Shim - Adaptive output-event wait: sleep to ~120 us before the predicted completion (smoothed per wait site), spin near it, back off when late. D4R_SHIM_OUTPUT_POLL_US restores a fixed interval. - Defer the input-marker wait into the worker thread with VRAM interop (D4R_SHIM_DEFER_MARKER, default on), taking the host setup off the critical path. MicroCUDA - Experimental ZLUDA-free backend in wine_nvcuda_bridge, plus tools/microcuda and scripts/build_microcuda.sh. Serves accuracy, fast and native kernels; unregistered modules fall back to the reference path. Unclassified writes invalidate prepared weights. M kernels - SWIN_PREP_IDENTITY_AT: key weight prep by allocation identity (MicroCUDA); enc3 tube uses it with 8 slots. ZLUDA ignores it. - dec2 (gfx1101): SWIN_PACKED_RESIDUAL, byte-identical, ~1.6% faster. - Opt-in gfx12 hardware fp8 conversion (SWIN_FP8_HWCVT), unverified on hardware. Native K translators - ctile: handle variants that re-materialize the parameter base (mvlo). - rewrite_output: check live-in registers, not just outputs. - build.sh: native input covers all 8 flag variants, output the 4 HDR "max" variants; depth-tile skip stays mvhi-only. Tools - dump_runner and bench_dlss_kernel harness additions.
16 lines
873 B
Bash
Executable File
16 lines
873 B
Bash
Executable File
#!/usr/bin/env bash
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# Experimental backend; no installation or modification of the reference path.
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# usage: build_microcuda.sh [OUTPUT_DIR]
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# Modules come from a pack made separately with tools/microcuda/make_pack.py (D4R_MICROCUDA_PACK at run time).
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set -euo pipefail
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root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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[[ $# -le 1 ]] || { echo "usage: $0 [OUTPUT_DIR]" >&2; exit 2; }
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rocm="${D4R_ROCM_DIR:-/opt/rocm}"
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out="$(realpath -m "${1:-$root/build/microcuda}")"
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mkdir -p "$out"
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"${CXX:-g++}" -std=c++20 -O2 -fPIC -shared -Wall -Wextra -Werror -Wno-deprecated-declarations \
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-I"$rocm/include" "$root/tools/microcuda/runtime.cpp" \
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-L"$rocm/lib" -Wl,-rpath,"$rocm/lib" -lamdhip64 -lcrypto -lpthread \
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-Wl,-z,defs -Wl,-soname,libd4r_microcuda.so -o "$out/libd4r_microcuda.so"
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echo "Built $out/libd4r_microcuda.so (opt-in; modules from a make_pack.py pack)"
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