tools/perf/arch/powerpc/util/event.c

   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 }