Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

hw/unit_tests/cache/Makefile

@@ -1,4 +1,6 @@
-PARAMS += -DCACHE_SIZE=4096 -DCACHE_WORD_SIZE=4 -DCACHE_LINE_SIZE=16 -DCACHE_NUM_BANKS=4 -DCACHE_CREQ_SIZE=4 -DMRVQ_SIZE=16 -DDFPQ_SIZE=16 -DSNRQ_SIZE=16 -DCWBQ_SIZE=4 -DDWBQ_SIZE=4 -DFQQ_SIZE=4
+PARAMS += -DCACHE_SIZE=4096 -DCACHE_WORD_SIZE=4 -DCACHE_LINE_SIZE=16 -DCACHE_NUM_BANKS=4 -DMRVQ_SIZE=16 -DDFPQ_SIZE=16 -DSNRQ_SIZE=16 -DCWBQ_SIZE=4 -DDWBQ_SIZE=4 -DFQQ_SIZE=4
+
+TOP = VX_cache
 
 # control RTL debug tracing states
 DBG_TRACE_FLAGS = -DDBG_TRACE_CORE_PIPELINE \
@@ -31,7 +33,7 @@ VF += -exe $(SRCS) $(INCLUDE)
 VF += $(PARAMS)
 
 gen:
-	verilator $(VF) -cc $(TOP).v -CFLAGS '$(CF)' --exe $(SRCS) 
+	verilator $(VF) -cc $(TOP).sv -CFLAGS '$(CF)' --exe $(SRCS) 
 	
 build: gen
 	(cd obj_dir && make -j -f V$(TOP).mk)

hw/unit_tests/cache/cachesim.cpp

@@ -1,3 +1,16 @@
+// Copyright © 2019-2023
+// 
+// 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 "cachesim.h"
 #include <fstream>
 #include <iomanip>
@@ -235,7 +248,7 @@ void CacheSim::eval_mem_bus() {
     if (cache_->mem_req_valid) {
       if (cache_->mem_req_rw) { //write = 1
         uint64_t byteen = cache_->mem_req_byteen;
-        unsigned base_addr = (cache_->mem_req_addr * MEM_BLOCK_SIZE);
+        uint64_t base_addr = (cache_->mem_req_addr * MEM_BLOCK_SIZE);
         uint8_t* data = (uint8_t*)(cache_->mem_req_data);
         for (int i = 0; i < MEM_BLOCK_SIZE; i++) {
           if ((byteen >> i) & 0x1) {            

hw/unit_tests/cache/cachesim.h

@@ -1,3 +1,16 @@
+// Copyright © 2019-2023
+// 
+// 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.
+
 #pragma once
 
 #include "VVX_cache.h"

hw/unit_tests/cache/ram.h

@@ -1,3 +1,16 @@
+// Copyright © 2019-2023
+// 
+// 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.
+
 #pragma once
 
 #include <stdio.h>

hw/unit_tests/cache/testbench.cpp

@@ -1,3 +1,16 @@
+// Copyright © 2019-2023
+// 
+// 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 "cachesim.h"
 #include <iostream>
 #include <fstream>