ACCELERATED COMPUTING & PERFORMANCE ENGINEERING

Optimize demanding software and AI - from every byte to every token.

OPTIME profiles and optimizes performance-sensitive software and AI inference across algorithms, native code, concurrency, memory access, data movement, model serving, token generation, kernels, runtimes, and complete processing pipelines.

We improve performance and power efficiency on existing hardware first. When benchmarks justify it, we selectively distribute work across multicore CPUs, SIMD and vector engines, DSPs, GPUs, NPUs, FPGAs, and fixed-function accelerators.

Optimize execution first. Change hardware only when measurement proves the value.

Faster software does not always require faster hardware.

WHERE PERFORMANCE ENGINEERING FITS

Performance engineering for systems that have reached a practical limit.

  • Adding more hardware no longer produces proportional gains.
  • A workload must run faster or use less power on its current hardware, and selected hot paths may benefit from SIMD, DSP, GPU, NPU, FPGA, or fixed-function acceleration.
  • Latency, throughput, memory footprint, or power consumption misses the target.
  • Profiling indicates that data movement, synchronization, memory access, or I/O dominates execution.
  • A real-time system cannot consistently meet its deadline.
  • Software must operate efficiently across NVIDIA, AMD, and Intel platforms, as well as Arm-based, CPU-only, accelerator-based, and mixed-hardware environments.
  • An established C or C++ codebase needs modernization without losing performance or predictability.
  • A proof of concept must become a measurable, maintainable, and production-ready implementation.

ENGINEERING PROOF

Performance engineering measured across media, packet, edge-AI, and inference systems.

The evidence spans more than a decade of hardware-aware software. The common method is to measure the complete path, isolate the real bottleneck, and optimize useful system output rather than one component in isolation.

2012 · BEFORE OPTIME WAS FOUNDED - Intel GPU-accelerated Full HD transcoding

Technical leadership developed accelerated media software focused on increasing stream density while reducing CPU utilization, power consumption, and hardware cost per Full HD stream.

HIGH-PERFORMANCE NETWORKING - Packet and protocol processing

Production work includes L7, MPLS, and GTP traffic analysis, multicore packet paths, and DPDK and ODP engineering across memory, queues, flow state, and overload behavior.

EDGE AI AND INFERENCE - Hardware-aware model execution

Edge-AI acceleration and current inference-efficiency work apply the same discipline to model placement, runtime behavior, memory, data movement, batching, concurrency, latency, and capacity.

ACCELERATED COMPUTING CAPABILITIES

Measure, redesign, and optimize the complete execution path.

OPTIME improves algorithms, data structures, native code, concurrency, memory access, vectorized execution, existing kernels, data movement, and pipeline architecture on the current hardware first. When measurements justify it, we selectively partition work across multicore CPUs, SIMD and vector engines, DSPs, GPUs, NPUs, FPGAs, and fixed-function accelerators.

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Performance Analysis and Bottleneck Isolation

Establish where latency, resource use, and scaling limits actually originate before committing to architectural or code changes.

Optimization begins with measurement, not assumptions.

  • Repeatable performance baselines
  • CPU and accelerator profiling
  • Flame graphs and hot-path analysis
  • Memory, cache, and bandwidth behavior
  • Locking, synchronization, and contention
  • I/O and pipeline stalls
  • Latency-distribution analysis
  • Throughput and scaling limits
  • Power and thermal behavior where measurable
  • Performance-regression testing

HOW THE EXECUTION PATH FITS TOGETHER

Performance is a property of the complete execution path.

A fast kernel cannot compensate for an inefficient algorithm, excessive copying, poor scheduling, or a blocked data pipeline. OPTIME measures and optimizes the layers that determine end-to-end performance.

  1. Required business, product, or system outcome

  2. Algorithm and data structures

  3. Concurrency and pipeline architecture

  4. Native code, libraries, compilers, and runtimes

  5. Kernels and accelerator execution

  6. Memory, I/O, network, storage, and interconnect

  7. Multicore CPU, SIMD and vector engines, DSP, GPU, NPU, FPGA, fixed-function engines, and target hardware

  8. Measurement, correctness, and performance-regression control

PERFORMANCE OUTCOMES

Run more useful work, faster and more efficiently, on the hardware that makes practical sense.

High utilization is not automatically good performance, and faster hardware is not automatically the best solution. OPTIME evaluates whether the complete system delivers the required output, quality, predictability, correctness, and power efficiency within the available operating constraints.

Optimize latency, throughput, resource use, power, and correctness together - not one metric in isolation.

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Representative measurements

  • End-to-end latency
  • P50, P95, and P99 latency
  • Throughput
  • Time to first result
  • Frames per second
  • Packets per second
  • Requests or operations per second
  • CPU and accelerator utilization
  • Memory footprint
  • Memory bandwidth
  • Cache behavior
  • Data-transfer overhead
  • Scaling efficiency
  • Power per unit of work
  • Cost per completed workload
  • Real-time deadline compliance
  • Correctness or quality at the target performance level
  • Latency jitter and variance
  • Missed-deadline rate
  • Energy per completed workload
  • Same-hardware performance improvement
  • Work completed per CPU core
  • Work completed per watt
  • Accelerator-transfer and synchronization overhead

Optimization priorities depend on the workload, correctness requirements, hardware, and operating environment. Outcomes are measured and validated rather than guaranteed in advance.

HOW THIS SERVICE IS USED

Typical accelerated-computing and performance engagements

Representative engagement patterns show how profiling, architecture, native code, accelerators, memory, and validation can be combined around different performance constraints.

