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| author | Patrik Gustavsson <patrik.gustavsson@arm.com> | 2020-06-29 17:36:55 +0200 |
|---|---|---|
| committer | tim.hall <tim.hall@arm.com> | 2020-07-07 15:23:20 +0000 |
| commit | 3ab9452881a15d88710f4b5d7c14ba5069e74948 (patch) | |
| tree | 5f942504d52094f728d974c5bb66ae67aa83eedb /ethosu/vela/compiler_driver.py | |
| parent | e843d3311b8945baa32654af0dccb229b6861438 (diff) | |
| download | ethos-u-vela-3ab9452881a15d88710f4b5d7c14ba5069e74948.tar.gz | |
MLBEDSW-2551 Add support for more mem-cfgs
Added support for one more memory configuration-
Change-Id: Iac19992386e3e9b80bd519acb1b0a399c47d736f
Signed-off-by: Patrik Gustavsson <patrik.gustavsson@arm.com>
Diffstat (limited to 'ethosu/vela/compiler_driver.py')
| -rw-r--r-- | ethosu/vela/compiler_driver.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ethosu/vela/compiler_driver.py b/ethosu/vela/compiler_driver.py index e495f1ce..b5a6c42d 100644 --- a/ethosu/vela/compiler_driver.py +++ b/ethosu/vela/compiler_driver.py @@ -126,6 +126,7 @@ def compiler_driver(nng, arch, options, scheduler_options): # Placeholders for scratch and flash tensors that are common for all Npu subgraphs scratch_tens = None + scratch_fast_tens = None flash_tens = None # Calculate live ranges for all constant Npu tensors, in permanent storage @@ -199,12 +200,16 @@ def compiler_driver(nng, arch, options, scheduler_options): register_command_stream_generator.generate_register_command_stream( nng, sg, arch, options.verbose_register_command_stream ) - scratch_tens, flash_tens = npu_serialisation.serialise_npu_subgraph_into_tensors( - nng, sg, arch, scratch_tens, flash_tens + scratch_tens, scratch_fast_tens, flash_tens = npu_serialisation.serialise_npu_subgraph_into_tensors( + nng, sg, arch, scratch_tens, scratch_fast_tens, flash_tens ) npu_serialisation.rewrite_npu_call_ops(nng, root_sg, arch) + if root_sg is not None and (arch.feature_map_storage_mem_area != arch.fast_storage_mem_area): + if root_sg.memory_used_per_type.get(MemType.Scratch_fast, 0) > arch.sram_size: + print("Warning: Sram limit has been exceeded, by the scratch fast tensor") + # Allocate all Cpu constant tensors, this is done last because the Npu-ops # have to be serialized into flash and scratch tensors first tensor_allocation.allocate_tensors( |