#include <perfmon/intel/core.h>
static u8 *
-format_intel_membw_bound (u8 *s, va_list *args)
+format_intel_memory_stalls (u8 *s, va_list *args)
{
perfmon_node_stats_t *ss = va_arg (*args, perfmon_node_stats_t *);
int row = va_arg (*args, int);
return s;
}
-static perfmon_cpu_supports_t membw_bound_cpu_supports[] = {
+static perfmon_cpu_supports_t memory_stalls_cpu_supports[] = {
{ clib_cpu_supports_avx512_bitalg, PERFMON_BUNDLE_TYPE_NODE },
};
-PERFMON_REGISTER_BUNDLE (intel_core_membw_bound) = {
- .name = "membw-bound",
- .description = "memory bandwidth boundedness",
+PERFMON_REGISTER_BUNDLE (intel_core_memory_stalls) = {
+ .name = "memory-stalls",
+ .description = "cycles not retiring instructions due to memory stalls",
.source = "intel-core",
.events[0] = INTEL_CORE_E_CPU_CLK_UNHALTED_THREAD_P, /* FIXED */
.events[1] = INTEL_CORE_E_CYCLE_ACTIVITY_CYCLES_NO_EXECUTE, /*CMask: 0xFF*/
.events[5] = INTEL_CORE_E_CYCLE_ACTIVITY_STALLS_L3_MISS, /*CMask: 0xF*/
.events[6] = INTEL_CORE_E_SQ_MISC_SQ_FULL, /*CMask: 0xF*/
.n_events = 7,
- .format_fn = format_intel_membw_bound,
- .cpu_supports = membw_bound_cpu_supports,
- .n_cpu_supports = ARRAY_LEN (membw_bound_cpu_supports),
+ .format_fn = format_intel_memory_stalls,
+ .cpu_supports = memory_stalls_cpu_supports,
+ .n_cpu_supports = ARRAY_LEN (memory_stalls_cpu_supports),
.column_headers = PERFMON_STRINGS ("Cycles/Packet", "Cycles Stall/Packet",
"Mem Stall/Packet",
"L1D Miss Stall/Packet", "FB Full/Packet",