diff options
Diffstat (limited to 'ethosu/vela/lut.py')
| -rw-r--r-- | ethosu/vela/lut.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ethosu/vela/lut.py b/ethosu/vela/lut.py index 0e8dcc95..e3373ca2 100644 --- a/ethosu/vela/lut.py +++ b/ethosu/vela/lut.py @@ -42,9 +42,9 @@ class LUTState: self.tensors = [] def get_equivalent(self, lut_tens): - # Returns existing lut with same equivalence id, None if not found + # Returns existing lut with the same values, None if not found for t in self.tensors: - if t.equivalent(lut_tens): + if np.array_equal(t.values, lut_tens.values): return t return None @@ -60,6 +60,7 @@ class LUTState: end2 = start2 + tens.storage_size() if not numeric_util.overlaps(start, end, start2, end2): new_state.tensors.append(tens) + return new_state def find_best_address(self, start, stop, step): @@ -129,6 +130,7 @@ def optimize_high_level_cmd_stream(sg, arch): # Place the LUT in the last 2 blocks of SHRAM # Alignment is always on the size of the LUT, 256 for 256-byte LUT, 1K for 1K LUT, etc address = lut_state.find_best_address(lut_start, lut_end, lut_tens.storage_size()) + lut_tens.equivalence_id = uuid.uuid4() lut_tens.address = address cmd.ps.primary_op.attrs["lut_index"] = (address - lut_start) // slot_size lut_state = lut_state.put(lut_tens) |