/*
 * =======================================================================================
 *
 *      Filename:  perfmon_haswell.h
 *
 *      Description:  Header File of perfmon module for Intel Haswell.
 *
 *      Version:   5.2.1
 *      Released:  03.12.2021
 *
 *      Author:   Jan Treibig (jt), jan.treibig@gmail.com
 *                Thomas Gruber (tr), thomas.roehl@googlemail.com
 *      Project:  likwid
 *
 *      Copyright (C) 2021 NHR@FAU, University Erlangen-Nuremberg
 *
 *      This program is free software: you can redistribute it and/or modify it under
 *      the terms of the GNU General Public License as published by the Free Software
 *      Foundation, either version 3 of the License, or (at your option) any later
 *      version.
 *
 *      This program is distributed in the hope that it will be useful, but WITHOUT ANY
 *      WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 *      PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License along with
 *      this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * =======================================================================================
 */

#include <perfmon_haswellEP_events.h>
#include <perfmon_haswell_events.h>
#include <perfmon_haswellEP_counters.h>
#include <perfmon_haswell_counters.h>
#include <error.h>
#include <affinity.h>
#include <limits.h>
#include <topology.h>
#include <access.h>
#include <voltage.h>


static int perfmon_numCountersHaswellEP = NUM_COUNTERS_HASWELL_EP;
static int perfmon_numCoreCountersHaswellEP = NUM_COUNTERS_CORE_HASWELL_EP;
static int perfmon_numArchEventsHaswellEP = NUM_ARCH_EVENTS_HASWELLEP;
static int perfmon_numCountersHaswell = NUM_COUNTERS_HASWELL;
static int perfmon_numCoreCountersHaswell = NUM_COUNTERS_CORE_HASWELL;
static int perfmon_numArchEventsHaswell = NUM_ARCH_EVENTS_HASWELL;

int has_did_cbox_check = 0;
int has_cbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event);
int hasep_cbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event);
int (*haswell_cbox_setup)(int, RegisterIndex, PerfmonEvent *);

int has_cbox_nosetup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    cpu_id++;
    index++;
    event++;
    return 0;
}

int perfmon_init_haswell(int cpu_id)
{
    int ret;
    uint64_t data;
    lock_acquire((int*) &tile_lock[affinity_thread2core_lookup[cpu_id]], cpu_id);
    lock_acquire((int*) &socket_lock[affinity_thread2socket_lookup[cpu_id]], cpu_id);
    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PEBS_ENABLE, 0x0ULL));
    
    if (cpuid_info.model == HASWELL_EP)
    {
        haswell_cbox_setup = hasep_cbox_setup;
        has_did_cbox_check = 1;
    }
    else if ((cpuid_info.model == HASWELL || cpuid_info.model == HASWELL_M1 || cpuid_info.model == HASWELL_M1) &&
             socket_lock[affinity_thread2socket_lookup[cpu_id]] == cpu_id &&
             has_did_cbox_check == 0)
    {
        ret = HPMwrite(cpu_id, MSR_DEV, MSR_UNC_CBO_0_PERFEVTSEL0, 0x0ULL);
        ret += HPMread(cpu_id, MSR_DEV, MSR_UNCORE_PERF_GLOBAL_CTRL, &data);
        ret += HPMwrite(cpu_id, MSR_DEV, MSR_UNCORE_PERF_GLOBAL_CTRL, 0x0ULL);
        ret += HPMread(cpu_id, MSR_DEV, MSR_UNC_CBO_0_PERFEVTSEL0, &data);
        if ((ret == 0) && (data == 0x0ULL))
            haswell_cbox_setup = has_cbox_setup;
        else
            haswell_cbox_setup = has_cbox_nosetup;
        has_did_cbox_check = 1;
    }
    return 0;
}


uint32_t hasep_fixed_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint32_t flags = (1ULL<<(1+(index*4)));
    cpu_id++;
    for(j=0;j<event->numberOfOptions;j++)
    {
        switch (event->options[j].type)
        {
            case EVENT_OPTION_COUNT_KERNEL:
                flags |= (1ULL<<(index*4));
                break;
            case EVENT_OPTION_ANYTHREAD:
                flags |= (1ULL<<(2+(index*4)));
                break;
            default:
                break;
        }
    }
    return flags;
}


int hasep_pmc_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    uint64_t offcore_flags = 0x0ULL;
    uint64_t latency_flags = 0x0ULL;

    flags = (1ULL<<22)|(1ULL<<16);
    /* Intel with standard 8 bit event mask: [7:0] */
    flags |= (event->umask<<8) + event->eventId;

    /* set custom cfg and cmask */
    if ((event->cfgBits != 0) &&
        (event->eventId != 0xB7) &&
        (event->eventId != 0xBB))
    {
        flags |= ((event->cmask<<8) + event->cfgBits)<<16;
    }

    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_COUNT_KERNEL:
                    flags |= (1ULL<<17);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_ANYTHREAD:
                    flags |= (1ULL<<21);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                case EVENT_OPTION_IN_TRANS:
                    flags |= (1ULL<<32);
                    break;
                case EVENT_OPTION_IN_TRANS_ABORT:
                    flags |= (1ULL<<33);
                    break;
                case EVENT_OPTION_MATCH0:
                    offcore_flags |= (event->options[j].value & 0x8FFFULL);
                    break;
                case EVENT_OPTION_MATCH1:
                    offcore_flags |= (event->options[j].value << 16);
                    break;
                default:
                    break;
            }
        }
    }

    if (event->eventId == 0xB7)
    {
        if ((event->cfgBits != 0xFF) && (event->cmask != 0xFF))
        {
            offcore_flags = (1ULL<<event->cfgBits)|(1ULL<<event->cmask);
        }
        VERBOSEPRINTREG(cpu_id, MSR_OFFCORE_RESP0, LLU_CAST offcore_flags, SETUP_PMC_OFFCORE);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_OFFCORE_RESP0, offcore_flags));
    }
    else if (event->eventId == 0xBB)
    {
        if ((event->cfgBits != 0xFF) && (event->cmask != 0xFF))
        {
            offcore_flags = (1ULL<<event->cfgBits)|(1ULL<<event->cmask);
        }
        VERBOSEPRINTREG(cpu_id, MSR_OFFCORE_RESP1, LLU_CAST offcore_flags, SETUP_PMC_OFFCORE);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_OFFCORE_RESP1, offcore_flags));
    }
    if (flags != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, LLU_CAST flags, SETUP_PMC)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, counter_map[index].configRegister , flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int has_cbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    flags = (1ULL<<22)|(1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0x1FULL) << 24;
                    break;
                default:
                    break;
            }
        }
    }
    if (flags != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_CBOX);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_cbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    uint64_t filter_flags;
    uint32_t filter0 = box_map[counter_map[index].type].filterRegister1;
    uint32_t filter1 = box_map[counter_map[index].type].filterRegister2;
    int set_state_all = 0;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }

    flags = (1ULL<<22);
    flags |= (event->umask<<8) + event->eventId;
    if (event->eventId == 0x34)
    {
        set_state_all = 1;
    }

