diff options
Diffstat (limited to 'ethosu/vela/register_command_stream_util.py')
| -rw-r--r-- | ethosu/vela/register_command_stream_util.py | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/ethosu/vela/register_command_stream_util.py b/ethosu/vela/register_command_stream_util.py index ce49fc29..55fa620c 100644 --- a/ethosu/vela/register_command_stream_util.py +++ b/ethosu/vela/register_command_stream_util.py @@ -68,11 +68,6 @@ def has_ifm2(npu_op: NpuBlockOperation) -> bool: return npu_op.ifm2 is not None and npu_op.ifm2_scalar is None -def is_dma_op(npu_op: NpuOperation) -> bool: - """Checks if op is a DMA operation""" - return npu_op.op_type == NpuOperationType.Dma - - def shape3d_size(shape: NpuShape3D) -> int: return shape.width * shape.height * shape.depth @@ -302,9 +297,9 @@ def get_wait_dependency( prev_access = memory_accesses[prev_op] # Check NPU consuming DMA output - if is_dma_op(prev_op): + if isinstance(prev_op, NpuDmaOperation): if index >= dma_index: - if not is_dma_op(npu_op): + if not isinstance(npu_op, NpuDmaOperation): if (dma_outstanding == -1) and prev_access.conflicts(op_access): dma_outstanding = dma_ops dma_ops += 1 # Count DMA ops in the pipeline @@ -313,7 +308,7 @@ def get_wait_dependency( # Check DMA consuming NPU output else: if index >= npu_index: - if is_dma_op(npu_op) and npu_outstanding == -1 and prev_access.conflicts(op_access): + if isinstance(npu_op, NpuDmaOperation) and npu_outstanding == -1 and prev_access.conflicts(op_access): npu_outstanding = npu_ops npu_ops += 1 # Count NPU ops in the pipeline if npu_ops >= arch.max_outstanding_kernels: |