White Paper

Why Julia? Solving the Two-Language Problem for High-Performance Computing

White Paper

Why Julia? Solving the Two-Language Problem for High-Performance Computing

Date Published

Jan 1, 2024

Jan 1, 2024

Share

Share

Date Published

Jan 1, 2024

Share

Discover how Julia combines the speed of C++ and Fortran with the productivity of Python, MATLAB, and R to eliminate development bottlenecks and accelerate time to market.

What You'll Learn in This White Paper

The Core Value Proposition

Julia is a fast and expressive programming language that delivers the speed of C++ and Fortran together with the productivity of Python, MATLAB, and R. This fundamentally empowers diverse teams to work together to develop and deploy performant programs at scale by solving the two-language problem.

Comprehensive Julia Benefits

Performance and Productivity Combined

  • High performance with efficient native compilation, multi-threading, and distributed and GPU compute

  • High productivity with the semantics and expressiveness of a dynamic language like Python, R, Stata and MATLAB while avoiding traditional overheads (up to 100x faster)

  • Ease of use with straightforward semantics that are easy to learn, write, analyze and understand

Technical Advantages

  • Composability with packages built to work together and with your code by default

  • Interoperability with Python, R, C, C++, Java, and other languages through 2-way integration tooling

  • Single language solution spanning prototyping and deployment, reducing errors and solving the two-language problem

  • Robust ecosystem with more than 10,000 registered open-source packages

Proven Community Adoption

  • 50+ million downloads and 440,000 cumulative GitHub stars

  • 10,000+ contributors to registered packages

  • Leading language for scientific machine learning, simulation, modeling, and much more

Real-World Enterprise Success Stories

Major Organizations Using Julia

Pharmaceuticals: AstraZeneca, Merck, Pfizer, Sanofi, United Therapeutics Technology: Amazon, Apple, Cisco, Facebook, Google, Intel, NVIDIA, Uber Finance & Economics: Aviva, BlackRock, Federal Reserve Bank of New York, State Street Space & Research: NASA, Brazil National Institute for Space Research Industrial: Boeing, FAA, Williams F1 Racing, Instron Auto Crash Simulation

Quantified Performance Improvements

  • Instron: 500x speedup that reduced automobile crash simulator runtime from months to hours

  • Federal Reserve Bank of New York: 10-11x faster macroeconomy modeling with 50% fewer lines of code

  • Sanofi: Faster treatment of cancerous tumor cells with optimized dosage and timing simulations

  • NASA: Enhanced spacecraft operations modeling capabilities

Understanding the Two-Language Problem

Traditional Programming Language Limitations

Fast, Low-Level Languages (C, C++, Java, Fortran):

  • Advantages: Fast in production

  • Disadvantages: Complex functions need to be written out in long form

High-Level, Slow Languages (Python, R, MATLAB):

  • Advantages: Easy to write, easy to read

  • Disadvantages: Slow in production, often requiring re-writes to another language

Costs of the Two-Language Approach

  • Cost of translating algorithms from high-level to low-level languages

  • Additional bugs introduced during translation

  • Communication challenges between researchers and programmers using different languages

  • Need for two languages and often two teams for each update or modification

Julia's Revolutionary Solution

Released on February 14, 2012, Julia challenged the belief that languages had to choose between productivity and performance. Julia delivers:

  • Elimination of the two-language problem

  • Single language for researchers, scientists, developers, and engineers

  • Improved communication and reduced miscommunications

  • Fewer bugs and eliminated translation errors

  • Laboratory results that work directly in production

  • Faster time to market with no code translation needed

Who Benefits Most from Switching to Julia

Ideal Candidates for Julia Adoption

  • Organizations experiencing bottlenecks using Python, R, or other low-speed languages

  • Teams handling massive or rapidly expanding data volumes

  • Groups with interest in new languages and processes

  • Organizations currently using both slow languages for prototyping and fast languages for production

  • Teams facing communication challenges between researchers and engineers using different programming languages

  • Organizations seeking shorter development time and faster time to market

Who Should Stay with Current Solutions

  • Organizations whose legacy code is working and performing fine

  • Teams satisfied with current speed and time to market

  • Organizations without massive or rapidly increasing data volumes

  • Teams with experienced programmers who don't want to learn a new language

  • Organizations not experiencing the two-language problem

Implementation Strategy

Gradual Adoption Approach

Organizations don't need to convert entirely at once. Significant benefits can be obtained by:

  • Starting a single pilot project in Julia

  • Converting one or more programs or functions to Julia

  • Leveraging 2-way interoperability with existing C, C++, Python, R, and Java codebases

  • Expanding usage as Julia proves itself within the organization

Perfect for: Technical decision-makers evaluating programming languages, engineering teams experiencing performance bottlenecks, organizations seeking to eliminate the research-to-production translation gap, and teams looking to improve cross-functional communication and development efficiency.

Essential reading for understanding how Julia's unique approach to combining high-level productivity with low-level performance can transform your development workflow and accelerate innovation.

/

/

Why Julia? Solving the Two-Language Problem for High-Performance Computing

/

/

Why Julia? Solving the Two-Language Problem for High-Performance Computing