def main():
tracer = TraceGen(39, 28, 32)
file = open("test_load.tr", "w")
file.write(tracer.print_header())
file.write(
tracer.print_comment(
"Load from address - 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60"
))
for i in range(0, 64, 4):
temp_vaddr = (1 << 31) | i
temp_ptag = (1 << 19)
file.write(tracer.send_load(temp_vaddr, temp_ptag, False))
file.write(tracer.nop())
file.write(tracer.recv_data(i))
file.write(tracer.nop())
file.write(tracer.test_finish())
file.close()
file = open("test_uncached_load.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Uncached Load from address 36"))
temp_vaddr = (1 << 31) | 36
temp_ptag = (1 << 19)
file.write(tracer.send_load(temp_vaddr, temp_ptag, True))
file.write(tracer.nop())
file.write(tracer.recv_data(36))
file.write(tracer.test_finish())
file.close()
def main():
tracer = TraceGen(28, 12, 4, 64)
# Store/Load double word test
file = open("test_sd_ld.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.print_comment("Store to address - 0, 8, 16, 24, 32, 40, 48, 56"))
for i in range(8, 72, 8):
file.write(tracer.send_store(8, i-8, 0, False, i))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load from address - 0, 8, 16, 24, 32, 40, 48, 56"))
for i in range(8, 72, 8):
file.write(tracer.send_load(True, 8, i-8, 0, False))
file.write(tracer.recv_data(i))
file.write(tracer.print_comment("Store/Load double word test done\n"))
file.write(tracer.test_finish())
file.close()
# Store/Load byte test (signed and unsigned)
file = open("test_sb_lb.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.print_comment("Store byte to address 64"))
file.write(tracer.send_store(1, 64, 0, False, 170))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load signed byte from address 64"))
file.write(tracer.send_load(True, 1, 64, 0, False))
file.write(tracer.recv_data(-86))
file.write(tracer.print_comment("Load unsigned byte from address 64"))
file.write(tracer.send_load(False, 1, 64, 0, False))
file.write(tracer.recv_data(170))
file.write(tracer.print_comment("Store/Load unsigned/signed byte test done\n"))
file.write(tracer.test_finish())
file.close()
# Store/Load halfword test (signed and unsigned)
file = open("test_sh_lh.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Store halfword to address 128"))
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.send_store(2, 128, 0, False, 43690))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load signed halfword from address 128"))
file.write(tracer.send_load(True, 2, 128, 0, False))
file.write(tracer.recv_data(-21846))
file.write(tracer.print_comment("Load unsigned halfword from address 128"))
file.write(tracer.send_load(False, 2, 128, 0, False))
file.write(tracer.recv_data(43690))
file.write(tracer.print_comment("Store/Load unsigned/signed halfword test done\n"))
file.write(tracer.test_finish())
file.close()
# Store/Load word test (signed and unsigned)
file = open("test_sw_lw.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.print_comment("Store word to address 192"))
file.write(tracer.send_store(4, 192, 0, False, 2863311530))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load signed word from address 192"))
file.write(tracer.send_load(True, 4, 192, 0, False))
file.write(tracer.recv_data(-1431655766))
file.write(tracer.print_comment("Load unsigned word from address 192"))
file.write(tracer.send_load(False, 4, 192, 0, False))
file.write(tracer.recv_data(2863311530))
file.write(tracer.print_comment("Store/Load unsigned/signed word test done\n"))
file.write(tracer.test_finish())
file.close()
# Store to same index with 9 different ptags (to verify writeback)
file = open("test_wb.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.print_comment("Store to address - 256, 4352, 8448, 12544, 16640, 20736, 24832, 28928"))
for i in range(8, 72, 8):
temp_ptag = ((i-1) >> 3)
file.write(tracer.send_store(8, 256, temp_ptag, False, i))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load from the above addresses to verify store."))
for i in range(8, 72, 8):
temp_ptag = (i-1) >> 3
file.write(tracer.send_load(True, 8, 256, temp_ptag, False))
file.write(tracer.recv_data(i))
file.write(tracer.print_comment("Store to same cache index but different physical address - address 33024"))
file.write(tracer.send_store(8, 256, 8, False, 72))
file.write(tracer.print_comment("Receive zero (to dequeue fifo)"))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load from address 33024"))
file.write(tracer.send_load(True, 8, 256, 8, False))
file.write(tracer.recv_data(72))
file.write(tracer.print_comment("Load from address - 256"))
file.write(tracer.send_load(True, 8, 256, 0, False))
file.write(tracer.recv_data(8))
file.write(tracer.print_comment("Load from address 33024"))
file.write(tracer.send_load(True, 8, 256, 8, False))
file.write(tracer.recv_data(72))
file.write(tracer.print_comment("Writeback, Eviction and Replacement successfully tested"))
file.write(tracer.test_finish())
file.close()
# Uncached Store/Load
file = open("test_uncached.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.print_comment("Store to address 320 in uncached mode"))
file.write(tracer.send_store(8, 320, 0, True, 320))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load from address 320 in uncached mode"))
file.write(tracer.send_load(True, 8, 320, 0, True))
file.write(tracer.recv_data(320))
file.write(tracer.test_finish())
file.close()
# Unaligned accesses
file = open("test_unaligned.tr", "w")
file.write(tracer.print_header())
file.write(tracer.print_comment("Wait for SYNC"))
file.write(tracer.wait(65))
file.write(tracer.print_comment("Store byte to address - 7"))
file.write(tracer.send_store(1, 7, 0, False, 255))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Store halfword to address - 2"))
file.write(tracer.send_store(2, 2, 0, False, 1010))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load byte from address - 7"))
file.write(tracer.send_load(False, 1, 7, 0, False))
file.write(tracer.recv_data(255))
file.write(tracer.print_comment("Load halfword from address - 2"))
file.write(tracer.send_load(False, 2, 2, 0, False))
file.write(tracer.recv_data(1010))
file.write(tracer.print_comment("Store word to address - 4"))
file.write(tracer.send_store(4, 4, 0, False, 70000))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load word from address - 4"))
file.write(tracer.send_load(False, 4, 4, 0, False))
file.write(tracer.recv_data(70000))
file.write(tracer.print_comment("Store \"byte\" to address - 1"))
file.write(tracer.send_store(1, 1, 0, False, 256))
file.write(tracer.recv_data(0))
file.write(tracer.print_comment("Load byte from address - 1"))
file.write(tracer.send_load(False, 1, 1, 0, False))
file.write(tracer.recv_data(0))
file.write(tracer.test_finish())
file.close()
