107 lines
3.5 KiB
C++
107 lines
3.5 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2017 - 2023 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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/*! \file
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\brief Defines tags for architecture-specific configurations.
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*/
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#pragma once
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#include "cutlass/cutlass.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace cutlass {
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namespace arch {
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#if defined(__NVCC__) || (defined(__clang__) && defined(__CUDA__))
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/// Computes laneId within a warp
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CUTLASS_DEVICE
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int LaneId() {
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int ret;
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asm ("mov.u32 %0, %%laneid;" : "=r"(ret) : );
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return ret;
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}
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/// Computes SM number the thread is running on
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CUTLASS_DEVICE
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int SmId() {
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int ret;
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asm ("mov.u32 %0, %%smid;" : "=r"(ret) : );
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return ret;
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}
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#endif
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////////////////////////////////////////////////////////////////////////////////////////////////////
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struct Sm50 {
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static int const kMinComputeCapability = 50;
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};
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struct Sm60 {
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static int const kMinComputeCapability = 60;
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};
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struct Sm61 {
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static int const kMinComputeCapability = 61;
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};
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struct Sm70 {
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static int const kMinComputeCapability = 70;
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};
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struct Sm72 {
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static int const kMinComputeCapability = 72;
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};
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struct Sm75 {
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static int const kMinComputeCapability = 75;
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};
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struct Sm80 {
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static int const kMinComputeCapability = 80;
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};
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struct Sm86 {
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static int const kMinComputeCapability = 86;
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};
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struct Sm90 {
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static int const kMinComputeCapability = 90;
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};
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/// Triggers a breakpoint on the device
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CUTLASS_DEVICE
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void device_breakpoint() {
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#if defined(__CUDA_ARCH__)
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asm volatile (" brkpt;\n");
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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} // namespace arch
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} // namespace cutlass
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////////////////////////////////////////////////////////////////////////////////////////////////////
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