MTech Projects for VLSI — Vitis HLS Machine Learning Acceleration 2026
MTech VLSI projects for 2026 in this page are focused exclusively on Xilinx Vitis HLS based design of Machine Learning accelerators targeting FPGA — covering CNN layer and network accelerators, YOLO-family object detection pipelines, Transformer attention blocks, RNN/LSTM/GRU sequence models, quantization-aware fixed-point designs, pruning-aware sparse compute, and PYNQ-based end-to-end deployment — grounded in recent IEEE, DAC, FPGA, FPL and MLSys publications (2021–2026).
At ProjectsatBangalore, we support end-to-end Vitis HLS ML projects with complete C++ sources and HLS pragmas, Vivado implementation, resource and latency reports, PYNQ notebooks where applicable, university-format reports for VTU, Anna University, JNTU, IEEE base paper, PPT and viva Q&A coaching.
Vitis HLS ML Specialisations We Cover
- CNN accelerators (conv, pooling, FC layers)
- VGG / ResNet / MobileNet network pipelines
- YOLO object detection on FPGA
- Transformer / attention accelerators
- LSTM / GRU sequence model HLS designs
- Fixed-point & INT8 quantization
- Pruning-aware sparse accelerators
- Dataflow, PIPELINE, UNROLL, ARRAY_PARTITION
- Streaming interfaces (AXI4-Stream)
- PYNQ / Zynq deployment demos
- Resource–latency trade-off studies
- Model export from TensorFlow / PyTorch / ONNX
Vitis HLS
C++ to RTL synthesis with pragmas and dataflow.
CNN Accel
Conv, pool, FC layers and full network pipelines.
YOLO
Object detection accelerators for edge vision.
Transformer
Attention and matrix-multiply HLS blocks.
Quantization
Fixed-point / INT8 inference engines.
PYNQ
End-to-end deploy and host–FPGA demos.
Tools & Algorithms
Primary tool is Vitis HLS; supporting frameworks for model export, implementation and deployment.
75+ Best MTech VLSI Project Topics — Vitis HLS Machine Learning 2026
All topics use Vitis HLS as the primary design tool. Algorithms and supporting tools are listed for each project.
| # | Project Topic | Category | Tool / Algorithm |
|---|---|---|---|
| 🧠 CNN Layer & Network Accelerators (Vitis HLS) | |||
| 01 | Convolution Layer Accelerator with Sliding Window and Line Buffer in Vitis HLS | CNN | Vitis HLS · Conv2D · PIPELINE / UNROLL |
| 02 | Fully Connected (Dense) Layer Accelerator with Matrix–Vector Multiply | FC | Vitis HLS · GEMV · ARRAY_PARTITION |
| 03 | Max-Pooling and Average-Pooling Layer HLS Design with Streaming I/O | Pool | Vitis HLS · AXI-Stream · dataflow |
| 04 | ReLU / Leaky ReLU / Softmax Activation Units in Vitis HLS | Activation | Vitis HLS · fixed-point · LUT |
| 05 | Batch Normalization Layer Accelerator for CNN Inference | BN | Vitis HLS · fused scale/shift |
| 06 | VGG-16 Feature Extraction Pipeline on FPGA using Vitis HLS | VGG | Vitis HLS · multi-layer · dataflow |
| 07 | ResNet Residual Block Accelerator with Skip Connection Support | ResNet | Vitis HLS · residual · add unit |
| 08 | MobileNet Depthwise Separable Convolution Accelerator | MobileNet | Vitis HLS · DW + PW conv · efficiency |
| 09 | CNN Accelerator for MNIST / CIFAR-10 Classification End-to-End | Classify | Vitis HLS · full net · PYNQ |
| 10 | Im2Col + GEMM based Convolution Accelerator in Vitis HLS | Im2Col | Vitis HLS · GEMM · buffer design |
| 11 | Winograd-based Fast Convolution Accelerator for 3×3 Kernels | Winograd | Vitis HLS · Winograd F(2×2,3×3) |
| 12 | Multi-Channel Convolution Engine with Parallel PE Array | PE Array | Vitis HLS · UNROLL · array partition |
| 13 | Streaming CNN Accelerator with AXI4-Stream Interfaces | Streaming | Vitis HLS · AXI-Stream · dataflow |
| 14 | Layer Fusion (Conv + BN + ReLU) Accelerator for Reduced Memory Traffic | Fusion | Vitis HLS · fused kernel · bandwidth |
| 15 | Resource–Latency Trade-off Study of CNN Accelerator using HLS Directives | Trade-off | Vitis HLS · PIPELINE levels · reports |
| 🎯 Object Detection — YOLO Family (Vitis HLS) | |||
