staticfloat

#!/bin/bash

# Helper to jump to julia package source
function jlj()
{
    if [[ $# != 1 ]]; then
        echo "Usage: jlj <package name>" >&2
        return
    fi

staticfloat

#!/bin/bash
set -e
set -x

if [[ -z "$MACOS_CODESIGN_IDENTITY" ]]; then
    echo "ERROR: Must export MACOS_CODESIGN_IDENTITY" > &2
    exit 1
fi

# detach anything that's old

staticfloat

using BinaryProvider # requires BinaryProvider 0.3.0 or later

# Parse some basic command-line arguments
const verbose = "--verbose" in ARGS
const prefix = Prefix(get([a for a in ARGS if a != "--verbose"], 1, joinpath(@__DIR__, "usr")))
products = [
    LibraryProduct(prefix, ["libfftw3"], :libfftw3),
    LibraryProduct(prefix, ["libfftw3f"], :libfftw3f),
]

staticfloat

using BinaryProvider # requires BinaryProvider 0.3.0 or later

# Parse some basic command-line arguments
const verbose = "--verbose" in ARGS
const prefix = Prefix(get([a for a in ARGS if a != "--verbose"], 1, joinpath(@__DIR__, "usr")))
products = [
    LibraryProduct(["libfftw3"], :libfftw3),
    LibraryProduct(["libfftw3f"], :libfftw3f),
]

staticfloat

$ strace -e trace=stat,lstat,open,close julia
open("/home/sabae/local/dist/julia-release-1.2/bin/../lib/tls/x86_64/libjulia.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/home/sabae/local/dist/julia-release-1.2/bin/../lib/tls/x86_64", 0x7ffc823f5290) = -1 ENOENT (No such file or directory)
open("/home/sabae/local/dist/julia-release-1.2/bin/../lib/tls/libjulia.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/home/sabae/local/dist/julia-release-1.2/bin/../lib/tls", 0x7ffc823f5290) = -1 ENOENT (No such file or directory)
open("/home/sabae/local/dist/julia-release-1.2/bin/../lib/x86_64/libjulia.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/home/sabae/local/dist/julia-release-1.2/bin/../lib/x86_64", 0x7ffc823f5290) = -1 ENOENT (No such file or directory)
open("/home/sabae/local/dist/julia-release-1.2/bin/../lib/libjulia.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/home/sabae/local/dist/julia-release

staticfloat

staticfloat

using Base.Threads

function softmax!(out::AbstractVecOrMat{T}, xs::AbstractVecOrMat{T}) where {T}
    # Remove `@threads` for non-threading timing
    @inbounds @threads for j = 1:size(xs, 2)
        # First, store column-wise maximum in the last element of `out`
        out[end, j] = xs[end, j]
        @inbounds for i = 1:(size(xs, 1) - 1)
            out[end, j] = max(out[end, j], xs[i, j])
        end

staticfloat

#!/usr/bin/env bash

## Helper script to turn an `https://` clone of a github repository into something that you
## can push from.  Supports both invocation as `github_remote`, as well as with an optional
## username, to add a particular user's fork as a remote, e.g. `github_remote avik-pal`.

ORIGIN_URL=$(git remote get-url origin 2>/dev/null)
if [[ -z "${ORIGIN_URL}" ]]; then
    echo "ERROR: No origin remote?!"
    exit 1

staticfloat

struct CachedConv
    conv::Conv
    cache::Ref{Tuple}
end
CachedConv(c::Conv) = CachedConv(c, ())
Flux.@treelike CachedConv

function (m::CachedConv)(x::AbstractArray)
    # Has the user changed batch size on us?  If so, clear our cache and re-up!
    if !isempty(m.cache[]) && size(m.cache[][2], 4) != size(x, 4)

staticfloat

using Zygote, Statistics, Flux

# We modify (the implementation of) batchnorm to be more ammenable to CPUs pretending to be TPUs.
struct ZygoteBatchNorm{F,V,W}
    λ::F  # activation function
    β::V  # bias
    γ::V  # scale
    μ::W  # moving mean
    σ::W  # moving std
    ϵ::Float32