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Cleaned up comments about wmask.

This commit is contained in:
jsowash 2019-07-25 13:21:17 -07:00
parent 61ba23706c
commit de485182bc
1 changed files with 12 additions and 12 deletions
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24
compiler/characterizer/functional.py
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@ -30,7 +30,7 @@ class functional(simulation):
# Seed the characterizer with a constant seed for unit tests # Seed the characterizer with a constant seed for unit tests
if OPTS.is_unit_test: if OPTS.is_unit_test:
random.seed(687234) random.seed(12345)
if self.write_size is not None: if self.write_size is not None:
self.num_wmasks = int(self.word_size / self.write_size) self.num_wmasks = int(self.word_size / self.write_size)
@ -51,7 +51,6 @@ class functional(simulation):
self.read_check = [] self.read_check = []
def initialize_wmask(self): def initialize_wmask(self):
#self.wmask = [None]*self.num_wmasks
self.wmask = "" self.wmask = ""
if self.write_size is not None: if self.write_size is not None:
# initialize all wmask bits to 1 # initialize all wmask bits to 1
@ -149,7 +148,8 @@ class functional(simulation):
wmask = self.gen_wmask() wmask = self.gen_wmask()
new_word = word new_word = word
for bit in range(len(wmask)): for bit in range(len(wmask)):
# AWhen the write mask's bits are 0, the old data values should appear in the new word # When the write mask's bits are 0, the old data values should appear in the new word
# as to not overwrite the old values
if wmask[bit] == "0": if wmask[bit] == "0":
lower = bit * self.write_size lower = bit * self.write_size
upper = lower + self.write_size - 1 upper = lower + self.write_size - 1
@ -221,7 +221,7 @@ class functional(simulation):
for bit in range(self.num_wmasks): for bit in range(self.num_wmasks):
rand = random.randint(0, 1) rand = random.randint(0, 1)
wmask += str(rand) wmask += str(rand)
# prevent the wmask from having all bits on or off (not partial write) # prevent the wmask from having all bits on or off (this is not a partial write)
all_zeroes = True all_zeroes = True
all_ones = True all_ones = True
for bit in range(self.num_wmasks): for bit in range(self.num_wmasks):
@ -245,14 +245,14 @@ class functional(simulation):
data_bits = self.convert_to_bin(rand,False) data_bits = self.convert_to_bin(rand,False)
return data_bits return data_bits
# def gen_data(self): def gen_data_all_bits(self):
# """ Generates a random word, either all 0 or all 1's, to write. """ """ Generates a random word, either all 0's or all 1's, to write. """
# rand = random.randint(0,1) rand = random.randint(0,1)
# bits = [] bits = []
# for bit in range(self.word_size): for bit in range(self.word_size):
# bits.append(rand) bits.append(rand)
# data_bits = ''.join(map(str,bits)) data_bits = ''.join(map(str,bits))
# return data_bits return data_bits
def gen_addr(self): def gen_addr(self):
""" Generates a random address value to write to. """ """ Generates a random address value to write to. """