Fixup AIRRtToIpuPass wrap tiling, if wrap is larger than 1023 but not divisible by 512 #544
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newling
reviewed
Apr 23, 2024
| @@ -531,6 +531,19 @@ bool violatesAIE2WrapLimit(airrt::DmaMemcpyNdOp dma) { | |||
| return false; | |||
| } | |||
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| // A naive implementation to find largest factor, smaller than a given int, for | |||
| // a given integer. | |||
| int getLargestFactorSmallerThan(int inputInt, int smallerThanInt = 0) { | |||
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@erwei-xilinx here is iree-amd-aie's efficient implementation of this: https://github.com/nod-ai/iree-amd-aie/blob/da8025312112c10201005212e4d2718798f47dda/compiler/plugins/target/AMD-AIE/iree-amd-aie/Transforms/AMDAIEUtils.cpp#L334
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Ah that is great! Thanks!
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