diff --git a/PA4/report.assets/opt.png b/PA4/report.assets/opt.png
index ad745e6..c73f639 100644
Binary files a/PA4/report.assets/opt.png and b/PA4/report.assets/opt.png differ
diff --git a/PA4/report.assets/speedup.png b/PA4/report.assets/speedup.png
index 7b916a6..042ae40 100644
Binary files a/PA4/report.assets/speedup.png and b/PA4/report.assets/speedup.png differ
diff --git a/exp6/report.assets/compare-x.png b/exp6/report.assets/compare-x.png
index 7133ca0..9b8ea22 100644
Binary files a/exp6/report.assets/compare-x.png and b/exp6/report.assets/compare-x.png differ
diff --git a/exp6/report.assets/compare-y.png b/exp6/report.assets/compare-y.png
index e8d104a..05e1126 100644
Binary files a/exp6/report.assets/compare-y.png and b/exp6/report.assets/compare-y.png differ
diff --git a/exp6/report.assets/naive.png b/exp6/report.assets/naive.png
index d0631df..8b53355 100644
Binary files a/exp6/report.assets/naive.png and b/exp6/report.assets/naive.png differ
diff --git a/exp6/report.assets/shared_memory.png b/exp6/report.assets/shared_memory.png
index c7b08a3..38cb5b6 100644
Binary files a/exp6/report.assets/shared_memory.png and b/exp6/report.assets/shared_memory.png differ
diff --git a/exp7/report.assets/global_memory.png b/exp7/report.assets/global_memory.png
index 9cae01d..d82f5ad 100644
Binary files a/exp7/report.assets/global_memory.png and b/exp7/report.assets/global_memory.png differ
diff --git a/exp7/report.assets/shared_memory.png b/exp7/report.assets/shared_memory.png
index 0aade05..73bc9fb 100644
Binary files a/exp7/report.assets/shared_memory.png and b/exp7/report.assets/shared_memory.png differ