[llvm] r329403 - [llvm-mca] Do not separate iterations with a newline in the timeline view.

Hans Wennborg via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 9 06:56:45 PDT 2018


This broke tests on Windows, e.g.
http://lab.llvm.org:8011/builders/clang-x86-windows-msvc2015/builds/11251

Interestingly it didn't break all bots; e.g. not
http://lab.llvm.org:8011/builders/clang-x64-ninja-win7/builds/9936

Maybe it's a floating-point rounding thing?

Reverted in r329569.

On Fri, Apr 6, 2018 at 5:30 PM, Andrea Di Biagio via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: adibiagio
> Date: Fri Apr  6 08:30:02 2018
> New Revision: 329403
>
> URL: http://llvm.org/viewvc/llvm-project?rev=329403&view=rev
> Log:
> [llvm-mca] Do not separate iterations with a newline in the timeline view.
>
> Also, update a few tests to minimize the diff in D45369.
> No functional change intended.
>
> Modified:
>     llvm/trunk/test/tools/llvm-mca/AArch64/CortexA57/direct-branch.s
>     llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/direct-branch.s
>     llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/scheduler-queue-usage.s
>     llvm/trunk/test/tools/llvm-mca/X86/BtVer2/dot-product.s
>     llvm/trunk/test/tools/llvm-mca/X86/BtVer2/pipes-fpu.s
>     llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-1.s
>     llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-2.s
>     llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-3.s
>     llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-4.s
>     llvm/trunk/tools/llvm-mca/TimelineView.cpp
>
> Modified: llvm/trunk/test/tools/llvm-mca/AArch64/CortexA57/direct-branch.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/AArch64/CortexA57/direct-branch.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/AArch64/CortexA57/direct-branch.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/AArch64/CortexA57/direct-branch.s Fri Apr  6 08:30:02 2018
> @@ -1,4 +1,4 @@
> -# RUN: llvm-mca -march=aarch64 -mcpu=cortex-a57 -iterations=600 -timeline < %s | FileCheck %s
> +# RUN: llvm-mca -march=aarch64 -mcpu=cortex-a57 -iterations=600 -timeline -timeline-max-iterations=4 < %s | FileCheck %s
>
>     b  t
>
> @@ -42,13 +42,12 @@
>
>
>  # CHECK:      Timeline view:
> -# CHECK-NEXT:                    012
> -# CHECK-NEXT: Index    0123456789
> +# CHECK:      Index    0123456
>
> -# CHECK:      [0,0]    DeER .    . .   b       t
> -# CHECK:      [1,0]    D=eER.    . .   b       t
> -# CHECK:      [2,0]    D==eER    . .   b       t
> -# CHECK:      [3,0]    .D==eER   . .   b       t
> +# CHECK:      [0,0]    DeER ..    b   t
> +# CHECK-NEXT: [1,0]    D=eER..    b   t
> +# CHECK-NEXT: [2,0]    D==eER.    b   t
> +# CHECK-NEXT: [3,0]    .D==eER    b   t
>
>
>  # CHECK:      Average Wait times (based on the timeline view):
> @@ -58,4 +57,4 @@
>  # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
>
>  # CHECK:            [0]    [1]    [2]    [3]
> -# CHECK-NEXT: 0.     10    4.3    4.3    0.0   b   t
> +# CHECK-NEXT: 0.     4     2.2    2.2    0.0   b   t
>
> Modified: llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/direct-branch.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/direct-branch.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/direct-branch.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/direct-branch.s Fri Apr  6 08:30:02 2018
> @@ -1,5 +1,5 @@
> -# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -iterations=300 -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=M3
> -# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m1 -iterations=300 -timeline < %s | FileCheck %s -check-prefix=ALL -check-prefix=M1
> +# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -iterations=300 -timeline -timeline-max-iterations=3 -resource-pressure=false < %s | FileCheck %s -check-prefix=ALL -check-prefix=M3
> +# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m1 -iterations=300 -timeline -timeline-max-iterations=3 -resource-pressure=false < %s | FileCheck %s -check-prefix=ALL -check-prefix=M1
>
>     b   t
>
> @@ -34,4 +34,4 @@
>  # ALL-NEXT: [3]: Average time elapsed from WB until retire stage
>
>  # ALL:            [0]    [1]    [2]    [3]
> -# ALL-NEXT: 0.     10    0.0    0.0    0.0     b   t
> +# ALL-NEXT: 0.     3     0.0    0.0    0.0     b   t
>
> Modified: llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/scheduler-queue-usage.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/scheduler-queue-usage.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/scheduler-queue-usage.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/AArch64/Exynos/scheduler-queue-usage.s Fri Apr  6 08:30:02 2018
> @@ -1,5 +1,5 @@
> -# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -iterations=1 -verbose < %s | FileCheck %s -check-prefix=ALL
> -# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m1 -iterations=1 -verbose < %s | FileCheck %s -check-prefix=ALL
