLREPORT-NEXT: +----< 0. addl %eax, %eax # FULLREPORT-NEXT: | # FULLREPORT-NEXT: | < loop carried > # FULLREPORT-NEXT: | # FULLREPORT-NEXT: +----> 0. addl %eax, %eax ## REGISTER dependency: %eax # FULLREPORT-NEXT: | # FULLREPORT-NEXT: | < loop carried > # FULLREPORT-NEXT: | # FULLREPORT-NEXT: +----> 0. addl %eax, %eax ## REGISTER dependency: %eax # DEFAULTREPORT: Instruction Info: # DEFAULTREPORT-NEXT: [1]: #uOps # DEFAULTREPORT-NEXT: [2]: Latency # DEFAULTREPORT-NEXT: [3]: RThroughput # DEFAULTREPORT-NEXT: [4]: MayLoad # DEFAULTREPORT-NEXT: [5]: MayStore # DEFAULTREPORT-NEXT: [6]: HasSideEffects (U) # DEFAULTREPORT: [1] [2] [3] [4] [5] [6] Instructions: # DEFAULTREPORT-NEXT: 1 1 0.50 addl %eax, %eax # FULLREPORT: Dynamic Dispatch Stall Cycles: # FULLREPORT-NEXT: RAT - Register unavailable: 0 # FULLREPORT-NEXT: RCU - Retire tokens unavailable: 0 # FULLREPORT-NEXT: SCHEDQ - Scheduler full: 61 (59.2%) # FULLREPORT-NEXT: LQ - Load queue full: 0 # FULLREPORT-NEXT: SQ - Store queue full: 0 # FULLREPORT-NEXT: GROUP - Static restrictions on the dispatch group: 0 # FULLREPORT: Dispatch Logic - number of cycles where we saw N micro opcodes dispatched: # FULLREPORT-NEXT: [# dispatched], [# cycles] # FULLREPORT-NEXT: 0, 22 (21.4%) # FULLREPORT-NEXT: 1, 62 (60.2%) # FULLREPORT-NEXT: 2, 19 (18.4%) # FULLREPORT: Schedulers - number of cycles where we saw N micro opcodes issued: # FULLREPORT-NEXT: [# issued], [# cycles] # FULLREPORT-NEXT: 0, 3 (2.9%) # FULLREPORT-NEXT: 1, 100 (97.1%) # FULLREPORT: Scheduler's queue usage: # FULLREPORT-NEXT: [1] Resource name. # FULLREPORT-NEXT: [2] Average number of used buffer entries. # FULLREPORT-NEXT: [3] Maximum number of used buffer entries. # FULLREPORT-NEXT: [4] Total number of buffer entries. # FULLREPORT: [1] [2] [3] [4] # FULLREPORT-NEXT: JALU01 15 20 20 # FULLREPORT-NEXT: JFPU01 0 0 18 # FULLREPORT-NEXT: JLSAGU 0 0 12 # FULLREPORT: Retire Control Unit - number of cycles where we saw N instructions retired: # FULLREPORT-NEXT: [# retired], [# cycles] # FULLREPORT-NEXT: 0, 3 (2.9%) # FULLREPORT-NEXT: 1, 100 (97.1%) # FULLREPORT: Total ROB Entries: 64 # FULLREPORT-NEXT: Max Used ROB Entries: 22 ( 34.4% ) # FULLREPORT-NEXT: Average Used ROB Entries per cy: 17 ( 26.6% ) # FULLREPORT: Register File statistics: # FULLREPORT-NEXT: Total number of mappings created: 200 # FULLREPORT-NEXT: Max number of mappings used: 44 # FULLREPORT: * Register File #1 -- JFpuPRF: # FULLREPORT-NEXT: Number of physical registers: 72 # FULLREPORT-NEXT: Total number of mappings created: 0 # FULLREPORT-NEXT: Max number of mappings used: 0 # FULLREPORT: * Register File #2 -- JIntegerPRF: # FULLREPORT-NEXT: Number of physical registers: 64 # FULLREPORT-NEXT: Total number of mappings created: 200 # FULLREPORT-NEXT: Max number of mappings used: 44 # DEFAULTREPORT: Resources: # DEFAULTREPORT-NEXT: [0] - JALU0 # DEFAULTREPORT-NEXT: [1] - JALU1 # DEFAULTREPORT-NEXT: [2] - JDiv # DEFAULTREPORT-NEXT: [3] - JFPA # DEFAULTREPORT-NEXT: [4] - JFPM # DEFAULTREPORT-NEXT: [5] - JFPU0 # DEFAULTREPORT-NEXT: [6] - JFPU1 # DEFAULTREPORT-NEXT: [7] - JLAGU # DEFAULTREPORT-NEXT: [8] - JMul # DEFAULTREPORT-NEXT: [9] - JSAGU # DEFAULTREPORT-NEXT: [10] - JSTC # DEFAULTREPORT-NEXT: [11] - JVALU0 # DEFAULTREPORT-NEXT: [12] - JVALU1 # DEFAULTREPORT-NEXT: [13] - JVIMUL # DEFAULTREPORT: Resource pressure per iteration: # DEFAULTREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] # DEFAULTREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - # DEFAULTREPORT: Resource pressure by instruction: # DEFAULTREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: # DEFAULTREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax # FULLREPORT: Timeline view: # FULLREPORT-NEXT: 012 # FULLREPORT-NEXT: Index 0123456789 # FULLREPORT: [0,0] DeER . . . addl %eax, %eax # FULLREPORT-NEXT: [1,0] D=eER. . . addl %eax, %eax # FULLREPORT-NEXT: [2,0] .D=eER . . addl %eax, %eax # FULLREPORT-NEXT: [3,0] .D==eER . . addl %eax, %eax # FULLREPORT-NEXT: [4,0] . D==eER . . addl %eax, %eax # FULLREPORT-NEXT: [5,0] . D===eER . . addl %eax, %eax # FULLREPORT-NEXT: [6,0] . D===eER. . addl %eax, %eax # FULLREPORT-NEXT: [7,0] . D====eER . addl %eax, %eax # FULLREPORT-NEXT: [8,0] . D====eER. addl %eax, %eax # FULLREPORT-NEXT: [9,0] . D=====eER addl %eax, %eax # FULLREPORT: Average Wait times (based on the timeline view): # FULLREPORT-NEXT: [0]: Executions # FULLREPORT-NEXT: [1]: Average time spent waiting in a scheduler's queue # FULLREPORT-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready # FULLREPORT-NEXT: [3]: Average time elapsed from WB until retire stage # FULLREPORT: [0] [1] [2] [3] # FULLREPORT-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax