Research

Research that ships as software.

From Nagercoil, we build low-level systems for AI — GPU kernel compilers and inference engines that run anywhere a GPU runs. Open source, reproducible, and pushed to production.

Applied ML · Healthcare2026
Research artifact · Open source

VitalSync ECG — Context-Aware Single-Lead ECG Beat Classification with Causal Rhythm History

An auditable study of four-class annotated ECG beat classification using three causal beat crops and RR-history features. The selected model reaches 0.4453 validation macro-F1, while documented minority-class failures and repeated-validation limits prevent clinical claims.

ECGResNetCausal contextRR intervalsMIT-BIHINCART
0.4453
Validation macro-F1
0.7344
Validation accuracy
228,921
Development beats audited
0
Test examples scored
Systems · Training2026
v0.15 · pip install axis-zyora

Axis — A Compiled CUDA Engine for Transformer Training & Fine-tuning

India's first proprietary AI training & fine-tuning framework. Axis lowers the entire training step — forward, backward and the AdamW update — into a single compiled C++/CUDA execution plan, and proves every result numerically identical to a reference before it ships.

TrainingFine-tuningLoRACUDAbf16Flash attentionMulti-GPUZeRO-1
38%
Less GPU memory for LoRA vs HF + PEFT
99%
Multi-GPU weak-scaling efficiency (2×A100)
3.1e-07
Reference parity over 30 training steps
1 call
Forward + backward + AdamW per step
Systems · Inference2026
v2.0 · Open source

ZSE — Zero-dependency Server Engine for LLM Inference

A production LLM inference engine that owns the full stack — no PyTorch, no Triton, no transformers. Models load in seconds, not minutes, and serve in a fraction of the memory other engines need.

LLM servingINT4 quantizationCUDAROCmMetalRAG
30.2×
Faster cold start vs vLLM (T4)
5.79 GB
VRAM for Qwen2.5-7B on a T4
~5 MB
Pip install · zero ML deps
40.6k
Lines of code · 0 dependencies
Compilers · GPU2026
v1.0 · Open source

locomp — A Python GPU Kernel Compiler for Apple Silicon, NVIDIA, AMD & RISC-V

Write a GPU kernel once as a plain Python function. locomp compiles it through an SSA intermediate representation into native Metal, CUDA, HIP or RISC-V vector code — one kernel runs everywhere, no rewrites.

CompilerSSA IRMetalCUDAROCmRISC-V RVV
4
Hardware backends from one source
85×
Faster GELU vs PyTorch (A100)
2.6×
Faster GELU vs MLX (Apple M1)
227+
Tests across M1, A100, RISC-V
How we work

Our research principles

01

Own the full stack

We rebuild from first principles — kernel compilers, inference engines, formats — instead of stacking dependencies. Fewer layers, more control.

02

Numbers, not marketing

Every claim is reproducible on real hardware. We publish the benchmarks, the scripts and the honest limitations alongside the wins.

03

Open by default

Our research ships as Apache-2.0 software you can read, run and build on — from a laptop GPU to a data-center cluster.

Want to collaborate or sponsor?

We work with researchers, hardware vendors and open-source backers pushing efficient AI infrastructure forward.