Fabric/Memory subsystem Design Verification Engineer

Posted on 1/30/2023

INACTIVE

201-500 employees

Builds next-generation computers for AI applications

Company Overview

Tenstorrent, a global leader in AI computing, offers a unique work environment that fosters collaboration among experts in computer architecture, ASIC design, advanced systems, and neural network compilers. The company's competitive edge lies in its scalable RISC-V design, a testament to its commitment to technical innovation. With a diverse and inclusive culture spread across offices in Canada, the U.S., Belgrade, and Bangalore, Tenstorrent provides ample opportunities for growth and learning in the rapidly evolving AI industry.

AI & Machine Learning

Hardware

Company Stage

Series C

Total Funding

$334.5M

Founded

2016

Headquarters

Toronto, Canada

Growth & Insights

Headcount

6 month growth

↑ 19%

1 year growth

↑ 66%

2 year growth

↑ 167%

Locations

Austin, TX, USA

Experience Level

Entry

Junior

Mid

Senior

Expert

Requirements

BS/MS/PhD in EE/ECE/CE/CS with at least 5 years of experience
Strong background and experience with high performance OOO CPU microarchitecture especially with load/store, caches and memory subsystem
Experience working on a Fabric for a CPU, GPU based system
Knowledge of industry standard protocols such as CHI, AXI, ACE, Tilelink, CMN
Architectural understanding of memory ordering, cache coherence protocols, memory consistency, multi-processors and fabric topologies
Significant experience debugging RTL and DV in a simulation environment
Verification methodologies and techniques - Simulation/debug, TB development, stimulus, checking, coverage, infrastructure, tools
Experience with C++ / SV / UVM as well as scripting languages
Experience with hardware description languages (Verilog, VHDL) and simulators (VCS, NC, Verilator)
Strong problem solving and debug skills across various levels of design hierarchies

Responsibilities

Functional and performance verification of the Fabric unit for a from-scratch high performance CPU while working closely with Architecture and RTL team
Develop detailed block level verification plans for a high-performance Fabric Design and develop reusable block level testbench components in SV, UVM and C++, that include microarchitectural models, monitors, checkers
Develop random and directed stimulus that spans pre-silicon, emulation and post-silicon domain
Evaluate and integrate open-source toolchains into the DV flow
Develop DV environment, tools and infrastructure to enable functional verification for pre-silicon, emulation and post-silicon
Work with design, test and post silicon validation teams to ensure high quality delivery of the Fabric / Mem Subsystem block

Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high performance RISC-V CPU from scratch, and share a passion for AI and a deep desire to build the best AI platform possible. We value collaboration, curiosity, and a commitment to solving hard problems. We are growing our team and looking for contributors of all seniorities.

Experienced engineer focused on Fabric / Mem Subsystem verification for high-performance CPUs. The person coming into this role will work on a server class Fabric unit

Responsibilities

Functional and performance verification of the Fabric unit for a from-scratch high performance CPU while working closely with Architecture and RTL team
Develop detailed block level verification plans for a high-performance Fabric Design and develop reusable block level testbench components in SV, UVM and C++, that include microarchitectural models, monitors, checkers
Develop random and directed stimulus that spans pre-silicon, emulation and post-silicon domain
Evaluate and integrate open-source toolchains into the DV flow
Develop DV environment, tools and infrastructure to enable functional verification for pre-silicon, emulation and post-silicon
Work with design, test and post silicon validation teams to ensure high quality delivery of the Fabric / Mem Subsystem block

Experience & Qualifications

BS/MS/PhD in EE/ECE/CE/CS with at least 5 years of experience
Strong background and experience with high performance OOO CPU microarchitecture especially with load/store, caches and memory subsystem
Experience working on a Fabric for a CPU, GPU based system
Knowledge of industry standard protocols such as CHI, AXI, ACE, Tilelink, CMN
Architectural understanding of memory ordering, cache coherence protocols, memory consistency, multi-processors and fabric topologies
Significant experience debugging RTL and DV in a simulation environment
Verification methodologies and techniques – Simulation/debug, TB development, stimulus, checking, coverage, infrastructure, tools
Experience with C++ / SV / UVM as well as scripting languages
Experience with hardware description languages (Verilog, VHDL) and simulators (VCS, NC, Verilator)
Strong problem solving and debug skills across various levels of design hierarchies

Locations:

We have presence in Toronto, Austin, Santa Clara, Portland, and Raleigh. We are open to remote candidates on a case-by-case basis.

Tenstorrent offers a highly competitive compensation package and benefits, and we are an equal opportunity employer.

Due to U.S. Export Control laws and regulations, Tenstorrent is required to ensure compliance with licensing regulations when transferring technology to nationals of certain countries that have been sanctioned by the U.S. government.

As this position will have direct and/or indirect access to information, systems, or technologies that are subject to U.S. Export Control laws and regulations, please note that citizenship/permanent residency information and/or documentation will be required and considered as Tenstorrent moves through the employment process.