{ "layer": 26, "cold_expert_ids": [ 0, 1, 2, 3, 5, 10, 13, 14, 15, 18, 19, 20, 22, 24, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 45, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 67, 68, 71, 73, 74, 75, 76, 77, 78, 79, 82, 83, 84, 90, 92, 93, 97, 100, 101, 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 114, 115, 116, 117, 118, 119, 122, 127, 128, 132, 133, 134, 138, 141, 145, 146, 147, 150, 151, 152, 153, 154, 155, 157, 158, 161, 164, 166, 168, 169, 170, 172, 173, 174, 175, 177, 180, 182, 183, 184, 185, 187, 188, 189, 191, 192, 193, 194, 195, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 210, 211, 212, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 229, 231, 232, 234, 238, 239, 240, 241, 244, 248, 250, 251, 254 ], "files": { "w13": { "file": "arvq-layer-026-gateup.safetensors", "sha256": "9eda8a533f909a09ce61b7e887f2b2d108ca4d141484fbfcbb43d555cf36dd95" }, "w2": { "file": "arvq-layer-026-down.safetensors", "sha256": "d81c2c0d97e5e24bef2206ce96bdf16314f6c25edc45e66c6d870fa06de5c2dd" } }, "per_proj": { "w13": { "cb_rel_l2": 0.34042067947259397, "hess_recon_rel_fro": 0.15527453974350844, "diagnostic_metric": "regularized fitting Hessian; mean expert relative error for expert scope", "seconds": 301.33855986595154 }, "w2": { "cb_rel_l2": 0.3403994444588171, "hess_recon_rel_fro": 0.24719332265915953, "diagnostic_metric": "regularized fitting Hessian; mean expert relative error for expert scope", "seconds": 104.5085802078247 } }, "no_rotation": true, "source_identity": { "source": { "repo": "zai-org/GLM-5.3", "revision": "aca966e4e02791568aa6a4ced368624b3d897f42", "meta": { "kind": "block_fp8", "block": [ 128, 128 ], "fmt": "e4m3" }, "cache": "/tmp/glm53-fp8-cold", "legacy_cache_revision_unverified": true }, "capture_sha256": "0f78e18cf9aa153a9926c1a054489951ba76010abf615bf7e6bfefcebc6ad2c1", "cold_ids": [ 0, 1, 2, 3, 5, 10, 13, 14, 15, 18, 19, 20, 22, 24, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 45, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 67, 68, 71, 73, 74, 75, 76, 77, 78, 79, 82, 83, 84, 90, 92, 93, 97, 100, 101, 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 114, 115, 116, 117, 118, 119, 122, 127, 128, 132, 133, 134, 138, 141, 145, 146, 147, 150, 151, 152, 153, 154, 155, 157, 158, 161, 164, 166, 168, 169, 170, 172, 173, 174, 175, 177, 180, 182, 183, 184, 185, 187, 188, 189, 191, 192, 193, 194, 195, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 210, 211, 212, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 229, 231, 232, 234, 238, 239, 240, 241, 244, 248, 250, 251, 254 ], "encoder_sha256": "6c20c56fc7a308724ab4faf4174c4e8e32cba5a43c3fccd3f3e6d4da1f0b583e", "settings": { "cb_iters": 8, "sweep_passes": 2, "refine": 1, "col_block": 128, "codebook_scope": "expert" } }, "format": "rvq256_256x8_expert_fp16block", "fit": "sequential same_input-trajectory gradient PV; recipe=full_corpus_sequence_pass_v1; updates=30", "pv_report": { "layer": 26, "target": "same_input", "recipe": "full_corpus_sequence_pass_v1", "block_scale_dtype": "fp16", "batch_tokens": 262144, "sequence_order_sha256": "5e0ef183802009d0483fe37a60f5acd49dd99218130e0c952f097fa473d863bf", "training_sequence_count": 14657, "training_passes": 0.5240171180844249, "training_tokens_seen": 7864320, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 20, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 3, "last_best": 5, "early_drop": true }, "refinement": null, "lr_decay_after": 25, "lr_decay_factor": 