culurciello

-- test of FFI vs regular lua code
-- EC march 21st 2014

torch.setdefaulttensortype('torch.FloatTensor')

require 'sys'
require 'image'
require 'torchffi'
local bit = require('bit')
local ffi = require('ffi')

culurciello

/*
Test of C code speed with Apple Accelerate Framework and openmp
https://developer.apple.com/library/mac/documentation/Accelerate/Reference/BLAS_Ref/Reference/reference.html#//apple_ref/c/func/cblas_sgemm
compile with: 
gcc -Ofast -fopenmp -flax-vector-conversions -framework Accelerate acctest.c 
*/
 
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>

culurciello

/*
Test of C code speed
compile with: gcc -Ofast -fopenmp -mavx mactest.c
or gfortran -O3 -fopenmp mactest.c 
*/
 
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/time.h>

culurciello

#!/usr/bin/env torch
require 'nn'
require 'image'
require 'xlua'
require 'pl'


opt = lapp[[
   -t,--threads            (default 8)           number of threads
   -p,--type               (default float)       float or cuda