From 5b04327dfa7a3005819045c9cc19e558e86d59d5 Mon Sep 17 00:00:00 2001
From: functionpointersuss <joshua@joshuayun.com>
Date: Sat, 23 Dec 2023 10:23:39 +0800
Subject: renamed to sv

---
 multiplier/tb_multiplier.cpp | 93 --------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 multiplier/tb_multiplier.cpp

(limited to 'multiplier/tb_multiplier.cpp')

diff --git a/multiplier/tb_multiplier.cpp b/multiplier/tb_multiplier.cpp
deleted file mode 100644
index 040df80..0000000
--- a/multiplier/tb_multiplier.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <iostream>
-#include <iomanip>
-#include <bitset>
-#include <cstdint>
-
-#include "Vmultiplier.h"
-#include "verilated.h"
-
-#define BITWIDTH 32
-
-int main(int argc, char** argv, char** env) {
-
-	if (false && argc && argv && env) {}
-
-	Verilated::mkdir("logs");
-	VerilatedContext* contextp = new VerilatedContext;
-
-	contextp->debug(0);
-	contextp->randReset(2);
-	contextp->traceEverOn(true);
-	contextp->commandArgs(argc, argv);
-
-	Vmultiplier* dut = new Vmultiplier{contextp};
-
-	uint32_t testsize = 0x1000;
-
-	for (int i = 0; i < testsize; i++) {
-		for (int j = 0; j < testsize; j++) {
-			dut->a = (uint32_t) i;
-			dut->b = (uint32_t) j;
-			unsigned int answer = (unsigned int) (i * j);
-
-			dut->eval();
-			if (answer != dut->c) {
-				std::bitset<BITWIDTH> in1(dut->a);
-				std::bitset<BITWIDTH> in2(dut->b);
-				std::bitset<BITWIDTH*2> expected(answer);
-				std::bitset<BITWIDTH*2> actual(dut->c);
-				std::cout << "Inputs: 1: " << in1 << " 2: " << in2 << '\n';
-				std::cout << "Expected: " << expected << '\n';
-				std::cout << "Actual: " << actual << '\n';
-				return -1;
-			}
-		}
-	}
-
-
-	std::cout << "LOWER HALF PASSED\n";
-
-	uint64_t top = 1;
-	for (int i = 1; i < BITWIDTH; i++) {
-		top <<= 1;
-		top |= 1;
-	}
-	uint64_t bottom = top - testsize;
-
-	for (uint64_t i = bottom; i < top; i++) {
-		for (uint64_t j = bottom; j < top; j++) {
-
-			dut->a = (uint32_t) i;
-			dut->b = (uint32_t) j;
-
-			uint64_t answer = i * j;
-
-			dut->eval();
-			if (answer != dut->c) {
-				std::bitset<BITWIDTH> in1(dut->a);
-				std::bitset<BITWIDTH> in2(dut->b);
-				std::bitset<BITWIDTH*2> expected(answer);
-				std::bitset<BITWIDTH*2> actual(dut->c);
-				std::cout << "In 1: " << in1 << '\n';
-				std::cout << "In 2: " << in2 << '\n';
-				std::cout << "Expected: " << expected << '\n';
-				std::cout << "Actual:   " << actual << '\n';
-
-				std::cout << "In 1: " << std::hex << (uint32_t) dut->a  << '\n';
-				std::cout << "In 2: " << std::hex << (uint32_t) dut->b << '\n';
-				std::cout << "Expected: " << std::hex << (uint64_t) answer << '\n';
-				std::cout << "Actual:   " << std::hex << (uint64_t) dut->c << '\n';
-				return -1;
-			}
-		}
-	}
-
-	std::cout << "UPPER HALF PASSED\n";
-
-
-	std::cout << "Test Passed for " << BITWIDTH <<  " bit multiplier\n";
-
-	delete dut;
-	delete contextp;
-	return 0;
-}
-- 
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