diff options
Diffstat (limited to 'src/plugins/perfmon/intel/bundle/inst_and_clock.c')
-rw-r--r-- | src/plugins/perfmon/intel/bundle/inst_and_clock.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/plugins/perfmon/intel/bundle/inst_and_clock.c b/src/plugins/perfmon/intel/bundle/inst_and_clock.c new file mode 100644 index 00000000000..e08d21a3fa5 --- /dev/null +++ b/src/plugins/perfmon/intel/bundle/inst_and_clock.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2020 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <vnet/vnet.h> +#include <perfmon/perfmon.h> +#include <perfmon/intel/core.h> + +static u8 * +format_inst_and_clock (u8 *s, va_list *args) +{ + perfmon_node_stats_t *ns = va_arg (*args, perfmon_node_stats_t *); + int row = va_arg (*args, int); + + switch (row) + { + case 0: + s = format (s, "%lu", ns->n_calls); + break; + case 1: + s = format (s, "%lu", ns->n_packets); + break; + case 2: + s = format (s, "%.2f", (f64) ns->n_packets / ns->n_calls); + break; + case 3: + s = format (s, "%.2f", (f64) ns->value[1] / ns->n_packets); + break; + case 4: + s = format (s, "%.2f", (f64) ns->value[0] / ns->n_packets); + break; + case 5: + s = format (s, "%.2f", (f64) ns->value[0] / ns->value[1]); + break; + } + return s; +} + +PERFMON_REGISTER_BUNDLE (inst_and_clock) = { + .name = "inst-and-clock", + .description = "instructions/packet, cycles/packet and IPC", + .source = "intel-core", + .type = PERFMON_BUNDLE_TYPE_NODE, + .events[0] = INTEL_CORE_E_INST_RETIRED_ANY_P, + .events[1] = INTEL_CORE_E_CPU_CLK_UNHALTED_THREAD_P, + .events[2] = INTEL_CORE_E_CPU_CLK_UNHALTED_REF_TSC, + .n_events = 3, + .format_fn = format_inst_and_clock, + .column_headers = PERFMON_STRINGS ("Calls", "Packets", "Packets/Call", + "Clocks/Packet", "Instructions/Packet", + "IPC"), +}; |