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Runtime CI: Add a tool to display the hwloc binding without relying on MPI or PMIx interfaces
Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>
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‎.gitignore

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singleton/hello_c
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singleton/simple_spawn
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singleton/simple_spawn_multiple
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.vscode

‎runtime/README.md

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@@ -37,5 +37,5 @@ The CI infrastructure defines the following environment variables to be used in
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- CI will call this exactly one time (with a timeout in case it hangs).
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- If the script returns `0` then it is considered successful. Otherwise it is considered failed.
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4. Add your directory name to the `.ci-tests` file in this directory in the order that they should be executed.
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- Note that adding the directory is not sufficient to have CI run the test, it must be in the file.
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- Note that adding the directory is not sufficient to have CI run the test, it must be in the `.ci-tests` file.
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- Comments (starting with `#`) are allowed.

‎runtime/bin/pretty-print-hwloc/.gitignore

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# Prerequisites
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*.d
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# Object files
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*.o
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*.ko
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*.obj
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*.elf
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# Linker output
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*.ilk
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*.map
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*.exp
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# Precompiled Headers
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*.gch
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*.pch
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# Libraries
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*.lib
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*.a
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*.la
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*.lo
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# Shared objects (inc. Windows DLLs)
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*.dll
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*.so
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*.so.*
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*.dylib
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# Executables
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*.exe
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*.out
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*.app
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*.i*86
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*.x86_64
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*.hex
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# Debug files
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*.dSYM/
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*.su
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*.idb
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*.pdb
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# Kernel Module Compile Results
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*.mod*
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*.cmd
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.tmp_versions/
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modules.order
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Module.symvers
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Mkfile.old
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dkms.conf
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# Autoconf/Automake leftovers
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autom4te.cache/
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compile
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depcomp
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aclocal.m4
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config.log
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config.status
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configure
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install-sh
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missing
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.deps
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.libs
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*.in
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Makefile
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src/include/autogen/config.h*
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src/include/autogen/stamp-h1
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# Binary leftovers
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src/get-pretty-cpu

‎runtime/bin/pretty-print-hwloc/Makefile.am

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#
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# High level Makefile
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#
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headers =
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sources =
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nodist_headers =
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EXTRA_DIST =
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SUBDIRS = . src

‎runtime/bin/pretty-print-hwloc/README.md

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# Pretty Print HWLOC Process Binding
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## Building
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```shell
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./autogen.sh
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./configure --prefix=${YOUR_INSTALL_DIR} --with-hwloc=${HWLOC_INSTALL_PATH}
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make
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make install
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````
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## Running
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### Default: Print HWLOC bitmap
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```shell
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shell$ get-pretty-cpu
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0/ 0 on c660f5n18) Process Bound : 0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff
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```
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```shell
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shell$ hwloc-bind core:2 get-pretty-cpu
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0/ 0 on c660f5n18) Process Bound : 0x00ff0000
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```
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```shell
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shell$ mpirun -np 2 get-pretty-cpu
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0/ 2 on c660f5n18) Process Bound : 0x000000ff
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1/ 2 on c660f5n18) Process Bound : 0x0000ff00
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```
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### Full descriptive output
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```shell
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shell$ get-pretty-cpu -b -f
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0/ 0 on c660f5n18) Process Bound : socket 0[core 0[hwt 0-7]],socket 0[core 1[hwt 0-7]],socket 0[core 2[hwt 0-7]],socket 0[core 3[hwt 0-7]],socket 0[core 4[hwt 0-7]],socket 0[core 5[hwt 0-7]],socket 0[core 6[hwt 0-7]],socket 0[core 7[hwt 0-7]],socket 0[core 8[hwt 0-7]],socket 0[core 9[hwt 0-7]],socket 1[core 10[hwt 0-7]],socket 1[core 11[hwt 0-7]],socket 1[core 12[hwt 0-7]],socket 1[core 13[hwt 0-7]],socket 1[core 14[hwt 0-7]],socket 1[core 15[hwt 0-7]],socket 1[core 16[hwt 0-7]],socket 1[core 17[hwt 0-7]],socket 1[core 18[hwt 0-7]],socket 1[core 19[hwt 0-7]]
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```
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```shell
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shell$ hwloc-bind core:2 get-pretty-cpu -b -f
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0/ 0 on c660f5n18) Process Bound : socket 0[core 2[hwt 0-7]]
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```
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```shell
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shell$ mpirun -np 2 get-pretty-cpu -b -f
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1/ 2 on c660f5n18) Process Bound : socket 0[core 1[hwt 0-7]]
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0/ 2 on c660f5n18) Process Bound : socket 0[core 0[hwt 0-7]]
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```
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### Full descriptive bracketed output
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```shell
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shell$ get-pretty-cpu -b -m
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0/ 0 on c660f5n18) Process Bound : [BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB][BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB/BBBBBBBB]
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```
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```shell
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shell$ hwloc-bind core:2 get-pretty-cpu -b -m
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0/ 0 on c660f5n18) Process Bound : [......../......../BBBBBBBB/......../......../......../......../......../......../........][......../......../......../......../......../......../......../......../......../........]
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```
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```shell
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shell$ mpirun -np 2 get-pretty-cpu -b -m
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1/ 2 on c660f5n18) Process Bound : [......../BBBBBBBB/......../......../......../......../......../......../......../........][......../......../......../......../......../......../......../......../......../........]
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0/ 2 on c660f5n18) Process Bound : [BBBBBBBB/......../......../......../......../......../......../......../......../........][......../......../......../......../......../......../......../......../......../........]
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```

