1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/types.h> 3 #include <linux/string.h> 4 #include <linux/zalloc.h> 5 6 #include "../../../util/event.h" 7 #include "../../../util/synthetic-events.h" 8 #include "../../../util/machine.h" 9 #include "../../../util/tool.h" 10 #include "../../../util/map.h" 11 #include "../../../util/debug.h" 12 #include "../../../util/sample.h" 13 14 void arch_perf_parse_sample_weight(struct perf_sample *data, 15 const __u64 *array, u64 type) 16 { 17 union perf_sample_weight weight; 18 19 weight.full = *array; 20 if (type & PERF_SAMPLE_WEIGHT) 21 data->weight = weight.full; 22 else { 23 data->weight = weight.var1_dw; 24 data->ins_lat = weight.var2_w; 25 data->p_stage_cyc = weight.var3_w; 26 } 27 } 28 29 void arch_perf_synthesize_sample_weight(const struct perf_sample *data, 30 __u64 *array, u64 type) 31 { 32 *array = data->weight; 33 34 if (type & PERF_SAMPLE_WEIGHT_STRUCT) { 35 *array &= 0xffffffff; 36 *array |= ((u64)data->ins_lat << 32); 37 } 38 } 39 40 const char *arch_perf_header_entry(const char *se_header) 41 { 42 if (!strcmp(se_header, "Local INSTR Latency")) 43 return "Finish Cyc"; 44 else if (!strcmp(se_header, "INSTR Latency")) 45 return "Global Finish_cyc"; 46 else if (!strcmp(se_header, "Local Pipeline Stage Cycle")) 47 return "Dispatch Cyc"; 48 else if (!strcmp(se_header, "Pipeline Stage Cycle")) 49 return "Global Dispatch_cyc"; 50 return se_header; 51 } 52 53 int arch_support_sort_key(const char *sort_key) 54 { 55 if (!strcmp(sort_key, "p_stage_cyc")) 56 return 1; 57 if (!strcmp(sort_key, "local_p_stage_cyc")) 58 return 1; 59 return 0; 60 } 61