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Diffstat (limited to 'tools/perf/pmu-events/arch/x86/amdzen4/branch.json')
-rw-r--r-- | tools/perf/pmu-events/arch/x86/amdzen4/branch.json | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/amdzen4/branch.json b/tools/perf/pmu-events/arch/x86/amdzen4/branch.json new file mode 100644 index 000000000000..208c646c59ca --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/amdzen4/branch.json @@ -0,0 +1,82 @@ +[ + { + "EventName": "bp_l2_btb_correct", + "EventCode": "0x8b", + "BriefDescription": "L2 branch prediction overrides existing prediction (speculative)." + }, + { + "EventName": "bp_dyn_ind_pred", + "EventCode": "0x8e", + "BriefDescription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)." + }, + { + "EventName": "bp_de_redirect", + "EventCode": "0x91", + "BriefDescription": "Instruction decoder corrects the predicted target and resteers the branch predictor." + }, + { + "EventName": "ex_ret_brn", + "EventCode": "0xc2", + "BriefDescription": "Retired branch instructions (all types of architectural control flow changes, including exceptions and interrupts)." + }, + { + "EventName": "ex_ret_brn_misp", + "EventCode": "0xc3", + "BriefDescription": "Retired branch instructions mispredicted." + }, + { + "EventName": "ex_ret_brn_tkn", + "EventCode": "0xc4", + "BriefDescription": "Retired taken branch instructions (all types of architectural control flow changes, including exceptions and interrupts)." + }, + { + "EventName": "ex_ret_brn_tkn_misp", + "EventCode": "0xc5", + "BriefDescription": "Retired taken branch instructions mispredicted." + }, + { + "EventName": "ex_ret_brn_far", + "EventCode": "0xc6", + "BriefDescription": "Retired far control transfers (far call/jump/return, IRET, SYSCALL and SYSRET, plus exceptions and interrupts). Far control transfers are not subject to branch prediction." + }, + { + "EventName": "ex_ret_near_ret", + "EventCode": "0xc8", + "BriefDescription": "Retired near returns (RET or RET Iw)." + }, + { + "EventName": "ex_ret_near_ret_mispred", + "EventCode": "0xc9", + "BriefDescription": "Retired near returns mispredicted. Each misprediction incurs the same penalty as a mispredicted conditional branch instruction." + }, + { + "EventName": "ex_ret_brn_ind_misp", + "EventCode": "0xca", + "BriefDescription": "Retired indirect branch instructions mispredicted (only EX mispredicts). Each misprediction incurs the same penalty as a mispredicted conditional branch instruction." + }, + { + "EventName": "ex_ret_ind_brch_instr", + "EventCode": "0xcc", + "BriefDescription": "Retired indirect branch instructions." + }, + { + "EventName": "ex_ret_cond", + "EventCode": "0xd1", + "BriefDescription": "Retired conditional branch instructions." + }, + { + "EventName": "ex_ret_msprd_brnch_instr_dir_msmtch", + "EventCode": "0x1c7", + "BriefDescription": "Retired branch instructions mispredicted due to direction mismatch." + }, + { + "EventName": "ex_ret_uncond_brnch_instr_mispred", + "EventCode": "0x1c8", + "BriefDescription": "Retired unconditional indirect branch instructions mispredicted." + }, + { + "EventName": "ex_ret_uncond_brnch_instr", + "EventCode": "0x1c9", + "BriefDescription": "Retired unconditional branch instructions." + } +] |