Optimized matrix multiplication; data type for quantization.

Scripts/build.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+function build
+{
+    echo ARCH = $1 >> CONFIG.mine
+    echo GDEBUG = >> CONFIG.mine
+    make clean
+    rm -R static
+    mkdir static
+    make -j 12 static-hm
+    mkdir bin
+    dest=bin/`uname`-$2
+    rm -R $dest
+    mv static $dest
+    strip $dest/*
+}
+
+build '' amd64
+build '-msse4.1 -maes -mpclmul' aes
+build '-msse4.1 -maes -mpclmul -mavx -mavx2 -mbmi2' avx2

Scripts/gen_input_f2n.cpp

@@ -1,7 +1,7 @@
 #include <iostream>
 #include <fstream>
 #include "Math/gf2n.h"
-#include "Processor/Buffer.h"
+#include "Tools/Buffer.h"
 
 using namespace std;
 

Scripts/gen_input_fp.cpp

@@ -1,7 +1,7 @@
 #include <iostream>
 #include <fstream>
 #include "Math/gfp.h"
-#include "Processor/Buffer.h"
+#include "Tools/Buffer.h"
 #include "Tools/ezOptionParser.h"
 #include "Math/Setup.h"
 

Scripts/run-common.sh

@@ -54,4 +54,4 @@ SPDZROOT=${SPDZROOT:-.}
 
 #. Scripts/setup.sh
 
-mkdir logs
+mkdir logs 2> /dev/null

Scripts/setup-online.sh

@@ -32,6 +32,3 @@ $HERE/setup-ssl.sh ${players}
 
 $SPDZROOT/Fake-Offline.x ${players} -lgp ${bits} -lg2 ${g} --default ${default}
 
-for i in $(seq 0 $[players-1]) ; do
-    dd if=/dev/zero of=Player-Data/Private-Input-$i bs=10000 count=1
-done

Scripts/setup-ssl.sh

@@ -10,4 +10,6 @@ for i in `seq 0 $[n-1]`; do
     openssl req -newkey rsa -nodes -x509 -out Player-Data/P$i.pem -keyout Player-Data/P$i.key -subj "/CN=P$i"
 done
 
+# brew-installed OpenSSL on MacOS
+PATH=$PATH:/usr/local/opt/openssl/bin/
 c_rehash Player-Data

Scripts/tldr.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+if test `uname` = "Linux"; then
+    flags='cat /proc/cpuinfo'
+elif test `uname` = Darwin; then
+    if ! type brew; then
+	echo Do you want me to install Homebrew?
+	echo Press RETURN to continue or any other key to abort
+	read ans
+	if test "$ans"; then
+	    echo Aborting
+	    exit 1
+	else
+	    /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+	fi
+    fi
+    make tldr
+else
+    echo OS unknown
+    exit 1
+fi
+
+if test "$flags"; then
+    if $flags | grep -q avx2; then
+	cpu=avx2
+    elif $flags | grep -q aes; then
+	cpu=aes
+    else
+	cpu=amd64
+    fi
+
+    cp -av bin/`uname`-$cpu/* .
+fi
+
+Scripts/setup-ssl.sh