122 lines
4.4 KiB
C++
122 lines
4.4 KiB
C++
/***************************************************************************************************
|
|
* 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.
|
|
*
|
|
**************************************************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include <vector>
|
|
#include <iostream>
|
|
|
|
// Cutlass command line parser
|
|
#include "cutlass/util/command_line.h"
|
|
|
|
class Options {
|
|
public:
|
|
|
|
bool help;
|
|
bool good;
|
|
std::vector<int> extent; ///< extent of tile to fill
|
|
std::vector<int> stride; ///< stride vector for layout function
|
|
std::vector<int> output_shape; ///< output shape
|
|
int vectorize; ///< sequences of consecutive output elements are concatenated into a vector
|
|
/// if, and only if, they were consecutive in source memory
|
|
|
|
public:
|
|
|
|
/// Options
|
|
Options():
|
|
help(false),
|
|
good(true),
|
|
extent({32, 8}),
|
|
stride({32}),
|
|
output_shape({16, 8}),
|
|
vectorize(1) {
|
|
|
|
}
|
|
|
|
/// Constructs from command line parser
|
|
Options(cutlass::CommandLine const & cmd_line): help(false), good(true) {
|
|
|
|
if (cmd_line.check_cmd_line_flag("help") ||
|
|
cmd_line.check_cmd_line_flag("h")) {
|
|
|
|
help = true;
|
|
}
|
|
|
|
if (cmd_line.check_cmd_line_flag("extent")) {
|
|
cmd_line.get_cmd_line_arguments("extent", extent);
|
|
}
|
|
else {
|
|
extent = {32, 8};
|
|
}
|
|
|
|
if (cmd_line.check_cmd_line_flag("stride")) {
|
|
cmd_line.get_cmd_line_arguments("stride", stride);
|
|
}
|
|
|
|
int default_output_shape[] = {16, 8};
|
|
|
|
if (cmd_line.check_cmd_line_flag("output-shape")) {
|
|
cmd_line.get_cmd_line_arguments("output-shape", output_shape);
|
|
}
|
|
|
|
for (int i = int(output_shape.size()); i < 2; ++i) {
|
|
output_shape.push_back(default_output_shape[i]);
|
|
}
|
|
|
|
if (cmd_line.check_cmd_line_flag("vectorize")) {
|
|
cmd_line.get_cmd_line_argument("vectorize", vectorize);
|
|
}
|
|
else {
|
|
vectorize = 1;
|
|
}
|
|
|
|
if (output_shape.front() % vectorize) {
|
|
|
|
std::cerr << "Error: --vectorize=" << vectorize
|
|
<< " must divide contiguous elements in --output-shape="
|
|
<< output_shape.at(0) << "," << output_shape.at(1) << std::endl;
|
|
|
|
good = false;
|
|
}
|
|
}
|
|
|
|
/// Prints usage statement
|
|
static void print_usage(std::ostream &out) {
|
|
out
|
|
<< " Options:\n"
|
|
<< " --help Displays this help message.\n"
|
|
<< " --extent=<extent> Specifies the layout-specific extent (as comma-delimited array).\n"
|
|
<< " --stride=<stride> Specifies the layout-specific stride vector (comma-delimited array)\n"
|
|
<< " --output-shape=<extent> Specifies the dimensions of a row-major output matrix. \n"
|
|
<< " --vectorize=<vector length> If possible, vectorizes the output into vectors of consecutive elements\n";
|
|
}
|
|
};
|