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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/amec/amec_perfcount.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef _AMEC_PERFCOUNT_H
#define _AMEC_PERFCOUNT_H
/*----------------------------------------------------------------------------*/
/* Includes */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* Constants */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* Globals */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* Defines */
/*----------------------------------------------------------------------------*/
#define MAX_UTIL_SLACK_AVG_LEN 64 // Max # of samples in utilization slack averaging buffer
/*----------------------------------------------------------------------------*/
/* Typedef / Enum */
/*----------------------------------------------------------------------------*/
/// Core Performance Counter Model
typedef struct amec_core_perf_counter
{
///32-bit accumulator of util_slack counter
uint32_t util_slack_accumulator;
///32-bit accumulator of util_active counter
uint32_t util_active_accumulator;
///Circular buffer pointer to put Utilslack signal
uint16_t ptr_putUtilslack;
///Frequency request
uint16_t dps_freq_request;
///32-bit pointer to utilization slack averaging buffer
uint8_t ptr_util_slack_avg_buffer[2*MAX_UTIL_SLACK_AVG_LEN];
///32-bit pointer to utilization active averaging buffer
uint8_t ptr_util_active_avg_buffer[2*MAX_UTIL_SLACK_AVG_LEN];
///8-bit counter of cores that are active (utilization>CPU_utilization_threshold)
uint8_t util_active_core_counter;
///8-bit counter of cores with slack (utilization<type 1 alg UTIL tlutil)
uint8_t util_slack_core_counter;
}amec_core_perf_counter_t;
/*----------------------------------------------------------------------------*/
/* Function Prototypes */
/*----------------------------------------------------------------------------*/
/**
* Calculate the performance counter for a core
*
*/
void amec_calc_dps_util_counters(const uint8_t i_core_id);
/**
* Build the performance counter for a core
*
*/
amec_core_perf_counter_t* amec_core_perf_counter_ctor(amec_core_perf_counter_t* i_this_ptr,
const uint8_t i_proc_id,
const uint8_t i_core_id);
#endif
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