# Performance Monitoring Events for 3rd Generation Intel(R) Xeon(R) Processor Scalable Family based on Ice Lake microarchitecture - V1.26
# 04/24/2024 EVENT_STATUS Legend: None = 0x00, Deprecated = 0x01, Template = 0x02
# Copyright (c) 2001 - 2024 Intel Corporation. All rights reserved.
UNIT	CODE	UMASK	PORT_MASK	FC_MASK	UMASK_EXT	NAME	DESCRIPTION	COUNTER	FILTER	INTERNAL	FILTER_VALUE	EVENT_STATUS	COUNTER_TYPE
IRP	0x01	0x00	0x00	0x00	0x00	UNC_I_CLOCKTICKS	Clockticks of the IO coherency tracker (IRP)	0,1	na	0	0	0x00	PGMABLE
IRP	0x0f	0x04	0x00	0x00	0x00	UNC_I_CACHE_TOTAL_OCCUPANCY.MEM	Total IRP occupancy of inbound read and write requests to coherent memory.	0,1	na	0	0	0x00	PGMABLE
IRP	0x10	0x10	0x00	0x00	0x00	UNC_I_COHERENT_OPS.PCITOM	PCIITOM request issued by the IRP unit to the mesh with the intention of writing a full cacheline.	0,1	na	0	0	0x00	PGMABLE
IRP	0x10	0x40	0x00	0x00	0x00	UNC_I_COHERENT_OPS.WBMTOI	Coherent Ops : WbMtoI	0,1	na	0	0	0x00	PGMABLE
IRP	0x11	0x08	0x00	0x00	0x00	UNC_I_TRANSACTIONS.WR_PREF	Inbound write (fast path) requests received by the IRP.	0,1	na	0	0	0x00	PGMABLE
IRP	0x12	0x78	0x00	0x00	0x00	UNC_I_SNOOP_RESP.ALL_HIT_M	Responses to snoops of any type that hit M line in the IIO cache	0,1	na	0	0	0x00	PGMABLE
IRP	0x16	0x00	0x00	0x00	0x00	UNC_I_FAF_TRANSACTIONS	FAF allocation -- sent to ADQ	0,1	na	0	0	0x00	PGMABLE
IRP	0x17	0x00	0x00	0x00	0x00	UNC_I_FAF_FULL	FAF RF full	0,1	na	0	0	0x00	PGMABLE
IRP	0x18	0x00	0x00	0x00	0x00	UNC_I_FAF_INSERTS	Inbound read requests received by the IRP and inserted into the FAF queue.	0,1	na	0	0	0x00	PGMABLE
IRP	0x19	0x00	0x00	0x00	0x00	UNC_I_FAF_OCCUPANCY	Occupancy of the IRP FAF queue.	0,1	na	0	0	0x00	PGMABLE
IRP	0x1F	0x10	0x00	0x00	0x00	UNC_I_MISC1.LOST_FWD	Misc Events - Set 1 : Lost Forward	0,1	na	0	0	0x00	PGMABLE
IRP	0x20	0x01	0x00	0x00	0x00	UNC_I_IRP_ALL.INBOUND_INSERTS	: All Inserts Inbound (p2p + faf + cset)	0,1	na	0	0	0x00	PGMABLE
