XcodeVPS · Tech Notes

Make the most of your cloud Mac

Choose a machine, connect, build, and handle data. New posts appear here in reverse chronological order.

Can PyTorch on Mac Replace CUDA for Research in 2026?

Can PyTorch on Mac Replace CUDA for Research in 2026?

Researchers can use PyTorch on a Mac for compatible development, prototypes, and small experiments, but should not treat MPS as a universal CUDA replacement. This guide compares research scenarios, explains dependency and output checks, and gives a migration checklist for deciding whether to add a Mac to an existing CUDA workflow.

2026.10.10 · ~12 min read

Test iOS gzip responses on a cloud Mac - XcodeVPS

Test gzip response integrity and decoded-size limits in iOS

Use a local server and the iOS simulator to test gzip integrity and cap the bytes your app receives after decompression.

2026.09.18 · ~5 min read

Test iOS URLSession HTTP Redirect Boundaries - XcodeVPS

Test URLSession redirect boundaries with a local HTTP fixture

Use two local ports and XCTest to confirm which HTTP redirects your iOS client follows and which it rejects.

2026.09.06 · ~5 min read

Test iOS SSE Reconnection on a Cloud Mac - XcodeVPS

Test iOS SSE Reconnection Without Losing Events

Use a local SSE server to interrupt an event stream and verify that an iOS client resumes without gaps or duplicates.

2026.08.28 · ~5 min read

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