From dbb61306f083f6c5f9c589b4f035cb138c15c001 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Sat, 26 Jan 2013 16:13:14 -0800
Subject: [PATCH] randomize coreid mapping

---
 csrc/emulator.cc  | 16 +---------------
 emulator/Makefile |  6 +++---
 2 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/csrc/emulator.cc b/csrc/emulator.cc
index 0b000388..e7041262 100644
--- a/csrc/emulator.cc
+++ b/csrc/emulator.cc
@@ -29,7 +29,6 @@ int main(int argc, char** argv)
   const char* failure = NULL;
   disassembler disasm;
   bool dramsim2 = false;
-  std::vector<std::string> target_args;
 
   for (int i = 1; i < argc; i++)
   {
@@ -46,19 +45,6 @@ int main(int argc, char** argv)
       max_cycles = atoll(argv[i]+12);
     else if (arg.substr(0, 9) == "+loadmem=")
       loadmem = argv[i]+9;
-    else if (arg.substr(0, 1) != "-" || arg.substr(0, 1) != "+")
-      target_args = std::vector<std::string>(argv + i, argv + argc);
-    else
-    {
-      fprintf(stderr, "unknown option: %s\n", argv[i]);
-      exit(1);
-    }
-  }
-
-  if (target_args.empty())
-  {
-    fprintf(stderr, "usage: %s [host options] <target program> [target args]\n", argv[0]);
-    exit(1);
   }
 
   const int disasm_len = 24;
@@ -85,7 +71,7 @@ int main(int argc, char** argv)
   tile.init(random_seed != 0);
 
   // Instantiate HTIF
-  htif = new htif_emulator_t(target_args);
+  htif = new htif_emulator_t(std::vector<std::string>(argv + 1, argv + argc));
   int htif_bits = tile.Top__io_host_in_bits.width();
   assert(htif_bits % 8 == 0 && htif_bits <= val_n_bits());
 
diff --git a/emulator/Makefile b/emulator/Makefile
index 4fd8c813..484ac655 100644
--- a/emulator/Makefile
+++ b/emulator/Makefile
@@ -69,13 +69,13 @@ output:
 	mkdir -p $@
 
 output/%.run: output/%.hex emulator
-	./emulator +dramsim +max-cycles=3000000 +loadmem=$< none 2> /dev/null
+	./emulator +dramsim +max-cycles=3000000 +coremap-random +loadmem=$< none 2> /dev/null
 
 output/%.out: output/%.hex emulator
-	./emulator +dramsim +max-cycles=3000000 +verbose +loadmem=$< none 2> $@
+	./emulator +dramsim +max-cycles=3000000 +verbose +coremap-random +loadmem=$< none 2> $@
 
 output/%.vpd: output/%.hex emulator-debug
-	./emulator-debug +dramsim +max-cycles=3000000 +verbose -v- +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null && [ $$PIPESTATUS -eq 0 ]
+	./emulator-debug +dramsim +max-cycles=3000000 +verbose -v- +coremap-random +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null && [ $$PIPESTATUS -eq 0 ]
 
 run-asm-tests: $(addprefix output/, $(addsuffix .out, $(global_asm_tests) $(global_asm_vm_tests)))
 	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;