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/*
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* Copyright (c) 2007 Cray Inc.
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* Contributed by Steve Kaufmann <sbk@cray.com> based on code from
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* Copyright (c) 2001-2006 Hewlett-Packard Development Company, L.P.
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* Contributed by Stephane Eranian <eranian@hpl.hp.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __PFMLIB_CRAYX2_H__
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#define __PFMLIB_CRAYX2_H__ 1
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/*
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* Allows <asm/perfmon.h> to be included on its own.
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*/
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#define PFM_MAX_HW_PMCS 12
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#define PFM_MAX_HW_PMDS 512
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#include <asm/perfmon.h>
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#include <sys/types.h>
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/* Priviledge level mask for Cray-X2:
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*
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* PFM_PLM0 = Kernel
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* PFM_PLM1 = Kernel
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* PFM_PLM2 = Exception
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* PFM_PLM3 = User
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*/
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/* The performance control (PMC) registers appear as follows:
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* PMC0 control for CPU chip
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* PMC1 events on CPU chip
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* PMC2 enable for CPU chip
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* PMC3 control for L2 Cache chip
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* PMC4 events on L2 Cache chip
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* PMC5 enable for L2 Cache chip
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* PMC6 control for Memory chip
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* PMC7 events on Memory chip
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* PMC8 enable for Memory chip
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*
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* The performance data (PMD) registers appear for
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* CPU (32), L2 Cache (16), and Memory (28*16) chips contiguously.
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* There are four events per chip.
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*
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* PMD0 P chip, counter 0
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* ...
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* PMD31 P chip, counter 31
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* PMD32 C chip, counter 0
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* ...
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* PMD47 C chip, counter 15
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* PMD48 M chip 0, counter 0
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* ...
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* PMD495 M chip 15, counter 27
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* PMC counts
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*/
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#define PMU_CRAYX2_CPU_PMC_COUNT PFM_CPU_PMC_COUNT
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#define PMU_CRAYX2_CACHE_PMC_COUNT PFM_CACHE_PMC_COUNT
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#define PMU_CRAYX2_MEMORY_PMC_COUNT PFM_MEM_PMC_COUNT
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/* PMC bases
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*/
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#define PMU_CRAYX2_CPU_PMC_BASE PFM_CPU_PMC
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#define PMU_CRAYX2_CACHE_PMC_BASE PFM_CACHE_PMC
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#define PMU_CRAYX2_MEMORY_PMC_BASE PFM_MEM_PMC
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/* PMD counts
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*/
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#define PMU_CRAYX2_CPU_PMD_COUNT PFM_CPU_PMD_COUNT
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#define PMU_CRAYX2_CACHE_PMD_COUNT PFM_CACHE_PMD_COUNT
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#define PMU_CRAYX2_MEMORY_PMD_COUNT PFM_MEM_PMD_COUNT
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/* PMD bases
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*/
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#define PMU_CRAYX2_CPU_PMD_BASE PFM_CPU_PMD
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#define PMU_CRAYX2_CACHE_PMD_BASE PFM_CACHE_PMD
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#define PMU_CRAYX2_MEMORY_PMD_BASE PFM_MEM_PMD
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/* Total number of PMCs and PMDs
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*/
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#define PMU_CRAYX2_PMC_COUNT PFM_PMC_COUNT
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#define PMU_CRAYX2_PMD_COUNT PFM_PMD_COUNT
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#define PMU_CRAYX2_NUM_COUNTERS PFM_PMD_COUNT
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/* Counter width (can also be acquired via /sys/kernel/perfmon)
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*/
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#define PMU_CRAYX2_COUNTER_WIDTH 63
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/* PMU name (can also be acquired via /sys/kernel/perfmon)
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*/
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#define PMU_CRAYX2_NAME "Cray X2"
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#ifdef __cplusplus
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}
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#endif /* extern C */
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#endif /* __PFMLIB_CRAYX2_H__ */
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