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| author | Charles Xu <charles.xu@arm.com> | 2020-05-13 10:15:26 +0200 |
|---|---|---|
| committer | Tim Hall <tim.hall@arm.com> | 2020-06-18 17:53:52 +0100 |
| commit | 78792223369fa34dacd0e69e189af035283da2ae (patch) | |
| tree | ac3826df5528866319fd65d7a99eef8e87cd4084 /ethosu/vela/insert_dma.py | |
| parent | 620d88c60482bad4d96da4d32cc4cca5561cca9e (diff) | |
| download | ethos-u-vela-78792223369fa34dacd0e69e189af035283da2ae.tar.gz | |
Add elementwise vector scalars support
Write the constant scalars into flash. In case it's Dram
or OffChipFlash, DMA the scalars from flash to sram.
Signed-off-by: Charles Xu <charles.xu@arm.com>
Change-Id: I42300a05dfe968d623b8aec8549644549e0f54b5
Diffstat (limited to 'ethosu/vela/insert_dma.py')
| -rw-r--r-- | ethosu/vela/insert_dma.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ethosu/vela/insert_dma.py b/ethosu/vela/insert_dma.py index 703ab9d7..b1b89856 100644 --- a/ethosu/vela/insert_dma.py +++ b/ethosu/vela/insert_dma.py @@ -21,6 +21,7 @@ from .operation import Operation from .tensor import MemArea from .tensor import TensorPurpose +binary_elementwise_op = set(("AddAct", "MulAct", "SubAct", "Maximum", "Minimum")) def insert_dma_cmd(op, arch): if op.type == "DMA": @@ -28,7 +29,9 @@ def insert_dma_cmd(op, arch): for idx, tens in enumerate(op.inputs): if tens.mem_area in (MemArea.Dram, MemArea.OffChipFlash) and tens.mem_area != arch.fast_storage_mem_area: - if tens.purpose == TensorPurpose.Weights: + if (tens.purpose == TensorPurpose.Weights or + (tens.purpose == TensorPurpose.FeatureMap and + op.type in binary_elementwise_op)): only_vector_product_consumers = True for oper in tens.consumers(): if oper is None or oper.attrs.get("npu_block_type") != NpuBlockType.VectorProduct: |