[llvm] r334832 - [MCA][x86][NFC] Add tests for -register-file-stats, -scheduler-stats
Roman Lebedev via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 15 07:01:35 PDT 2018
Author: lebedevri
Date: Fri Jun 15 07:01:35 2018
New Revision: 334832
URL: http://llvm.org/viewvc/llvm-project?rev=334832&view=rev
Log:
[MCA][x86][NFC] Add tests for -register-file-stats, -scheduler-stats
Summary:
There does not seem to be any other tests for this.
Split off from D47676.
Reviewers: RKSimon, craig.topper, courbet, andreadb
Reviewed By: andreadb
Subscribers: javed.absar, gbedwell, llvm-commits
Differential Revision: https://reviews.llvm.org/D48190
Added:
llvm/trunk/test/tools/llvm-mca/X86/register-file-statistics.s
llvm/trunk/test/tools/llvm-mca/X86/scheduler-queue-usage.s
Added: llvm/trunk/test/tools/llvm-mca/X86/register-file-statistics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/register-file-statistics.s?rev=334832&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/register-file-statistics.s (added)
+++ llvm/trunk/test/tools/llvm-mca/X86/register-file-statistics.s Fri Jun 15 07:01:35 2018
@@ -0,0 +1,55 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,BTVER2 %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,ZNVER1 %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,SNB %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=ivybridge -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,IVB %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=haswell -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,HSW %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=broadwell -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,BDW %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=knl -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,KNL %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=skylake -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,SKX %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,SKX-AVX512 %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=slm -iterations=1 -all-stats=false -all-views=false -register-file-stats < %s | FileCheck --check-prefixes=ALL,SLM %s
+
+xor %eax, %ebx
+
+# ALL: Iterations: 1
+# ALL-NEXT: Instructions: 1
+# ALL-NEXT: Total Cycles: 4
+
+# BDW-NEXT: Dispatch Width: 4
+# BTVER2-NEXT: Dispatch Width: 2
+# HSW-NEXT: Dispatch Width: 4
+# IVB-NEXT: Dispatch Width: 4
+# KNL-NEXT: Dispatch Width: 4
+# SKX-NEXT: Dispatch Width: 6
+# SKX-AVX512-NEXT: Dispatch Width: 6
+# SLM-NEXT: Dispatch Width: 2
+# SNB-NEXT: Dispatch Width: 4
+# ZNVER1-NEXT: Dispatch Width: 4
+
+# ALL-NEXT: IPC: 0.25
+
+# BDW-NEXT: Block RThroughput: 0.3
+# BTVER2-NEXT: Block RThroughput: 0.5
+# HSW-NEXT: Block RThroughput: 0.3
+# IVB-NEXT: Block RThroughput: 0.3
+# KNL-NEXT: Block RThroughput: 0.3
+# SKX-NEXT: Block RThroughput: 0.3
+# SKX-AVX512-NEXT: Block RThroughput: 0.3
+# SLM-NEXT: Block RThroughput: 0.5
+# SNB-NEXT: Block RThroughput: 0.3
+# ZNVER1-NEXT: Block RThroughput: 0.3
+
+# ALL: Register File statistics:
+# ALL-NEXT: Total number of mappings created: 2
+# ALL-NEXT: Max number of mappings used: 2
+
+# BTVER2: * Register File #1 -- JFpuPRF:
+# BTVER2-NEXT: Number of physical registers: 72
+# BTVER2-NEXT: Total number of mappings created: 0
+# BTVER2-NEXT: Max number of mappings used: 0
+
+# BTVER2: * Register File #2 -- JIntegerPRF:
+# BTVER2-NEXT: Number of physical registers: 64
+# BTVER2-NEXT: Total number of mappings created: 2
+# BTVER2-NEXT: Max number of mappings used: 2
Added: llvm/trunk/test/tools/llvm-mca/X86/scheduler-queue-usage.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/scheduler-queue-usage.s?rev=334832&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/scheduler-queue-usage.s (added)
+++ llvm/trunk/test/tools/llvm-mca/X86/scheduler-queue-usage.s Fri Jun 15 07:01:35 2018
@@ -0,0 +1,79 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,BTVER2 %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,ZNVER1 %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,SNB %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=ivybridge -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,IVB %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=haswell -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,HSW %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=broadwell -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,BDW %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=knl -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,KNL %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=skylake -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,SKX %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,SKX-AVX512 %s
+# RUN: llvm-mca %s -mtriple=x86_64-unknown-unknown -mcpu=slm -iterations=1 -all-stats=false -all-views=false -scheduler-stats < %s | FileCheck --check-prefixes=ALL,SLM %s
+
+xor %eax, %ebx
+
+# ALL: Iterations: 1
+# ALL-NEXT: Instructions: 1
+# ALL-NEXT: Total Cycles: 4
+
+# BDW-NEXT: Dispatch Width: 4
+# BTVER2-NEXT: Dispatch Width: 2
+# HSW-NEXT: Dispatch Width: 4
+# IVB-NEXT: Dispatch Width: 4
+# KNL-NEXT: Dispatch Width: 4
+# SKX-NEXT: Dispatch Width: 6
+# SKX-AVX512-NEXT: Dispatch Width: 6
+# SLM-NEXT: Dispatch Width: 2
+# SNB-NEXT: Dispatch Width: 4
+# ZNVER1-NEXT: Dispatch Width: 4
+
+# ALL-NEXT: IPC: 0.25
+
+# BDW-NEXT: Block RThroughput: 0.3
+# BTVER2-NEXT: Block RThroughput: 0.5
+# HSW-NEXT: Block RThroughput: 0.3
+# IVB-NEXT: Block RThroughput: 0.3
+# KNL-NEXT: Block RThroughput: 0.3
+# SKX-NEXT: Block RThroughput: 0.3
+# SKX-AVX512-NEXT: Block RThroughput: 0.3
+# SLM-NEXT: Block RThroughput: 0.5
+# SNB-NEXT: Block RThroughput: 0.3
+# ZNVER1-NEXT: Block RThroughput: 0.3
+
+# ALL: Schedulers - number of cycles where we saw N instructions issued:
+# ALL-NEXT: [# issued], [# cycles]
+# ALL-NEXT: 0, 3 (75.0%)
+# ALL-NEXT: 1, 1 (25.0%)
+
+# BDW: Scheduler's queue usage:
+# BDW-NEXT: BWPortAny, 1/60
+
+# HSW: Scheduler's queue usage:
+# HSW-NEXT: HWPortAny, 1/60
+
+# KNL: Scheduler's queue usage:
+# KNL-NEXT: HWPortAny, 1/60
+
+# BTVER2: Scheduler's queue usage:
+# BTVER2-NEXT: JALU01, 1/20
+# BTVER2-NEXT: JFPU01, 0/18
+# BTVER2-NEXT: JLSAGU, 0/12
+
+# SLM: Scheduler's queue usage:
+# SLM-NEXT: No scheduler resources used.
+
+# IVB: Scheduler's queue usage:
+# IVB-NEXT: SBPortAny, 1/54
+
+# SNB: Scheduler's queue usage:
+# SNB-NEXT: SBPortAny, 1/54
+
+# SKX: Scheduler's queue usage:
+# SKX-NEXT: SKLPortAny, 1/60
+
+# SKX-AVX512: Scheduler's queue usage:
+# SKX-AVX512-NEXT: SKXPortAny, 1/60
+
+# ZNVER1: Scheduler's queue usage:
+# ZNVER1-NEXT: ZnAGU, 0/28
+# ZNVER1-NEXT: ZnALU, 1/56
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