maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[llvm-mca] Don't disable the SummaryView if flag `-all-stats` is false. 

llvm-svn: 340945
This commit is contained in:
Andrea Di Biagio 2018-08-29 17:40:04 +00:00
parent b7a5d38cf5
commit 5221e17fd6
3 changed files with 78 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
llvm/test/tools/llvm-mca/X86/option-all-stats-1.s
View File

@ -6,12 +6,12 @@
add %eax, %eax
# FULLREPORT: Iterations: 100
# FULLREPORT-NEXT: Instructions: 100
# FULLREPORT-NEXT: Total Cycles: 103
# FULLREPORT-NEXT: Dispatch Width: 2
# FULLREPORT-NEXT: IPC: 0.97
# FULLREPORT-NEXT: Block RThroughput: 0.5
# ALL: Iterations: 100
# ALL-NEXT: Instructions: 100
# ALL-NEXT: Total Cycles: 103
# ALL-NEXT: Dispatch Width: 2
# ALL-NEXT: IPC: 0.97
# ALL-NEXT: Block RThroughput: 0.5
# ALL: Instruction Info:
# ALL-NEXT: [1]: #uOps

72
llvm/test/tools/llvm-mca/X86/option-no-stats-1.s Normal file
View File

@ -0,0 +1,72 @@
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views -all-stats=false < %s | FileCheck %s
# We don't want to disable the SummaryView if flag -all-stats is set to false.
add %edi, %eax
# CHECK: Iterations: 100
# CHECK-NEXT: Instructions: 100
# CHECK-NEXT: Total Cycles: 103
# CHECK-NEXT: Dispatch Width: 2
# CHECK-NEXT: IPC: 0.97
# CHECK-NEXT: Block RThroughput: 0.5
# 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 1 0.50 addl %edi, %eax
# 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: 0.50 0.50 - - - - - - - - - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %edi, %eax
# CHECK: Timeline view:
# CHECK-NEXT: 012
# CHECK-NEXT: Index 0123456789
# CHECK: [0,0] DeER . . . addl %edi, %eax
# CHECK-NEXT: [1,0] D=eER. . . addl %edi, %eax
# CHECK-NEXT: [2,0] .D=eER . . addl %edi, %eax
# CHECK-NEXT: [3,0] .D==eER . . addl %edi, %eax
# CHECK-NEXT: [4,0] . D==eER . . addl %edi, %eax
# CHECK-NEXT: [5,0] . D===eER . . addl %edi, %eax
# CHECK-NEXT: [6,0] . D===eER. . addl %edi, %eax
# CHECK-NEXT: [7,0] . D====eER . addl %edi, %eax
# CHECK-NEXT: [8,0] . D====eER. addl %edi, %eax
# CHECK-NEXT: [9,0] . D=====eER addl %edi, %eax
# CHECK: Average Wait times (based on the timeline view):
# CHECK-NEXT: [0]: Executions
# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
# CHECK: [0] [1] [2] [3]
# CHECK-NEXT: 0. 10 3.5 0.1 0.0 addl %edi, %eax

1
llvm/tools/llvm-mca/llvm-mca.cpp
View File

@ -318,7 +318,6 @@ static void processViewOptions() {
EnableAllViews.getPosition() < EnableAllStats.getPosition()
? EnableAllStats
: EnableAllViews;
processOptionImpl(PrintSummaryView, Default);
processOptionImpl(PrintRegisterFileStats, Default);
processOptionImpl(PrintDispatchStats, Default);
processOptionImpl(PrintSchedulerStats, Default);