718 lines
24 KiB
C++
718 lines
24 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 Tests for device-wide GEMM interface
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*/
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#pragma once
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include "../../common/cutlass_unit_test.h"
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#include "cutlass/util/host_tensor.h"
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#include "cutlass/util/tensor_view_io.h"
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#include "cutlass/util/distribution.h"
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#include "cutlass/util/packed_stride.hpp"
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#include "cutlass/util/reference/host/tensor_fill.h"
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#include "cutlass/util/reference/host/tensor_copy.h"
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#include "cutlass/util/reference/host/tensor_compare.h"
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#include "cutlass/util/reference/host/tensor_norm.h"
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#include "cutlass/util/reference/host/gett.hpp"
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#include "testbed_utils.h"
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#include "cutlass/kernel_hardware_info.hpp"
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#include "cutlass/layout/matrix.h"
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#include "cutlass/matrix_coord.h"
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#include "cutlass/gemm/gemm.h"
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#include "cute/int_tuple.hpp"
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namespace test {
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namespace gemm {
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namespace device {
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/////////////////////////////////////////////////////////////////////////////////////////////////
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namespace detail{
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template <typename Gemm>
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struct TestbedImpl {
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// Kernel data types
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using ElementA = typename Gemm::GemmKernel::ElementA;
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using StrideA = typename Gemm::GemmKernel::StrideA;
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using ElementB = typename Gemm::GemmKernel::ElementB;
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using StrideB = typename Gemm::GemmKernel::StrideB;
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using ElementC = typename Gemm::GemmKernel::ElementC;
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using StrideC = typename Gemm::GemmKernel::StrideC;
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using ElementD = typename Gemm::GemmKernel::ElementD;
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using StrideD = typename Gemm::GemmKernel::StrideD;
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using ElementAccumulator = typename Gemm::GemmKernel::ElementAccumulator;
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using ElementCompute = typename Gemm::GemmKernel::CollectiveEpilogue::ElementCompute;
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using ElementScalar = typename Gemm::GemmKernel::CollectiveEpilogue::ElementScalar;
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using ProblemShapeType = typename Gemm::GemmKernel::ProblemShape;
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static_assert(rank(StrideC{}) == 3, "StrideCD must be rank-3: [M, N, L]");
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static_assert(rank(StrideD{}) == 3, "StrideCD must be rank-3: [M, N, L]");
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// Looks at Cute Stride to check Row / Column Major
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template<typename Stride>
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static constexpr bool is_row_or_col_major(){
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int stride_0 = int(cute::size<0>(Stride{}));
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int stride_1 = int(cute::size<1>(Stride{}));
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int depth = cute::depth(Stride{});
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return ((stride_0 == 1) || (stride_1 == 1)) && (depth == 1);
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}
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// Note: this limitation comes from testbed / not the library
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static_assert(is_row_or_col_major<StrideA>(),
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"ERROR : A Layout is neither Row / Column Major)");
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static_assert(is_row_or_col_major<StrideB>(),
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"ERROR : B Layout is neither Row / Column Major)");
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static_assert(is_row_or_col_major<StrideC>(),
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"ERROR : C Layout is neither Row / Column Major)");
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static_assert(is_row_or_col_major<StrideD>(),
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"ERROR : D Layout is neither Row / Column Major)");
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// Deduce Cutlass Layouts (RowMajor & ColumnMajor)
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using LayoutTagA = decltype(cutlass::gemm::detail::stride_to_layout_tag_A<StrideA>());
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using LayoutTagB = decltype(cutlass::gemm::detail::stride_to_layout_tag_B<StrideB>());
