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authorDamjan Marion <damarion@cisco.com>2022-04-06 21:16:37 +0200
committerFlorin Coras <florin.coras@gmail.com>2022-04-08 15:53:10 +0000
commitd5045e68a782d484e3f0e54edb4a88dc3dfac291 (patch)
treef0cf5627b672050e4463d1dee4ea952a066c12d6 /src/vppinfra/perfmon/bundle_default.c
parentdfc43164078b481e39dc0a87e8e358cc6a56d14e (diff)
vppinfra: introduce clib_perfmom
Type: improvement Change-Id: I85a90774eb313020435c9bc2297c1bdf23d52efc Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/perfmon/bundle_default.c')
-rw-r--r--src/vppinfra/perfmon/bundle_default.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/vppinfra/perfmon/bundle_default.c b/src/vppinfra/perfmon/bundle_default.c
new file mode 100644
index 00000000000..b5282c51740
--- /dev/null
+++ b/src/vppinfra/perfmon/bundle_default.c
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright(c) 2022 Cisco Systems, Inc.
+ */
+
+#include <vppinfra/format.h>
+#include <vppinfra/error.h>
+#include <vppinfra/perfmon/perfmon.h>
+
+static u8 *
+format_perfmon_bundle_default (u8 *s, va_list *args)
+{
+ clib_perfmon_ctx_t *ctx = va_arg (*args, clib_perfmon_ctx_t *);
+ clib_perfmon_capture_t *c = va_arg (*args, clib_perfmon_capture_t *);
+ u32 col = va_arg (*args, int);
+ u64 *d = c->data;
+
+ switch (col)
+ {
+ case 0:
+ if (ctx->ref_clock > 0)
+ return format (s, "%8.1f", (f64) d[0] / d[1] * (ctx->ref_clock / 1e9));
+ else
+ return s;
+ case 1:
+ return format (s, "%5.2f", (f64) d[2] / d[0]);
+ case 2:
+ if (c->n_ops > 1)
+ return format (s, "%8.2f", (f64) d[0] / c->n_ops);
+ else
+ return format (s, "%8u", d[0]);
+ case 3:
+ if (c->n_ops > 1)
+ return format (s, "%8.2f", (f64) d[2] / c->n_ops);
+ else
+ return format (s, "%8u", d[2]);
+ case 4:
+ if (c->n_ops > 1)
+ return format (s, "%9.2f", (f64) d[3] / c->n_ops);
+ else
+ return format (s, "%9u", d[3]);
+ case 5:
+ if (c->n_ops > 1)
+ return format (s, "%10.2f", (f64) d[4] / c->n_ops);
+ else
+ return format (s, "%10u", d[4]);
+ default:
+ return s;
+ }
+}
+
+CLIB_PERFMON_BUNDLE (default) = {
+ .name = "default",
+ .desc = "IPC, Clocks/Operatiom, Instr/Operation, Branch Total & Miss",
+ .type = PERF_TYPE_HARDWARE,
+ .config[0] = PERF_COUNT_HW_CPU_CYCLES,
+ .config[1] = PERF_COUNT_HW_REF_CPU_CYCLES,
+ .config[2] = PERF_COUNT_HW_INSTRUCTIONS,
+ .config[3] = PERF_COUNT_HW_BRANCH_INSTRUCTIONS,
+ .config[4] = PERF_COUNT_HW_BRANCH_MISSES,
+ .n_events = 5,
+ .format_fn = format_perfmon_bundle_default,
+ .column_headers = CLIB_STRING_ARRAY ("Freq", "IPC", "Clks/Op", "Inst/Op",
+ "Brnch/Op", "BrMiss/Op"),
+};