| 16 | YOLOv3 Tiny Object Detection Accelerator Pipeline in Vitis HLS | YOLO | Vitis HLS · Tiny-YOLO · grid decode |
| 17 | YOLOv5 Backbone Feature Extractor HLS Design for Edge FPGA | YOLOv5 | Vitis HLS · CSP backbone · quant |
| 18 | Non-Maximum Suppression (NMS) Hardware Unit in Vitis HLS | NMS | Vitis HLS · sorting · IoU compute |
| 19 | Anchor Box Decode and Confidence Filtering Accelerator | Decode | Vitis HLS · post-process · thresholds |
| 20 | End-to-End YOLO Inference Pipeline on Zynq / PYNQ using Vitis HLS | Full YOLO | Vitis HLS · Vivado · PYNQ notebook |
| 21 | Multi-Scale Feature Fusion (FPN-style) Block for Detection Heads | FPN | Vitis HLS · upsample · concat |
| 22 | Quantized YOLO Accelerator with INT8 Weights and Activations | INT8 YOLO | Vitis HLS · fixed-point · calibration |
| 23 | SSD (Single Shot Detector) Head Accelerator Comparison with YOLO | SSD | Vitis HLS · multi-box · resources |
| 24 | Real-Time Pedestrian / Vehicle Detection Demo on FPGA | Edge Detect | Vitis HLS · PYNQ · camera pipeline |
| 25 | Memory-Efficient YOLO Design with On-Chip Weight Buffering | Memory | Vitis HLS · BRAM · tiling |
| 🔗 Transformer & Attention Accelerators | |||
| 26 | Self-Attention (Scaled Dot-Product) Accelerator in Vitis HLS | Attention | Vitis HLS · QKV · softmax · matmul |
| 27 | Multi-Head Attention Block HLS Design for Transformer Encoder | MHA | Vitis HLS · parallel heads · concat |
| 28 | Feed-Forward Network (FFN) Accelerator for Transformer Layers | FFN | Vitis HLS · two linear · GELU/ReLU |
| 29 | Layer Normalization Unit for Transformer Inference | LayerNorm | Vitis HLS · mean/var · fixed-point |
| 30 | Matrix Multiply Engine Optimised for Attention Score Computation | MatMul | Vitis HLS · systolic concepts · PE |
| 31 | Tiny Transformer / DistilBERT Style Encoder Block on FPGA | Tiny Trans | Vitis HLS · reduced dims · quant |
| 32 | Softmax Hardware Implementation with LUT Approximation | Softmax | Vitis HLS · exp approx · stability |
| 33 | Positional Encoding Generation and Addition Unit | PosEnc | Vitis HLS · sin/cos · streaming |
| 34 | Quantized Transformer Attention with INT8 Matrix Multiplies | INT8 Attn | Vitis HLS · quant matmul · scale |
| 35 | End-to-End Small NLP Classifier using Transformer Blocks on FPGA | NLP Accel | Vitis HLS · encoder · classify head |
| 📉 RNN / LSTM / GRU Sequence Models | |||
| 36 | LSTM Cell Accelerator with Forget/Input/Output Gates in Vitis HLS | LSTM | Vitis HLS · gates · tanh/sigmoid |
| 37 | GRU Cell Accelerator for Efficient Sequence Modelling | GRU | Vitis HLS · update/reset · fewer ops |
| 38 | Bidirectional LSTM Accelerator for Sequence Classification | BiLSTM | Vitis HLS · forward/backward · concat |
| 39 | Time-Series Forecasting Engine using LSTM HLS Design | Forecast | Vitis HLS · multi-step · streaming |
| 40 | Sigmoid and Tanh Approximation Units for RNN Gates | Approx | Vitis HLS · piecewise / LUT |
| 41 | Quantized LSTM Inference Engine with Fixed-Point Arithmetic | INT LSTM | Vitis HLS · Q-format · accuracy study |
| 42 | Multi-Layer Stacked LSTM Accelerator with Intermediate Buffers | Stacked | Vitis HLS · layer pipeline · BRAM |
| 43 | Speech / Keyword Spotting Pipeline using GRU Accelerator | KWS | Vitis HLS · feature + GRU · PYNQ |
| 44 | Attention over LSTM Hidden States for Sequence Labelling | Attn-LSTM | Vitis HLS · attention · sequence |
| 45 | Resource Comparison of LSTM vs GRU Accelerators on Same FPGA | Compare | Vitis HLS · reports · throughput |
| 🔢 Quantization, Fixed-Point & Low-Precision Design | |||
| 46 | Fixed-Point CNN Inference Engine with Configurable Bit-Width | Fixed-Pt | Vitis HLS · ap_fixed · bit study |
| 47 | INT8 Quantization-Aware Accelerator Design from Floating-Point Model | INT8 | Vitis HLS · TF/PyTorch quant · scale |
| 48 | Dynamic Quantization Support for Activation Ranges in HLS Kernel | Dynamic | Vitis HLS · runtime scale · clamp |