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using LayoutTagC = decltype(cutlass::gemm::detail::stride_to_layout_tag_A<StrideC>());
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using LayoutTagD = decltype(cutlass::gemm::detail::stride_to_layout_tag_A<StrideD>());
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using LayoutTagPackedVector = cutlass::layout::PackedVectorLayout;
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/// Initialization
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StrideA stride_a;
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StrideB stride_b;
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StrideC stride_c;
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StrideD stride_d;
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typename LayoutTagA::Stride stride_factor_A;
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typename LayoutTagB::Stride stride_factor_B;
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typename LayoutTagC::Stride stride_factor_C;
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typename LayoutTagD::Stride stride_factor_D;
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cutlass::Distribution::Kind init_A;
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cutlass::Distribution::Kind init_B;
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cutlass::Distribution::Kind init_C;
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uint64_t seed;
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static constexpr uint64_t kDefaultSeed = 4096;
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cutlass::HostTensor<ElementA, LayoutTagA> tensor_A;
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cutlass::HostTensor<ElementB, LayoutTagB> tensor_B;
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cutlass::HostTensor<ElementC, LayoutTagC> tensor_C;
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cutlass::HostTensor<ElementD, LayoutTagD> tensor_D;
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cutlass::HostTensor<ElementD, LayoutTagD> reference_D;
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uint32_t sm_count;
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// Used to force multi-wave tests for persistent kernel schedules
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constexpr static int MaxSmCount = 16;
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//
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// Methods
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//
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TestbedImpl(
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cutlass::Distribution::Kind init_A_ = cutlass::Distribution::Uniform,
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cutlass::Distribution::Kind init_B_ = cutlass::Distribution::Uniform,
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cutlass::Distribution::Kind init_C_ = cutlass::Distribution::Uniform,
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uint64_t seed_ = kDefaultSeed
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):
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stride_factor_A(typename LayoutTagA::Stride()),
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stride_factor_B(typename LayoutTagB::Stride()),
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stride_factor_C(typename LayoutTagC::Stride()),
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stride_factor_D(typename LayoutTagD::Stride()),
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init_A(init_A_), init_B(init_B_), init_C(init_C_), seed(seed_) { }
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TestbedImpl(
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typename LayoutTagA::Stride stride_factor_A_,
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typename LayoutTagB::Stride stride_factor_B_,
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typename LayoutTagC::Stride stride_factor_C_,
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typename LayoutTagD::Stride stride_factor_D_,
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cutlass::Distribution::Kind init_A_ = cutlass::Distribution::Uniform,
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cutlass::Distribution::Kind init_B_ = cutlass::Distribution::Uniform,
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cutlass::Distribution::Kind init_C_ = cutlass::Distribution::Uniform,
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uint64_t seed_ = kDefaultSeed
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):
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stride_factor_A(stride_factor_A_),
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stride_factor_B(stride_factor_B_),
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stride_factor_C(stride_factor_C_),
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stride_factor_D(stride_factor_D_),
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init_A(init_A_), init_B(init_B_), init_C(init_C_), seed(seed_) { }
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/// Helper to initialize a tensor view
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template <typename Element, typename Layout>
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bool initialize_tensor(
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cutlass::TensorView<Element, Layout> view,
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cutlass::Distribution::Kind dist_kind,
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uint64_t seed) {
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if (dist_kind == cutlass::Distribution::Uniform) {
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double scope_max, scope_min;
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int bits_input = cutlass::sizeof_bits<Element>::value;
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int bits_output = cutlass::sizeof_bits<ElementD>::value;
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if (bits_input == 1) {
