Re: [PATCH] oprofile: Add support for Intel Xeon Phi (Knights Landing)
Michael Petlan <[email protected]>
| Newsgroups | gmane.linux.oprofile |
|---|---|
| Message-ID | <alpine.LRH.2.20.1705210035340.8978@Diego> |
On Wed, 17 May 2017, William Cohen wrote: > On 05/16/2017 06:54 PM, Michael Petlan wrote: > > Hi, > > > > attached patch for Intel Xeon Phi (Knights Landing/Knights Mill) oprofile > > support. > > > > The events/umasks configuration has been taken from Intel Xeon Phi Processor > > Performance Monitoring Reference Manual, volume 2. All the events were tested > > on a Knights Mill machine. > > > > Cheers, > > Michael > > > > Hi Michael, > > I am starting to look over the patch. > > Is there a matching patch for the oprofile testsuite available? Hi William, testsuite patch is attached. I have tested it with the patched oprofile on a Knights Mill machine and all the tests passed. Cheers, Michael > > -Will > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ oprofile-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/oprofile-list
oprofile-tests-knights-landing.patch
(text/plain, 2.4 KB)
commit a29d0c752516d81dbd19717728abb7c0bf24c3ee Author: Michael Petlan <[email protected]> Date: Sun May 21 00:26:13 2017 +0200 Added support for Intel Knights Landing/Knights Mill processors diff --git a/testsuite/lib/op_events.exp b/testsuite/lib/op_events.exp index ec804d2..873b8a4 100644 --- a/testsuite/lib/op_events.exp +++ b/testsuite/lib/op_events.exp @@ -234,6 +234,26 @@ set op_event_table(skylake) \ } \ } +set op_event_table(knightslanding) \ + { \ + { \ + {0 INST_RETIRED 0 500000} \ + {1 CPU_CLK_UNHALTED 0 500000} \ + } \ + { \ + {0 LLC_MISSES 0x41 10000} \ + {1 LLC_REFS 0x4f 10000} \ + } \ + { \ + {0 br_inst_retired any 500000} \ + {1 br_misp_retired any 50000} \ + } \ + { \ + {0 icache accesses 2000003} \ + {1 icache misses 2000003} \ + } \ + } + set op_event_table(athlon) \ { \ { \ @@ -816,6 +836,8 @@ proc select_cpu_events {cpu_name} { Intel_Broadwell_microarchitecture {set type arch_perf} i386/skylake {set type skylake} Intel_Skylake_microarchitecture {set type skylake} + i386/knightslanding {set type knightslanding} + Intel_Knights_Landing {set type knightslanding} } verbose "cpu type is $type" diff --git a/testsuite/lib/op_util.exp b/testsuite/lib/op_util.exp index 2f3695a..7f0473d 100644 --- a/testsuite/lib/op_util.exp +++ b/testsuite/lib/op_util.exp @@ -137,7 +137,9 @@ proc op_intel_perf_arch {cpu_type} { 78 {set cpu_type i386/skylake} 79 {set cpu_type i386/broadwell} 86 {set cpu_type i386/broadwell} + 87 {set cpu_type i386/knightslanding} 94 {set cpu_type i386/skylake} + 133 {set cpu_type i386/knightslanding} } }