From f2801642f0b44a19c8e49f068a152cfbaf613277 Mon Sep 17 00:00:00 2001
From: Armando Luiz Nicolini Delgado <nicolui@inf.ufpr.br>
Date: Sat, 26 Jun 2021 12:30:17 -0300
Subject: [PATCH] =?UTF-8?q?Altera=C3=A7=C3=B5es=20para=20facilitar=20enten?=
=?UTF-8?q?dimento=20do=20script=20'perfctr'=20e=20outras=20informa=C3=A7?=
=?UTF-8?q?=C3=B5es=20auxiliares?=
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---
perfctr | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/perfctr b/perfctr
index 24db0a1..1c77274 100755
--- a/perfctr
+++ b/perfctr
@@ -1,12 +1,25 @@
#!/bin/bash
+# Forma de uso:
+#
+# perfctr <CORE_ID> <GRUPO_PERFORMANCE> ./matmult <opcoe_matmult>
+#
+# Exemplo, para fazer as medições de performance de FLOPS_DP no core 3
+#
+# perfctr 3 FLOPS_DP ./matmult -n 64
+#
+
LIKWID_CMD="likwid-perfctr -C $1 -g $2 -m"
shift 2
${LIKWID_CMD} $*
+# Para obter topologia dos cpu's
+# likwid-topology -c -g
+
# Para obter lista de grupos de indicadores de performance:
# likwid-perfctr -a
-# Para obter topologia dos processadores
-# likwid-topology -c -g
+# Para obter lista de Eventos e Contadores
+# likwid-perfctr -e
+
--
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