    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            filter_flags = 0x0ULL;
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                case EVENT_OPTION_OPCODE:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, filter1, &filter_flags));
                    filter_flags |= (0x3<<27);
                    filter_flags |= (extractBitField(event->options[j].value,5,0) << 20);
                    VERBOSEPRINTREG(cpu_id, filter1, filter_flags, SETUP_CBOX_FILTER_OPCODE);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter1, filter_flags));
                    break;
                case EVENT_OPTION_NID:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, filter1, &filter_flags));
                    filter_flags |= (extractBitField(event->options[j].value,16,0));
                    VERBOSEPRINTREG(cpu_id, filter1, filter_flags, SETUP_CBOX_FILTER_NID);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter1, filter_flags));
                    break;
                case EVENT_OPTION_STATE:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, filter0, &filter_flags));
                    filter_flags |= (extractBitField(event->options[j].value,6,0) << 17);
                    VERBOSEPRINTREG(cpu_id, filter0, filter_flags, SETUP_CBOX_FILTER_STATE);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter0, filter_flags));
                    set_state_all = 0;
                    break;
                case EVENT_OPTION_TID:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, filter0, &filter_flags));
                    filter_flags |= (extractBitField(event->options[j].value,6,0));
                    VERBOSEPRINTREG(cpu_id, filter0, filter_flags, SETUP_CBOX_FILTER_TID);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter0, filter_flags));
                    flags |= (1ULL<<19);
                    break;
                default:
                    break;
            }
        }
    }

    if (set_state_all)
    {
        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, filter0, &filter_flags));
        filter_flags |= (0x1F << 17);
        VERBOSEPRINTREG(cpu_id, filter0, filter_flags, SETUP_CBOX_DEF_FILTER_STATE);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter0, filter_flags));
    }
    if (flags != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_CBOX);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_ubox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }

    flags = (1ULL<<22)|(1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0x1FULL) << 24;
                    break;
                default:
                    break;
            }
        }
    }
    if (flags != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_UBOX);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_wbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    int clean_filter_reg = 1;
    uint64_t filter = box_map[counter_map[index].type].filterRegister1;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }

    flags = (1ULL<<22)|(1ULL<<20);
    flags |= event->eventId;
    if ((event->umask > 0x00) && (event->umask <= 0x3))
    {
        flags |= (event->umask << 14);
    }
    else if (event->umask == 0xFF)
    {
        flags = (1ULL<<21);
    }
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0x1FULL) << 24;
                    break;
                case EVENT_OPTION_OCCUPANCY:
                    flags |= ((event->options[j].value & 0x3ULL)<<14);
                    break;
                case EVENT_OPTION_OCCUPANCY_FILTER:
                    clean_filter_reg = 0;
                    VERBOSEPRINTREG(cpu_id, filter, (event->options[j].value & 0xFFFFFFFFULL), SETUP_WBOX_FILTER);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter, (event->options[j].value & 0xFFFFFFFFULL)));
                    break;
                case EVENT_OPTION_OCCUPANCY_EDGE:
                    flags |= (1ULL<<31);
                    break;
                case EVENT_OPTION_OCCUPANCY_INVERT:
                    flags |= (1ULL<<30);
                    break;
                default:
                    break;
            }
        }
    }

    if (clean_filter_reg)
    {
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, filter, 0x0ULL));
    }
    if (flags != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_WBOX);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}


int hasep_bbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    uint64_t filter = 0x0ULL;
    int opcode_flag = 0;
    int match_flag = 0;
    PciDeviceIndex dev = counter_map[index].device;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(dev, cpu_id))
    {
        return -ENODEV;
    }

    flags |= (1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                case EVENT_OPTION_OPCODE:
                    VERBOSEPRINTPCIREG(cpu_id, dev, PCI_UNC_HA_PMON_OPCODEMATCH,
                                        (event->options[j].value & 0x3FULL), SETUP_BBOX_OPCODE);
                    CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, PCI_UNC_HA_PMON_OPCODEMATCH,
                                        (event->options[j].value & 0x3FULL)));
                    opcode_flag = 1;
                    break;
                case EVENT_OPTION_MATCH0:
                    filter = ((event->options[j].value & 0xFFFFFFC0ULL));
                    VERBOSEPRINTPCIREG(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH0, filter, SETUP_ADDR0_FILTER);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH0, filter));
                    filter = (((event->options[j].value>>32) & 0x3FFFULL));
                    VERBOSEPRINTPCIREG(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH1, filter, SETUP_ADDR1_FILTER);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH1, filter));
                    match_flag = 1;
                    break;
                default:
                    break;
            }
        }
    }

    if (!opcode_flag)
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, PCI_UNC_HA_PMON_OPCODEMATCH, 0x0ULL, CLEAR_BBOX_OPCODE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, PCI_UNC_HA_PMON_OPCODEMATCH, 0x0ULL));
    }
    if (!match_flag)
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH0, 0x0ULL, CLEAR_BBOX_MATCH0);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH0, 0x0ULL));
        VERBOSEPRINTPCIREG(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH1, 0x0ULL, CLEAR_BBOX_MATCH1);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, PCI_UNC_HA_PMON_ADDRMATCH1, 0x0ULL));
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, flags, SETUP_BBOX);
        CHECK_PCI_WRITE_ERROR(HPMwrite( cpu_id, dev, counter_map[index].configRegister, flags));
        /* Intel notes the registers must be written twice to hold, once without enable and again with enable.
         * Not mentioned for the BBOX but we do it to be sure.
         */
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_BBOX_TWICE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_sbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(counter_map[index].device, cpu_id))
    {
        return -ENODEV;
    }

    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_TID:
                    flags |= (1ULL<<19);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= ((event->options[j].value & 0xFFULL)<<24);
                    break;

                default:
                    break;
            }
        }
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_SBOX);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, counter_map[index].device, counter_map[index].configRegister, flags));
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_SBOX_TWICE);
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, counter_map[index].device, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}


int hasep_mbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    PciDeviceIndex dev = counter_map[index].device;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(dev, cpu_id))
    {
        return -ENODEV;
    }

    flags = (1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                default:
                    break;
            }
        }
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, flags, SETUP_MBOX);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        /* Intel notes the registers must be written twice to hold, once without enable and again with enable */
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_MBOX_TWICE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_ibox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    PciDeviceIndex dev = counter_map[index].device;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(counter_map[index].device, cpu_id))
    {
        return -ENODEV;
    }

    flags = (1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                default:
                    break;
            }
        }
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, flags, SETUP_IBOX);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        /* Intel notes the registers must be written twice to hold, once without enable and again with enable */
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_IBOX_TWICE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}


int hasep_pbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    PciDeviceIndex dev = counter_map[index].device;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(counter_map[index].device, cpu_id))
    {
        return -ENODEV;
    }

    flags = (1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                default:
                    break;
            }
        }
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, flags, SETUP_PBOX);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        /* Intel notes the registers must be written twice to hold, once without enable and again with enable */
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_PBOX_TWICE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_rbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event)
{
    int j;
    uint64_t flags = 0x0ULL;
    PciDeviceIndex dev = counter_map[index].device;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(counter_map[index].device, cpu_id))
    {
        return -ENODEV;
    }

