116 lines · json
1[2 {3 "EventName": "de_op_queue_empty",4 "EventCode": "0xa9",5 "BriefDescription": "Cycles where the op queue is empty. Such cycles indicate that the front-end is not delivering instructions fast enough."6 },7 {8 "EventName": "de_src_op_disp.x86_decoder",9 "EventCode": "0xaa",10 "BriefDescription": "Ops dispatched from x86 decoder.",11 "UMask": "0x01"12 },13 {14 "EventName": "de_src_op_disp.op_cache",15 "EventCode": "0xaa",16 "BriefDescription": "Ops dispatched from op cache.",17 "UMask": "0x02"18 },19 {20 "EventName": "de_src_op_disp.all",21 "EventCode": "0xaa",22 "BriefDescription": "Ops dispatched from any source.",23 "UMask": "0x07"24 },25 {26 "EventName": "de_dis_ops_from_decoder.any_fp_dispatch",27 "EventCode": "0xab",28 "BriefDescription": "Number of ops dispatched to the floating-point unit.",29 "UMask": "0x04"30 },31 {32 "EventName": "de_dis_ops_from_decoder.any_integer_dispatch",33 "EventCode": "0xab",34 "BriefDescription": "Number of ops dispatched to the integer execution unit.",35 "UMask": "0x08"36 },37 {38 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part1.int_phy_reg_file_rsrc_stall",39 "EventCode": "0xae",40 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to an integer physical register file resource stall.",41 "UMask": "0x01"42 },43 {44 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part1.load_queue_rsrc_stall",45 "EventCode": "0xae",46 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to a lack of load queue tokens.",47 "UMask": "0x02"48 },49 {50 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part1.store_queue_rsrc_stall",51 "EventCode": "0xae",52 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to a lack of store queue tokens.",53 "UMask": "0x04"54 },55 {56 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part1.taken_brnch_buffer_rsrc",57 "EventCode": "0xae",58 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to a taken branch buffer resource stall.",59 "UMask": "0x10"60 },61 {62 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part1.fp_sch_rsrc_stall",63 "EventCode": "0xae",64 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to a floating-point non-schedulable queue token stall.",65 "UMask": "0x40"66 },67 {68 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part2.al_tokens",69 "EventCode": "0xaf",70 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to unavailability of ALU tokens.",71 "UMask": "0x01"72 },73 {74 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part2.ag_tokens",75 "EventCode": "0xaf",76 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to unavailability of agen tokens.",77 "UMask": "0x02"78 },79 {80 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part2.ex_flush_recovery",81 "EventCode": "0xaf",82 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to a pending integer execution flush recovery.",83 "UMask": "0x04"84 },85 {86 "EventName": "de_dispatch_stall_cycle_dynamic_tokens_part2.retq",87 "EventCode": "0xaf",88 "BriefDescription": "Cycles where a dispatch group is valid but does not get dispatched due to unavailability of retire queue tokens.",89 "UMask": "0x20"90 },91 {92 "EventName": "de_no_dispatch_per_slot.no_ops_from_frontend",93 "EventCode": "0x1a0",94 "BriefDescription": "In each cycle counts dispatch slots left empty because the front-end did not supply ops.",95 "UMask": "0x01"96 },97 {98 "EventName": "de_no_dispatch_per_slot.backend_stalls",99 "EventCode": "0x1a0",100 "BriefDescription": "In each cycle counts ops unable to dispatch because of back-end stalls.",101 "UMask": "0x1e"102 },103 {104 "EventName": "de_no_dispatch_per_slot.smt_contention",105 "EventCode": "0x1a0",106 "BriefDescription": "In each cycle counts ops unable to dispatch because the dispatch cycle was granted to the other SMT thread.",107 "UMask": "0x60"108 },109 {110 "EventName": "de_additional_resource_stalls.dispatch_stalls",111 "EventCode": "0x1a2",112 "BriefDescription": "Counts additional cycles where dispatch is stalled due to a lack of dispatch resources.",113 "UMask": "0x30"114 }115]116