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| author | Isabella Gottardi <isabella.gottardi@arm.com> | 2022-03-10 17:08:37 +0000 |
|---|---|---|
| committer | Isabella Gottardi <isabella.gottardi@arm.com> | 2022-03-14 17:54:07 +0000 |
| commit | b0b2bdcb55de1afe30eaef159e5b882c3309b107 (patch) | |
| tree | 1835dbff21db4d807278da8fd0411dec6cf5444f | |
| parent | c22e80e25521bdd291fdef9ba20194ce9d2a8544 (diff) | |
| download | ml-embedded-evaluation-kit-b0b2bdcb55de1afe30eaef159e5b882c3309b107.tar.gz | |
MLECO-2997: Support region configuration overrides for memory modes
Change-Id: Ib42829b61e840a47086898d6f8941f0e92f2f8fe
Signed-off-by: Isabella Gottardi <isabella.gottardi@arm.com>
| -rw-r--r-- | source/hal/source/components/npu/CMakeLists.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/source/hal/source/components/npu/CMakeLists.txt b/source/hal/source/components/npu/CMakeLists.txt index 804fb45..8ead146 100644 --- a/source/hal/source/components/npu/CMakeLists.txt +++ b/source/hal/source/components/npu/CMakeLists.txt @@ -71,8 +71,42 @@ else () message(FATAL_ERROR "Non compatible Ethos-U NPU memory mode ${ETHOS_U_NPU_MEMORY_MODE}") endif () +# Include the build for Ethos-U driver add_subdirectory(${ETHOS_U_NPU_DRIVER_SRC_PATH} ${CMAKE_BINARY_DIR}/ethos-u-driver) +# For Ethos-U driver, we need to override the default region configs +# Region numbers are decided by Vela and they do not need to conform to set rules. +# Traditionally they have been used as: +# +# Region 0: Weights and biases (and const tensors) +# Region 1: IFM/OFM/Calculation buffers (tensor arena) +# Region 2: Ethos-U'd dedicated cache region (fast cache memory) +# +# NOTE: The above scheme is completely dependent on Vela and could potentially +# change. +# +# Common definitions: +# For Ethos-U55/U65, Region configs are set as: +# 0 or 1 = AXI0 +# 2 or 3 = AXI1 +target_compile_definitions(ethosu_core_driver PRIVATE + NPU_QCONFIG=3 # AXI1=M1 for U55/U65 + NPU_REGIONCFG_0=3 # AXI1=M1 for U55/U65 + NPU_REGIONCFG_2=1 # AXI0=M0 for U55/U65 + NPU_REGIONCFG_3=1 # AXI0=M0 for U55/U65 + NPU_REGIONCFG_4=1 # AXI0=M0 for U55/U65 + NPU_REGIONCFG_5=1 # AXI0=M0 for U55/U65 + NPU_REGIONCFG_6=1 # AXI0=M0 for U55/U65 + NPU_REGIONCFG_7=1) # AXI0=M0 for U55/U65 + +# Definitions relevant for all NPUs but depend on memory mode +if (ETHOS_U_NPU_MEMORY_MODE STREQUAL Dedicated_Sram) + target_compile_definitions(ethosu_core_driver PRIVATE + NPU_REGIONCFG_1=3) # AXI1=M1 for U55/U65 +else() + target_compile_definitions(ethosu_core_driver PRIVATE + NPU_REGIONCFG_1=0) # AXI0=M0 for U55/U65 +endif() # Create static library add_library(${ETHOS_U_NPU_INIT_COMPONENT} STATIC) |