0.25, "export_only": false, "training_output_export": "fixed validation/audit outputs only; full training trajectory export not performed", "codebook_lr": 0.048, "scale_lr": 0.032, "quantized_movement": { "codebook_changed": 0, "codebook_values": 1368064, "scales_changed": 49065247, "scale_values": 49250304 }, "initial_validation": { "target_rel": 0.012783481058390809, "reference_rel": 0.038301196689175344, "boundary_rel": 0.06994662934899737, "bulk_rel": 0.012773334459074578, "boundary_rows": 24, "windows": [ { "first_row": 8192, "rows": 1024, "reference_sse": 1777.61767578125, "reference_energy": 1190675.0 }, { "first_row": 9216, "rows": 1024, "reference_sse": 1109.75830078125, "reference_energy": 597185.25 }, { "first_row": 20480, "rows": 1024, "reference_sse": 1490.153564453125, "reference_energy": 1178691.25 }, { "first_row": 21504, "rows": 1024, "reference_sse": 1229.556396484375, "reference_energy": 554037.9375 }, { "first_row": 32768, "rows": 1024, "reference_sse": 1146.9334716796875, "reference_energy": 1174963.0 }, { "first_row": 33792, "rows": 1024, "reference_sse": 1125.8037109375, "reference_energy": 555998.125 }, { "first_row": 45056, "rows": 1024, "reference_sse": 1340.0020751953125, "reference_energy": 1190407.5 }, { "first_row": 46080, "rows": 1024, "reference_sse": 1708.8704833984375, "reference_energy": 1161915.0 }, { "first_row": 57344, "rows": 1024, "reference_sse": 1980.33837890625, "reference_energy": 1188104.375 }, { "first_row": 58368, "rows": 1024, "reference_sse": 1181.565673828125, "reference_energy": 1195522.0 }, { "first_row": 69632, "rows": 1024, "reference_sse": 1227.889404296875, "reference_energy": 1169070.25 }, { "first_row": 70656, "rows": 1024, "reference_sse": 1231.262939453125, "reference_energy": 597931.125 }, { "first_row": 81920, "rows": 1024, "reference_sse": 1491.142333984375, "reference_energy": 1169695.75 }, { "first_row": 82944, "rows": 1024, "reference_sse": 1359.90185546875, "reference_energy": 594001.9375 }, { "first_row": 94208, "rows": 1024, "reference_sse": 1353.775146484375, "reference_energy": 1166311.875 }, { "first_row": 95232, "rows": 1024, "reference_sse": 1679.7998046875, "reference_energy": 608367.3125 } ] }, "final_validation": { "target_rel": 0.012252411564001522, "reference_rel": 0.038148816562206755, "boundary_rel": 0.0682675541810929, "bulk_rel": 0.01224231462408648, "boundary_rows": 24, "windows": [ { "first_row": 8192, "rows": 1024, "reference_sse": 1762.001953125, "reference_energy": 1190675.0 }, { "first_row": 9216, "rows": 1024, "reference_sse": 1103.4095458984375, "reference_energy": 597185.25 }, { "first_row": 20480, "rows": 1024, "reference_sse": 1482.8597412109375, "reference_energy": 1178691.25 }, { "first_row": 21504, "rows": 1024, "reference_sse": 1220.5521240234375, "reference_energy": 554037.9375 }, { "first_row": 32768, "rows": 1024, "reference_sse": 1137.5797119140625, "reference_energy": 1174963.0 }, { "first_row": 33792, "rows": 1024, "reference_sse": 1117.51953125, "reference_energy": 555998.125 }, { "first_row": 45056, "rows": 1024, "reference_sse": 1329.448486328125, "reference_energy": 1190407.5 }, { "first_row": 46080, "rows": 1024, "reference_sse": 1702.5989990234375, "reference_energy": 1161915.0 }, { "first_row": 57344, "rows": 1024, "reference_sse": 1973.073974609375, "reference_energy": 1188104.375 }, { "first_row": 58368, "rows": 1024, "reference_sse": 1165.41162109375, "reference_energy": 1195522.0 }, { "first_row": 69632, "rows": 1024, "reference_sse": 1205.8603515625, "reference_energy": 