#!/bin/sh
# PCP QA Test No. 914
# Exercise Performance API (PAPI) pmda
#
# Copyright (c) 2014 Red Hat. All Rights Reserved.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

[ -d $PCP_PMDAS_DIR/papi ] || _notrun "PAPI PMDA is not installed"

status=1	# failure is the default!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; $sudo rm -rf $tmp.*; exit \$status" 0 1 2 3 15

pmns=$PCP_PMDAS_DIR/papi/root
pmda=$PCP_PMDAS_DIR/papi/pmda_papi.$DSO_SUFFIX,papi_init
pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.control >$tmp.out 2>&1
grep 'Warning: no performance counters' <$tmp.out >/dev/null \
    && _notrun "No performance counters on this platform"

_filter_papi_errors()
{
    sed \
	-e '/pfm_find_full_event(.*): event not found./d' \
	-e '/events in papi_events.csv were not valid./d' \
	-e '/PAPI Error: papi_preset: Error finding event MEM_LOAD_UOPS_RETIRED:L1_HIT:L1_MISS./d' \
	-e '/ibwarn:/d' \

    # end
}

_filter()
{
    sed \
	-e 's/value [0-9][0-9]*/value NUMBER/' \
	-e 's/value \".*\"/value STRING/' \
    | _filter_papi_errors
}

# real QA test starts here

# check if papi PMDA is going to work on this platform
_check_papi

echo
echo "== PAPI library behaviour, total instructions/cycles, non-root"
pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.system.TOT_INS papi.system.TOT_CYC 2>&1 | _filter

echo
echo "== PAPI library behaviour, available hardware metrics, non-root"
pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.available 2>&1 | _filter

echo
echo "== PAPI library behaviour, control metric fetches, non-root"
pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.control 2>&1 | _filter

echo
echo "== PAPI library behaviour, control metric stores, non-root"
pmstore -L -K clear -K add,126,$pmda -f -n $pmns papi.control.enable TOT_INS 2>&1 | _filter_papi_errors
pmstore -L -K clear -K add,126,$pmda -f -n $pmns papi.control.reset TOT_INS 2>&1 | _filter_papi_errors
pmstore -L -K clear -K add,126,$pmda -f -n $pmns papi.control.disable TOT_INS 2>&1 | _filter_papi_errors

echo
echo "== PAPI library behaviour, total instructions/cycles, as root"
$sudo pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.system.TOT_INS papi.system.TOT_CYC 2>&1 | _filter

echo
echo "== PAPI library behaviour, available hardware metrics, as root"
$sudo pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.available 2>&1 | _filter

echo
echo "== PAPI library behaviour, control metric fetches, as root"
$sudo pminfo -L -K clear -K add,126,$pmda -f -n $pmns papi.control 2>&1 | _filter_papi_errors

echo
echo "== Testing local PAPI library behaviour, control metric stores as root"
$sudo pmstore -L -K clear -K add,126,$pmda -f -n $pmns papi.control.enable TOT_INS 2>&1 | _filter_papi_errors
$sudo pmstore -L -K clear -K add,126,$pmda -f -n $pmns papi.control.reset TOT_INS 2>&1 | _filter_papi_errors
$sudo pmstore -L -K clear -K add,126,$pmda -f -n $pmns papi.control.disable TOT_INS 2>&1 | _filter_papi_errors

# success, all done
status=0
exit
