Files
sgl-project--sglang/python/sglang/jit_kernel/csrc/fast-hadamard-transform/code_gen.py
T
wehub-resource-sync 94057c3d3e
PR Test (NPU) / check-changes (push) Has been cancelled
PR Test (NPU) / pr-gate (push) Has been cancelled
PR Test (NPU) / set-image-config (push) Has been cancelled
PR Test (NPU) / stage-b-test-1-npu-a2 (0) (push) Has been cancelled
PR Test (NPU) / stage-b-test-1-npu-a2 (1) (push) Has been cancelled
PR Test (NPU) / stage-b-test-2-npu-a2 (0) (push) Has been cancelled
PR Test (NPU) / stage-b-test-2-npu-a2 (1) (push) Has been cancelled
PR Test (NPU) / stage-b-test-4-npu-a3 (push) Has been cancelled
PR Test (NPU) / stage-b-test-16-npu-a3 (push) Has been cancelled
PR Test (NPU) / multimodal-gen-test-1-npu-a3 (push) Has been cancelled
PR Test (NPU) / multimodal-gen-test-2-npu-a3 (push) Has been cancelled
PR Test (Arm64) / pr-gate (push) Has been cancelled
PR Test (Arm64) / check-changes (push) Has been cancelled
PR Test (Arm64) / build-test (push) Has been cancelled
PR Test (sgl-router) / gate (push) Has been cancelled
PR Test (sgl-router) / tier-1 — lint (push) Has been cancelled
PR Test (sgl-router) / tier-2 — build + test (push) Has been cancelled
PR Test (sgl-router) / tier-3 — docker (placeholder) (push) Has been cancelled
PR Test (sgl-router) / tier-3 — k8s integration (push) Has been cancelled
PR Test (sgl-router) / tier-3 — e2e (push) Has been cancelled
PR Test (sgl-router) / finish (push) Has been cancelled
PR Test (NPU) / single-node-poc (map[name:qwen3_6_27b_w8a8_1p_in64k_out1k_50ms runner:linux-aarch64-a3-2 test_case:test/registered/ascend/performance/qwen3_6_27b/test_npu_qwen3_6_27b_w8a8_1p_in64k_out1k_50ms.py test_type:perf]) (push) Has been cancelled
PR Test (NPU) / pr-test-npu-finish (push) Has been cancelled
PR Test (Xeon) / pr-gate (push) Has been cancelled
PR Test (Xeon) / check-changes (push) Has been cancelled
PR Test (Xeon) / build-test (, xeon-gnr, base-b-test-cpu) (push) Has been cancelled
PR Test (XPU) / check-changes (push) Has been cancelled
PR Test (XPU) / pr-gate (push) Has been cancelled
PR Test (XPU) / stage-a-test-1-gpu-xpu (push) Has been cancelled
PR Test (XPU) / wait-for-stage-a (push) Has been cancelled
PR Test (XPU) / stage-b-test-1-gpu-xpu (push) Has been cancelled
PR Test (XPU) / finish (push) Has been cancelled
CI Model Inventory / build-inventory (push) Has been cancelled
Lint / lint (push) Has been cancelled
PR Benchmark (SMG Components) / Benchmark Compilation Check (push) Has been cancelled
PR Benchmark (SMG Components) / Benchmark - Manual Policy (push) Has been cancelled
PR Benchmark (SMG Components) / Benchmark - Request Processing (push) Has been cancelled
PR Benchmark (SMG Components) / Benchmark Summary (push) Has been cancelled
PR Test (SMG) / build-wheel (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on windows (x86_64 - auto) (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on macos (x86_64 - auto) (push) Has been cancelled
PR Test (SMG) / python-unit-tests (push) Has been cancelled
PR Test (SMG) / unit-tests (push) Has been cancelled
PR Test (SMG) / benchmarks (push) Has been cancelled
PR Test (SMG) / chat-completions (push) Has been cancelled
PR Test (SMG) / chat-completions-4gpu (push) Has been cancelled
PR Test (SMG) / e2e (push) Has been cancelled
PR Test (SMG) / docker-build-test (push) Has been cancelled