1169070.25 }, { "first_row": 70656, "rows": 1024, "reference_sse": 1221.010498046875, "reference_energy": 597931.125 }, { "first_row": 81920, "rows": 1024, "reference_sse": 1479.3216552734375, "reference_energy": 1169695.75 }, { "first_row": 82944, "rows": 1024, "reference_sse": 1348.4732666015625, "reference_energy": 594001.9375 }, { "first_row": 94208, "rows": 1024, "reference_sse": 1343.669921875, "reference_energy": 1166311.875 }, { "first_row": 95232, "rows": 1024, "reference_sse": 1663.426025390625, "reference_energy": 608367.3125 } ] }, "initial_reasoning_validation": null, "final_reasoning_validation": null, "validation_distribution": "reasoning only", "serialized_validation": { "target_rel": 0.012252411564001522, "reference_rel": 0.038148816562206755 }, "development_audit": { "target_rel": 0.020483247154073694, "reference_rel": 0.07189722711967783, "boundary_rel": 0.0949000050409368, "bulk_rel": 0.020476934488309263, "boundary_rows": 10, "windows": [ { "first_row": 10240, "rows": 1024, "reference_sse": 5245.9892578125, "reference_energy": 1155545.5 }, { "first_row": 11264, "rows": 1024, "reference_sse": 5914.73046875, "reference_energy": 1198906.75 }, { "first_row": 22528, "rows": 1024, "reference_sse": 6046.53466796875, "reference_energy": 617403.875 }, { "first_row": 23552, "rows": 1024, "reference_sse": 4960.064453125, "reference_energy": 605122.125 }, { "first_row": 34816, "rows": 1024, "reference_sse": 3690.55712890625, "reference_energy": 1197451.125 }, { "first_row": 35840, "rows": 1024, "reference_sse": 4344.04296875, "reference_energy": 1203314.5 }, { "first_row": 47104, "rows": 1024, "reference_sse": 5231.62646484375, "reference_energy": 590916.9375 }, { "first_row": 48128, "rows": 1024, "reference_sse": 5048.34375, "reference_energy": 602847.6875 }, { "first_row": 59392, "rows": 1024, "reference_sse": 4689.90673828125, "reference_energy": 1170469.25 }, { "first_row": 60416, "rows": 1024, "reference_sse": 5621.42431640625, "reference_energy": 1178963.5 }, { "first_row": 71680, "rows": 1024, "reference_sse": 5560.20068359375, "reference_energy": 1199038.5 }, { "first_row": 72704, "rows": 1024, "reference_sse": 5639.64990234375, "reference_energy": 1200341.75 }, { "first_row": 83968, "rows": 1024, "reference_sse": 4987.70703125, "reference_energy": 1179587.25 }, { "first_row": 84992, "rows": 1024, "reference_sse": 3860.3916015625, "reference_energy": 592446.25 }, { "first_row": 96256, "rows": 1024, "reference_sse": 4407.794921875, "reference_energy": 597897.625 }, { "first_row": 97280, "rows": 1024, "reference_sse": 4820.2275390625, "reference_energy": 1199381.625 } ] }, "initial_development_audit": { "target_rel": 0.02084809103281046, "reference_rel": 0.07210509506239011, "boundary_rel": 0.0967622656117873, "bulk_rel": 0.020841641773144064, "boundary_rows": 10, "windows": [ { "first_row": 10240, "rows": 1024, "reference_sse": 5275.03515625, "reference_energy": 1155545.5 }, { "first_row": 11264, "rows": 1024, "reference_sse": 5958.25634765625, "reference_energy": 1198906.75 }, { "first_row": 22528, "rows": 1024, "reference_sse": 6076.0908203125, "reference_energy": 617403.875 }, { "first_row": 23552, "rows": 1024, "reference_sse": 4982.8125, "reference_energy": 605122.125 }, { "first_row": 34816, "rows": 1024, "reference_sse": 3725.604736328125, "reference_energy": 1197451.125 }, { "first_row": 35840, "rows": 1024, "reference_sse": 4376.4384765625, "reference_energy": 1203314.5 }, { "first_row": 47104, "rows": 1024, "reference_sse": 