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scope_max = 2;
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scope_min = 0;
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}
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else if (bits_input <= 8) {
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scope_max = 2;
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scope_min = -2;
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}
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else if (bits_output == 16) {
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scope_max = 5;
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scope_min = -5;
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}
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else {
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scope_max = 8;
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scope_min = -8;
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}
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cutlass::reference::host::TensorFillRandomUniform(
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view, seed, scope_max, scope_min, 0);
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}
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else if (dist_kind == cutlass::Distribution::Identity) {
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cutlass::reference::host::TensorFillIdentity(view);
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}
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else if (dist_kind == cutlass::Distribution::Gaussian) {
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cutlass::reference::host::TensorFillRandomGaussian(view, seed, 0, 0.5);
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}
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else if (dist_kind == cutlass::Distribution::Sequential) {
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cutlass::reference::host::BlockFillSequential(
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view.data(), view.capacity());
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}
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else {
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EXPECT_TRUE(false) << "Not implemented";
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return false;
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}
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return true;
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}
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/// Initializes data structures
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void initialize(ProblemShapeType problem_size) {
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//
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// Allocate the GEMM workspace
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//
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auto problem_shape_MNKL = cute::append<4>(problem_size, 1);
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auto M = cute::size<0>(problem_shape_MNKL);
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auto N = cute::size<1>(problem_shape_MNKL);
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auto K = cute::size<2>(problem_shape_MNKL);
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auto L = cute::size<3>(problem_shape_MNKL);
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stride_a = make_cute_packed_stride(StrideA{}, cute::make_shape(M, K, L));
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stride_b = make_cute_packed_stride(StrideB{}, cute::make_shape(N, K, L));
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stride_c = make_cute_packed_stride(StrideC{}, cute::make_shape(M, N, L));
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stride_d = make_cute_packed_stride(StrideD{}, cute::make_shape(M, N, L));
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// 2.x host tensor does not natively contain a batch stride or coord, so we spoof if by folding it into the outer mode
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auto a_coord = cutlass::make_Coord(M * L, K);
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auto c_coord = cutlass::make_Coord(M * L, N);
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// Cutlass has Row/Col major refers to MxK times KxN matrix product,
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// so the HostTensorB should be treated as KxN in "coord"'s view
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auto b_coord = cutlass::make_Coord(K, N * L);
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tensor_A.resize(a_coord, cutlass::layout::Affine2Layout_Factory<LayoutTagA>::layout_factory(a_coord, stride_factor_A));
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tensor_B.resize(b_coord, cutlass::layout::Affine2Layout_Factory<LayoutTagB>::layout_factory(b_coord, stride_factor_B));
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tensor_C.resize(c_coord, cutlass::layout::Affine2Layout_Factory<LayoutTagC>::layout_factory(c_coord, stride_factor_C));
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tensor_D.resize(c_coord, cutlass::layout::Affine2Layout_Factory<LayoutTagD>::layout_factory(c_coord, stride_factor_D));
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reference_D.resize(c_coord, cutlass::layout::Affine2Layout_Factory<LayoutTagD>::layout_factory(c_coord, stride_factor_D), false);
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EXPECT_TRUE(initialize_tensor(tensor_A.host_view(), init_A, seed + 2022));
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EXPECT_TRUE(initialize_tensor(tensor_B.host_view(), init_B, seed + 2021));
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EXPECT_TRUE(initialize_tensor(tensor_C.host_view(), init_C, seed + 2020));
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// It is possible to randomly initialize to all zeros, so override this with non-zeros
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// in the upper left corner of each operand.
