CLASSIC & ADVANCED CODE OPTIMIZATION
Deep code tuning for massive performance gains in critical workloads
Code Optimization
Deep tuning for 10× to 100× faster critical code sections
CLASSIC CODE OPTIMIZATION


ADVANCED CODE OPTIMIZATION
IT Services Portfolio
Classic scalar & vector optimization
Deep refactoring of single-threaded and vectorized code paths (SIMD intrinsics, auto-vectorization tuning, loop unrolling, cache-blocking) to extract maximum performance from existing x86/ARM CPUs without changing the programming model
Shared-memory parallelism mastery
Advanced OpenMP implementation (tasking, loop collapse, SIMD + threading hybrid, NUMA-aware data placement, thread pinning, false-sharing elimination) to scale efficiently up to hundreds of cores on multi-socket servers
Distributed-memory scaling excellence
MPI optimization (non-blocking collectives, overlap computation/communication, one-sided communication, topology-aware mapping, persistent communication) for strong & weak scaling on thousands of nodes
Full CUDA, HIP/ROCm, SYCL/oneAPI, and OpenACC porting & tuning — kernel fusion, memory coalescing, occupancy maximization, asynchronous streams, unified memory strategies, multi-GPU scaling
GPU offload & acceleration
Heterogeneous & multi-backend optimization
Roofline-driven advanced refactoring
Seamless performance portability across CPU+GPU+accelerator architectures using directive-based (OpenMP target, OpenACC), library-based (oneAPI DPC++, Kokkos, RAJA), or hybrid approaches, with automated backend selection.
Application of the Roofline model + computational intensity analysis to guide algorithmic redesign, data layout transformation, and kernel fusion, achieving 2–10× speedups while maintaining maintainability and portability.
Contact
Expert HPC consulting tailored to your needs
telePhone
contact@dml-hpc.com
+33 672 993 615
©DML-HPC 2026. All rights reserved.
address
paris, FRANCE
