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Hi @Wangzheee , thanks for the contribution. Can you explain why this is needed, and why the PackedQuantizationCompressor can't be used instead? Perhaps it can subclass it to reduce redundant logic
| @BaseCompressor.register(name=CompressionFormat.int4_quantized.value) | ||
| class Int4PackedQuantizationCompressor(BaseQuantizationCompressor): | ||
| """ | ||
| Compresses a quantized model by packing every eight 4-bit weights into an int8 |
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| Compresses a quantized model by packing every eight 4-bit weights into an int8 | |
| Compresses a quantized model by packing every two 4-bit weights into an int8 |
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@Mergifyio refresh |
✅ Pull request refreshed |
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This pull request has merge conflicts that must be resolved before it can be |
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SUMMARY:
Add Int4PackedQuantizationCompressor for support wInt4aFp8
with llm-compressor PR: vllm-project/llm-compressor#2027
with sglang PR: sgl-project/sglang#11701