# Phasing out Legacy Components

**URL:** <https://discuss.tvm.apache.org/t/phasing-out-legacy-components/17703>\
**Category:** Development\
**Created:** [September 15, 2024, 2:43pm UTC](https://discuss.tvm.apache.org/t/phasing-out-legacy-components/17703 "2024-09-15T14:43:50Z")\
**Posts on this page:** 1\
**Showing post:** 39

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**Author:** ![tqchen](https://discuss.tvm.apache.org/user_avatar/discuss.tvm.apache.org/tqchen/32/5_2.png) [@tqchen](https://discuss.tvm.apache.org/u/tqchen)\
**Post date:** [March 2, 2025, 11:40pm UTC](https://discuss.tvm.apache.org/t/phasing-out-legacy-components/17703/39 "2025-03-02T23:40:56Z")

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For new flow we don’t have caliberation flow inside framework, as many calberations are now moved to the upper layer.

For example, frameworks like MLC-LLM that usually runs quantization first then build up the quantized model through fused dequant mm operators

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