nalimilan

using NullableArrays

@inline function f1{S1, S2}(x::Nullable{S1}, y::Nullable{S2})
    if isbits(S1) & isbits(S2)
        Nullable{Base.promote_op(+, S1, S2)}(x.value + y.value, x.isnull | y.isnull)
    else
        error()
    end
end

nalimilan

using DataFrames,DataFramesMeta, FreqTables
n=1000_000
y=ASCIIString[string("id",i) for i in rand(1:10,n)];
x=rand(1:10,n);
@time pda=PooledDataArray(y,UInt8);

@time f=freqtable(x);
@time f=freqtable(y);
@time f=freqtable(pda);
@time f=freqtable(x, pda);

nalimilan

make test JULIA_CPU_CORES=1
    JULIA test/all
     * linalg/triangular     in 584.26 seconds, maxrss  923.37 MB
     * linalg/qr             in  77.82 seconds, maxrss 1028.33 MB
     * linalg/dense          in  40.51 seconds, maxrss 1073.18 MB
     * linalg/matmul         in  27.55 seconds, maxrss 1106.57 MB
     * linalg/schur          in  10.25 seconds, maxrss 1118.80 MB
     * linalg/special        in   4.78 seconds, maxrss 1124.21 MB
     * linalg/eigen          in  34.91 seconds, maxrss 1166.86 MB
     * linalg/bunchkaufman   in  20.86 seconds, maxrss 1178.17 MB

nalimilan

$ time make test JULIA_CPU_CORES=1
    JULIA test/all
     * linalg/triangular     in 568.94 seconds, maxrss 1942.53 MB
     * linalg/qr             in  77.76 seconds, maxrss 2191.19 MB
     * linalg/dense          in  43.67 seconds, maxrss 2224.02 MB
     * linalg/matmul         in  29.29 seconds, maxrss 2284.09 MB
     * linalg/schur          in  12.09 seconds, maxrss 2300.77 MB
     * linalg/special        in   5.23 seconds, maxrss 2316.80 MB
     * linalg/eigen          in  38.01 seconds, maxrss 2347.16 MB
     * linalg/bunchkaufman   in  23.86 seconds, maxrss 2358.98 MB

nalimilan

#include <stdbool.h>
#include <stdio.h>
#include <string.h>

int main(int argc, char **argv) {
    int A[1000000];
    int B[1000000];

    int i = 1000000;
    int j = 1000000;

nalimilan

[milan@milan julia]$ time make test JULIA_CPU_CORES=1
    JULIA test/all
     * linalg/triangular     in 788.01 seconds, maxrss  750.01 MB
     * linalg/qr             in 133.74 seconds, maxrss  805.48 MB
     * linalg/dense          in  96.28 seconds, maxrss  867.33 MB
     * linalg/matmul         in  46.61 seconds, maxrss  885.41 MB
     * linalg/schur          in  21.33 seconds, maxrss  892.68 MB
     * linalg/special        in  20.82 seconds, maxrss  902.05 MB
     * linalg/eigen          in  10.86 seconds, maxrss  909.84 MB
     * linalg/bunchkaufman   in   5.26 seconds, maxrss  910.35 MB

nalimilan

$ time make test JULIA_CPU_CORES=1

    JULIA test/all
     * linalg/triangular     in 432.60 seconds, maxrss 1354.71 MB
     * linalg/qr             in  74.89 seconds, maxrss 1529.75 MB
     * linalg/dense          in  70.00 seconds, maxrss 1631.83 MB
     * linalg/matmul         in  40.07 seconds, maxrss 1701.44 MB
     * linalg/schur          in  17.09 seconds, maxrss 1702.00 MB
     * linalg/special        in  10.75 seconds, maxrss 1702.00 MB
     * linalg/eigen          in   5.90 seconds, maxrss 1709.28 MB

nalimilan

function test1(x::AbstractVector)
    dims = [10]

    a = zeros(Int, dims...)

    for i in 1:length(x)
        a[1] += 1
    end

    a

nalimilan

using DataArrays
using NamedArrays

function table(x::PooledDataVector...; usena::Bool = false)
    n = length(x)
    l = [length(y) for y in x]
    for i in 1:n
        if l[1] != l[i]
            error("arguments are not of the same length: $l")
        end

nalimilan

--- a/deps/Makefile     2013-11-30 15:23:26.387689253 +0100
+++ b/deps/Makefile     2013-12-06 17:58:34.800112867 +0100
@@ -439,14 +439,11 @@
 UV_OBJ_TARGET = $(BUILD)/$(JL_LIBDIR)/libuv.a
 endif
 
-libuv/configure:
-       (cd .. && git submodule init && git submodule update)
-ifeq (exists, $(shell [ -d libuv/.git ] && echo exists ))
-libuv/config.status: libuv/.git/HEAD