| # 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-NEXT: USH - Uncategorised Structural Hazard: 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 |
