331a1f5b3f
* cutlass 3.9 update * rebase * fixes out of shared memory for blockwise Blackwell * doc format * fix issue 2253 * disable host ref by default * fix sm120 smem capacity --------- Co-authored-by: yuzhai <yuzhai@nvidia.com> Co-authored-by: Haicheng Wu <haichengw@nvidia.com>
84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2023 - 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************************/
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//
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//
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#pragma once
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#include <cute/arch/config.hpp>
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#include <cute/arch/mma.hpp>
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#include <cute/arch/simd_sm100.hpp>
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namespace cute {
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struct SM100_2x1x1_F32F32F32F32 {
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using DRegisters = float2[1];
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using ARegisters = float2[1];
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using BRegisters = float[1];
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using CRegisters = float2[1];
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CUTE_HOST_DEVICE static void
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fma(float2 & d01,
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float2 const& a01,
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float const& b0,
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float2 const& c01)
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{
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#if defined(CUTE_ARCH_FFMA2_SM100_ENABLED)
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cute::fma(d01, a01, make_float2(b0, b0), c01);
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#else
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CUTE_INVALID_CONTROL_PATH("Attempting to use SM100_2x1x1_F32F32F32F32 without CUTE_ARCH_FLOAT2_MATH_ENABLED");
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#endif
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}
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};
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struct SM100_1x2x1_F32F32F32F32 {
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using DRegisters = float2[1];
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using ARegisters = float[1];
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using BRegisters = float2[1];
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using CRegisters = float2[1];
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CUTE_HOST_DEVICE static void
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fma(float2 & d01,
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float const& a0,
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float2 const& b01,
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float2 const& c01)
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{
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#if defined(CUTE_ARCH_FFMA2_SM100_ENABLED)
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cute::fma(d01, make_float2(a0, a0), b01, c01);
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#else
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CUTE_INVALID_CONTROL_PATH("Attempting to use SM100_1x2x1_F32F32F32F32 without CUTE_ARCH_FFMA2_SM100_ENABLED");
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#endif
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}
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};
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} // namespace cute
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