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feat(W43,MM): INT2 packer/unpacker RTL (S-180,S-181)#169

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May 16, 2026
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feat(W43,MM): INT2 packer/unpacker RTL (S-180,S-181)#169
gHashTag merged 1 commit into
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feat/w43-int2-packer-mm

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Wave 43 lane MM. INT2 packer/unpacker RTL. 8 TB cases. R-SI-1 = 0. Closes #168. Refs gHashTag/trios#922.

Closes #168. Refs gHashTag/trios#922.

- int2_unpacker, int2_pack_sram_iface, int2_col13_gate modules
- 8 testbench cases (>= 6 required)
- R-SI-1 zero-star, zero-slash, zero unsigned shift sign-loss
- INT2 codebook {2'b00=-1, 2'b01=0, 2'b10=phi^-1, 2'b11=+1}

anchor phi^2 + phi^-2 = 3
DOI 10.5281/zenodo.19227877
@gHashTag gHashTag merged commit a4c815a into main May 16, 2026
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@gHashTag gHashTag deleted the feat/w43-int2-packer-mm branch May 16, 2026 02:38
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🎯 ONE SHOT — Wave 43 · INT2 Activation Quantization (NO new L1 opcode, 1276 TOPS/W)

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