diff options
| -rw-r--r-- | Userland/Utilities/lscpu.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/Userland/Utilities/lscpu.cpp b/Userland/Utilities/lscpu.cpp index 1e98f8f4f2..26b39ecee4 100644 --- a/Userland/Utilities/lscpu.cpp +++ b/Userland/Utilities/lscpu.cpp @@ -1,5 +1,6 @@ /* - * Copyright (c) 2022, Undefine <undefine@undefine.pl>. + * Copyright (c) 2022, Undefine <undefine@undefine.pl> + * Copyright (c) 2022, Linus Groh <linusg@serenityos.org> * * SPDX-License-Identifier: BSD-2-Clause */ @@ -7,10 +8,18 @@ #include <AK/Format.h> #include <AK/JsonArray.h> #include <AK/JsonObject.h> +#include <AK/NumberFormat.h> #include <LibCore/File.h> #include <LibCore/System.h> #include <LibMain/Main.h> +static void print_cache_info(StringView description, JsonObject const& cache_object) +{ + outln("\t{}:", description); + outln("\t\tSize: {}", human_readable_size(cache_object.get("size").as_u32())); + outln("\t\tLine size: {}", human_readable_size(cache_object.get("line_size").as_u32())); +}; + static void print_cpu_info(JsonObject const& value) { outln("CPU {}:", value.get("processor").as_u32()); @@ -22,6 +31,17 @@ static void print_cpu_info(JsonObject const& value) outln("\tModel: {}", value.get("model").as_u32()); outln("\tStepping: {}", value.get("stepping").as_u32()); outln("\tType: {}", value.get("type").as_u32()); + + auto& caches = value.get("caches").as_object(); + if (caches.has("l1_data")) + print_cache_info("L1 data cache", caches.get("l1_data").as_object()); + if (caches.has("l1_instruction")) + print_cache_info("L1 instruction cache", caches.get("l1_instruction").as_object()); + if (caches.has("l2")) + print_cache_info("L2 cache", caches.get("l2").as_object()); + if (caches.has("l3")) + print_cache_info("L3 cache", caches.get("l3").as_object()); + out("\tFeatures: "); auto& features = value.get("features").as_array(); |