From 4ac2e99f3825f3c0864f98e01a2bd8b1ef6a3ead Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 3 May 2020 00:35:33 +0800
Subject: [PATCH] add num_cpus

---
 num_cpus/Cargo.lock  | 33 +++++++++++++++++++++++++++++++++
 num_cpus/Cargo.toml  | 10 ++++++++++
 num_cpus/src/main.rs |  5 +++++
 3 files changed, 48 insertions(+)
 create mode 100644 num_cpus/Cargo.lock
 create mode 100644 num_cpus/Cargo.toml
 create mode 100644 num_cpus/src/main.rs

diff --git a/num_cpus/Cargo.lock b/num_cpus/Cargo.lock
new file mode 100644
index 0000000..818c5a9
--- /dev/null
+++ b/num_cpus/Cargo.lock
@@ -0,0 +1,33 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "hermit-abi"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
+
+[[package]]
+name = "num_cpus"
+version = "0.1.0"
+dependencies = [
+ "num_cpus 1.13.0",
+]
+
+[[package]]
+name = "num_cpus"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
diff --git a/num_cpus/Cargo.toml b/num_cpus/Cargo.toml
new file mode 100644
index 0000000..354671d
--- /dev/null
+++ b/num_cpus/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "num_cpus"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+num_cpus = "1.13.0"
diff --git a/num_cpus/src/main.rs b/num_cpus/src/main.rs
new file mode 100644
index 0000000..add0dd0
--- /dev/null
+++ b/num_cpus/src/main.rs
@@ -0,0 +1,5 @@
+fn main() {
+
+    println!("num of cpus: {}", num_cpus::get());
+    println!("num of cpus: {}", num_cpus::get_physical());
+}