GPU INTERCONNECT IP  ·  AI DATACENTER SCALE-UP

Interconnect that thinks.

GPU interconnect IP for AI datacenter scale-up.
RTL-level design. FPGA-validated. AI-aware scheduling.

GPU compute doubles.
Interconnect doesn't.

Luma Semiconductor builds GPU interconnect IP for AI datacenter scale-up. Our core work is RTL-level design and verification of multi-GPU communication fabric, validated through FPGA synthesis, not simulation alone.

We combine this with RTL-based traffic modeling and prediction to make interconnect scheduling AI-aware, targeting lower latency and better bandwidth utilization under real inference and training workloads.

Intelligent fabrics.
GPU-to-GPU bandwidth,
tuned by AI.

01

RTL Interconnect IP

CHI and XGMI protocol stacks designed at register-transfer level. Multi-GPU communication fabric engineered for scale, not retrofitted from legacy designs.

CHI XGMI RTL Verilog
02

AI-Aware Scheduling

RTL-based traffic modeling and prediction to make interconnect scheduling AI-aware. Dynamic bandwidth allocation targeting lower latency and better utilization under real inference and training workloads.

RTL Traffic Modeling Scheduling Prediction
03

Hardware Validation

FPGA synthesis and benchmarking on Xilinx Kintex UltraScale+. Every architecture decision backed by real silicon behavior, not simulation alone.

FPGA UltraScale+ Synthesis STA

From silicon to scale.

A unified stack, from protocol to fabric to AI scheduler,
designed to operate as licensable IP.

GPU 0
Compute Node
GPU 1
Compute Node
GPU N
Compute Node
LUMA FABRIC IP
Interconnect Core
NPU Scheduler
AI-Driven
SystemC Model
Traffic Sim
Protocol Stack
CHI  ·  XGMI

Licensable IP.
Ready to integrate.

We are building toward licensable interconnect IP and reference implementations that datacenter and accelerator companies can integrate directly, without rebuilding the fabric from scratch.

Discuss licensing →
Interconnect IP Core
Drop-in fabric for multi-GPU datacenter nodes
Reference Implementation
Validated RTL + complete verification testbench suite
AI Scheduler Module
NPU-driven traffic management, pre-trained on AI workloads
Custom Engagements
Co-designed fabric integration for bespoke accelerator architectures

Get in touch.

A.  CONTACT
contact@luma-semi.com +91 90084 30640

Reach out to discuss partnerships, licensing, or integration.

B.  OFFICE
Bengaluru
Aspire Coworks, No.39/7-1,
Third Floor, 7th Main,
Opp. Dr. Ambedkar College Ground,
Appareddy Palya, Indiranagar,
Bengaluru North – 560038