{ "name": "t2va-dialogue-864x480-141f-base12-sdpa-seed440420", "measured_at": "2026-08-20", "measurement": "Warm resident direct-runtime request including conditioning, sampling, video/audio decode, encoding, and mux", "hardware": "NVIDIA GB10", "runtime_image": "sha256:d842225c9c5036647ee5cab1fae2e093357cc8041bd8617e33a82c81d0bcc874", "torch": "2.9.1+cu130", "model": "minimax_h3_fl2va_pruned_nvfp4.safetensors", "task": "t2va", "resolution": [864, 480], "frames": 141, "fps": 24, "duration_seconds": 5.875, "steps": 12, "scheduler": "beta", "sampler": "res_multistep", "seed": 440420, "attention": "sdpa", "turbo": null, "upscale": null, "mux_audio": true, "keep_intermediates": false, "vae_dtype": "float16", "vae_tile_size": 256, "mlp_chunks": 1, "prompt": "integrated_multimodal_description: [Shot 1] Live-action, cinematic, a static medium two-shot frames exactly two adults seated across from each other at a small table in a quiet, otherwise empty meeting room. A composed adult man sits on the left and a composed adult woman sits on the right. Both maintain neutral, attentive expressions. The man with a low, clear baritone voice and measured speaking pace (S1) looks toward the woman and says in a calm, matter-of-fact delivery: [English] The north entrance closes at six. During S1's line, only his lips and jaw move; the woman's lips remain completely closed. Immediately after his final word, his lips meet and his jaw ceases speaking motion. After a brief silent pause, the woman with a clear alto voice and measured speaking pace (S2) looks toward the man and replies in a calm, matter-of-fact delivery: [English] Then we should leave by five thirty. During S2's line, only her lips and jaw move; the man's lips remain completely closed. Immediately after her final word, her lips meet and her jaw ceases speaking motion. Both remain silent with neutral, closed-mouth expressions through the final frame. There is no overlapping speech. The camera remains completely static with no cuts.\n\noverall_soundscape: Quiet, dry indoor room tone with a faint ventilation hum. Only S1 and S2 are audible, one at a time. No laughter, chuckling, giggling, smiling vocalization, sighing, gasping, audible breathing, filler sounds, audience reaction, narration, or other voices.\n\nnon_diegetic_music: N/A", "timings_seconds": { "latents_initialized": 0.018280818010680377, "text_conditioned": 3.531974215002265, "sampled": 125.30079188900709, "vae_decoded": 23.84665890400356, "pixels_cpu": 0.06607734999852255, "raw_write": 2.75871228199685, "video_encode": 0.39305945999512915, "audio_decoded": 0.3400787889986532, "audio_raw_write": 0.0008342489891219884, "audio_encode": 0.034553833000245504, "mux": 0.19705491400964092, "request": 156.48807670301176, "wall": 156.56338787100685 }, "throughput": { "sampling_frames_per_second": 1.1252921699401506, "wall_frames_per_second": 0.9005936950992043, "sampling_realtime_factor": 21.327794364086314, "wall_realtime_factor": 26.649087297192655 }, "cache": { "mode": null, "threshold": 0.0, "skipped_steps": 0, "rates": [] }, "output": { "linux_path": "/home/daniel/StoryStudioAssets/H3-output/h3-baselines/dialogue-two-character-864x480-141f-base12-sdpa-seed440420.mp4", "unc_path": "\\\\192.168.1.162\\StoryStudioAssets\\H3-output\\h3-baselines\\dialogue-two-character-864x480-141f-base12-sdpa-seed440420.mp4", "sha256": "2eb61334978b42bcec00ec68449f3f39139d9e24ef5ba70ef2240dc8bf7116e0", "size_bytes": 429062, "container_bit_rate": 584254, "duration_seconds": 5.875, "video": { "codec": "h264", "profile": "High", "pixel_format": "yuv420p", "width": 864, "height": 480, "fps": 24, "frames": 141, "bit_rate": 439001 }, "audio": { "codec": "aac", "profile": "LC", "sample_rate": 32000, "channels": 2, "channel_layout": "stereo", "bit_rate": 136335, "mean_volume_db": -25.8, "max_volume_db": -4.3, "integrated_loudness_lufs": -21.18, "true_peak_dbtp": -4.34, "loudness_range_lu": 4.10, "loudness_threshold_lufs": -33.94 } }, "attention_backend_matrix": { "reference_backend": "sdpa", "comparison_note": "PSNR measures encoded output drift from SDPA, not subjective quality. 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"linux_path": "/home/daniel/StoryStudioAssets/H3-output/h3-baselines/comfy-sdpa-dialogue-two-character-864x480-141f-base12-seed440420_00001_.mp4", "unc_path": "\\\\192.168.1.162\\StoryStudioAssets\\H3-output\\h3-baselines\\comfy-sdpa-dialogue-two-character-864x480-141f-base12-seed440420_00001_.mp4", "sha256": "f4510d6b8ac06b8f2cb22172454c6977a214e061dcc5539ace68e1cb70abc2ee", "size_bytes": 443723, "container_bit_rate": 604218, "duration_seconds": 5.875, "video": { "codec": "h264", "profile": "High", "pixel_format": "yuv420p", "width": 864, "height": 480, "fps": 24, "frames": 141, "bit_rate": 457452 }, "audio": { "codec": "aac", "profile": "LC", "sample_rate": 32000, "channels": 2, "channel_layout": "stereo", "bit_rate": 133407, "mean_volume_db": -25.7, "max_volume_db": -4.3, "integrated_loudness_lufs": -21.12, "true_peak_dbtp": -4.25, "loudness_range_lu": 4.10, "loudness_threshold_lufs": -33.88 } }, "first_0_25_seconds": { "direct": { "peak_level_db": -19.429245, "rms_level_db": 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