> +# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -iterations=1 -verbose -resource-pressure=false -instruction-info=false < %s | FileCheck %s -check-prefix=ALL
> +# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m1 -iterations=1 -verbose -resource-pressure=false -instruction-info=false < %s | FileCheck %s -check-prefix=ALL
>
>     b   t
>
>
> Modified: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/dot-product.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/dot-product.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/dot-product.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/dot-product.s Fri Apr  6 08:30:02 2018
> @@ -59,10 +59,10 @@ vhaddps  %xmm3, %xmm3, %xmm4
>  # CHECK:      [0,0]    DeeER.    .    .        vmulps  %xmm0, %xmm1, %xmm2
>  # CHECK-NEXT: [0,1]    D==eeeER  .    .        vhaddps %xmm2, %xmm2, %xmm3
>  # CHECK-NEXT: [0,2]    .D====eeeER    .        vhaddps %xmm3, %xmm3, %xmm4
> -# CHECK:      [1,0]    .DeeE-----R    .        vmulps  %xmm0, %xmm1, %xmm2
> +# CHECK-NEXT: [1,0]    .DeeE-----R    .        vmulps  %xmm0, %xmm1, %xmm2
>  # CHECK-NEXT: [1,1]    . D=eeeE---R   .        vhaddps %xmm2, %xmm2, %xmm3
>  # CHECK-NEXT: [1,2]    . D====eeeER   .        vhaddps %xmm3, %xmm3, %xmm4
> -# CHECK:      [2,0]    .  DeeE-----R  .        vmulps  %xmm0, %xmm1, %xmm2
> +# CHECK-NEXT: [2,0]    .  DeeE-----R  .        vmulps  %xmm0, %xmm1, %xmm2
>  # CHECK-NEXT: [2,1]    .  D====eeeER  .        vhaddps %xmm2, %xmm2, %xmm3
>  # CHECK-NEXT: [2,2]    .   D======eeeER        vhaddps %xmm3, %xmm3, %xmm4
>
>
> Modified: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/pipes-fpu.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/pipes-fpu.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/pipes-fpu.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/pipes-fpu.s Fri Apr  6 08:30:02 2018
> @@ -87,7 +87,7 @@ vsqrtps     %ymm0, %ymm2
>  # CHECK-NEXT: [0,5]    .  DeeeeeeeeeeeeeeeeeeeeeER   .    .    .    .    .    .    .    .    . vsqrtps %xmm0, %xmm2
>  # CHECK-NEXT: [0,6]    .   DeeeE-----------------R   .    .    .    .    .    .    .    .    . vaddps  %ymm0, %ymm1, %ymm2
>  # CHECK-NEXT: [0,7]    .    D===================eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeER . vsqrtps %ymm0, %ymm2
> -# CHECK:      [1,0]    .    .DeeeeE--------------------------------------------------------R . vpmulld %xmm0, %xmm1, %xmm2
> +# CHECK-NEXT: [1,0]    .    .DeeeeE--------------------------------------------------------R . vpmulld %xmm0, %xmm1, %xmm2
>  # CHECK-NEXT: [1,1]    .    . DeE-----------------------------------------------------------R. vpand   %xmm0, %xmm1, %xmm2
>  # CHECK-NEXT: [1,2]    .    .  DeeeE--------------------------------------------------------R. vcvttps2dq      %xmm0, %xmm2
>  # CHECK-NEXT: [1,3]    .    .  DeeE----------------------------------------------------------R vpclmulqdq      $0, %xmm0, %xmm1, %xmm2
>
> Modified: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-1.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-1.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-1.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-1.s Fri Apr  6 08:30:02 2018
> @@ -1,4 +1,4 @@
> -# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=5 -verbose -register-file-stats -timeline < %s | FileCheck %s
> +# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=5 -verbose -instruction-info=false -register-file-stats -timeline < %s | FileCheck %s
>
>  vaddps %xmm0, %xmm0, %xmm0
>  vmulps %xmm0, %xmm0, %xmm0
> @@ -34,13 +34,14 @@ vmulps %xmm0, %xmm0, %xmm0
>  # CHECK: Timeline view:
>  # CHECK-NEXT:                    0123456789
>  # CHECK-NEXT: Index    0123456789          01234567
> +
>  # CHECK:      [0,0]    DeeeER    .    .    .    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [0,1]    D===eeER  .    .    .    . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [1,0]    .D====eeeER    .    .    . .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [1,0]    .D====eeeER    .    .    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [1,1]    .D=======eeER  .    .    . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [2,0]    . D========eeeER    .    . .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [2,0]    . D========eeeER    .    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [2,1]    . D===========eeER  .    . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [3,0]    .  D============eeeER    . .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [3,0]    .  D============eeeER    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [3,1]    .  D===============eeER  . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [4,0]    .   D================eeeER .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [4,0]    .   D================eeeER .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [4,1]    .   D===================eeER    vmulps  %xmm0, %xmm0, %xmm0
>