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tensor_A.host_view().at({0, 0}) = ElementA(1);
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tensor_B.host_view().at({0, 0}) = ElementB(1);
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tensor_C.host_view().at(cutlass::make_Coord(0, 0)) = ElementC(1);
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cutlass::reference::host::TensorCopy(reference_D.host_view(), tensor_C.host_view());
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tensor_A.sync_device();
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tensor_B.sync_device();
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tensor_C.sync_device();
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tensor_D.sync_device();
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}
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/// Compares computed reference with device reference and outputs to a file if incorrect
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bool compare_reference(
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cute::Shape<int,int,int,int> problem_shape_MNKL,
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ElementScalar alpha,
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ElementScalar beta
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) {
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auto [M, N, K, L] = problem_shape_MNKL;
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tensor_D.sync_host();
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EXPECT_GT(cutlass::reference::host::TensorNorm(tensor_A.host_view()), 0);
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EXPECT_GT(cutlass::reference::host::TensorNorm(tensor_B.host_view()), 0);
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EXPECT_GT(cutlass::reference::host::TensorNorm(tensor_C.host_view()), 0);
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if (tensor_D.size() > 1) {
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EXPECT_GT(cutlass::reference::host::TensorNorm(tensor_D.host_view()), 0);
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}
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if (reference_D.size() > 1) {
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EXPECT_GT(cutlass::reference::host::TensorNorm(reference_D.host_view()), 0);
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}
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bool passed = cutlass::reference::host::TensorEquals(reference_D.host_view(), tensor_D.host_view());
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EXPECT_TRUE(passed);
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if (!passed) {
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std::stringstream fname;
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fname << "error_Gemm_device_"
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<< M << "x" << N << "x" << K << "x" << L << "_"
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<< cute::get<0>(typename Gemm::GemmKernel::TileShape{}) << "_"
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<< cute::get<1>(typename Gemm::GemmKernel::TileShape{}) << "_"
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<< cute::get<2>(typename Gemm::GemmKernel::TileShape{}) << ".txt";
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std::ofstream file(fname.str());
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file
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<< "problem: " << ' ' << M << "x" << N << "x" << K << ", Batch count = " << L
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<< ", alpha: " << float(alpha) << ", beta: " << float(beta) << "\n\n";
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file
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<< "A =\n" << tensor_A.host_view()
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<< "\nB =\n" << tensor_B.host_view()
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<< "\nC =\n" << tensor_C.host_view()
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<< "\n\nReference =\n" << reference_D.host_view()
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<< "\n\nComputed =\n" << tensor_D.host_view();
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}
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return passed;
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}
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/// Verifies the result is a GEMM
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bool verify(
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ProblemShapeType problem_size,
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ElementScalar alpha,
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ElementScalar beta
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) {
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auto problem_shape_MNKL = cute::append<4>(problem_size, 1);
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auto M = cute::size<0>(problem_shape_MNKL);
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auto N = cute::size<1>(problem_shape_MNKL);
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auto K = cute::size<2>(problem_shape_MNKL);
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auto L = cute::size<3>(problem_shape_MNKL);