PR Test (SMG) / k8s-integration (push) Has been cancelled
PR Test (SMG) / finish (push) Has been cancelled
PR Test (SMG) / summarize-benchmarks (push) Has been cancelled
Release SGLang Model Gateway Docker Image / publish (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on macos (aarch64 - auto) (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on linux (aarch64 - auto) (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on linux (x86_64 - auto) (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on linux (aarch64 - musllinux_1_1) (push) Has been cancelled
Release SGLang Model Gateway to PyPI / build on linux (x86_64 - musllinux_1_1) (push) Has been cancelled
Release SGLang Model Gateway to PyPI / Build SDist (push) Has been cancelled
Release SGLang Model Gateway to PyPI / Upload to PyPI (push) Has been cancelled
Release SGLang Kernels / build-cu129-matrix (aarch64, 12.9, 3.10, arm-kernel-build-node) (push) Has been cancelled
Release SGLang Kernels / build-cu129-matrix (x86_64, 12.9, 3.10, x64-kernel-build-node) (push) Has been cancelled
Release SGLang Kernels / release-cu129 (push) Has been cancelled
Release SGLang Kernels / build-cu130-matrix (aarch64, 13.0, 3.10, arm-kernel-build-node) (push) Has been cancelled
Release SGLang Kernels / build-cu130-matrix (x86_64, 13.0, 3.10, x64-kernel-build-node) (push) Has been cancelled
Release SGLang Kernels / release-cu130 (push) Has been cancelled
Release SGLang Kernels / build-rocm-matrix (3.10, 700) (push) Has been cancelled
Release SGLang Kernels / build-rocm-matrix (3.10, 720) (push) Has been cancelled
Release SGLang Kernels / release-rocm700 (push) Has been cancelled
Release SGLang Kernels / release-rocm720 (push) Has been cancelled
Release SGLang Kernels / build-musa43 (43, 3.10) (push) Has been cancelled
Release SGLang Kernels / release-musa43 (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 12:38:16 +08:00

198 lines
4.9 KiB
Python

from pathlib import Path
import numpy as np
# From https://en.wikipedia.org/wiki/Paley_construction (construction II for q = 5)
had_12_paley = """
+-++++++++++
--+-+-+-+-+-
+++-++----++
+---+--+-++-
+++++-++----
+-+---+--+-+
++--+++-++--
+--++---+--+
++----+++-++
+--+-++---+-
++++----+++-
+-+--+-++---
"""
# From http://neilsloane.com/hadamard/
had_12 = """
+-----------
++-+---+++-+
+++-+---+++-
+-++-+---+++
++-++-+---++
+++-++-+---+
++++-++-+---
+-+++-++-+--
+--+++-++-+-
+---+++-++-+
++---+++-++-
+-+---+++-++
"""
had_20_will = """
+----+----++--++-++-
-+----+---+++---+-++
--+----+---+++-+-+-+
---+----+---+++++-+-
----+----++--++-++-+
-+++++-----+--+++--+
+-+++-+---+-+--+++--
++-++--+---+-+--+++-
+++-+---+---+-+--+++
++++-----++--+-+--++
--++-+-++-+-----++++
---++-+-++-+---+-+++
+---++-+-+--+--++-++
++---++-+----+-+++-+
-++---++-+----+++++-
-+--+--++-+----+----
+-+-----++-+----+---
-+-+-+---+--+----+--
--+-+++------+----+-
+--+--++------+----+
"""
had_28_will = """
+------++----++-+--+-+--++--
-+-----+++-----+-+--+-+--++-
--+-----+++---+-+-+----+--++
---+-----+++---+-+-+-+--+--+
----+-----+++---+-+-+++--+--
-----+-----++++--+-+--++--+-
------++----++-+--+-+--++--+
--++++-+-------++--+++-+--+-
---++++-+-----+-++--+-+-+--+
+---+++--+----++-++--+-+-+--
++---++---+----++-++--+-+-+-
+++---+----+----++-++--+-+-+
++++--------+-+--++-++--+-+-
-++++--------+++--++--+--+-+
-+-++-++--++--+--------++++-
+-+-++--+--++--+--------++++