    flags = (1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                default:
                    break;
            }
        }
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, flags, SETUP_PBOX);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        /* Intel notes the registers must be written twice to hold, once without enable and again with enable */
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_PBOX_TWICE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

int hasep_qbox_setup(int cpu_id, RegisterIndex index, PerfmonEvent *event, PciDeviceIndex filterdev)
{
    int j;
    uint64_t flags = 0x0ULL;
    uint64_t filterreg;
    uint64_t filterval = 0x0ULL;
    PciDeviceIndex dev = counter_map[index].device;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }
    if (!HPMcheck(counter_map[index].device, cpu_id))
    {
        return -ENODEV;
    }

    flags = (1ULL<<20);
    flags |= (event->umask<<8) + event->eventId;
    if (event->cfgBits == 0x01)
    {
        flags |= (1ULL<<21);
    }
    if (event->numberOfOptions > 0)
    {
        for(j = 0; j < event->numberOfOptions; j++)
        {
            switch (event->options[j].type)
            {
                case EVENT_OPTION_EDGE:
                    flags |= (1ULL<<18);
                    break;
                case EVENT_OPTION_INVERT:
                    flags |= (1ULL<<23);
                    break;
                case EVENT_OPTION_THRESHOLD:
                    flags |= (event->options[j].value & 0xFFULL) << 24;
                    break;
                case EVENT_OPTION_MATCH0:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_RX_MATCH_0;
                        filterval = event->options[j].value & 0x8003FFF8ULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_RX_MATCH0);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MATCH1:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_RX_MATCH_1;
                        filterval = event->options[j].value & 0x000F000FULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_RX_MATCH1);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MATCH2:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_TX_MATCH_0;
                        filterval = event->options[j].value & 0x8003FFF8ULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_TX_MATCH0);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MATCH3:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_TX_MATCH_1;
                        filterval = event->options[j].value & 0x000F000FULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_TX_MATCH1);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MASK0:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_RX_MASK_0;
                        filterval = event->options[j].value & 0x8003FFF8ULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_RX_MASK0);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MASK1:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_RX_MASK_1;
                        filterval = event->options[j].value & 0x000F000FULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_RX_MASK1);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MASK2:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_TX_MASK_0;
                        filterval = event->options[j].value & 0x8003FFF8ULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_TX_MASK0);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                case EVENT_OPTION_MASK3:
                    if (HPMcheck(filterdev, cpu_id))
                    {
                        filterreg = PCI_UNC_V3_QPI_PMON_TX_MASK_0;
                        filterval = event->options[j].value & 0x000F000FULL;
                        VERBOSEPRINTPCIREG(cpu_id, filterdev, filterreg, filterval, SETUP_SBOX_TX_MASK1);
                        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, filterreg, filterval));
                    }
                    else
                    {
                        DEBUG_PRINT(DEBUGLEV_ONLY_ERROR, Filtering for counter %s cannot be applied. PCI device not available, counter_map[index].key);
                    }
                    break;
                default:
                    break;
            }
        }
    }
    if ((flags|(1ULL<<22)) != currentConfig[cpu_id][index])
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, flags, SETUP_QBOX);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        /* Intel notes the registers must be written twice to hold, once without enable and again with enable */
        flags |= (1ULL<<22);
        VERBOSEPRINTREG(cpu_id, counter_map[index].configRegister, flags, SETUP_QBOX_TWICE);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, flags));
        currentConfig[cpu_id][index] = flags;
    }
    return 0;
}

#define HASEP_FREEZE_UNCORE \
    if (haveLock && MEASURE_UNCORE(eventSet) && cpuid_info.model == HASWELL_EP) \
    { \
        VERBOSEPRINTREG(cpu_id, MSR_UNC_V3_U_PMON_GLOBAL_CTL, LLU_CAST (1ULL<<31), FREEZE_UNCORE); \
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_UNC_V3_U_PMON_GLOBAL_CTL, (1ULL<<31))); \
    } \
    else if (haveLock && MEASURE_UNCORE(eventSet) && haswell_cbox_setup == has_cbox_setup) \
    { \
        uint64_t data = 0x0ULL; \
        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, MSR_UNCORE_PERF_GLOBAL_CTRL, &data)); \
        if (!(data & (1ULL<<29))) \
        { \
            data &= ~(1ULL<<29); \
            VERBOSEPRINTREG(cpu_id, MSR_UNCORE_PERF_GLOBAL_CTRL, data, FREEZE_UNCORE); \
            CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_UNCORE_PERF_GLOBAL_CTRL, data)); \
        } \
    } \

#define HASEP_UNFREEZE_UNCORE \
    if (haveLock && MEASURE_UNCORE(eventSet) && cpuid_info.model == HASWELL_EP) \
    { \
        VERBOSEPRINTREG(cpu_id, MSR_UNC_V3_U_PMON_GLOBAL_CTL, LLU_CAST (1ULL<<29), UNFREEZE_UNCORE); \
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_UNC_V3_U_PMON_GLOBAL_CTL, (1ULL<<29))); \
    } \
    else if (haveLock && MEASURE_UNCORE(eventSet) && haswell_cbox_setup == has_cbox_setup) \
    { \
        uint64_t data = 0x0ULL; \
        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, MSR_UNCORE_PERF_GLOBAL_CTRL, &data)); \
        data |= (1ULL<<29); \
        VERBOSEPRINTREG(cpu_id, MSR_UNCORE_PERF_GLOBAL_CTRL, data, UNFREEZE_UNCORE); \
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_UNCORE_PERF_GLOBAL_CTRL, data)); \
    }

#define HASEP_UNFREEZE_UNCORE_AND_RESET_CTR \
    if (haveLock && cpuid_info.model == HASWELL_EP && MEASURE_UNCORE(eventSet)) \
    { \
        for (int i=0;i < eventSet->numberOfEvents;i++) \
        { \
            RegisterIndex index = eventSet->events[i].index; \
            RegisterType type = counter_map[index].type; \
            if ((type < UNCORE) || (type == WBOX0FIX)) \
            { \
                continue; \
            } \
            PciDeviceIndex dev = counter_map[index].device; \
            if (HPMcheck(dev, cpu_id)) { \
                int err = 0; \
                VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].counterRegister, 0x0ULL, CLEAR_CTR_MANUAL); \
                err = HPMwrite(cpu_id, dev, counter_map[index].counterRegister, 0x0ULL); \
                if (err != 0) \
                { \
                    eventSet->events[index].type = NOTYPE; \
                } \
                else if (counter_map[index].counterRegister2 != 0x0) \
                { \
                    VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].counterRegister2, 0x0ULL, CLEAR_CTR_MANUAL); \
                    err = HPMwrite(cpu_id, dev, counter_map[index].counterRegister2, 0x0ULL); \
                    if (err != 0) \
                    { \
                        eventSet->events[index].type = NOTYPE; \
                    } \
                } \
            } \
        } \
        HASEP_UNFREEZE_UNCORE; \
    }

