text: /*
   * 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.
   */
  
  /*!
   *  Copyright (c) 2018 by Contributors
   * \file vta_test.cpp
   * \brief Simulation tests for the VTA design.
   */
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <iostream>
  
  #include "../src/vta.h"
  #include "../../../tests/hardware/common/test_lib.h"
  
  int main(void) {
  #if DEBUG == 1
      printParameters();
  #endif
  
      // Micro op bound
      assert(VTA_UOP_GEM_2_1 < VTA_UOP_WIDTH);
      assert(VTA_UOP_ALU_1_1 < VTA_UOP_WIDTH);
      // Make sure there is no misaligment
      assert(VTA_INSN_GEM_9_1 < VTA_INSN_GEM_A_0);
      assert(VTA_INSN_MEM_7_1 < VTA_INSN_MEM_8_0);
      // Instruction bounds
      assert(VTA_INSN_MEM_E_1 < VTA_INS_WIDTH);
      assert(VTA_INSN_GEM_F_1 < VTA_INS_WIDTH);
      assert(VTA_INSN_ALU_G_1 < VTA_INS_WIDTH);
  
      int status = 0;
  
      // Run ALU test (vector-scalar operators)
      status |= alu_test(VTA_ALU_OPCODE_MIN, true, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_MIN, true, VTA_BLOCK_OUT, 128, false);
      status |= alu_test(VTA_ALU_OPCODE_MAX, true, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_MAX, true, VTA_BLOCK_OUT, 128, false);
      status |= alu_test(VTA_ALU_OPCODE_ADD, true, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_ADD, true, VTA_BLOCK_OUT, 128, false);
      status |= alu_test(VTA_ALU_OPCODE_SHR, true, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_SHR, true, VTA_BLOCK_OUT, 128, false);
  
      // Run ALU test (vector-vector operators)
      status |= alu_test(VTA_ALU_OPCODE_MIN, false, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_MIN, false, VTA_BLOCK_OUT, 128, false);
      status |= alu_test(VTA_ALU_OPCODE_MAX, false, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_MAX, false, VTA_BLOCK_OUT, 128, false);
      status |= alu_test(VTA_ALU_OPCODE_ADD, false, VTA_BLOCK_OUT, 128, true);
      status |= alu_test(VTA_ALU_OPCODE_ADD, false, VTA_BLOCK_OUT, 128, false);
  
      // Run blocked GEMM test
      status |= blocked_gemm_test(256, 256, VTA_BLOCK_OUT*4, true, 2);
      status |= blocked_gemm_test(256, 256, VTA_BLOCK_OUT*4, false, 2);
      status |= blocked_gemm_test(256, 256, VTA_BLOCK_OUT*4, true, 1);
      status |= blocked_gemm_test(256, 256, VTA_BLOCK_OUT*4, false, 1);
  
      // Simple GEMM unit test
      status |= gemm_test(64, 64, 64, true);
  
      return status;
  }
  