[ { "EventName": "LSU_SPEC_FAIL", "EventCode": "0x0000000a", "BriefDescription": "LSU speculation fail" }, { "EventName": "IDU_RF_PIPE_FAIL", "EventCode": "0x00000014", "BriefDescription": "Instruction decode unit launch pipeline failed in RF state" }, { "EventName": "IDU_RF_REG_FAIL", "EventCode": "0x00000015", "BriefDescription": "Instruction decode unit launch register file fail in RF state" }, { "EventName": "IDU_RF_INSTRUCTION", "EventCode": "0x00000016", "BriefDescription": "retired instruction count of Instruction decode unit in RF (Register File) stage" }, { "EventName": "LSU_4K_STALL", "EventCode": "0x00000017", "BriefDescription": "LSU stall times for long distance data access (Over 4K)", "PublicDescription": "This stall occurs when translate virtual address with page offset over 4k" }, { "EventName": "LSU_OTHER_STALL", "EventCode": "0x00000018", "BriefDescription": "LSU stall times for other reasons (except the 4k stall)" }, { "EventName": "LSU_SQ_OTHER_DIS", "EventCode": "0x00000019", "BriefDescription": "LSU store queue discard others" }, { "EventName": "LSU_SQ_DATA_DISCARD", "EventCode": "0x0000001a", "BriefDescription": "LSU store queue discard data (uops)" }, { "EventName": "BRANCH_DIRECTION_MISPREDICTION", "EventCode": "0x0000001b", "BriefDescription": "Branch misprediction in BTB" }, { "EventName": "BRANCH_DIRECTION_PREDICTION", "EventCode": "0x0000001c", "BriefDescription": "All branch prediction in BTB", "PublicDescription": "This event including both successful prediction and failed prediction in BTB" }, { "EventName": "INTERRUPT_ACK_COUNT", "EventCode": "0x00000023", "BriefDescription": "acknowledged interrupt count" }, { "EventName": "INTERRUPT_OFF_CYCLE", "EventCode": "0x00000024", "BriefDescription": "PLIC arbitration time when the interrupt is not responded", "PublicDescription": "The arbitration time is recorded while meeting any of the following:\n- CPU is M-mode and MIE == 0\n- CPU is S-mode and delegation and SIE == 0\n" }, { "EventName": "IFU_STALLED_CYCLE", "EventCode": "0x00000027", "BriefDescription": "Number of stall cycles of the instruction fetch unit (IFU)." }, { "EventName": "IDU_STALLED_CYCLE", "EventCode": "0x00000028", "BriefDescription": "hpcp_backend_stall Number of stall cycles of the instruction decoding unit (IDU) and next-level pipeline unit." }, { "EventName": "SYNC_STALL", "EventCode": "0x00000029", "BriefDescription": "Sync instruction stall cycle fence/fence.i/sync/sfence" } ]