#define HASEP_FREEZE_UNCORE_AND_RESET_CTL \
    if (haveLock && cpuid_info.model == HASWELL_EP && MEASURE_UNCORE(eventSet)) \
    { \
        HASEP_FREEZE_UNCORE; \
        for (int i=0;i < eventSet->numberOfEvents;i++) \
        { \
            RegisterIndex index = eventSet->events[i].index; \
            RegisterType type = counter_map[index].type; \
            if ((type < UNCORE) || (type == WBOX0FIX)) \
            { \
                continue; \
            } \
            PciDeviceIndex dev = counter_map[index].device; \
            if (HPMcheck(dev, cpu_id)) { \
                VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].configRegister, 0x0ULL, CLEAR_CTL_MANUAL); \
                CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, 0x0ULL)); \
                if ((type >= SBOX0) && (type <= SBOX3)) { \
                    CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].configRegister, 0x0ULL)); \
                } \
                if (box_map[type].filterRegister1 != 0x0) \
                { \
                    VERBOSEPRINTPCIREG(cpu_id, dev, box_map[type].filterRegister1, 0x0ULL, CLEAR_FILTER); \
                    HPMwrite(cpu_id, dev, box_map[type].filterRegister1, 0x0ULL); \
                } \
                if (box_map[type].filterRegister2 != 0x0) \
                { \
                    VERBOSEPRINTPCIREG(cpu_id, dev, box_map[type].filterRegister2, 0x0ULL, CLEAR_FILTER); \
                    HPMwrite(cpu_id, dev, box_map[type].filterRegister2, 0x0ULL); \
                } \
            } \
        } \
    }




int perfmon_setupCounterThread_haswell(
        int thread_id,
        PerfmonEventSet* eventSet)
{
    int haveLock = 0;
    uint64_t flags;
    uint64_t fixed_flags = 0x0ULL;
    int cpu_id = groupSet->threads[thread_id].processorId;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] == cpu_id)
    {
        haveLock = 1;
    }

    if (MEASURE_CORE(eventSet))
    {
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, 0x0ULL, FREEZE_PMC_AND_FIXED)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, 0x0ULL));
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_OVF_CTRL, 0xC00000070000000F));
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PEBS_ENABLE, 0x0ULL));
    }

    HASEP_FREEZE_UNCORE;
    for (int i=0;i < eventSet->numberOfEvents;i++)
    {
        RegisterType type = eventSet->events[i].type;
        if (!TESTTYPE(eventSet, type))
        {
            continue;
        }
        RegisterIndex index = eventSet->events[i].index;
        PerfmonEvent *event = &(eventSet->events[i].event);
        uint64_t reg = counter_map[index].configRegister;
        eventSet->events[i].threadCounter[thread_id].init = TRUE;
        flags = 0x0ULL;
        switch (type)
        {
            case PMC:
                hasep_pmc_setup(cpu_id, index, event);
                break;

            case FIXED:
                fixed_flags |= hasep_fixed_setup(cpu_id, index, event);
                break;

            case POWER:
            case THERMAL:
            case VOLTAGE:
                break;

            case CBOX0:
            case CBOX1:
            case CBOX2:
            case CBOX3:
            case CBOX4:
            case CBOX5:
            case CBOX6:
            case CBOX7:
            case CBOX8:
            case CBOX9:
            case CBOX10:
            case CBOX11:
            case CBOX12:
            case CBOX13:
            case CBOX14:
            case CBOX15:
            case CBOX16:
            case CBOX17:
                haswell_cbox_setup(cpu_id, index, event);
                break;

            case UBOX:
                hasep_ubox_setup(cpu_id, index, event);
                break;
            case UBOXFIX:
                if (haveLock)
                {
                    flags = (1ULL<<22)|(1ULL<<20);
                    VERBOSEPRINTREG(cpu_id, reg, flags, SETUP_UBOXFIX);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, reg, flags));
                }
                break;

            case SBOX0:
            case SBOX1:
            case SBOX2:
            case SBOX3:
                hasep_sbox_setup(cpu_id, index, event);
                break;

            case BBOX0:
            case BBOX1:
                hasep_bbox_setup(cpu_id, index, event);
                break;

            case WBOX:
                hasep_wbox_setup(cpu_id, index, event);
                break;
            case WBOX0FIX:
                break;

            case MBOX0:
                if (!cpuid_info.supportClientmem)
                {
                    hasep_mbox_setup(cpu_id, index, event);
                }
                break;
            case MBOX1:
            case MBOX2:
            case MBOX3:
            case MBOX4:
            case MBOX5:
            case MBOX6:
            case MBOX7:
                hasep_mbox_setup(cpu_id, index, event);
                break;
             case MBOX0FIX:
             case MBOX1FIX:
             case MBOX2FIX:
             case MBOX3FIX:
             case MBOX4FIX:
             case MBOX5FIX:
             case MBOX6FIX:
             case MBOX7FIX:
                 if (haveLock && HPMcheck(counter_map[index].device, cpu_id))
                 {
                     CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, counter_map[index].device, reg, ((1ULL<<20)|(1ULL<<22))))
                 }
                 break;

            case PBOX:
                hasep_pbox_setup(cpu_id, index, event);
                break;

            case RBOX0:
            case RBOX1:
                hasep_rbox_setup(cpu_id, index, event);
                break;

            case QBOX0:
                hasep_qbox_setup(cpu_id, index, event, PCI_QPI_MASK_DEVICE_PORT_0);
                break;
            case QBOX1:
                hasep_qbox_setup(cpu_id, index, event, PCI_QPI_MASK_DEVICE_PORT_1);
                break;

            case IBOX0:
            case IBOX1:
                hasep_ibox_setup(cpu_id, index, event);
                break;

            default:
                break;
        }
    }
    for (int i=UNCORE;i<NUM_UNITS;i++)
    {
        if (haveLock && TESTTYPE(eventSet, i) && box_map[i].ctrlRegister != 0x0)
        {
            VERBOSEPRINTPCIREG(cpu_id, box_map[i].device, box_map[i].ctrlRegister, 0x0ULL, CLEAR_UNCORE_BOX_CTRL);
            HPMwrite(cpu_id, box_map[i].device, box_map[i].ctrlRegister, 0x0ULL);
        }
    }
    if (fixed_flags > 0x0ULL)
    {
        // Erratum HSW143
        //VERBOSEPRINTREG(cpu_id, MSR_PERF_FIXED_CTR_CTRL, LLU_CAST fixed_flags, SETUP_FIXED_WORKAROUND)
        //CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_FIXED_CTR_CTRL, (1ULL<<32)));
        VERBOSEPRINTREG(cpu_id, MSR_PERF_FIXED_CTR_CTRL, LLU_CAST fixed_flags, SETUP_FIXED)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_FIXED_CTR_CTRL, fixed_flags));
    }
    return 0;
}

