| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <stdint.h> |
| #include <iostream> |
| |
| #include "verilator_device.h" |
| #include "verilator_kernel.h" |
| |
| #ifndef LANES |
| #define LANES 1 |
| #endif |
| |
| namespace tvm { |
| namespace runtime { |
| namespace contrib { |
| |
| extern "C" void verilator_add(VerilatorHandle handle, int* left, int* right, int* out, int p_h_, |
| int p_w_) { |
| for (int64_t i = 0; i < (p_h_ * p_w_ / LANES); ++i) { |
| for (int64_t j = 0; j < LANES; ++j) { |
| int64_t k = i * LANES + j; |
| VerilatorWrite(handle, 1, j, left[k]); |
| VerilatorWrite(handle, 2, j, right[k]); |
| } |
| VerilatorRun(handle, 1); |
| for (int64_t j = 0; j < LANES; ++j) { |
| int64_t k = i * LANES + j; |
| out[k] = VerilatorRead(handle, 3, j); |
| } |
| } |
| } |
| |
| extern "C" void verilator_bias_add(VerilatorHandle handle, int* data, int* bias, int* out, int p_n_, |
| int p_c_, int p_h_, int p_w_) { |
| int64_t round = p_c_ / LANES; |
| if (p_c_ % LANES != 0) { |
| round++; |
| } |
| for (int64_t i = 0; i < (p_n_ * p_h_ * p_w_); ++i) { |
| for (int64_t j = 0; j < round; ++j) { |
| for (int64_t k = 0; k < LANES; ++k) { |
| int64_t l = j * LANES + k; |
| int64_t m = i * p_c_ + l; |
| if (l < p_c_) { |
| VerilatorWrite(handle, 1, k, data[m]); |
| VerilatorWrite(handle, 2, k, bias[l]); |
| } |
| } |
| VerilatorRun(handle, 1); |
| for (int64_t k = 0; k < LANES; ++k) { |
| int64_t l = j * LANES + k; |
| int64_t m = i * p_c_ + l; |
| if (l < p_c_) { |
| out[m] = VerilatorRead(handle, 3, k); |
| } |
| } |
| } |
| } |
| } |
| |
| } // namespace contrib |
| } // namespace runtime |
| } // namespace tvm |