perf vendor events: Add JSON metrics for Broadwell
Add JSON metrics for Broadwell.
Commiter testing:
# uname -a
Linux jouet 4.13.0-rc7+ #3 SMP Sat Sep 2 09:04:44 -03 2017 x86_64 x86_64 x86_64 GNU/Linux
# grep "model name" /proc/cpuinfo | head -1
model name : Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz
# perf list metricgroup
List of pre-defined events (to be used in -e):
Metric Groups:
DSB
FLOPS
Frontend
Frontend_Bandwidth
Memory_BW
Memory_Bound
Memory_Lat
Pipeline
Ports_Utilization
Power
SMT
Summary
TLB
TopDownL1
Unknown_Branches
# perf stat -M Power --metric-only -a sleep 1
Performance counter stats for 'system wide':
Turbo_Utilization C3_Core_Residency C6_Core_Residency C7_Core_Residency C2_Pkg_Residency C3_Pkg_Residency C6_Pkg_Residency C7_Pkg_Residency
1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1.003502904 seconds time elapsed
#
# perf stat -M Memory_BW --metric-only -a sleep 1
Performance counter stats for 'system wide':
MLP
1.7
1.001364525 seconds time elapsed
#
# perf stat -M TLB --metric-only -a sleep 1
Performance counter stats for 'system wide':
Page_Walks_Utilization
0.1
1.005962198 seconds time elapsed
#
# perf stat -M Summary --metric-only -a sleep 1
Performance counter stats for 'system wide':
Instructions CPI CLKS CPU_Utilization GFLOPs SMT_2T_Utilization Kernel_Utilization
7281856697.0 0.0 11150898087.0 1.0 0.0 1.0 0.7
1.012134025 seconds time elapsed
#
Running in verbose mode shows which counters and expressions are being
used:
# perf stat -v -M Summary --metric-only -a sleep 1
Using CPUID GenuineIntel-6-3D
metric expr 1 / inst_retired.any / cycles for CPI
found event inst_retired.any
found event cycles
metric expr cpu_clk_unhalted.thread for CLKS
found event cpu_clk_unhalted.thread
metric expr inst_retired.any for Instructions
found event inst_retired.any
metric expr cpu_clk_unhalted.ref_tsc / msr@tsc@ for CPU_Utilization
found event cpu_clk_unhalted.ref_tsc
found event msr/tsc/
metric expr ( 1*( fp_arith_inst_retired.scalar_single + fp_arith_inst_retired.scalar_double ) + 2* fp_arith_inst_retired.128b_packed_double + 4*( fp_arith_inst_retired.128b_packed_single + fp_arith_inst_retired.256b_packed_double ) + 8* fp_arith_inst_retired.256b_packed_single ) / 1000000000 / duration_time for GFLOPs
found event fp_arith_inst_retired.scalar_single
found event fp_arith_inst_retired.scalar_double
found event fp_arith_inst_retired.128b_packed_double
found event fp_arith_inst_retired.128b_packed_single
found event fp_arith_inst_retired.256b_packed_double
found event fp_arith_inst_retired.256b_packed_single
found event duration_time
metric expr 1 - cpu_clk_thread_unhalted.one_thread_active / ( cpu_clk_thread_unhalted.ref_xclk_any / 2 ) if #smt_on else 0 for SMT_2T_Utilization
found event cpu_clk_thread_unhalted.one_thread_active
found event cpu_clk_thread_unhalted.ref_xclk_any
metric expr cpu_clk_unhalted.ref_tsc:u / cpu_clk_unhalted.ref_tsc for Kernel_Utilization
found event cpu_clk_unhalted.ref_tsc:u
found event cpu_clk_unhalted.ref_tsc
adding {inst_retired.any,cycles}:W,{cpu_clk_unhalted.thread}:W,{inst_retired.any}:W,{cpu_clk_unhalted.ref_tsc,msr/tsc/}:W,{fp_arith_inst_retired.scalar_single,fp_arith_inst_retired.scalar_double,fp_arith_inst_retired.128b_packed_double,fp_arith_inst_retired.128b_packed_single,fp_arith_inst_retired.256b_packed_double,fp_arith_inst_retired.256b_packed_single,duration_time}:W,{cpu_clk_thread_unhalted.one_thread_active,cpu_clk_thread_unhalted.ref_xclk_any}:W,{cpu_clk_unhalted.ref_tsc:u,cpu_clk_unhalted.ref_tsc}:W
inst_retired.any -> cpu/event=0xc0/
cpu_clk_unhalted.thread -> cpu/event=0x3c/
inst_retired.any -> cpu/event=0xc0/
cpu_clk_unhalted.ref_tsc -> cpu/umask=0x3,period=2000003,event=0/
fp_arith_inst_retired.scalar_single -> cpu/umask=0x2,period=2000003,event=0xc7/
fp_arith_inst_retired.scalar_double -> cpu/umask=0x1,period=2000003,event=0xc7/
fp_arith_inst_retired.128b_packed_double -> cpu/umask=0x4,period=2000003,event=0xc7/
fp_arith_inst_retired.128b_packed_single -> cpu/umask=0x8,period=2000003,event=0xc7/
fp_arith_inst_retired.256b_packed_double -> cpu/umask=0x10,period=2000003,event=0xc7/
fp_arith_inst_retired.256b_packed_single -> cpu/umask=0x20,period=2000003,event=0xc7/
cpu_clk_thread_unhalted.one_thread_active -> cpu/umask=0x2,period=2000003,event=0x3c/
cpu_clk_thread_unhalted.ref_xclk_any -> cpu/umask=0x1,any=1,period=2000003,event=0x3c/
cpu_clk_unhalted.ref_tsc -> cpu/umask=0x3,period=2000003,event=0/
cpu_clk_unhalted.ref_tsc -> cpu/umask=0x3,period=2000003,event=0/
Weak group for fp_arith_inst_retired.scalar_single/7 failed
Weak group for cpu_clk_unhalted.ref_tsc:u/2 failed
inst_retired.any: 8704146437 4026374016 619883741
cycles: 11180800018 4026374016 619883741
cpu_clk_unhalted.thread: 11140030295 4026323772 931621933
inst_retired.any: 8643115117 4026260510 1243595906
cpu_clk_unhalted.ref_tsc: 10201638510 4026184297 1247351077
msr/tsc/: 10378022785 4026184297 1247351077
fp_arith_inst_retired.scalar_single: 134697 4026102728 1559210545
fp_arith_inst_retired.scalar_double: 274339 4026007348 1870014984
fp_arith_inst_retired.128b_packed_double: 1639 4025886054 1866736918
fp_arith_inst_retired.128b_packed_single: 0 4025776614 2175106569
fp_arith_inst_retired.256b_packed_double: 0 4025681734 1235551129
fp_arith_inst_retired.256b_packed_single: 0 4025582962 1232398454
duration_time: 0 4025552913 4025552913
cpu_clk_thread_unhalted.one_thread_active: 10505 4025474649 923893076
cpu_clk_thread_unhalted.ref_xclk_any: 394992110 4025474649 923893076
cpu_clk_unhalted.ref_tsc:u: 5341421014 4025360315 1231634198
cpu_clk_unhalted.ref_tsc: 10258278508 4025252611 307909362
Performance counter stats for 'system wide':
Instructions CPI CLKS CPU_Utilization GFLOPs SMT_2T_Utilization Kernel_Utilization
8704146437.0 0.0 11140030295.0 1.0 0.0 1.0 0.5
1.006783654 seconds time elapsed
#
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20170905195235.GW2482@two.firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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