joaqo

// Test motivated by the following discussion: https://twitter.com/vojtamolda/status/1258516339402006528
// Compile script: swiftc -O equal_to_c_speed_test.swift

import Foundation

// var result = ContiguousArray<Int>(repeating: 0, count: 3001)
var result = [Int](repeating: 0, count: 3001)
for it in 0..<15 {
    let start = Date()
    result.withUnsafeMutableBufferPointer { buffer in

joaqo

deepbern ~/swift-models tensorflow-0.8 * > swift run Personlab

warning: you may be able to install libv4l-dev using your system-packager:
    apt-get install libv4l-dev

warning: you may be able to install freeglut3-dev using your system-packager:
    apt-get install freeglut3-dev

warning: you may be able to install mesa-commmon-dev using your system-packager:
    apt-get install mesa-common-dev

joaqo

~ > /Library/Developer/Toolchains/swift-tensorflow-RELEASE-0.7.xctoolchain/usr/bin/swift
Welcome to Swift version 5.2-dev.
Type :help for assistance.
  1> import TensorFlow
  2> let a = Tensor<Int32>(shape: TensorShape([2]), scalars: [0, 1])

*** DESERIALIZATION FAILURE (please include this section in any bug report) ***
could not deserialize type for '_cDataType': top-level value not found
Cross-reference to module 'CTensorFlow'
... TF_DataType

joaqo

// clang -O3 -march=native deleteme.c -o del_c

#include <stdio.h>
#include <time.h>
 
int main () {

	clock_t start, end;
	double cpu_time_used;
    int n[ 3000 ];