cuviper

I'm leaving this gist in place for posterity, but the project now has a home:
https://github.com/cuviper/rust-libprobe

cuviper

$ uname -a
Linux laptop 3.10.0-123.13.2.el7.x86_64 #1 SMP Fri Dec 12 19:51:03 EST 2014 x86_64 x86_64 x86_64 GNU/Linux
$ rustc -Vv
rustc 1.0.0-alpha (44a287e6e 2015-01-08 17:03:40 -0800)
binary: rustc
commit-hash: 44a287e6eb22ec3c2a687fc156813577464017f7
commit-date: 2015-01-08 17:03:40 -0800
host: x86_64-unknown-linux-gnu
release: 1.0.0-alpha
$ cat hello.rs

cuviper

diff --git a/src/api.rs b/src/api.rs
index 5d7871d5bc06..e122eb4dce16 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -1,4 +1,4 @@
-use latch::Latch;
+use latch::{ProbingLatch, WaitingLatch};
 #[allow(unused_imports)]
 use log::Event::*;
 use job::{Code, CodeImpl, Job};

cuviper

extern crate rayon;
extern crate time;

use rayon::prelude::*;

const MAX: usize = 1_000_000_000;
const CHUNK_SIZE: usize = 100_000;
const NUM_PRIMES: usize = 50_847_534;

/// Sieve odd integers for primes up to max (exclusive).

cuviper

Keybase proof

I hereby claim:

• I am cuviper on github.
• I am cuviper (https://keybase.io/cuviper) on keybase.
• I have a public key whose fingerprint is B863 18F9 8068 DF90 9E2A 0CD8 E3D7 A0D8 ECA9 B2F5

To claim this, I am signing this object:

cuviper

diff --git a/configure b/configure
index 38f3e3b00c6d..bcb0b0fded8a 100755
--- a/configure
+++ b/configure
@@ -599,6 +599,7 @@ opt debug-assertions 0 "build with debugging assertions"
 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
+opt local-rebuild 0 "use an installed rustc matching the current version, for rebuilds"
 opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"

cuviper

/* Run this like:
 *   stap -v dyninst-issue50.stp -d /lib64/libc.so.6 -d /path/to/libdyninstAPI_RT.so
 *
 * If you get truncated backtraces, add another -d for that library.
 *
 * Then run the dyninst test in another terminal like this:
 *   ./test_driver -test test4_2 -v
 */

private active

cuviper

use super::IntoParallelIterator;
use super::vec::VecIter;
use std::collections::{BinaryHeap, BTreeMap, BTreeSet, HashMap, HashSet, LinkedList, VecDeque};

macro_rules! vectorized {
    ( impl<$($c:tt),*> IntoParallelIterator for $t:ty ) => {
        impl<$($c),*> IntoParallelIterator for $t
            where $t: IntoIterator,
                  <$t as IntoIterator>::Item: Send
        {

cuviper

diff --git a/rayon-demo/Cargo.toml b/rayon-demo/Cargo.toml
index 4a5d2697a58c..7d17e8771bf6 100644
--- a/rayon-demo/Cargo.toml
+++ b/rayon-demo/Cargo.toml
@@ -13,3 +13,4 @@ rustc-serialize = "0.3"
 time = "0.1"
 itertools = "0.4"
 num = "0.1.30"
+lazy_static = "0.2.1"
diff --git a/rayon-demo/src/find/mod.rs b/rayon-demo/src/find/mod.rs

cuviper

$ perf stat -d ./omp-stream
BabelStream
Version: 3.4
Implementation: OpenMP
Running kernels 100 times
Precision: double
Array size: 268.4 MB (=0.3 GB)
Total size: 805.3 MB (=0.8 GB)
Function    MBytes/sec  Min (sec)   Max         Average
Copy        108865.244  0.00493     0.05374     0.00834