int perfmon_startCountersThread_haswell(int thread_id, PerfmonEventSet* eventSet)
{
    int haveLock = 0;
    uint64_t flags = 0x0ULL;
    uint64_t tmp = 0x0ULL;
    int cpu_id = groupSet->threads[thread_id].processorId;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] == cpu_id)
    {
        haveLock = 1;
    }

    for (int i=0;i < eventSet->numberOfEvents;i++)
    {
        if (eventSet->events[i].threadCounter[thread_id].init == TRUE)
        {
            RegisterType type = eventSet->events[i].type;
            if (!TESTTYPE(eventSet, type))
            {
                continue;
            }
            tmp = 0x0ULL;
            RegisterIndex index = eventSet->events[i].index;
            uint64_t counter1 = counter_map[index].counterRegister;
            PciDeviceIndex dev = counter_map[index].device;
            eventSet->events[i].threadCounter[thread_id].startData = 0;
            eventSet->events[i].threadCounter[thread_id].counterData = 0;
            switch (type)
            {
                case PMC:
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter1, 0x0ULL));
                    flags |= (1ULL<<(index-cpuid_info.perf_num_fixed_ctr));  /* enable counter */
                    VERBOSEPRINTREG(cpu_id, counter1, 0x0ULL, START_PMC);
                    break;

                case FIXED:
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter1, 0x0ULL));
                    flags |= (1ULL<<(index+32));  /* enable fixed counter */
                    VERBOSEPRINTREG(cpu_id, counter1, 0x0ULL, START_FIXED);
                    break;

                case POWER:
                    if (haveLock)
                    {
                        tmp = 0x0ULL;
                        CHECK_POWER_READ_ERROR(power_read(cpu_id, counter1,(uint32_t*)&tmp));
                        VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST tmp, START_POWER)
                        eventSet->events[i].threadCounter[thread_id].startData = field64(tmp, 0, box_map[type].regWidth);
                    }
                    break;
                case WBOX0FIX:
                    if (haveLock)
                    {
                        tmp = 0x0ULL;
                        CHECK_MSR_READ_ERROR(HPMread(cpu_id, dev, counter1, &tmp));
                        VERBOSEPRINTPCIREG(cpu_id, dev, counter1, LLU_CAST tmp, START_WBOXFIX);
                        eventSet->events[i].threadCounter[thread_id].startData = field64(tmp, 0, box_map[type].regWidth);
                    }
                    break;
                case QBOX0FIX:
                case QBOX1FIX:
                    if (haveLock && HPMcheck(dev, cpu_id))
                    {
                        if (eventSet->events[i].event.eventId != 0x00)
                        {
                            CHECK_PCI_READ_ERROR(HPMread(cpu_id, dev, counter1, &tmp));
                            VERBOSEPRINTPCIREG(cpu_id, dev, counter1, LLU_CAST tmp, START_QBOXFIX);
                            eventSet->events[i].threadCounter[thread_id].startData = field64(tmp, 0, box_map[type].regWidth);
                        }
                    }
                    break;
                case MBOX0:
                    if (haveLock)
                    {
                        if (!cpuid_info.supportClientmem)
                        {
                            VERBOSEPRINTREG(cpu_id, counter1, 0x0ULL, CLEAR_BOX)
                            CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter1, 0x0ULL));
                        }
                        else
                        {
                            CHECK_MSR_READ_ERROR(HPMread(cpu_id, dev, counter1, &tmp));
                            eventSet->events[i].threadCounter[thread_id].startData = field64(tmp, 0, box_map[type].regWidth);
                            VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST tmp, READ_MBOX)
                        }
                    }
                    break;

                default:
                    break;
            }
            eventSet->events[i].threadCounter[thread_id].counterData = eventSet->events[i].threadCounter[thread_id].startData;
        }
    }

    HASEP_UNFREEZE_UNCORE;

    if (MEASURE_CORE(eventSet))
    {
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_OVF_CTRL, LLU_CAST (1ULL<<63)|(1ULL<<62)|flags, CLEAR_PMC_AND_FIXED_OVERFLOW)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_OVF_CTRL, (1ULL<<63)|(1ULL<<62)|flags));
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, LLU_CAST flags, UNFREEZE_PMC_AND_FIXED)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, flags));
    }

    return 0;
}

int has_uncore_read(int cpu_id, RegisterIndex index, PerfmonEvent *event,
                     uint64_t* cur_result, int* overflows, int flags,
                     int global_offset, int box_offset)
{
    uint64_t result = 0x0ULL;
    uint64_t tmp = 0x0ULL;
    RegisterType type = counter_map[index].type;
    PciDeviceIndex dev = counter_map[index].device;
    uint64_t counter1 = counter_map[index].counterRegister;
    uint64_t counter2 = counter_map[index].counterRegister2;
    event++;
    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] != cpu_id)
    {
        return 0;
    }

    CHECK_PCI_READ_ERROR(HPMread(cpu_id, dev, counter1, &result));
    VERBOSEPRINTPCIREG(cpu_id, dev, counter1, LLU_CAST result, READ_REG_1);
    if (flags & FREEZE_FLAG_CLEAR_CTR)
    {
        VERBOSEPRINTPCIREG(cpu_id, dev, counter1, LLU_CAST 0x0U, CLEAR_PCI_REG_1);
        CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter1, 0x0U));
    }
    if (counter2 != 0x0)
    {
        result <<= 32;
        CHECK_PCI_READ_ERROR(HPMread(cpu_id, dev, counter2, &tmp));
        VERBOSEPRINTPCIREG(cpu_id, dev, counter2, LLU_CAST tmp, READ_REG_2);
        result += tmp;
        if (flags & FREEZE_FLAG_CLEAR_CTR)
        {
            VERBOSEPRINTPCIREG(cpu_id, dev, counter2, LLU_CAST 0x0U, CLEAR_PCI_REG_2);
            CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev, counter2, 0x0U));
        }
    }
    result = field64(result, 0, box_map[type].regWidth);

    if (result < *cur_result)
    {
        uint64_t ovf_values = 0x0ULL;
        //int global_offset = box_map[type].ovflOffset;
        int test_local = 0;
        uint32_t global_status_reg = MSR_UNC_V3_U_PMON_GLOBAL_STATUS;
        if (cpuid_info.model == HASWELL)
            global_status_reg = MSR_UNC_PERF_GLOBAL_STATUS;
        if (global_offset != -1)
        {
            CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV,
                                           global_status_reg,
                                           &ovf_values));
            VERBOSEPRINTREG(cpu_id, global_status_reg, LLU_CAST ovf_values, READ_GLOBAL_OVFL);
            if (ovf_values & (1ULL<<global_offset))
            {
                VERBOSEPRINTREG(cpu_id, global_status_reg, LLU_CAST (1<<global_offset), CLEAR_GLOBAL_OVFL);
                CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV,
                                                 global_status_reg,
                                                 (1<<global_offset)));
                test_local = 1;
            }
        }
        else
        {
            test_local = 1;
        }

        if (test_local)
        {
            ovf_values = 0x0ULL;
            CHECK_PCI_READ_ERROR(HPMread(cpu_id, dev,
                                              box_map[type].statusRegister,
                                              &ovf_values));
            VERBOSEPRINTPCIREG(cpu_id, dev, box_map[type].statusRegister, LLU_CAST ovf_values, READ_BOX_OVFL);
            if (ovf_values & (1ULL<<box_offset))
            {
                (*overflows)++;
                VERBOSEPRINTPCIREG(cpu_id, dev, box_map[type].statusRegister, LLU_CAST (1<<box_offset), RESET_BOX_OVFL);
                CHECK_PCI_WRITE_ERROR(HPMwrite(cpu_id, dev,
                                                    box_map[type].statusRegister,
                                                    (1<<box_offset)));
            }
        }
    }
    *cur_result = result;
    return 0;
}

