gpuArray()
GPU Acceleration
gpuArray() is a MATLAB®-compatible gpu acceleration function for upload a cpu matrix to gpu memory. returns a gputensor handle. first call is async (gpu init); subsequent calls are sync. Run it online in your browser with SimLab — free, no install, no license required.
Upload a CPU matrix to GPU memory. Returns a GPUTensor handle. First call is async (GPU init); subsequent calls are sync.
Syntax
G = gpuArray(A)
Examples — run gpuArray() in your browser
A = randn(1000, 1000); G = gpuArray(A)▶ Run
See Also
Frequently Asked Questions about gpuArray()
Is the gpuArray() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run gpuArray() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use gpuArray()?
No. SimLab runs entirely in your web browser with zero installation. The gpuArray() function works without any MATLAB® license or software download.
What does gpuArray() do?
Upload a CPU matrix to GPU memory. Returns a GPUTensor handle. First call is async (GPU init); subsequent calls are sync. It is a MATLAB®-compatible gpu acceleration function available in SimLab with the same calling syntax as MATLAB® — typically: G = gpuArray(A).
Can I run gpuArray() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls gpuArray(), and run it. Execution happens locally in your browser — no data leaves your machine.
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