From 28372905a333f0678b836f6f289ad546f758103c Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Fri, 4 Oct 2024 19:10:04 +0200
Subject: move pmc descriptors into own header

---
 pmc.hpp | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 pmc.hpp

(limited to 'pmc.hpp')

diff --git a/pmc.hpp b/pmc.hpp
new file mode 100644
index 0000000..8bd5dc0
--- /dev/null
+++ b/pmc.hpp
@@ -0,0 +1,62 @@
+/**
+ * MIT License
+ *
+ * Copyright (c) 2024 Johannes Stölp
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ **/
+
+#ifndef LIBPERF_PMC_HPP
+#define LIBPERF_PMC_HPP
+
+#include <linux/perf_event.h>
+
+#include <cstdint>
+
+struct pmc_desc {
+  const char* name;
+  uint64_t type;
+  uint64_t config;
+};
+
+inline constexpr pmc_desc PMC_CPU_CLK{
+    .name   = "CPUCLK",
+    .type   = PERF_TYPE_SOFTWARE,
+    .config = PERF_COUNT_SW_CPU_CLOCK,
+};
+
+inline constexpr pmc_desc PMC_TASK_CLK{
+    .name   = "TASK",
+    .type   = PERF_TYPE_SOFTWARE,
+    .config = PERF_COUNT_SW_TASK_CLOCK,
+};
+
+inline constexpr pmc_desc PMC_INSN{
+    .name   = "INSN",
+    .type   = PERF_TYPE_HARDWARE,
+    .config = PERF_COUNT_HW_INSTRUCTIONS,
+};
+
+inline constexpr pmc_desc PMC_CYCLES{
+    .name   = "CYCLES",
+    .type   = PERF_TYPE_HARDWARE,
+    .config = PERF_COUNT_HW_CPU_CYCLES,
+};
+
+#endif
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