diff options
Diffstat (limited to 'ethosu/vela/lut.py')
| -rw-r--r-- | ethosu/vela/lut.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ethosu/vela/lut.py b/ethosu/vela/lut.py index 8e28b953..8a23b51d 100644 --- a/ethosu/vela/lut.py +++ b/ethosu/vela/lut.py @@ -20,7 +20,8 @@ import uuid import numpy as np from . import numeric_util -from .high_level_command_stream import CommandType +from .high_level_command_stream import DMA +from .high_level_command_stream import NpuStripe from .tensor import create_const_tensor from .tensor import create_equivalence_id from .tensor import TensorPurpose @@ -101,11 +102,11 @@ def optimize_high_level_cmd_stream(sg, arch): lut_start = arch.shram_lut_address lut_end = lut_start + arch.shram_lut_size for cmd in sg.high_level_command_stream: - if cmd.cmdtype == CommandType.NpuStripe and cmd.ps.lut_tensor is None and arch.shram_reserved_unused_banks == 0: + if isinstance(cmd, NpuStripe) and cmd.ps.lut_tensor is None and arch.shram_reserved_unused_banks == 0: # The command overwrites the last 2 banks containing the LUT; next LUT operation will require DMA # TODO: check the command's SHRAM usage in more detail to determine if the LUT is overwritten or not lut_state = LUTState() - if cmd.cmdtype != CommandType.DMA or cmd.out_tensor.purpose != TensorPurpose.LUT: + if not isinstance(cmd, DMA) or cmd.out_tensor.purpose != TensorPurpose.LUT: # Non-LUT operation; leave untouched cmd_stream.append(cmd) continue |