GroupedBlockQuantizeOp PR2: Adding python API and updating llama4 benchmark#5777

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jjsjann123 wants to merge 4 commits intojj/grouped_block_quantize_op_1from

jj/grouped_block_quantize_op_2

Commits on Jan 7, 2026

PR2: adding python API and updating benchmarks
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Commits on Jan 8, 2026

removing commented out code
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Commits on Jan 9, 2026