2 * Copyright (c) 2020 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/vnet.h>
17 #include <perfmon/perfmon.h>
18 #include <perfmon/intel/core.h>
21 format_inst_and_clock (u8 *s, va_list *args)
23 perfmon_node_stats_t *ns = va_arg (*args, perfmon_node_stats_t *);
24 int row = va_arg (*args, int);
29 s = format (s, "%lu", ns->n_calls);
32 s = format (s, "%lu", ns->n_packets);
35 s = format (s, "%.2f", (f64) ns->n_packets / ns->n_calls);
38 s = format (s, "%.2f", (f64) ns->value[1] / ns->n_packets);
41 s = format (s, "%.2f", (f64) ns->value[0] / ns->n_packets);
44 s = format (s, "%.2f", (f64) ns->value[0] / ns->value[1]);
50 PERFMON_REGISTER_BUNDLE (inst_and_clock) = {
51 .name = "inst-and-clock",
52 .description = "instructions/packet, cycles/packet and IPC",
53 .source = "intel-core",
54 .type = PERFMON_BUNDLE_TYPE_NODE,
55 .events[0] = INTEL_CORE_E_INST_RETIRED_ANY_P,
56 .events[1] = INTEL_CORE_E_CPU_CLK_UNHALTED_THREAD_P,
57 .events[2] = INTEL_CORE_E_CPU_CLK_UNHALTED_REF_TSC,
59 .format_fn = format_inst_and_clock,
60 .column_headers = PERFMON_STRINGS ("Calls", "Packets", "Packets/Call",
61 "Clocks/Packet", "Instructions/Packet",