5262.31591796875, "reference_energy": 590916.9375 }, { "first_row": 48128, "rows": 1024, "reference_sse": 5065.2080078125, "reference_energy": 602847.6875 }, { "first_row": 59392, "rows": 1024, "reference_sse": 4720.236328125, "reference_energy": 1170469.25 }, { "first_row": 60416, "rows": 1024, "reference_sse": 5654.8271484375, "reference_energy": 1178963.5 }, { "first_row": 71680, "rows": 1024, "reference_sse": 5600.7783203125, "reference_energy": 1199038.5 }, { "first_row": 72704, "rows": 1024, "reference_sse": 5666.90380859375, "reference_energy": 1200341.75 }, { "first_row": 83968, "rows": 1024, "reference_sse": 5009.70751953125, "reference_energy": 1179587.25 }, { "first_row": 84992, "rows": 1024, "reference_sse": 3879.4931640625, "reference_energy": 592446.25 }, { "first_row": 96256, "rows": 1024, "reference_sse": 4437.7236328125, "reference_energy": 597897.625 }, { "first_row": 97280, "rows": 1024, "reference_sse": 4841.41845703125, "reference_energy": 1199381.625 } ] }, "best_step": 5, "steps_run": 30, "history": [ { "step": 5, "validation": { "target_rel": 0.012252411564001522, "reference_rel": 0.038148816562206755, "boundary_rel": 0.0682675541810929, "bulk_rel": 0.01224231462408648, "boundary_rows": 24 }, "reasoning_validation": null, "training_probe_rel": 0.5277409744187996, "batch_loss": 0.2925359457731247, "best_step": 5, "overfit_checks": 0, "seconds": 49.495508670806885, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 25, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 0, "last_best": 5, "early_drop": false }, "adaptive_stop": false, "quantized_movement": { "codebook_changed": 0, "codebook_values": 1368064, "scales_changed": 49065247, "scale_values": 49250304 } }, { "step": 10, "validation": { "target_rel": 0.012617305755639194, "reference_rel": 0.038230805366560885, "boundary_rel": 0.06997725668619602, "bulk_rel": 0.01260700684338352, "boundary_rows": 24 }, "reasoning_validation": null, "training_probe_rel": 0.5429296622233902, "batch_loss": 0.2930539399385452, "best_step": 5, "overfit_checks": 0, "seconds": 118.16434454917908, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 25, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 1, "last_best": 5, "early_drop": false }, "adaptive_stop": false, "quantized_movement": { "codebook_changed": 53651, "codebook_values": 1368064, "scales_changed": 49095173, "scale_values": 49250304 } }, { "step": 15, "validation": { "target_rel": 0.012584215608586552, "reference_rel": 0.038238449720854696, "boundary_rel": 0.06976113883361774, "bulk_rel": 0.012573953471505797, "boundary_rows": 24 }, "reasoning_validation": null, "training_probe_rel": 0.5409803651961634, "batch_loss": 0.299679197371006, "best_step": 5, "overfit_checks": 0, "seconds": 162.87658071517944, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 25, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 2, "last_best": 5, "early_drop": false }, "adaptive_stop": false, "quantized_movement": { "codebook_changed": 44770, "codebook_values": 1368064, "scales_changed": 49116542, "scale_values": 49250304 } }, { "step": 20, "validation": { "target_rel": 0.012562151810959547, "reference_rel": 0.03822868547414307, "boundary_rel": 0.06976362703465748, "bulk_rel": 0.012551869746531635, "boundary_rows": 24 }, "reasoning_validation": null, "training_probe_rel": 0.5405559927443112, "batch_loss": 0.29230009764432907, "best_step": 5, "overfit_checks": 0, "seconds": 236.12234234809875, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 20, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 3, "last_best": 5, "early_drop": true }, "adaptive_stop": false, "quantized_movement": { "codebook_changed": 46167, "codebook_values": 1368064, "scales_changed": 49128327, "scale_values": 49250304 } }, { "step": 25, "validation": { "target_rel": 0.012347192361241545, "reference_rel": 0.038154902799073846, "boundary_rel": 0.06862403960475454, "bulk_rel": 0.012337069822677751, "boundary_rows": 24 }, "reasoning_validation": null, "training_probe_rel": 0.5318165913630406, "batch_loss": 0.28477901965379715, "best_step": 5, "overfit_checks": 0, "seconds": 287.49289083480835, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 20, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 3, "last_best": 5, "early_drop": true }, "adaptive_stop": false, "quantized_movement": { "codebook_changed": 21382, "codebook_values": 1368064, "scales_changed": 49129528, "scale_values": 49250304 } }, { "step": 30, "validation": { "target_rel": 0.012409142843116375, "reference_rel": 0.03818235004236018, "boundary_rel": 0.06888799537515408, "bulk_rel": 0.012398993873004466, "boundary_rows": 24 }, "reasoning_validation": null, "training_probe_rel": 0.5335390713063419, "batch_loss": 0.2677588686347008, "best_step": 5, "overfit_checks": 0, "seconds": 360.25011444091797, "adaptive_schedule": { "best": 0.012252411564001522, "drop_after": 20, "relative_worsening": 0.001, "checks": 3, "patience_updates": 10, "bad_checks": 3, "last_best": 5, "early_drop": true }, "adaptive_stop": true, "quantized_movement": { "codebook_changed": 30515, "codebook_values": 1368064, "scales_changed": 49130090, "scale_values": 49250304 } } ], "index_reassignments": [ { "method": "expert_parallel_output_gradient_prefix_backtracking_v1", "proposals": 332, "accepted": 299, "changed_groups": 169193, "training_before": 1380.1943359375, "training_after": 1359.115478515625, "acceptance": "proposal and separate training check batches", "step": 10 }, { "method": "expert_parallel_output_gradient_prefix_backtracking_v1", "proposals": 334, "accepted": 286, "changed_groups": 197745, "training_before": 1423.542236328125, "training_after": 1403.205078125, "acceptance": "proposal and separate training check batches", "step": 20 }, { "method": "expert_parallel_output_gradient_prefix_backtracking_v1", "proposals": 332, "accepted": 280, "changed_groups": 109264, "training_before": 1292.516845703125, "training_after": 1271.4091796875, "acceptance": "proposal and separate training check batches", "step": 30 } ], "coverage_threshold": 256, "checkpoint_selection": "held-out original reference trajectory for both arms", "world_size": 8, "microbatch": 65536, "proposal_communication": "sparse routed rows", "parallelism": "expert-sharded coupled output", "arithmetic": "fp4_planes4_fp16_boundaries_v1", "scope": "text-only, cached prompt partitions; historical audit is development only", "train_rows": 15007754, "validation_rows": 16384, "audit_rows": 16384, "complete": true }, "version": 4, "block_scale_dtype": "float16", "codebook_scope": "expert", "bits": 2.125, "codebook_sizes": [ 256, 256 ], "index_bits": [ 8, 8 ], "words_per_tile": 64, "production_ready": true, "roundtrip": "all expert indices exact; 3 decoded weights/projection exact", "requires_8x8_loader_kernel": true, "production_gate": "sm120 smoke+speed 2026-09-22: coherence PASS; code 128.5 / prose 90.5 / count 140.6 / pangram 138.2 tok/s single-stream (MTP ns=3, tok/step 2.51-3.97); image glm53-arvq-sm120:v4v5-d7ada6d-20260922 @ 950K ctx" }