System Performance Modelling

2 weeks ago


Bengaluru Karnataka, India IBM Full time

Introduction
As a Hardware Developer at IBM, you’ll get to work on the systems that are driving the quantum revolution and the AI era. Join an elite team of engineering professionals who enable IBM customers to make better decisions quicker on the most trusted hardware platform in today’s market.

Your Role and Responsibilities
As a HW performance Analyst you will lead the hardware bringup, Pre-silicon & post-silicon performance validation, Performance monitoring unit validation and work closely with hardware development team to ensure model performance and the hardware performance correlates. You are also responsible to ensure server class systems IBM develops meet its performance objective and targets. You will also be responsible for leading modelling effort of key sub-systems like cache, interconnect, memory controller etc. As a performance lead you will also be working on exploring & implementing innovative ways to improve next generation POWER processor/system performance across cache, memory subsystem, interconnects etc. You will be part of highly experienced and talented team of engineers doing processor/system performance modeling, hardware bringup, Pre-silicon verification & post-silicon validation and microarchitecture development and will work closely with Processor/System design architects. "AAs a Hardware Performance Analyst your responsibilities would be to work on multiple HW performance projects
- Develop test and validation plan for hardware bringup, pre-silicon performance verification and post-silicon performance validation
- Develop kernels and methodologies to correlate software model with hardware performance.
- Interact and collaborate with hardware, software and firmware development teams during system bringup and ensure the system meets its performance objectives
- Root causing of fails in simulation for performance changes/difference between Hardware and simulator
- Build automation frameworks, test cases and result analysis scripts.
- Design and develop model to simulate sub-systems like cache, interconnect and memory protocols
- Working with Architects/Research teams for optimizing architecture and system design, improving performance of next generation POWER processor and system.

Required Technical and Professional Expertise
- "Must have lead multiple HW projects
- Programming: C++, SystemC, Scripting (Python, Perl), Assembly
- Experience developing hardware models for the server sub-systems like cache, interconnect and memory units
- Experience doing Performance Analysis, Workload Characterization & Performance Optimization
- Experience in performing hardware performance validation and correlation
- Experience in server class system bringup and optimization
- Good understanding of Processor microarchitecture, System architecture, Memory & IO subsystem architecture
- Demonstrate leadership in characterizing benchmarks, workloads and use cases and proposing microarchitectural optimizations
- Understanding architecture and micro-architecture features of POWER processor core and system.
- Good communication & presentation skills and to work with geographically distributed collaborators Ability to learn new areas quickly"

Preferred Technical and Professional Expertise
- "Knowledge of Compilers
- Knowledge of Assembley Programming"

About Business UnitIBM Systems helps IT leaders think differently about their infrastructure. IBM servers and storage are no longer inanimate - they can understand, reason, and learn so our clients can innovate while avoiding IT issues. Our systems power the world’s most important industries and our clients are the architects of the future. Join us to help build our leading-edge technology portfolio designed for cognitive business and optimized for cloud computing.
Being an IBMer means you’ll be able to learn and develop yourself and your career, you’ll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

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