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dotsimulate
StreamDiffusion
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chore(installer): overhaul install scripts — portable paths, TRT verification, pin alignment
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chore(installer): overhaul install scripts — portable paths, TRT verification, pin alignment
#9
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SDTD_031_dev
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Commits
Commits on Mar 29, 2026
Fix SDXL TensorRT engine build failure on Windows
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Commits on Mar 31, 2026
feat: clone decode_image output to prevent TRT VAE buffer reuse
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perf: Tier 2 inference performance optimizations
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feat: auto-resolve IP-Adapter model paths based on detected architecture
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Commits on Apr 1, 2026
Fix IP-Adapter crash on SD2.1 models (sd-turbo) due to non-existent ip-adapter_sd21.bin
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Add cuda-python 13.x compatibility fix for cudart import
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Quick-win CUDA optimizations: pre-allocated buffers + L2 cache persistence
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Fix hardcoded float16 autocasts and add fp32 precision for scheduler division
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Fix L2 cache: second reserve call was resetting reservation to 0
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fix: report inference FPS separately from output FPS when similar image filter is active
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VRAM reduction: text encoder offloading + max_batch_size 4→2
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Revert max_batch_size 4→2: unsafe for cfg_type=full/initialize
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Commits on Apr 2, 2026
perf: pre-allocate image output buffers, replace .clone() with .copy_() in pipeline hot path
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fix: use opencv-contrib-python 4.9.0.80 and add FP8 deps (modelopt, cupy 13.x)
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fix: pin onnx 1.17.0, onnxruntime-gpu 1.22.0; remove CPU onnxruntime co-install
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fix: bump onnx 1.18.0 + onnxruntime-gpu 1.24.3 (modelopt FLOAT4E2M1 + IR 11)
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fix: patch ByteSize() for >2GB ONNX in modelopt FP8 quantization
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fix: reduce FP8 calibration batches 128→8 (KVO cache OOM, 281GB→17GB)
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fix: export UNet ONNX at opset 19 when FP8 enabled to skip modelopt version converter
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fix: merge calibration list-of-dicts into stacked dict for modelopt CalibrationDataProvider
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fix: add NVIDIA DLLs to PATH and retry without quantize_mha on ORT EP failure
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fix: use single calibration batch for modelopt (avoid rank mismatch), cleanup intermediates on retry
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Commits on Apr 3, 2026
fix: resolve 4 FP8 quantization bugs for TRT 10.12 cached attention engine build
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Commits on Apr 4, 2026
perf: add CUDA/PyTorch env var tuning and cudnn.benchmark
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fix: prevent FP8 engine build intermediate file bloat on Windows
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fix(l2-cache): add TRT activation caching path to setup_l2_persistence
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perf: clean up deprecated TRT 10.x API usage in engine builder and preprocessing
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fix: clamp TRT persistent_cache_limit to L2_cache_size//2 to avoid exceeding hardware max
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fix(fp8): remove direct_io_types/simplify, make allocate_buffers FP8-safe
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Commits on Apr 5, 2026
perf(trt): static spatial shapes + tactic cleanup for engine builder
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perf: Tier 1 hot-path allocation elimination (Phase A-C)
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perf: skip text encoder reload on identical prompt; seed FPS EMA from first frame
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fix: guard ControlNet TRT engine compilation behind acceleration check
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fix: remove empty_cache() from text encoder offload to prevent prompt-change stutter
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perf: keep text encoders on GPU during inference; add force_offload for quantization
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perf(trt): fully static batch profiles to unlock l2tc on UNet
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feat(trt): add TRT profiling infrastructure gated by STREAMDIFFUSION_PROFILE_TRT
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perf(trt): reduce builder_optimization_level from 4 to 3 for static shapes
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revert(trt): restore builder_optimization_level=4; tactic 0x3e9 is a TRT 10.12 bug
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fix(trt): guard aten::copy behind _use_prealloc to unblock ONNX export with use_cached_attn
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fix(controlnet): pass pipeline resolution to TRT engine builder
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perf(controlnet): enable CUDA graphs for ControlNet TRT engine
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Commits on Apr 7, 2026
chore(installer): overhaul install scripts — pins, portability, TRT verification
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