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auto A = cute::make_tensor(tensor_A.host_data(),
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cute::make_layout(cute::make_shape(M, K, L), stride_a));
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auto B = cute::make_tensor(tensor_B.host_data(),
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cute::make_layout(cute::make_shape(N, K, L), stride_b));
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auto C = cute::make_tensor(tensor_C.host_data(),
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cute::make_layout(cute::make_shape(M, N, L), stride_c));
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auto D = cute::make_tensor(reference_D.host_data(),
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cute::make_layout(cute::make_shape(M, N, L), stride_d));
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cutlass::reference::host::GettMainloopParams<ElementAccumulator, decltype(A), decltype(B)> mainloop_params{A, B};
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cutlass::reference::host::GettEpilogueParams<
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ElementScalar,
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ElementAccumulator,
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ElementCompute,
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decltype(C),
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decltype(D)
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>
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epilogue_params{
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alpha, beta,
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C, D
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};
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cutlass::reference::host::Gemm3x(mainloop_params, epilogue_params);
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return compare_reference(
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problem_shape_MNKL, alpha, beta
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);
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}
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/// Determine if the CUDA device is sufficient to run the kernel
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bool sufficient() {
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//
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// Determine SMEM requirements and waive if not satisfied
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//
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int smem_size = Gemm::GemmKernel::SharedStorageSize;
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int device_idx;
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cudaError_t result = cudaGetDevice(&device_idx);
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if (result != cudaSuccess) {
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throw std::runtime_error("cudaGetDevice() API call failed.");
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}
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cudaDeviceProp properties;
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result = cudaGetDeviceProperties(&properties, device_idx);
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this->sm_count = properties.multiProcessorCount;
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if (result != cudaSuccess) {
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throw std::runtime_error("cudaGetDeviceProperties() failed");
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}
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if (properties.sharedMemPerBlockOptin < smem_size) {
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return false;
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}
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return true;
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}
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bool profile(
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ProblemShapeType problem_size,
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int iterations,
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Gemm& gemm_op,
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typename Gemm::Arguments& arguments,
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cutlass::device_memory::allocation<uint8_t>& workspace) {
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int M = cute::size<0>(problem_size);
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int N = cute::size<1>(problem_size);
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int K = cute::size<2>(problem_size);
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int L = 1;
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if constexpr(cute::rank(ProblemShapeType{}) == 4) {
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L = cute::size<3>(problem_size);
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}
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cutlass::Status status;
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//
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// Run the GEMM
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//
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cudaError_t result;
