scheduler-queue-usage.s
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# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -scheduler-stats < %s | FileCheck %s
vmulps (%rsi), %xmm0, %xmm0
add %rsi, %rsi
# CHECK: Iterations: 1
# CHECK-NEXT: Instructions: 2
# CHECK-NEXT: Total Cycles: 10
# CHECK-NEXT: Total uOps: 2
# CHECK: Dispatch Width: 2
# CHECK-NEXT: uOps Per Cycle: 0.20
# CHECK-NEXT: IPC: 0.20
# CHECK-NEXT: Block RThroughput: 1.0
# CHECK: Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [2]: Latency
# CHECK-NEXT: [3]: RThroughput
# CHECK-NEXT: [4]: MayLoad
# CHECK-NEXT: [5]: MayStore
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 7 1.00 * vmulps (%rsi), %xmm0, %xmm0
# CHECK-NEXT: 1 1 0.50 addq %rsi, %rsi
# CHECK: Schedulers - number of cycles where we saw N micro opcodes issued:
# CHECK-NEXT: [# issued], [# cycles]
# CHECK-NEXT: 0, 9 (90.0%)
# CHECK-NEXT: 2, 1 (10.0%)
# CHECK: Scheduler's queue usage:
# CHECK-NEXT: [1] Resource name.
# CHECK-NEXT: [2] Average number of used buffer entries.
# CHECK-NEXT: [3] Maximum number of used buffer entries.
# CHECK-NEXT: [4] Total number of buffer entries.
# CHECK: [1] [2] [3] [4]
# CHECK-NEXT: JALU01 0 1 20
# CHECK-NEXT: JFPU01 0 1 18
# CHECK-NEXT: JLSAGU 0 1 12
# CHECK: Resources:
# CHECK-NEXT: [0] - JALU0
# CHECK-NEXT: [1] - JALU1
# CHECK-NEXT: [2] - JDiv
# CHECK-NEXT: [3] - JFPA
# CHECK-NEXT: [4] - JFPM
# CHECK-NEXT: [5] - JFPU0
# CHECK-NEXT: [6] - JFPU1
# CHECK-NEXT: [7] - JLAGU
# CHECK-NEXT: [8] - JMul
# CHECK-NEXT: [9] - JSAGU
# CHECK-NEXT: [10] - JSTC
# CHECK-NEXT: [11] - JVALU0
# CHECK-NEXT: [12] - JVALU1
# CHECK-NEXT: [13] - JVIMUL
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]
# CHECK-NEXT: - 1.00 - - 1.00 - 1.00 1.00 - - - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
# CHECK-NEXT: - - - - 1.00 - 1.00 1.00 - - - - - - vmulps (%rsi), %xmm0, %xmm0
# CHECK-NEXT: - 1.00 - - - - - - - - - - - - addq %rsi, %rsi