nelhage

# before
def my_decorator(f):
    def wrapper(*args, **kwds):
        print('Calling decorated function')
        return f(*args, **kwds)
    return wrapper
  
# but why not
def my_decorator(f)(*args, **kwds):
    print('Calling decorated function')

nelhage

import pty
import time
import os
import termios
import signal
import sys
import traceback
import threading

if len(sys.argv) > 1:

nelhage

package main

var x interface{ f() }

type A struct {
	fp func()
}

func (a A) f() { a.fp() }

nelhage

#!/usr/bin/env python
import os
import time
import torch
import torch.distributed as dist
import torch.multiprocessing as mp

INTERVAL = 1
COMM_SIZE = (10,)

nelhage

{
  "Parameters": {
    "ObjectStoreBucket": {
      "Type": "String",
      "Description": "A pre-existing S3 bucket to use for llama's object store"
    },
    "ObjectStorePrefix": {
      "Type": "String",
      "Description": "A prefix in $ObjectStoreBucket under which to store objects",
      "Default": "/",

nelhage

# BoringSSL build times, Pixelbook
# `make -j5`, local compiler
real    2m40.180s
user    8m37.189s
sys     1m21.565s

# `ninja -j6`, local
real    2m35.987s
user    7m53.337s
sys     1m14.439s

nelhage

b1:
  %x1 = 1
  jmp b3
b2:
  %x2 = 2
  jmp b3
b3:
  %x3 = phi [b1, %x1], [b2, %x2]

nelhage

/target

nelhage

[nelhage@monolithique:~/code/alexbench]$ clang-11 -O1 -S -c -emit-llvm overflow_2.c
[nelhage@monolithique:~/code/alexbench]$ opt-11 --opt-bisect-limit=137 -O2 -S overflow_2.ll 2>/dev/null | opt-11 -O2 -S -o overflow_2_opt.ll
[nelhage@monolithique:~/code/alexbench]$ cat overflow_2_opt.ll 
; ModuleID = '<stdin>'
source_filename = "overflow_2.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

; Function Attrs: nofree nounwind uwtable
define dso_local { i8*, i64 } @f1_overflow() local_unnamed_addr #0 {

nelhage

[package]
name = "f"
version = "0.1.0"
authors = ["Alex Gaynor <alex.gaynor@gmail.com>"]
edition = "2018"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
packed_simd = "0.3"