‎runtime/bin/pretty-print-hwloc/autogen.sh

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#!/bin/bash -e
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autoreconf -ivf

‎runtime/bin/pretty-print-hwloc/configure.ac

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#
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#
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#
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######################
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# Project Information
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######################
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AC_INIT([HWLOC Tools],
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[0.1])
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AC_PREREQ(2.63)
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######################
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# Utilities
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######################
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_show_title() {
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cat <<EOF
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============================================================================
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== ${1}
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============================================================================
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EOF
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}
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######################
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# Setup Makefile
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######################
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_show_title "Setup Basic Information"
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# Initialize automake
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AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects no-define 1.10.1 -Wall -Werror])
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# Make becomes a bit more quiet
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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# Set the language
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CFLAGS_save="$CFLAGS"
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AC_LANG([C])
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CFLAGS="$CFLAGS_save"
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######################
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# Create a configure header file
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######################
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AH_TOP([/*
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* This file is automatically generated by configure. Edits will be lost
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* the next time you run configure!
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*/
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#ifndef HWLOC_TOOLS_H
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#define HWLOC_TOOLS_H
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#include <autogen/hwloc_tools_config_top.h>
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])
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AH_BOTTOM([
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#include <autogen/hwloc_tools_config_bottom.h>
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#endif /* HWLOC_TOOLS_CONFIG_H */
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])
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AC_CONFIG_HEADERS([src/include/autogen/config.h])
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######################
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# Make automake clean emacs ~ files for "make clean"
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######################
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CLEANFILES="*~ .\#*"
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AC_SUBST(CLEANFILES)
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######################
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# C Compiler
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######################
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_show_title "Setup C Compiler"
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CFLAGS_save="$CFLAGS"
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AC_PROG_CC
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CFLAGS="$CFLAGS_save"
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AC_SUBST(CFLAGS)
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AC_SUBST(CXXFLAGS)
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AC_SUBST(CPPFLAGS)
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AC_SUBST(LDFLAGS)
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AC_SUBST(LIBS)
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######################
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# HWLOC Install
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######################
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_show_title "Setup HWLOC"
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#
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# --with-hwloc=DIR
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# --with-hwloc-libdir=DIR
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#
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AC_ARG_WITH([hwloc],
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[AC_HELP_STRING([--with-hwloc=DIR],
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[Search for hwloc headers and libraries in DIR ])])
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AC_ARG_WITH([hwloc-libdir],
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[AC_HELP_STRING([--with-hwloc-libdir=DIR],
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[Search for hwloc libraries in DIR ])])
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# HWLOC is required
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AS_IF([test "$with_hwloc" = "no"],
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[AC_MSG_WARN([HWLOC is required. --without-hwloc is not supported.])
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AC_MSG_ERROR([Cannot continue])])
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AS_IF([test -z "$with_hwloc" || test "$with_hwloc" == "yes"],
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[AC_MSG_WARN([HWLOC is required. Default search functionality not supported.])
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AC_MSG_ERROR([Cannot continue])])
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AC_MSG_CHECKING([HWLOC Location])
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AC_MSG_RESULT([$with_hwloc])
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CFLAGS="-I$with_hwloc/include $CFLAGS"
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# Do we really need '-ludev'?
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#LDFLAGS="-ludev $LDFLAGS"
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AC_MSG_CHECKING([If static HWLOC library is available])
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AS_IF([test -f "$with_hwloc/lib/libhwloc.a" ],
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[AC_MSG_RESULT([yes])
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LIBS="$with_hwloc/lib/libhwloc.a $LIBS"],
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[LDFLAGS="-L$with_hwloc/lib $LDFLAGS"
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LIBS="-lhwloc $LIBS"])
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AC_MSG_CHECKING([Final CFLAGS])
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AC_MSG_RESULT([$CFLAGS])
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AC_MSG_CHECKING([Final LDFLAGS])
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AC_MSG_RESULT([$LDFLAGS])
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AC_MSG_CHECKING([Final LIBS])
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AC_MSG_RESULT([$LIBS])
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######################
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# Makefile
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######################
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AC_CONFIG_FILES([Makefile src/Makefile])
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######################
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# Done
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######################
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_show_title "All Done"
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AC_OUTPUT
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‎runtime/bin/pretty-print-hwloc/src/Makefile.am

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#
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#
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#
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headers =
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sources =
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nodist_headers =
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EXTRA_DIST =
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AM_CPPFLAGS = -I./include/
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AM_LDFLAGS = -lm
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# Headers
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headers += include/utils.h
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# Source
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sources += \
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get-pretty-cpu.c \
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support.c
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bin_PROGRAMS = get-pretty-cpu
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get_pretty_cpu_SOURCES = $(sources) $(headers)
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#get_pretty_cpu_CFLAGS = $(CFLAGS_HWLOC)
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#get_pretty_cpu_LDADD = $(LIBS_HWLOC)

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