> Modified: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-2.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-2.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-2.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-2.s Fri Apr  6 08:30:02 2018
> @@ -1,4 +1,4 @@
> -# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -register-file-size=5 -iterations=5 -verbose -register-file-stats -timeline < %s | FileCheck %s
> +# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -register-file-size=5 -iterations=5 -verbose -instruction-info=false -register-file-stats -timeline < %s | FileCheck %s
>
>  vaddps %xmm0, %xmm0, %xmm0
>  vmulps %xmm0, %xmm0, %xmm0
> @@ -36,11 +36,11 @@ vmulps %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: Index    0123456789          01234567
>  # CHECK:      [0,0]    DeeeER    .    .    .    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [0,1]    D===eeER  .    .    .    . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [1,0]    .D====eeeER    .    .    . .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [1,0]    .D====eeeER    .    .    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [1,1]    .D=======eeER  .    .    . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [2,0]    . D========eeeER    .    . .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [2,0]    . D========eeeER    .    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [2,1]    .    D========eeER  .    . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [3,0]    .    . D========eeeER    . .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [3,0]    .    . D========eeeER    . .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [3,1]    .    .    D========eeER  . .    vmulps  %xmm0, %xmm0, %xmm0
> -# CHECK:      [4,0]    .    .    . D========eeeER .    vaddps  %xmm0, %xmm0, %xmm0
> +# CHECK-NEXT: [4,0]    .    .    . D========eeeER .    vaddps  %xmm0, %xmm0, %xmm0
>  # CHECK-NEXT: [4,1]    .    .    .    D========eeER    vmulps  %xmm0, %xmm0, %xmm0
>
> Modified: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-3.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-3.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-3.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-3.s Fri Apr  6 08:30:02 2018
> @@ -46,4 +46,4 @@ idiv %eax
>  # CHECK-NEXT: Index    0123456789          0123456789          0123456789
>
>  # CHECK:      [0,0]    DeeeeeeeeeeeeeeeeeeeeeeeeeER  .    .    .    .    .   . idivl   %eax
> -# CHECK:      [1,0]    .    .    .    .    .    . DeeeeeeeeeeeeeeeeeeeeeeeeeER idivl   %eax
> +# CHECK-NEXT: [1,0]    .    .    .    .    .    . DeeeeeeeeeeeeeeeeeeeeeeeeeER idivl   %eax
>
> Modified: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-4.s
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-4.s?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-4.s (original)
> +++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/register-files-4.s Fri Apr  6 08:30:02 2018
> @@ -1,4 +1,4 @@
> -# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=22 -verbose -register-file-stats -timeline -timeline-max-iterations=3 < %s | FileCheck %s
> +# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=22 -verbose -register-file-stats -resource-pressure=false -timeline -timeline-max-iterations=3 < %s | FileCheck %s
>
>  idiv %eax
>
> @@ -45,5 +45,5 @@ idiv %eax
>  # CHECK-NEXT:                    0123456789          0123456789          0123456789          01234567
>  # CHECK-NEXT: Index    0123456789          0123456789          0123456789          0123456789
>  # CHECK:      [0,0]    DeeeeeeeeeeeeeeeeeeeeeeeeeER  .    .    .    .    .    .    .    .    .    . .  idivl   %eax
> -# CHECK:      [1,0]    .D========================eeeeeeeeeeeeeeeeeeeeeeeeeER  .    .    .    .    . .  idivl   %eax
> -# CHECK:      [2,0]    . D================================================eeeeeeeeeeeeeeeeeeeeeeeeeER  idivl   %eax
> +# CHECK-NEXT: [1,0]    .D========================eeeeeeeeeeeeeeeeeeeeeeeeeER  .    .    .    .    . .  idivl   %eax
> +# CHECK-NEXT: [2,0]    . D================================================eeeeeeeeeeeeeeeeeeeeeeeeeER  idivl   %eax
>
> Modified: llvm/trunk/tools/llvm-mca/TimelineView.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mca/TimelineView.cpp?rev=329403&r1=329402&r2=329403&view=diff
> ==============================================================================
> --- llvm/trunk/tools/llvm-mca/TimelineView.cpp (original)
> +++ llvm/trunk/tools/llvm-mca/TimelineView.cpp Fri Apr  6 08:30:02 2018
> @@ -155,7 +155,7 @@ void TimelineView::printTimelineViewEntr
>                                            const TimelineViewEntry &Entry,
>                                            unsigned Iteration,
>                                            unsigned SourceIndex) const {
> -  if (SourceIndex == 0)
> +  if (Iteration == 0 && SourceIndex == 0)
>      OS << '\n';
>    OS << '[' << Iteration << ',' << SourceIndex << "]\t";
>    for (unsigned I = 0, E = Entry.CycleDispatched; I < E; ++I)
>
>
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