[refactor] Optimize vector and matrix ndarray fill #3921
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strongoier
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Dec 31, 2021
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Speedup ndarray
fillusingcuMemset32Dandstd::fillinstead of the kernel-based approach. Measured speedups (using the test script from PR 3907:ti.Matrix.ndarray(4, 4, ti.f32, N)ti.init(arch=ti.cuda)iterationsti.init(arch=ti.cpu)iterations