From 0614c6240b05872565c7e5891fe8c1daea674dba Mon Sep 17 00:00:00 2001 From: Ray Kinsella Date: Thu, 21 Jan 2021 18:29:42 +0000 Subject: perfmon: % power level per node Show % time spent per graph node in power level 0, 1 and 2. Type: improvement Signed-off-by: Ray Kinsella Change-Id: I678ee812fa993af39568e9f9dfbf2396fc13ad42 --- src/plugins/perfmon/CMakeLists.txt | 1 + src/plugins/perfmon/intel/bundle/power_license.c | 57 ++++++++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 src/plugins/perfmon/intel/bundle/power_license.c (limited to 'src') diff --git a/src/plugins/perfmon/CMakeLists.txt b/src/plugins/perfmon/CMakeLists.txt index e0d1d30b5a3..c6113aa5097 100644 --- a/src/plugins/perfmon/CMakeLists.txt +++ b/src/plugins/perfmon/CMakeLists.txt @@ -29,4 +29,5 @@ add_vpp_plugin(perfmon intel/bundle/mem_bw.c intel/bundle/cache_hit_miss.c intel/bundle/branch_mispred.c + intel/bundle/power_license.c ) diff --git a/src/plugins/perfmon/intel/bundle/power_license.c b/src/plugins/perfmon/intel/bundle/power_license.c new file mode 100644 index 00000000000..393064e04d7 --- /dev/null +++ b/src/plugins/perfmon/intel/bundle/power_license.c @@ -0,0 +1,57 @@ +/* + * 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 +#include +#include + +static u8 * +format_power_licensing (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, "%.2f", (ns->value[1] / (f64) ns->value[0]) * 100); + break; + case 1: + s = format (s, "%.2f", (ns->value[2] / (f64) ns->value[0]) * 100); + break; + case 2: + s = format (s, "%.2f", (ns->value[3] / (f64) ns->value[0]) * 100); + break; + case 3: + s = format (s, "%.2f", (ns->value[4] / (f64) ns->value[0]) * 100); + break; + } + return s; +} + +PERFMON_REGISTER_BUNDLE (power_licensing) = { + .name = "power-licensing", + .description = "Thread power licensing", + .source = "intel-core", + .type = PERFMON_BUNDLE_TYPE_NODE, + .events[0] = INTEL_CORE_E_CPU_CLK_UNHALTED_THREAD_P, + .events[1] = INTEL_CORE_E_CORE_POWER_LVL0_TURBO_LICENSE, + .events[2] = INTEL_CORE_E_CORE_POWER_LVL1_TURBO_LICENSE, + .events[3] = INTEL_CORE_E_CORE_POWER_LVL2_TURBO_LICENSE, + .events[4] = INTEL_CORE_E_CORE_POWER_THROTTLE, + .n_events = 5, + .format_fn = format_power_licensing, + .column_headers = PERFMON_STRINGS ("LVL0", "LVL1", "LVL2", "Throttle"), +}; -- cgit 1.2.3-korg