[PATCH 21/25] perf arm_spe: Set extended fields in data source

Leo Yan leo.yan at arm.com
Mon Sep 29 09:37:57 PDT 2025


Set extended operation type and affiliate info in the data source.

Before:

  perf script -F,dso,sym,data_src | grep SIMD
  sve-test 6516696.714341:        288100144 |OP STORE|LVL L1 hit|SNP None|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A
  sve-test 6516696.714341:        288100144 |OP STORE|LVL L1 hit|SNP None|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A
  sve-test 6516696.714341:        288100144 |OP STORE|LVL L1 hit|SNP None|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A
  sve-test 6516696.714344:        288800142 |OP LOAD|LVL L1 hit|SNP HitM|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A
  sve-test 6516696.714344:        288800142 |OP LOAD|LVL L1 hit|SNP HitM|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A

After:

  perf script -F,dso,sym,data_src | grep SIMD
  sve-test 6516696.714341:  444000288100144 |OP STORE SIMD|LVL L1 hit|SNP None|TLB Walker hit|LCK No|BLK  N/A|AFF  PRED SG
  sve-test 6516696.714341:  444000288100144 |OP STORE SIMD|LVL L1 hit|SNP None|TLB Walker hit|LCK No|BLK  N/A|AFF  PRED SG
  sve-test 6516696.714341:  444000288100144 |OP STORE SIMD|LVL L1 hit|SNP None|TLB Walker hit|LCK No|BLK  N/A|AFF  PRED SG
  sve-test 6516696.714344:        288800142 |OP LOAD|LVL L1 hit|SNP HitM|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A
  sve-test 6516696.714344:        288800142 |OP LOAD|LVL L1 hit|SNP HitM|TLB Walker hit|LCK No|BLK  N/A|AFF  N/A

Signed-off-by: Leo Yan <leo.yan at arm.com>
---
 tools/perf/util/arm-spe.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index bc233a5007d20e4dec11eeb1554adc1580f43718..5e920fe77ccda6f398cab13fa1e4269ddab12fd9 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -1000,6 +1000,36 @@ arm_spe__synth_data_source(struct arm_spe_queue *speq,
 	else
 		data_src.mem_op = PERF_MEM_OP_NA;
 
+	if (record->op & ARM_SPE_OP_MTE_TAG)
+		data_src.mem_op_ext = PERF_MEM_EXT_OP_MTE_TAG;
+	else if (record->op & ARM_SPE_OP_NV_SYSREG)
+		data_src.mem_op_ext = PERF_MEM_EXT_OP_NESTED_VIRT;
+	else if (record->op & ARM_SPE_OP_MEMCPY)
+		data_src.mem_op_ext = PERF_MEM_EXT_OP_MEMCPY;
+	else if (record->op & ARM_SPE_OP_MEMSET)
+		data_src.mem_op_ext = PERF_MEM_EXT_OP_MEMSET;
+	else if (record->op & ARM_SPE_OP_GCS)
+		data_src.mem_op_ext = PERF_MEM_EXT_OP_GCS;
+	else if (is_simd_op(record->op))
+		data_src.mem_op_ext = PERF_MEM_EXT_OP_SIMD;
+
+	if (record->op & ARM_SPE_OP_DP)
+		data_src.mem_aff |= PERF_MEM_AFF_DP;
+	if (record->op & ARM_SPE_OP_FP)
+		data_src.mem_aff |= PERF_MEM_AFF_FP;
+	if (record->op & ARM_SPE_OP_PRED)
+		data_src.mem_aff |= PERF_MEM_AFF_PRED;
+	if (record->op & ARM_SPE_OP_ATOMIC)
+		data_src.mem_aff |= PERF_MEM_AFF_ATOMIC;
+	if (record->op & ARM_SPE_OP_EXCL)
+		data_src.mem_aff |= PERF_MEM_AFF_EXCLUSIVE;
+	if (record->op & ARM_SPE_OP_AR)
+		data_src.mem_aff |= PERF_MEM_AFF_AR;
+	if (record->op & ARM_SPE_OP_SG)
+		data_src.mem_aff |= PERF_MEM_AFF_SG;
+	if (record->op & ARM_SPE_OP_COND)
+		data_src.mem_aff |= PERF_MEM_AFF_CONDITIONAL;
+
 	arm_spe__synth_ds(speq, record, &data_src);
 	arm_spe__synth_memory_level(speq, record, &data_src);
 

-- 
2.34.1




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