| 49 | Binary / Ternary Neural Network Inference Accelerator Concepts | BNN | Vitis HLS · XNOR · popcount |
| 50 | Mixed-Precision Layer Design (INT8 Conv + FP16 FC) in Vitis HLS | Mixed | Vitis HLS · multi-precision · interfaces |
| 51 | Accuracy vs Resource Trade-off for Different Quantization Bit-Widths | Bit-Width | Vitis HLS · 4/8/16-bit · reports |
| 52 | Quantization Calibration Pipeline Export from Python to HLS Headers | Calibrate | Python · TF · Vitis HLS headers |
| 53 | Power-Efficient Quantized Accelerator Design Considerations | Power | Vitis HLS · Vivado power · estimates |
| ✂️ Pruning, Sparsity & Optimisation | |||
| 54 | Pruning-Aware Sparse Convolution Accelerator in Vitis HLS | Sparse Conv | Vitis HLS · sparse index · skip zeros |
| 55 | Channel Pruning Compatible CNN Accelerator Design | Channel | Vitis HLS · reduced channels · load |
| 56 | Structured Sparsity Support in Matrix–Vector Multiply Engine | Structured | Vitis HLS · block sparse · PE |
| 57 | Loop Tiling and Blocking Strategies for Large Feature Maps | Tiling | Vitis HLS · tile size · BRAM bound |
| 58 | Double Buffering and Ping-Pong Memory for Continuous Streaming | Buffer | Vitis HLS · dataflow · dual buffer |
| 59 | ARRAY_PARTITION and ARRAY_RESHAPE Directive Impact Study | Directives | Vitis HLS · partition · bandwidth |
| 60 | PIPELINE vs UNROLL Trade-offs for Compute-Bound Kernels | Pipeline | Vitis HLS · II · resource reports |
| 61 | Dataflow Region Design for Multi-Stage ML Pipeline | Dataflow | Vitis HLS · DATAFLOW · streams |
| 62 | On-Chip vs Off-Chip Weight Storage Strategy for Large Models | Memory | Vitis HLS · DRAM · BRAM hierarchy |
| 📟 System Integration, PYNQ & End-to-End | |||
| 63 | PYNQ Overlay Design for CNN Accelerator with Python Host API | PYNQ | Vitis HLS · Vivado · PYNQ notebook |
| 64 | AXI4-Lite Control and AXI4-Stream Data Path for ML Kernel | AXI | Vitis HLS · interfaces · registers |
| 65 | Multi-Kernel ML System with DMA and Interrupt-Driven Host | DMA | Vitis HLS · Vivado · DMA engine |
| 66 | End-to-End Image Classification Demo: Camera → FPGA → Display | Vision | Vitis HLS · PYNQ · OpenCV host |
| 67 | Model Export from TensorFlow/PyTorch to HLS C++ Weight Headers | Export | Python · ONNX · code gen |
| 68 | Co-Simulation and C/RTL Verification Workflow for ML Kernels | Verify | Vitis HLS · cosim · testbench |
| 69 | Resource Utilisation Dashboard and Performance Benchmarking Script | Benchmark | Vivado reports · Python parse |
| 70 | Multi-Model Support (Switchable CNN/RNN) on Single FPGA Overlay | Multi-Model | Vitis HLS · partial reconfig concepts |
| 71 | Low-Latency Edge Inference Pipeline for Industrial Inspection | Industrial | Vitis HLS · YOLO/CNN · PYNQ |
| 72 | Power and Thermal Estimation of Quantized ML Accelerator | Power | Vivado power · activity factors |
| 73 | Comparative Study: CPU vs GPU vs Vitis HLS FPGA for Same ML Model | Compare | Vitis HLS · host benchmarks |
| 74 | HLS Design Space Exploration (DSE) Script for Automatic Pragma Search | DSE | Python · Vitis HLS · config sweep |
| 75 | Complete Vitis HLS ML Project: From Model to PYNQ Demo with Report | Full Flow | Vitis HLS · Vivado · PYNQ · docs |
★ All 75 MTech VLSI project topics are based exclusively on Vitis HLS for Machine Learning acceleration. Each project includes the IEEE 2026 base paper, complete Vitis HLS C++ sources with pragmas, Vivado/PYNQ project files, resource and latency reports, university-format report for VTU / Anna University / JNTU, PPT (20–25 slides) and 50+ viva Q&A specific to the project topic.
FAQ — MTech VLSI Vitis HLS ML Projects
VLSI / HLS Lab — Bangalore
Inside our VLSI lab — Vitis HLS design seats, Vivado implementation workstations, PYNQ / Zynq boards for deployment demos, TensorFlow/PyTorch model export tools, and mentoring rooms for MTech and PhD VLSI scholars at VTU, Anna University, JNTU.
Design
Impl
Deploy
Accelerators
Detection
Attention
INT8
Resources
Preparation
Sessions