feat: add GCD parallel implementation for macOS #1
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- 删除了 VTI_SingleShotModeling 类中与波场存储模式相关的属性和方法 - 移除了 unit_test 目录下与波场存储模式相关的测试代码 - 优化了 forward_modeling_single_shot 方法，直接返回完整波场数据 - 简化了 test_SingleShotModeling.m 中的测试逻辑，专注于验证输出数据维度
- 将 compute_wave_propagation_gpu 方法重命名为 compute_wave_propagation_cpu3 - 更新 compute_wave_propagation 方法中的 case 语句，支持 'openMP' 选项 - 修改 compute_wave_propagation_cpu3 方法的注释，反映新的并行计算实现 - 删除与 GPU 计算相关的代码和注释
- 移除不必要的.DS_Store文件 - 更新 VTI_Adjoint.m 中的注释和路径设置 - 修改参数文件中 compute_mode 和 compute_kernel 的值 - 优化 run_create_reverse_gif.m 和 run_plot_adjoint_snapshots.m 脚本 - 新增 startup.m 文件以自动添加项目路径
- 在 VTI_Adjoint 中添加 current_forward_wavefield 属性，存储当前炮的正演波场 - 在 compute_residuals_single_shot 方法中保存正演波场 - 在 VTI_Gradient 中直接使用已计算好的正演波场，提高效率 - 新增 gradient_shot_1.mat 文件，用于存储梯度信息
- 在 compute_single_shot_gradient 函数中添加计时和日志输出 - 增加单炮梯度保存到磁盘的功能 - 优化梯度维度验证逻辑，确保所有分量维度一致 - 调整梯度维度输出格式，简化信息
- 移除了冗余的路径设置和文件保存操作 - 优化了错误处理机制，提高测试脚本的可读性和稳定性
- Introduced computeFourthOrderDiff.m for calculating spatial derivatives using fourth-order central differences, with special handling for boundaries. - Added computeGradientField.m to compute spatial derivatives using MATLAB's built-in gradient function, ensuring correct physical units. - Updated VTI_Gradient.m to utilize the new gradient computation methods, enhancing flexibility in gradient calculations. - Removed obsolete GPU computation files to streamline the project structure.
… configuration - Introduced compute_wave_propagation_optimized.cpp for enhanced wave propagation calculations using OpenMP for parallel processing. - Added .DS_Store files in the mex directory to manage macOS metadata. - Updated test_WaveFieldSolver.m to switch computation mode to 'openMP', reflecting the new parallel processing capabilities.
…p and update output formatting in VTI_WaveFieldSolver.m - Deleted compute_wave_propagation_optimized.cpp to streamline the codebase. - Updated output formatting in VTI_WaveFieldSolver.m to simplify the display of current time step and shot number. - Added .DS_Store files to track macOS metadata in the project directories.
- 重构了 FWI 测试流程，使用相对路径和 utils.load_json_params 加载参数 - 优化了梯度计算过程，采用直接累加单炮梯度的方法 - 添加了 BB 法默认参数设置，并允许自定义参数覆盖 - 在计算梯度时增加了错误捕获和内存清理机制 - 移除了不必要的梯度输出目录创建
- 新增单炮误差计算和保存功能 - 新增总误差读取功能 - 优化梯度计算流程，支持分炮计算和累加 - 调整目录创建逻辑，确保必要目录存在 - 简化误差计算，避免重复计算
- 新增 FWI 误差点和梯度计算结果 - 更新波场能量图 - 添加新的地震记录文件 - 修改现有地震记录文件
- 在 VTI_Adjoint.m 中添加 compute_residuals_all_shots 函数，用于计算所有炮的残差和二范数 - 修改 GradientDescentOptimizer.m 中的 compute_step_length 函数，使用新的残差计算方法 - 优化抛物线法步长计算过程，提高效率和准确性
…ory structure - Deleted misfit_shot_1.mat to misfit_shot_10.mat files as they are no longer needed. - Updated BaseOptimizer.m to include a new gradient_output_dir for better organization of output files. - Refactored directory creation logic to ensure all necessary output directories are created efficiently.
- 将 compute_wave_propagation 方法拆分为三个独立的函数 - 新增 compute_wave_propagation_cpu1、cpu2 和 cpu3 函数分别处理不同计算方式 - 优化了代码结构，提高了可读性和可维护性 - 修改GCD版本的并行同步机制，修正异步并行
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