0.",         "SampleAfterValue": "0000000",         "UMask": "0x0"     },     {         "BriefDescription": "Retired Instructions who experienced Instruction L0 Cache true miss.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.L0_MISS",         "MSRIndex": "0x0F0",         "MSRValue": "0x00",         "PEBS": "0",         "SampleAfterValue": "000000",         "TakenAlone": "0",         "UMask": "0x0"     },     {         "BriefDescription": "Uops initiated by MITE and delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0,0,0,0,0",         "EventCode": "0x00",         "EventName": "IDQ.MS_MITE_UOPS",         "PublicDescription": "Counts the number of uops initiated by MITE and delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Counting includes uops that may 'bypass' the IDQ.",         "SampleAfterValue": "0000000",         "UMask": "0x00"     },     {         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 0 bubble-slots for a period of 0 cycles which was not interrupted by a back-end stall.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.LATENCY_GE_0_BUBBLES_GE_0",         "MSRIndex": "0x0F0",         "MSRValue": "0x000000",         "PEBS": "0",         "SampleAfterValue": "000000",         "TakenAlone": "0",         "UMask": "0x0"     },     {         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 0 bubble-slots for a period of 0 cycles which was not interrupted by a back-end stall.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.LATENCY_GE_0_BUBBLES_GE_0",         "MSRIndex": "0x0F0",         "MSRValue": "0x000000",         "PEBS": "0",         "SampleAfterValue": "000000",         "TakenAlone": "0",         "UMask": "0x0"     },     {         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 0 bubble-slot for a period of 0 cycles which was not interrupted by a back-end stall.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.LATENCY_GE_0_BUBBLES_GE_0",         "MSRIndex": "0x0F0",         "MSRValue": "0x000000",         "PEBS": "0",         "PublicDescription": "Counts retired instructions that are delivered to the back-end after the front-end had at least 0 bubble-slot for a period of 0 cycles