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/*
* Copyright 2019 Xilinx Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <glog/logging.h>
#include <fstream>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>
void dump_op_weights(const std::string& reg_2_bin, const std::string& reg_3_bin,
const size_t n, const size_t w, const size_t h,
const size_t c, const uint64_t offset) {
std::ifstream reg_2_file(reg_2_bin);
std::ifstream reg_3_file(reg_3_bin);
std::vector<char> reg_2_buf(std::istreambuf_iterator<char>(reg_2_file), {});
std::vector<char> reg_3_buf(std::istreambuf_iterator<char>(reg_3_file), {});
int hash_size = 4;
int batch = hash_size / 2;
auto size = n * h * w * c;
auto buf = std::vector<char>(size);
CHECK_EQ(buf.size(), size);
auto step = h * w * c;
auto i = 0ul;
while (i < n) {
auto d_batch = batch;
if (i + d_batch > n) d_batch = n - i;
auto buf_offset = i * step;
auto reg_offset = offset + (i / hash_size) * batch * step;
if (0)
std::cout << "i " << i << " " //
<< "batch " << batch << " " //
<< "reg " << i % hash_size << " " //
<< "buf_offset " << buf_offset << " " //
<< "(i / hash_size) * batch * step "
<< (i / hash_size) * batch * step << " " //
<< std::endl;
if (i % hash_size) {
for (auto l = 0ul; l < d_batch * step; l++) {
buf[buf_offset + l] = reg_3_buf[reg_offset + l];
}
} else {
for (auto l = 0ul; l < d_batch * step; l++) {
buf[buf_offset + l] = reg_2_buf[reg_offset + l];
}
}
i += d_batch;
}
CHECK(std::cout.write(&buf[0], size).good());
}
int main(int argc, char* argv[]) {
auto reg_2_bin = std::string(argv[1]);
auto reg_3_bin = std::string(argv[2]);
auto n = std::stoi(std::string(argv[3]));
auto h = std::stoi(std::string(argv[4]));
auto w = std::stoi(std::string(argv[5]));
auto c = std::stoi(std::string(argv[6]));
auto offset = std::stoul(std::string(argv[7]));
dump_op_weights(reg_2_bin, reg_3_bin, n, h, w, c, offset);
return 0;
}
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