Performance Rescue for a Production System

A mature system has unacceptable latency, unstable throughput, high resource use, missed deadlines, or poor scaling under production conditions.

  • Reproduce the workload
  • Establish a baseline
  • Profile the execution path
  • Identify hot paths and stalls
  • Improve algorithms and data structures
  • Reduce contention and copying
  • Add automated regression benchmarks
  • Implement prioritized fixes

Execution Optimization and Selective Acceleration

A performance-sensitive workload must run faster or more efficiently on its current hardware, while selected hot paths may benefit from SIMD, DSP, GPU, NPU, FPGA, or fixed-function acceleration.

  • Algorithm and data-structure optimization
  • Logic simplification and work elimination
  • Multicore and parallel execution
  • SIMD and vectorization
  • Existing CPU and accelerator hot-path optimization
  • Existing kernel profiling and tuning
  • New kernel implementation where justified
  • Memory and data-transfer optimization
  • Selective workload offloading
  • DSP, GPU, NPU, FPGA, or fixed-function feasibility
  • CPU fallback and mixed execution
  • Correctness, power, and performance validation

High-Performance Media or Vision Pipeline

A codec, transcoder, image-processing, video-processing, or computer-vision system must process more streams or frames with lower latency and predictable resource use.

  • Hardware acceleration
  • Zero-copy processing
  • GPU and media-engine integration
  • Pipeline parallelism
  • Memory optimization
  • Real-time benchmarking
  • Performance-regression testing

High-Speed Packet and Protocol Processing

A packet, telecom, security, or traffic-analysis workload must sustain high data rates with predictable latency and efficient CPU, memory, and I/O behavior.

  • DPDK
  • ODP
  • VPP
  • eBPF
  • XDP
  • NUMA-aware design
  • Lock-free processing
  • Batch and queue tuning
  • Protocol hot-path optimization
  • Traffic replay and benchmarking

Multi-Vendor Performance Portability

A product must operate efficiently across NVIDIA, AMD, and Intel platforms, as well as Arm-based, CPU-only, accelerator-based, and mixed-hardware environments, without coupling the complete codebase to one execution path.

  • Hardware benchmarking
  • Portable runtime architecture
  • Vendor-specific optimized paths
  • Capability detection
  • Fallback implementation
  • Compatibility testing
  • Performance-regression testing

DELIVERY APPROACH

From reproducible baseline to validated production performance.

Phase 1 - Reproduce and Establish the Baseline

  • Workload definition
  • Target environment
  • Current metrics
  • Correctness requirements
  • Benchmark harness
  • Representative datasets, media, or traffic
  • Reproducible test conditions

Phase 2 - Profile and Design the Optimization Plan

  • Hot-path identification
  • Algorithm and architecture review
  • Memory, cache, and I/O analysis
  • Concurrency and synchronization analysis
  • Accelerator feasibility
  • Hardware comparison
  • Risk and effort assessment
  • Prioritized optimization roadmap

Phase 3 - Implement and Validate

  • Algorithm and code changes
  • Kernel or runtime work
  • Parallelization
  • Memory optimization
  • Hardware integration
  • Data-path changes
  • Correctness and numerical validation
  • Benchmark comparison

Phase 4 - Production Integration and Regression Control

  • Production integration
  • Load testing
  • Failure and degradation testing
  • Performance comparison
  • Deployment support
  • Automated benchmarks
  • Regression thresholds
  • Documentation and handover
  • Continued optimization where required

START WITH A FOCUSED ENGAGEMENT

Measure and validate the opportunity before committing to a larger optimization program.

Performance Bottleneck Assessment

Best for

Systems with unclear latency, throughput, memory, utilization, deadline, or scaling problems.

Outputs

  • Reproducible baseline
  • Profiling report
  • Bottleneck map
  • Prioritized improvements
  • Expected trade-offs
  • Implementation roadmap

Hardware-Aware Optimization and Acceleration Sprint

Best for

Teams that need to improve a workload on its current hardware and determine whether selected processing stages should remain on the CPU or use SIMD, DSP, GPU, NPU, FPGA, or another execution engine.

Outputs

  • Current execution-path analysis
  • Same-hardware optimization opportunities
  • Algorithm and logic-improvement opportunities
  • Multicore and vectorization assessment
  • Existing kernel optimization assessment
  • Accelerator feasibility comparison
  • Prototype optimized or accelerated path
  • Memory and transfer assessment
  • Performance and power results
  • Recommended production architecture

Native Code Optimization Sprint

Best for

C, C++, Rust, or assembly systems with known hot paths, high resource use, or missed performance targets.

Outputs

  • Optimized implementation
  • Before-and-after benchmark
  • Memory and concurrency improvements
  • Correctness validation
  • Regression tests
  • Integration notes

Parallel Scaling and Efficiency Benchmark

Best for

Workloads that must scale efficiently across cores, accelerators, devices, or servers.

Outputs

  • Scaling-efficiency report
  • Capacity limits
  • Contention analysis
  • Resource model
  • Target architecture
  • Scale-up and scale-out recommendations

RELATED WORK

Accelerated Computing & Performance Case Studies

Selected performance optimization, heterogeneous computing, media acceleration, and high-throughput systems case studies will be added here as they are approved and updated for publication.

CONTACT US

Discuss your performance challenge with OPTIME

Share the workload, codebase, hardware, latency, throughput, memory, scaling, power, or real-time constraint that must be measured and resolved.

Austin, Texas

Distributed engineering teams across North America, Europe, the Caucasus, and Latin America.

[email protected]

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