#define HASEP_CHECK_CORE_OVERFLOW(offset) \
    if (counter_result < eventSet->events[i].threadCounter[thread_id].counterData) \
    { \
        uint64_t ovf_values = 0x0ULL; \
        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_STATUS, &ovf_values)); \
        if (ovf_values & (1ULL<<(offset))) \
        { \
            eventSet->events[i].threadCounter[thread_id].overflows++; \
        } \
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_OVF_CTRL, (1ULL<<(offset)))); \
    }


#define HASEP_CHECK_LOCAL_OVERFLOW \
    if (counter_result < eventSet->events[i].threadCounter[thread_id].counterData) \
    { \
        uint64_t ovf_values = 0x0ULL; \
        uint64_t offset = getCounterTypeOffset(eventSet->events[i].index); \
        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, box_map[eventSet->events[i].type].statusRegister, &ovf_values)); \
        if (ovf_values & (1ULL<<(offset))) \
        { \
            eventSet->events[i].threadCounter[thread_id].overflows++; \
            CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, box_map[eventSet->events[i].type].statusRegister, (1ULL<<(offset)))); \
        } \
    }

int perfmon_stopCountersThread_haswell(int thread_id, PerfmonEventSet* eventSet)
{
    int haveLock = 0;
    uint64_t counter_result = 0x0ULL;
    int cpu_id = groupSet->threads[thread_id].processorId;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] == cpu_id)
    {
        haveLock = 1;
    }

    if (MEASURE_CORE(eventSet))
    {
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, 0x0ULL, FREEZE_PMC_AND_FIXED)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, 0x0ULL));
    }

    HASEP_FREEZE_UNCORE;


    for (int i=0;i < eventSet->numberOfEvents;i++)
    {
        if (eventSet->events[i].threadCounter[thread_id].init == TRUE)
        {
            RegisterType type = eventSet->events[i].type;
            if (!TESTTYPE(eventSet, type))
            {
                continue;
            }
            counter_result = 0x0ULL;
            RegisterIndex index = eventSet->events[i].index;
            PerfmonEvent *event = &(eventSet->events[i].event);
            PciDeviceIndex dev = counter_map[index].device;
            uint64_t counter1 = counter_map[index].counterRegister;
            uint64_t* current = &(eventSet->events[i].threadCounter[thread_id].counterData);
            int* overflows = &(eventSet->events[i].threadCounter[thread_id].overflows);
            int ovf_offset = box_map[type].ovflOffset;
            switch (type)
            {
                case PMC:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, counter1, &counter_result));
                    HASEP_CHECK_CORE_OVERFLOW(index-cpuid_info.perf_num_fixed_ctr);
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, STOP_PMC)
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case FIXED:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, counter1, &counter_result));
                    HASEP_CHECK_CORE_OVERFLOW(index+32);
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, STOP_FIXED)
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case POWER:
                    if (haveLock)
                    {
                        CHECK_POWER_READ_ERROR(power_read(cpu_id, counter1, (uint32_t*)&counter_result));
                        VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, STOP_POWER)
                        if (counter_result < eventSet->events[i].threadCounter[thread_id].counterData)
                        {
                            VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, OVERFLOW_POWER)
                            eventSet->events[i].threadCounter[thread_id].overflows++;
                        }
                        *current = field64(counter_result, 0, box_map[type].regWidth);
                    }
                    break;

                case THERMAL:
                    CHECK_TEMP_READ_ERROR(thermal_read(cpu_id,(uint32_t*)&counter_result));
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case VOLTAGE:
                    CHECK_TEMP_READ_ERROR(voltage_read(cpu_id, &counter_result));
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case PBOX:
                case IBOX0:
                case RBOX0:
                case RBOX1:
                case QBOX0:
                case QBOX1:
                case WBOX:
                case SBOX0:
                case SBOX1:
                case SBOX2:
                case SBOX3:
                case UBOX:
                case UBOXFIX:
                case CBOX0:
                case CBOX1:
                case CBOX2:
                case CBOX3:
                case CBOX4:
                case CBOX5:
                case CBOX6:
                case CBOX7:
                case CBOX8:
                case CBOX9:
                case CBOX10:
                case CBOX11:
                case CBOX12:
                case CBOX13:
                case CBOX14:
                case CBOX15:
                case CBOX16:
                case CBOX17:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index));
                    break;

                case WBOX0FIX:
                    if (haveLock)
                    {
                        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, counter1, &counter_result));
                        if (counter_result < *current)
                        {
                            (*overflows)++;
                        }
                        *current = counter_result;
                    }
                    break;

                case BBOX0:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index));
                    break;
                case BBOX1:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index));
                    break;

                case MBOX0:
                case MBOX0TMP:
                    if (haveLock)
                    {
                        if (!cpuid_info.supportClientmem)
                        {
                            has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index)+1);
                        }
                        else
                        {
                            CHECK_MSR_READ_ERROR(HPMread(cpu_id, dev, counter1, &counter_result));
                            if (counter_result < eventSet->events[i].threadCounter[thread_id].counterData)
                            {
                                VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, OVERFLOW_CLIENTMEM)
                                eventSet->events[i].threadCounter[thread_id].overflows++;
                            }
                            *current = counter_result;
                        }
                        VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_MBOX)
                    }
                    break;
                case MBOX1:
                case MBOX2:
                case MBOX3:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index)+1);
                    break;

                case MBOX4:
                case MBOX5:
                case MBOX6:
                case MBOX7:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index)+1);
                    break;

                case MBOX0FIX:
                case MBOX1FIX:
                case MBOX2FIX:
                case MBOX3FIX:
                case MBOX4FIX:
                case MBOX5FIX:
                case MBOX6FIX:
                case MBOX7FIX:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, 0);
                    break;

                case IBOX1:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    FREEZE_FLAG_CLEAR_CTR, ovf_offset, getCounterTypeOffset(index)+2);
                    break;

                case QBOX0FIX:
                case QBOX1FIX:
                    if (eventSet->events[i].event.eventId == 0x00)
                    {
                        HPMread(cpu_id, dev, counter1, &counter_result);
                        switch(extractBitField(counter_result, 3, 0))
                        {
                            case 0x2:
                                counter_result = 5.6E9;
                                break;
                            case 0x3:
                                counter_result = 6.4E9;
                                break;
                            case 0x4:
                                counter_result = 7.2E9;
                                break;
                            case 0x5:
                                counter_result = 8.0E9;
                                break;
                            case 0x6:
                                counter_result = 8.8E9;
                                break;
                            case 0x7:
                                counter_result = 9.6E9;
                                break;
                            default:
                                counter_result = 0;
                                break;
                        }
                        
