powerpc/util/event.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 #include <linux/types.h>
0003 #include <linux/string.h>
0004 #include <linux/zalloc.h>
0005
0006 #include "../../../util/event.h"
0007 #include "../../../util/synthetic-events.h"
0008 #include "../../../util/machine.h"
0009 #include "../../../util/tool.h"
0010 #include "../../../util/map.h"
0011 #include "../../../util/debug.h"
0012
0013 void arch_perf_parse_sample_weight(struct perf_sample *data,
0014                    const __u64 *array, u64 type)
0015 {
0016     union perf_sample_weight weight;
0017
0018     weight.full = *array;
0019     if (type & PERF_SAMPLE_WEIGHT)
0020         data->weight = weight.full;
0021     else {
0022         data->weight = weight.var1_dw;
0023         data->ins_lat = weight.var2_w;
0024         data->p_stage_cyc = weight.var3_w;
0025     }
0026 }
0027
0028 void arch_perf_synthesize_sample_weight(const struct perf_sample *data,
0029                     __u64 *array, u64 type)
0030 {
0031     *array = data->weight;
0032
0033     if (type & PERF_SAMPLE_WEIGHT_STRUCT) {
0034         *array &= 0xffffffff;
0035         *array |= ((u64)data->ins_lat << 32);
0036     }
0037 }
0038
0039 const char *arch_perf_header_entry(const char *se_header)
0040 {
0041     if (!strcmp(se_header, "Local INSTR Latency"))
0042         return "Finish Cyc";
0043     else if (!strcmp(se_header, "INSTR Latency"))
0044         return "Global Finish_cyc";
0045     else if (!strcmp(se_header, "Local Pipeline Stage Cycle"))
0046         return "Dispatch Cyc";
0047     else if (!strcmp(se_header, "Pipeline Stage Cycle"))
0048         return "Global Dispatch_cyc";
0049     return se_header;
0050 }
0051
0052 int arch_support_sort_key(const char *sort_key)
0053 {
0054     if (!strcmp(sort_key, "p_stage_cyc"))
0055         return 1;
0056     if (!strcmp(sort_key, "local_p_stage_cyc"))
0057         return 1;
0058     return 0;
0059 }