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for (int iter = 0; iter < iterations; ++iter) {
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status = gemm_op(arguments, workspace.get());
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if (status != cutlass::Status::kSuccess) {
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EXPECT_TRUE(status == cutlass::Status::kSuccess) << to_string(status);
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return false;
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}
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}
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result = cudaDeviceSynchronize();
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if (result != cudaSuccess) {
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EXPECT_EQ(result, cudaSuccess) << "Error at Kernel Sync.";
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return false;
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}
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return true;
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}
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/// Executes one test
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bool run(
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ProblemShapeType problem_size,
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ElementScalar alpha = ElementScalar(1),
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ElementScalar beta = ElementScalar(0),
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bool profiling = false,
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int iterations = 20
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) {
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// Fail test if insufficient CUDA device
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if (!sufficient()) {
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std::cout << "Test failed due to insufficient CUDA device." << std::endl;
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return false;
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}
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this->initialize(problem_size);
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//
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// Initialize the GEMM operator
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//
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typename Gemm::Arguments arguments;
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cutlass::KernelHardwareInfo hw_info;
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hw_info.device_id = 0;
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if (not profiling) {
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this->sm_count = min(MaxSmCount, cutlass::KernelHardwareInfo::query_device_multiprocessor_count(hw_info.device_id));
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hw_info.sm_count = this->sm_count;
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}
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else {
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this->sm_count = cutlass::KernelHardwareInfo::query_device_multiprocessor_count(hw_info.device_id);
|
|
hw_info.sm_count = this->sm_count;
|
|
}
|
|
|
|
// DefaultEpilogue
|
|
arguments = typename Gemm::Arguments{
|
|
cutlass::gemm::GemmUniversalMode::kGemm,
|
|
problem_size,
|
|
tensor_A.device_data(),
|
|
stride_a,
|
|
tensor_B.device_data(),
|
|
stride_b,
|
|
{tensor_C.device_data(), stride_c, tensor_D.device_data(), stride_d, {alpha, beta}},
|
|
hw_info
|
|
};
|
|
Gemm gemm_op;
|
|
|
|
size_t workspace_size = Gemm::get_workspace_size(arguments);
|
|
cutlass::device_memory::allocation<uint8_t> workspace(workspace_size);
|
|
|
|
cutlass::Status status = gemm_op.can_implement(arguments);
|
|
|
|
if (status != cutlass::Status::kSuccess) {
|
|
cudaError_t error = cudaGetLastError();
|
|
std::cerr << "This test is not supported: " << cudaGetErrorString(error) << "\n";
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Run the GEMM
|
|
//
|
|
|
|
if (profiling) {
|
|
return profile(problem_size, iterations, gemm_op, arguments, workspace);
|
|
}
|
|
else {
|
|
cudaError_t result;
|
|
status = gemm_op.initialize(arguments, workspace.get());
|
|
status = gemm_op.run();
|
|
result = cudaDeviceSynchronize();
|
|
if (result != cudaSuccess) {
|
|
EXPECT_EQ(result, cudaSuccess) << "Error at Kernel Sync.";
|
|
return false;
|
|
}
|
|
|
|
EXPECT_TRUE(status == cutlass::Status::kSuccess) << to_string(status);
|
|
|
|
//
|
|
// Verify
|
|
//
|
|
bool passed = this->verify(
|
|
problem_size, alpha, beta
|
|
);
|
|
if (!passed) {
|
|
std::cout << "Error : Failed : with alpha: " << float(alpha) << ", beta: " << float(beta)
|
|
<< "\n";
|
|
}
|
|
|
|
return passed;
|
|
}
|
|
}
|
|
};
|
|
|
|
} // namespace detail
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
template <typename Gemm>
|
|
struct Testbed {
|
|
|
|
using TestBedImplementation = typename detail::TestbedImpl<Gemm>;
|
|
|
|
using ElementAccumulator = typename Gemm::GemmKernel::ElementAccumulator;
|
|
using ElementCompute = typename Gemm::GemmKernel::CollectiveEpilogue::ElementCompute;
|
|
using ElementScalar = typename Gemm::GemmKernel::CollectiveEpilogue::ElementScalar;
|
|
using LayoutTagA = typename TestBedImplementation::LayoutTagA;
