Module gpu_kernel_execution 

GPU kernel execution implementations for sparse matrix operations

This module provides comprehensive GPU kernel execution logic with optimized memory management and multi-backend support.

Structs

GpuKernelConfig

High-performance GPU kernel configuration

GpuMemoryManager

Advanced GPU memory management and optimization utilities with smart caching

GpuMemoryStats

GPU memory usage statistics for optimization decisions

GpuPerformanceProfiler

Performance profiling and optimization utilities

OperationMetrics

Detailed metrics for a specific GPU operation

Enums

AccessPattern

Memory access patterns for optimization

MemoryLayout

Memory layout optimization strategies for GPU access patterns

MemoryStrategy

Memory access strategies for optimal GPU performance

TransferPriority

Priority levels for GPU memory transfers

Functions

calculate_adaptive_workgroup_size

Adaptive GPU workgroup sizing based on matrix characteristics

execute_spmv_kernel

Fallback implementations when GPU feature is not enabled

execute_symmetric_spmv_kernel

execute_triangular_solve_kernel

optimize_memory_bandwidth

GPU memory bandwidth optimization utility

prefetch_matrix_data

Advanced GPU memory prefetching for sparse matrix operations