文件操作 - unit_masks
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文件: /usr/share/oprofile/ppc64/power8/unit_masks
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# # Copyright OProfile authors # Copyright (c) International Business Machines, 2013. # Contributed by Maynard Johnson <maynardj@us.ibm.com>. # # ppc64 POWER8 possible unit masks # # NOTE: The 'rc_machine' and 'L1_latency' unit masks are for internal use only, # to workaround oprofile's 32-bit limitation for event codes. # See libpe_utils/op_pe_utils.cpp:_get_event_code for how these codes are # used. # name:zero type:mandatory default:0x0 0x0 No unit mask name:rc_machine type:mandatory default:0xde 0xde Thresholdable start/stop for rc machine for sampled instruction name:L1_latency type:mandatory default:0x67 0x67 Thresholdable start/stop for L1 sampled instruction load miss/reload
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