|
|
using LayoutTagB = typename TestBedImplementation::LayoutTagB;
|
|
using LayoutTagC = typename TestBedImplementation::LayoutTagC;
|
|
using LayoutTagD = typename TestBedImplementation::LayoutTagD;
|
|
|
|
// Detail Implementation
|
|
TestBedImplementation impl_;
|
|
|
|
//
|
|
// Methods
|
|
//
|
|
Testbed(
|
|
cutlass::Distribution::Kind init_A_ = cutlass::Distribution::Uniform,
|
|
cutlass::Distribution::Kind init_B_ = cutlass::Distribution::Uniform,
|
|
cutlass::Distribution::Kind init_C_ = cutlass::Distribution::Uniform,
|
|
uint64_t seed_ = TestBedImplementation::kDefaultSeed)
|
|
: impl_(init_A_, init_B_, init_C_, seed_) {}
|
|
|
|
Testbed(
|
|
typename LayoutTagA::Stride stride_factor_A_,
|
|
typename LayoutTagB::Stride stride_factor_B_,
|
|
typename LayoutTagC::Stride stride_factor_C_,
|
|
typename LayoutTagD::Stride stride_factor_D_,
|
|
cutlass::Distribution::Kind init_A_ = cutlass::Distribution::Uniform,
|
|
cutlass::Distribution::Kind init_B_ = cutlass::Distribution::Uniform,
|
|
cutlass::Distribution::Kind init_C_ = cutlass::Distribution::Uniform,
|
|
uint64_t seed_ = TestBedImplementation::kDefaultSeed)
|
|
: impl_(stride_factor_A_,
|
|
stride_factor_B_,
|
|
stride_factor_C_,
|
|
stride_factor_D_,
|
|
init_A_,
|
|
init_B_,
|
|
init_C_,
|
|
seed_) {}
|
|
|
|
/// Executes one test
|
|
bool run(
|
|
typename TestBedImplementation::ProblemShapeType problem_size,
|
|
ElementScalar alpha = ElementScalar(1),
|
|
ElementScalar beta = ElementScalar(0),
|
|
bool profiling = false,
|
|
int iterations = 20
|
|
) {
|
|
return impl_.run(
|
|
problem_size, alpha, beta, profiling, iterations
|
|
);
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
template <typename Gemm>
|
|
bool TestAll() {
|
|
using ElementScalar = typename Gemm::GemmKernel::CollectiveEpilogue::ElementScalar;
|
|
using ProblemShapeType = typename Gemm::GemmKernel::ProblemShape;
|
|
|
|
int max_alignment = std::max(Gemm::kAlignmentA, Gemm::kAlignmentB);
|
|
std::vector<int> problem_size_m = {max_alignment, 512 - 3 * max_alignment};
|
|
std::vector<int> problem_size_n = {max_alignment, 512 - 2 * max_alignment};
|
|
|
|
if constexpr (std::is_same_v<typename Gemm::GemmKernel::DispatchPolicy::Schedule,
|
|
cutlass::gemm::KernelTmaWarpSpecializedPersistent>) {
|
|
problem_size_m.push_back(768);
|
|
problem_size_n.push_back(768);
|
|
}
|
|
|
|
constexpr int Stages = Gemm::GemmKernel::DispatchPolicy::Stages;
|
|
constexpr int TileShapeK = cute::size<2>(typename Gemm::GemmKernel::TileShape{});
|
|
|
|
std::vector<int> problem_size_k = {max_alignment, TileShapeK * (Stages + 1) - max_alignment};
|
|
|
|
Testbed<Gemm> testbed;
|
|
bool passed = true;
|
|
|
|
for (int m : problem_size_m) {
|
|
for (int n : problem_size_n) {
|
|
for (int k : problem_size_k) {
|
|
ProblemShapeType problem_size;
|
|
if constexpr (cute::rank(ProblemShapeType{}) == 4) {
|
|
problem_size = ProblemShapeType{m, n, k, /* l */ 1};
|
|
}
|
|
else {
|
|
problem_size = ProblemShapeType{m, n, k};
|
|
}
|
|
|
|
passed = testbed.run(
|
|
problem_size,
|
|
cutlass::from_real<ElementScalar>(1),
|
|
cutlass::from_real<ElementScalar>(0)
|
|
);
|
|
|
|
if (!passed) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we do support batched GEMM, just run one test on it to save on test time
|
|
if constexpr (cute::rank(ProblemShapeType{}) == 4) {
|
|
auto problem_size = ProblemShapeType{256 + max_alignment, 256 + max_alignment, 160 + max_alignment, /* l */ 3};
|
|
passed = testbed.run(
|
|
problem_size,
|
|
cutlass::from_real<ElementScalar>(1),
|
|
cutlass::from_real<ElementScalar>(0)
|
|
);
|
|
|
|
if (!passed) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return passed;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template <typename Gemm>
|
|
bool TestGemmPerf(int iterations = 20) {
|
|
using ProblemShapeType = typename Gemm::GemmKernel::ProblemShape;
|
|
using ElementAccumulator = typename Gemm::GemmKernel::ElementAccumulator;
|
|
using ElementScalar = ElementAccumulator;
|
|
bool passed = true;
|
|
|
|
std::vector<int> problem_size_m = { 4608 };
|
|
std::vector<int> problem_size_n = { 4608 };
|
|
std::vector<int> problem_size_k = { 8192 };
|
|
|
|
Testbed<Gemm> testbed;
|
|
|
|
for (int m : problem_size_m) {
|
|
for (int n : problem_size_n) {
|
|
for (int k : problem_size_k) {
|
|
ProblemShapeType problem_size;
|
|
if constexpr (cute::rank(ProblemShapeType{}) == 4) {
|
|
problem_size = ProblemShapeType{m, n, k, /* l */ 1};
|
|
}
|
|
else {
|
|
problem_size = ProblemShapeType{m, n, k};
|
|
}
|
|
|
|
passed = testbed.run(
|
|
problem_size,
|
|
cutlass::from_real<ElementScalar>(1),
|
|
cutlass::from_real<ElementScalar>(0),
|
|
true,
|
|
iterations
|
|
);
|
|
|
|
if (!passed) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// if we do support batched GEMM, just run it once
|
|
if constexpr (cute::rank(ProblemShapeType{}) == 4) {
|
|
auto problem_size = ProblemShapeType{problem_size_m[0], problem_size_n[0], problem_size_k[0], /* l */ 4};
|
|
passed = testbed.run(
|
|
problem_size,
|
|
cutlass::from_real<ElementScalar>(1),
|
|
cutlass::from_real<ElementScalar>(0),
|
|
true,
|
|
iterations
|
|
);
|
|
|
|
if (!passed) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return passed;
|
|
}
|
|
|
|
|
|
} // namespace device
|
|
} // namespace gemm
|
|
} // namespace test
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|