                    }
                    else if ((eventSet->events[i].event.eventId == 0x01) ||
                             (eventSet->events[i].event.eventId == 0x02))
                    {
                        HPMread(cpu_id, dev, counter1, &counter_result);
                        counter_result = field64(counter_result, 0, box_map[type].regWidth);
                    }
                    VERBOSEPRINTPCIREG(cpu_id, dev, counter1, LLU_CAST counter_result, STOP_QBOXFIX);
                    eventSet->events[i].threadCounter[thread_id].counterData = counter_result;
                    eventSet->events[i].threadCounter[thread_id].startData = 0;
                    break;

                default:
                    break;
            }
        }
    }


    return 0;
}


int perfmon_readCountersThread_haswell(int thread_id, PerfmonEventSet* eventSet)
{
    uint64_t flags = 0x0ULL;
    int haveLock = 0;
    uint64_t counter_result = 0x0ULL;
    int cpu_id = groupSet->threads[thread_id].processorId;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] == cpu_id)
    {
        haveLock = 1;
    }

    if (MEASURE_CORE(eventSet))
    {
        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, &flags));
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, LLU_CAST flags, SAFE_PMC_FLAGS)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, 0x0ULL));
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, 0x0ULL, RESET_PMC_FLAGS)
    }

    HASEP_FREEZE_UNCORE;

    for (int i=0;i < eventSet->numberOfEvents;i++)
    {
        if (eventSet->events[i].threadCounter[thread_id].init == TRUE)
        {
            counter_result= 0x0ULL;
            RegisterType type = eventSet->events[i].type;
            if (!TESTTYPE(eventSet, type))
            {
                continue;
            }
            RegisterIndex index = eventSet->events[i].index;
            PerfmonEvent *event = &(eventSet->events[i].event);
            PciDeviceIndex dev = counter_map[index].device;
            uint64_t counter1 = counter_map[index].counterRegister;
            uint64_t* current = &(eventSet->events[i].threadCounter[thread_id].counterData);
            int* overflows = &(eventSet->events[i].threadCounter[thread_id].overflows);
            int ovf_offset = box_map[type].ovflOffset;
            switch (type)
            {
                case PMC:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, counter1, &counter_result));
                    HASEP_CHECK_CORE_OVERFLOW(index-cpuid_info.perf_num_fixed_ctr);
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_PMC)
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;


                case FIXED:
                    CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, counter1, &counter_result));
                    HASEP_CHECK_CORE_OVERFLOW(index+32);
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_FIXED)
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case POWER:
                    if (haveLock)
                    {
                        CHECK_POWER_READ_ERROR(power_read(cpu_id, counter1, (uint32_t*)&counter_result));
                        VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_POWER)
                        if (counter_result < eventSet->events[i].threadCounter[thread_id].counterData)
                        {
                            VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, OVERFLOW_POWER)
                            eventSet->events[i].threadCounter[thread_id].overflows++;
                        }
                        *current = field64(counter_result, 0, box_map[type].regWidth);
                    }
                    break;

                case THERMAL:
                    CHECK_TEMP_READ_ERROR(thermal_read(cpu_id,(uint32_t*)&counter_result));
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_TEMP)
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case VOLTAGE:
                    CHECK_TEMP_READ_ERROR(voltage_read(cpu_id, &counter_result));
                    *current = field64(counter_result, 0, box_map[type].regWidth);
                    break;

                case WBOX0FIX:
                    if (haveLock)
                    {
                        CHECK_MSR_READ_ERROR(HPMread(cpu_id, MSR_DEV, counter1, &counter_result));
                        VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_WBOXFIX)
                        if (counter_result < *current)
                        {
                            (*overflows)++;
                        }
                        *current = counter_result;
                    }
                    break;

                case BBOX0:
                case BBOX1:
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_BBOX)
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    0, ovf_offset, getCounterTypeOffset(index));
                    break;

                case MBOX0:
                case MBOX0TMP:
                    if (haveLock)
                    {
                        if (!cpuid_info.supportClientmem)
                        {
                            has_uncore_read(cpu_id, index, event, current, overflows,
                                    0, ovf_offset, getCounterTypeOffset(index)+1);
                        }
                        else
                        {
                            CHECK_MSR_READ_ERROR(HPMread(cpu_id, dev, counter1, &counter_result));
                            if (counter_result < eventSet->events[i].threadCounter[thread_id].counterData)
                            {
                                VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, OVERFLOW_CLIENTMEM)
                                eventSet->events[i].threadCounter[thread_id].overflows++;
                            }
                            *current = counter_result;
                        }
                        VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_MBOX)
                    }
                    break;
                case MBOX1:
                case MBOX2:
                case MBOX3:
                case MBOX4:
                case MBOX5:
                case MBOX6:
                case MBOX7:
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_MBOX)
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    0, ovf_offset, getCounterTypeOffset(index)+1);
                    break;

                case MBOX0FIX:
                case MBOX1FIX:
                case MBOX2FIX:
                case MBOX3FIX:
                case MBOX4FIX:
                case MBOX5FIX:
                case MBOX6FIX:
                case MBOX7FIX:
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_MBOXFIX)
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    0, ovf_offset, 0);
                    break;

                case IBOX1:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    0, ovf_offset, getCounterTypeOffset(index)+2);
                    break;

                case PBOX:
                case IBOX0:
                case RBOX0:
                case RBOX1:
                case QBOX0:
                case QBOX1:
                case WBOX:
                case SBOX0:
                case SBOX1:
                case SBOX2:
                case SBOX3:
                case UBOX:
                case UBOXFIX:
                case CBOX0:
                case CBOX1:
                case CBOX2:
                case CBOX3:
                case CBOX4:
                case CBOX5:
                case CBOX6:
                case CBOX7:
                case CBOX8:
                case CBOX9:
                case CBOX10:
                case CBOX11:
                case CBOX12:
                case CBOX13:
                case CBOX14:
                case CBOX15:
                case CBOX16:
                case CBOX17:
                    has_uncore_read(cpu_id, index, event, current, overflows,
                                    0, ovf_offset, getCounterTypeOffset(index));
                    break;

                case QBOX0FIX:
                case QBOX1FIX:
                    VERBOSEPRINTREG(cpu_id, counter1, LLU_CAST counter_result, READ_QBOXFIX)
                    if (eventSet->events[i].event.eventId == 0x00)
                    {
                        HPMread(cpu_id, dev, counter1, &counter_result);
                        switch(extractBitField(counter_result, 3, 0))
                        {
                            case 0x2:
                                counter_result = 5.6E9;
                                break;
                            case 0x3:
                                counter_result = 6.4E9;
                                break;
                            case 0x4:
                                counter_result = 7.2E9;
                                break;
                            case 0x5:
                                counter_result = 8.0E9;
                                break;
                            case 0x6:
                                counter_result = 8.8E9;
                                break;
                            case 0x7:
                                counter_result = 9.6E9;
                                break;
                            default:
                                counter_result = 0;
                                break;
                        }
                        
