################################################################################################# # # Copyright (c) 2023 - 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. # SPDX-License-Identifier: BSD-3-Clause # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright notice, this # list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # # 3. Neither the name of the copyright holder nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # ################################################################################################# """ Registry of swizzling functions """ from cutlass_library import SwizzlingFunctor IdentitySwizzle1 = SwizzlingFunctor.Identity1 IdentitySwizzle2 = SwizzlingFunctor.Identity2 IdentitySwizzle4 = SwizzlingFunctor.Identity4 IdentitySwizzle8 = SwizzlingFunctor.Identity8 HorizontalSwizzle = SwizzlingFunctor.Horizontal ThreadblockSwizzleStreamK = SwizzlingFunctor.StreamK StridedDgradIdentitySwizzle1 = SwizzlingFunctor.StridedDgradIdentity1 StridedDgradIdentitySwizzle4 = SwizzlingFunctor.StridedDgradIdentity4 StridedDgradHorizontalSwizzle = SwizzlingFunctor.StridedDgradHorizontal _swizzling_functors = [ IdentitySwizzle1, IdentitySwizzle2, IdentitySwizzle4, IdentitySwizzle8, HorizontalSwizzle, ThreadblockSwizzleStreamK, StridedDgradIdentitySwizzle1, StridedDgradIdentitySwizzle4, StridedDgradHorizontalSwizzle, ] def get_swizzling_functors(): return _swizzling_functors