Home

Your GPU code is slower than it should be. We find out why โ€” and fix it.

SVACL is a GPU and parallel-computing performance practice. We profile compute-intensive code, diagnose the real bottleneck, and re-engineer it for measurable speedups on modern CPUs, GPUs, and clusters โ€” with the benchmarks to prove it.

Book a free 30-minute consultation write to us at contact@svacl.com
See how we work โ†’ services


Sequential code can’t keep up with modern hardware

Moore’s Law has plateaued. Single-thread performance has stopped growing, but your workloads haven’t. Modern hardware has parallelism โ€” dozens of CPU cores, thousands of GPU threads, whole clusters of nodes โ€” but that hardware only pays off if your code is built to use it.

Most isn’t. Scientific simulations, ML pipelines, financial models, and engineering codes routinely run at a fraction of the hardware they sit on: under-occupied GPUs, memory-bound kernels, stalled pipelines, serial bottlenecks that no amount of bigger hardware will fix.

That gap โ€” between what your hardware can do and what your code actually does โ€” is exactly what we close.


What we do

GPU Performance Engineering
We make GPU code fast and prove it. Kernel optimization, memory and occupancy tuning, multi-GPU scaling, and CPUโ€“GPU overlap โ€” driven by Nsight Systems, Nsight Compute, and roofline analysis, not guesswork.

Code Parallelization
We turn sequential C, C++, Fortran, and Python into efficient parallel implementations using CUDA, OpenMP, MPI, SYCL, and hybrid models โ€” with documentation and benchmarks your team can build on.

Performance Audits
A fixed-scope, fixed-price diagnostic of your hottest code path: where the time really goes, why, and a prioritized roadmap of what to fix first. A low-risk way to start.

Training & Knowledge Transfer
Hands-on parallel-programming and GPU-optimization training for your engineers, taught by a practitioner who does this work for a living โ€” not a generic course.

Explore services โ†’ services


The Performance Detective approach

Most “optimization” is guesswork โ€” someone changes code that looks slow and hopes. We don’t guess. Every engagement starts the same way: measure, locate, prove.

Measure โ€” profile the real workload on real hardware to see where time and memory actually go.
Locate โ€” identify the true bottleneck (it’s usually not where people think), backed by roofline and occupancy data.
Prove โ€” fix it, then benchmark before-and-after against your reference output so the speedup is a number, not a claim.

You get faster code and the evidence that it’s faster.


Led by a specialist, not an agency

Led by Dr. Mandar Gurav โ€” PhD, IIT Bombay ยทEx-Intel, Nvidia ยท 16+ years in CUDA, OpenMP, MPI, and GPU performance engineering.

Engineers and researchers trained at IITs, National Labs, Industry, and different academic/research institutes.

About the founder โ†’ about


Start with a free resource

Before you hire anyone, grab one of our field guides โ€” the same checklists we use on real engagements:

  • Nsight Compute Triage Playbook โ€” read a GPU profile and find the bottleneck fast.
  • GPU Roofline Playbook โ€” know whether your kernel is compute- or memory-bound, and what to do about it.
  • GPU Porting Scorecard โ€” decide if a workload is worth moving to the GPU before you spend the effort.
  • CUDA Bug Field Guide โ€” the failure patterns that cost teams the most time, and how to spot them.

Get the playbooks โ†’ resources


Have a slow kernel, a stalled GPU port, or a code that won’t scale?

Tell us what you’re working on. The first call is free, 30 minutes, and ends with a straight answer about whether we can help and how.

Book a free consultation โ†’ write to us at contact@svacl.com