131 lines
4.2 KiB
Plaintext
131 lines
4.2 KiB
Plaintext
/***************************************************************************************************
|
|
* Copyright (c) 2017 - 2024 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.
|
|
*
|
|
**************************************************************************************************/
|
|
/*! \file
|
|
\brief Unit tests for thread-level GEMM
|
|
*/
|
|
|
|
#include "../../common/cutlass_unit_test.h"
|
|
|
|
#include "cutlass/epilogue/epilogue_workspace.h"
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace test {
|
|
namespace gemm {
|
|
namespace threadblock {
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/// Kernel computes accumulator data and stores it out
|
|
template <typename Epilogue>
|
|
__global__ void kernel_epilogue_workspace(typename Epilogue::Params params) {
|
|
|
|
__shared__ typename Epilogue::SharedStorage shared_storage;
|
|
|
|
int warp_id = threadIdx.y;
|
|
int lane_id = threadIdx.x;
|
|
|
|
Epilogue epilogue(params, shared_storage, warp_id, lane_id);
|
|
|
|
//
|
|
// Initialize accumulator tile
|
|
//
|
|
typename Epilogue::FragmentC accum;
|
|
|
|
CUTLASS_PRAGMA_UNROLL
|
|
for (int i = 0; i < Epilogue::FragmentC::kElements; ++i) {
|
|
accum[i] = Element(warp_id * blockDim.x + lane_id);
|
|
}
|
|
|
|
//
|
|
// Efficient epilogue
|
|
//
|
|
|
|
cutlass::GemmCoord tb_tile_coord{blockIdx.x, blockIdx.y, 0};
|
|
|
|
cutlass::GemmCoord problem_size =
|
|
tb_tile_coord *
|
|
cutlass::GemmCoord{Epilogue::Shape::kM, Epilogue::Shape::kN, 1};
|
|
|
|
// Store accumulators
|
|
epilogue(
|
|
problem_size,
|
|
tb_tile_coord,
|
|
accum);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
} // namespace threadblock
|
|
} // namespace gemm
|
|
} // namespace test
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
TEST(SM75_gemm_threadblock_epilogue_workspace, tensor_op_128x128_64x64) {
|
|
|
|
//
|
|
// Define an instance of the epilogue and see if it works
|
|
//
|
|
static int const kWarpCount = 4;
|
|
static int const kWarpSize = 32;
|
|
|
|
using Shape = cutlass::MatrixShape<128, 128>;
|
|
using FragmentC = cutlass::Array<int, Shape::kCount / (kWarpCount * kWarpSize)>;
|
|
|
|
using Epilogue = cutlass::gemm::threadblock::EpilogueWorkspace<
|
|
Shape,
|
|
kWarpCount,
|
|
FragmentC
|
|
>;
|
|
|
|
typename Epilogue::Params params(
|
|
|
|
);
|
|
|
|
// Launch the kernel
|
|
dim3 grid(1,1);
|
|
dim3 block(kWarpSize, kWarpCount);
|
|
|
|
test::gemm::threadblock::kernel_epilogue_workspace<Epilogue><<< grid, block >>>(
|
|
params
|
|
);
|
|
|
|
cudaError_t result = cudaDeviceSynchronize();
|
|
EXPECT_EQ(result, cudaSuccess) << "Kernel launch error - " << cudaGetErrorString(result);
|
|
|
|
//
|
|
//
|
|
//
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|