                    }
                    else if ((eventSet->events[i].event.eventId == 0x01) ||
                             (eventSet->events[i].event.eventId == 0x02))
                    {
                        HPMread(cpu_id, dev, counter1, &counter_result);
                        counter_result = field64(counter_result, 0, box_map[type].regWidth);
                    }
                    eventSet->events[i].threadCounter[thread_id].counterData = counter_result;
                    break;

                default:
                    break;
            }
        }
    }

    HASEP_UNFREEZE_UNCORE;
    if (MEASURE_CORE(eventSet))
    {
        // Erratum HSW143
        //VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, LLU_CAST flags, RESTORE_PMC_FLAGS_WORKAROUND)
        //CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, (1ULL<<32)));
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, LLU_CAST flags, RESTORE_PMC_FLAGS)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, flags));
    }

    return 0;
}

int perfmon_finalizeCountersThread_haswell(int thread_id, PerfmonEventSet* eventSet)
{
    int haveLock = 0;
    int haveTileLock = 0;
    int clearPBS = 0;
    uint64_t ovf_values_core = (1ULL<<63)|(1ULL<<62);
    uint64_t ovf_values_uncore = 0x0ULL;
    int cpu_id = groupSet->threads[thread_id].processorId;

    if (socket_lock[affinity_thread2socket_lookup[cpu_id]] == cpu_id)
    {
        haveLock = 1;
    }
    if (tile_lock[affinity_thread2core_lookup[cpu_id]] == cpu_id)
    {
        haveTileLock = 1;
    }
    for (int i=0;i < eventSet->numberOfEvents;i++)
    {
        RegisterType type = eventSet->events[i].type;
        if (!TESTTYPE(eventSet, type))
        {
            continue;
        }
        RegisterIndex index = eventSet->events[i].index;
        PciDeviceIndex dev = counter_map[index].device;
        uint64_t reg = counter_map[index].configRegister;
        switch (type)
        {
            case PMC:
                ovf_values_core |= (1ULL<<(index-cpuid_info.perf_num_fixed_ctr));
                if ((haveTileLock) && (eventSet->events[i].event.eventId == 0xB7))
                {
                    VERBOSEPRINTREG(cpu_id, MSR_OFFCORE_RESP0, 0x0ULL, CLEAR_OFFCORE_RESP0);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_OFFCORE_RESP0, 0x0ULL));
                }
                else if ((haveTileLock) && (eventSet->events[i].event.eventId == 0xBB))
                {
                    VERBOSEPRINTREG(cpu_id, MSR_OFFCORE_RESP1, 0x0ULL, CLEAR_OFFCORE_RESP1);
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_OFFCORE_RESP1, 0x0ULL));
                }
                break;
            case FIXED:
                ovf_values_core |= (1ULL<<(index+32));
                break;
            default:
                /*if (counter_map[index].type > UNCORE)
                {
                    if (box_map[counter_map[index].type].ovflOffset >= 0)
                    {
                        ovf_values_uncore |= (1ULL<<box_map[counter_map[index].type].ovflOffset);
                    }
                }*/
                break;
        }
        if ((reg) && (((type == PMC)||(type == FIXED))||((type >= UNCORE) && (haveLock))))
        {
            ovf_values_uncore = 0x0ULL;
            VERBOSEPRINTPCIREG(cpu_id, dev, reg, 0x0ULL, CLEAR_CTL);
            CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, reg, 0x0ULL));
            if ((type >= SBOX0) && (type <= SBOX3))
            {
                CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, reg, 0x0ULL));
            }
            VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].counterRegister, 0x0ULL, CLEAR_CTR);
            CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].counterRegister, 0x0ULL));
            if ((type >= SBOX0) && (type <= SBOX3))
                CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].counterRegister, 0x0ULL));
            if (counter_map[index].counterRegister2 != 0x0)
            {
                VERBOSEPRINTPCIREG(cpu_id, dev, counter_map[index].counterRegister2, 0x0ULL, CLEAR_CTR);
                CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].counterRegister2, 0x0ULL));
                if ((type >= SBOX0) && (type <= SBOX3))
                    CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, dev, counter_map[index].counterRegister2, 0x0ULL));
            }
        }
        eventSet->events[i].threadCounter[thread_id].init = FALSE;
    }
    if (haveLock && MEASURE_UNCORE(eventSet))
    {
        VERBOSEPRINTREG(cpu_id, MSR_UNC_V3_U_PMON_GLOBAL_STATUS, LLU_CAST ovf_values_uncore, CLEAR_UNCORE_OVF)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_UNC_V3_U_PMON_GLOBAL_STATUS, ovf_values_uncore));
        VERBOSEPRINTREG(cpu_id, MSR_UNC_V3_U_PMON_GLOBAL_CTL, LLU_CAST 0x0ULL, CLEAR_UNCORE_CTRL)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_UNC_V3_U_PMON_GLOBAL_CTL, 0x0ULL));
        for (int i=UNCORE;i<NUM_UNITS;i++)
        {
            if (TESTTYPE(eventSet, i) && box_map[i].ctrlRegister != 0x0)
            {
                VERBOSEPRINTPCIREG(cpu_id, box_map[i].device, box_map[i].ctrlRegister, 0x0ULL, CLEAR_UNCORE_BOX_CTRL);
                HPMwrite(cpu_id, box_map[i].device, box_map[i].ctrlRegister, 0x0ULL);
                if ((i >= SBOX0) && (i <= SBOX3))
                    HPMwrite(cpu_id, box_map[i].device, box_map[i].ctrlRegister, 0x0ULL);
                if (box_map[i].filterRegister1 != 0x0)
                {
                    VERBOSEPRINTPCIREG(cpu_id, box_map[i].device, box_map[i].filterRegister1, 0x0ULL, CLEAR_FILTER);
                    HPMwrite(cpu_id, box_map[i].device, box_map[i].filterRegister1, 0x0ULL);
                }
                if (box_map[i].filterRegister2 != 0x0)
                {
                    VERBOSEPRINTPCIREG(cpu_id, box_map[i].device, box_map[i].filterRegister2, 0x0ULL, CLEAR_FILTER);
                    HPMwrite(cpu_id, box_map[i].device, box_map[i].filterRegister2, 0x0ULL);
                }
            }
        }
    }

    if (MEASURE_CORE(eventSet))
    {
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_OVF_CTRL, LLU_CAST ovf_values_core, CLEAR_GLOBAL_OVF)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_OVF_CTRL, ovf_values_core));
        VERBOSEPRINTREG(cpu_id, MSR_PERF_GLOBAL_CTRL, LLU_CAST 0x0ULL, CLEAR_GLOBAL_CTRL)
        CHECK_MSR_WRITE_ERROR(HPMwrite(cpu_id, MSR_DEV, MSR_PERF_GLOBAL_CTRL, 0x0ULL));
    }
    return 0;
}