-+-+-++--+--++--+----+---+++
+-+-+-++--+--+---+---++---++
++-+-+-++--+------+--+++---+
-++-+-+-++--+------+-++++---
+-++-+---++--+------+-++++--
-++--++-+-++-+++----++------
+-++--++-+-++-+++-----+-----
++-++---+-+-++-+++-----+----
-++-++-+-+-+-+--+++-----+---
--++-++++-+-+----+++-----+--
+--++-+-++-+-+----+++-----+-
++--++-+-++-+-+----++------+
"""
had_40_tpal = """
+-------------------+-------------------
++-++----+-+-++++--+++-++----+-+-++++--+
+++-++----+-+-++++--+++-++----+-+-++++--
+-++-++----+-+-++++-+-++-++----+-+-++++-
+--++-++----+-+-+++++--++-++----+-+-++++
++--++-++----+-+-+++++--++-++----+-+-+++
+++--++-++----+-+-+++++--++-++----+-+-++
++++--++-++----+-+-+++++--++-++----+-+-+
+++++--++-++----+-+-+++++--++-++----+-+-
+-++++--++-++----+-++-++++--++-++----+-+
++-++++--++-++----+-++-++++--++-++----+-
+-+-++++--++-++----++-+-++++--++-++----+
++-+-++++--++-++----++-+-++++--++-++----
+-+-+-++++--++-++---+-+-+-++++--++-++---
+--+-+-++++--++-++--+--+-+-++++--++-++--
+---+-+-++++--++-++-+---+-+-++++--++-++-
+----+-+-++++--++-+++----+-+-++++--++-++
++----+-+-++++--++-+++----+-+-++++--++-+
+++----+-+-++++--++-+++----+-+-++++--++-
+-++----+-+-++++--+++-++----+-+-++++--++
+--------------------+++++++++++++++++++
++-++----+-+-++++--+--+--++++-+-+----++-
+++-++----+-+-++++-----+--++++-+-+----++
+-++-++----+-+-++++--+--+--++++-+-+----+
+--++-++----+-+-++++-++--+--++++-+-+----
++--++-++----+-+-+++--++--+--++++-+-+---
+++--++-++----+-+-++---++--+--++++-+-+--
++++--++-++----+-+-+----++--+--++++-+-+-
+++++--++-++----+-+------++--+--++++-+-+
+-++++--++-++----+-+-+----++--+--++++-+-
++-++++--++-++----+---+----++--+--++++-+
+-+-++++--++-++----+-+-+----++--+--++++-
++-+-++++--++-++------+-+----++--+--++++
+-+-+-++++--++-++----+-+-+----++--+--+++
+--+-+-++++--++-++---++-+-+----++--+--++
+---+-+-++++--++-++--+++-+-+----++--+--+
+----+-+-++++--++-++-++++-+-+----++--+--
++----+-+-++++--++-+--++++-+-+----++--+-
+++----+-+-++++--++----++++-+-+----++--+
+-++----+-+-++++--++-+--++++-+-+----++--
"""
header = """
/******************************************************************************
* Copyright (c) 2023, Tri Dao.
******************************************************************************/
// This file is auto-generated. See "code_gen.py"\n
#pragma once
"""
template = """
__device__ __forceinline__ void hadamard_mult_thread_{N}(float x[{N}]) {
float out[{N}];
{code}
#pragma unroll
for (int i = 0; i < {N}; i++) { x[i] = out[i]; }
}
"""
def string_to_array(string):
# Convert strings of + and - to bool arrays
string = string.strip().replace("+", "1").replace("-", "-1").split()
return np.stack(
[
np.fromstring(" ".join(string[i]), dtype=np.int32, sep=" ")
for i in range(len(string))
]
)
def array_code_gen(arr):
N = arr.shape[0]
assert arr.shape[0] == arr.shape[1]
out = []
for i in range(N):
out.append(
f"out[{i}] = "
+ " ".join([f"{'+' if arr[i, j] == 1 else '-'} x[{j}]" for j in range(N)])
+ ";"
)
return template.replace("{N}", str(N)).replace("{code}", "\n ".join(out))
def main():
output_dir = Path(__file__).parent / "fast_hadamard_transform_special.h"
output_dir.write_text(
header
+ array_code_gen(string_to_array(had_12_paley))
+ array_code_gen(string_to_array(had_20_will))
+ array_code_gen(string_to_array(had_28_will))
+ array_code_gen(string_to_array(had_40_tpal))
)
if __name__ == "__main__":
main()