pcm-tools: new package

Processor Counter Monitor (PCM) is an application programming interface
(API) and a set of tools based on the API to monitor performance and
energy metrics of Intel(R) Core(TM), Xeon(R), Atom(TM) and Xeon Phi(TM)
processors.

This package contains a patch on the pmu-query.py script to look for the
pcm-core program at the default path. It's not nice to have a Buildroot
specific patch but let's use one while we look for a solution that is
acceptable upstream.

Signed-off-by: Carlos Santos <casantos@datacom.ind.br>
[Peter: Needs C++, force X86_MSR on in linux]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Carlos Santos 2018-12-06 23:20:23 -02:00 committed by Peter Korsgaard
parent 8361c53eac
commit 60eb2cec80
6 changed files with 120 additions and 0 deletions

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@ -334,6 +334,8 @@ define LINUX_KCONFIG_FIXUP_CMDS
$(call KCONFIG_ENABLE_OPT,CONFIG_FUNCTION_TRACER,$(@D)/.config))
$(if $(BR2_PACKAGE_LINUX_TOOLS_PERF),
$(call KCONFIG_ENABLE_OPT,CONFIG_PERF_EVENTS,$(@D)/.config))
$(if $(BR2_PACKAGE_PCM_TOOLS),
$(call KCONFIG_ENABLE_OPT,CONFIG_X86_MSR,$(@D)/.config))
$(if $(BR2_PACKAGE_SYSTEMD),
$(call KCONFIG_ENABLE_OPT,CONFIG_CGROUPS,$(@D)/.config)
$(call KCONFIG_ENABLE_OPT,CONFIG_INOTIFY_USER,$(@D)/.config)

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@ -115,6 +115,7 @@ menu "Debugging, profiling and benchmark"
source "package/nmon/Config.in"
source "package/oprofile/Config.in"
source "package/pax-utils/Config.in"
source "package/pcm-tools/Config.in"
source "package/pv/Config.in"
source "package/racehound/Config.in"
source "package/ramsmp/Config.in"

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@ -0,0 +1,46 @@
From 53b6161d2413406778fa222274069c82846f0297 Mon Sep 17 00:00:00 2001
From: Carlos Santos <casantos@datacom.com.br>
Date: Thu, 6 Dec 2018 21:17:02 -0200
Subject: [PATCH] Look for pcm-core at the default path
On Buildroot, pcm-core.x is installed as /usr/bin/pcm-core. Remove the
platform test, since we know that it's neither CigWin nor Windows, and
use the default path.
It's not nice to have a Buildroot specific patch but let's use one while
we look for a solution that is acceptable upstream.
Signed-off-by: Carlos Santos <casantos@datacom.ind.br>
---
pmu-query.py | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/pmu-query.py b/pmu-query.py
index 4c596c7..dc39df6 100755
--- a/pmu-query.py
+++ b/pmu-query.py
@@ -3,7 +3,6 @@ import urllib2
import json, csv
import subprocess
import sys
-import platform
import getopt
all_flag = False
@@ -38,12 +37,7 @@ if filename == None:
except StopIteration:
break
- if platform.system() == 'CYGWIN_NT-6.1':
- p = subprocess.Popen(['./pcm-core.exe -c'],stdout=subprocess.PIPE,shell=True)
- elif platform.system() == 'Windows':
- p = subprocess.Popen(['pcm-core.exe -c'],stdout=subprocess.PIPE,shell=True)
- else:
- p = subprocess.Popen(['./pcm-core.x -c'],stdout=subprocess.PIPE,shell=True)
+ p = subprocess.Popen(['/usr/bin/pcm-core -c'],stdout=subprocess.PIPE,shell=True)
(output, err) = p.communicate()
p_status = p.wait()
--
2.19.2

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@ -0,0 +1,33 @@
comment "pcm-tools needs a toolchain w/ C++"
depends on BR2_i386 || BR2_x86_64
depends on !BR2_INSTALL_LIBSTDCPP
config BR2_PACKAGE_PCM_TOOLS
bool "pcm-tools"
depends on BR2_i386 || BR2_x86_64
depends on BR2_INSTALL_LIBSTDCPP
select BR2_PACKAGE_HWDATA
select BR2_PACKAGE_HWDATA_PCI_IDS
help
Processor Counter Monitor (PCM) is an application programming
interface (API) and a set of tools based on the API to monitor
performance and energy metrics of Intel(R) Core(TM), Xeon(R),
Atom(TM) and Xeon Phi(TM) processors.
https://github.com/opcm/pcm
if BR2_PACKAGE_PCM_TOOLS
# The pmu-query script is not compatible with Python 3
config BR2_PACKAGE_PCM_TOOLS_PMU_QUERY
bool "install the pmu-query script"
default y
depends on BR2_PACKAGE_PYTHON
select BR2_PACKAGE_CA_CERTIFICATES # https
select BR2_PACKAGE_PYTHON_HASHLIB # urllib2
select BR2_PACKAGE_PYTHON_SSL # urllib2
comment "pmu-query needs Python 2.x"
depends on !BR2_PACKAGE_PYTHON
endif

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@ -0,0 +1,3 @@
# Locally calculated
sha256 798eb1bc5d9c34fa107de21b2100e8d4326cb45b613bc35baa1e1efb1dd13b04 pcm-tools-201812.tar.gz
sha256 fac73f62c4d665c82622862a2be2b89713e0f480c93e593af2d8ef29a13d814b LICENSE

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@ -0,0 +1,35 @@
################################################################################
#
# pcm-tools
#
################################################################################
PCM_TOOLS_VERSION = 201812
PCM_TOOLS_SITE = $(call github,opcm,pcm,$(PCM_TOOLS_VERSION))
PCM_TOOLS_LICENSE = BSD-3-Clause
PCM_TOOLS_LICENSE_FILES = LICENSE
PCM_TOOLS_EXE_FILES = \
pcm-core pcm-iio pcm-lspci pcm-memory pcm-msr pcm-numa \
pcm-pcicfg pcm-pcie pcm-power pcm-sensor pcm-tsx pcm
define PCM_TOOLS_BUILD_CMDS
touch $(@D)/daemon-binaries
$(TARGET_MAKE_ENV) $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) \
UNAME=Linux HOST=_LINUX
endef
ifeq ($(BR2_PACKAGE_PCM_TOOLS_PMU_QUERY),y)
define PCM_TOOLS_INSTALL_PMU_QUERY
$(INSTALL) -D -m 755 $(@D)/pmu-query.py $(TARGET_DIR)/usr/bin/pmu-query
endef
endif
define PCM_TOOLS_INSTALL_TARGET_CMDS
$(foreach f,$(PCM_TOOLS_EXE_FILES),\
$(INSTALL) -D -m 755 $(@D)/$(f).x $(TARGET_DIR)/usr/bin/$(f)
)
$(PCM_TOOLS_INSTALL_PMU_QUERY)
endef
$(eval $(generic-package))