aboutsummaryrefslogtreecommitdiff
path: root/ethosu/vela/test/extapi/test_extapi_find_block_configs.py
diff options
context:
space:
mode:
Diffstat (limited to 'ethosu/vela/test/extapi/test_extapi_find_block_configs.py')
-rw-r--r--ethosu/vela/test/extapi/test_extapi_find_block_configs.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/ethosu/vela/test/extapi/test_extapi_find_block_configs.py b/ethosu/vela/test/extapi/test_extapi_find_block_configs.py
new file mode 100644
index 00000000..07cb9cb4
--- /dev/null
+++ b/ethosu/vela/test/extapi/test_extapi_find_block_configs.py
@@ -0,0 +1,63 @@
+# Copyright (C) 2020 Arm Limited or its affiliates. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the License); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an AS IS BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Description:
+# Contains unit tests for npu_find_block_configs API for an external consumer
+from ethosu.vela.api import npu_find_block_configs
+from ethosu.vela.api import npu_generate_register_command_stream
+from ethosu.vela.api import NpuAccelerator
+from ethosu.vela.api import NpuAddressRange
+from ethosu.vela.api import NpuBlockTraversal
+from ethosu.vela.api import NpuConv2DOperation
+from ethosu.vela.api import NpuKernel
+from ethosu.vela.api import NpuPadding
+from ethosu.vela.api import NpuQuantization
+from ethosu.vela.api import NpuShape3D
+from ethosu.vela.ethos_u55_regs.ethos_u55_regs import cmd0
+from ethosu.vela.test.extapi.test_extapi_generate_commands import check_cmd0
+from ethosu.vela.test.extapi.test_extapi_generate_commands import create_feature_map
+
+
+def test_find_block_configs():
+ """Tests npu_find_block_configs"""
+ # Create a Conv2D operation
+ op = NpuConv2DOperation()
+ op.ifm = create_feature_map(
+ NpuShape3D(height=30, width=62, depth=46), 1, 512, quant=NpuQuantization(scale_f32=0.007843138, zero_point=128)
+ )
+ op.ofm = create_feature_map(
+ NpuShape3D(height=30, width=31, depth=46),
+ 1,
+ 0x14E40,
+ quant=NpuQuantization(scale_f32=0.20392157, zero_point=128),
+ )
+ op.kernel = NpuKernel(3, 2, 2, 1)
+ op.biases = [NpuAddressRange(region=0, address=32000, length=464)]
+ op.padding = NpuPadding(top=0, left=0, right=1, bottom=1)
+ op.block_traversal = NpuBlockTraversal.PART_KERNEL_FIRST
+ # Find valid block configs
+ accelerator = NpuAccelerator.Ethos_U55_256
+ block_configs = npu_find_block_configs(op, accelerator)
+ # Select the last one
+ op.block_config = block_configs[-1]
+ # Note: the weights should be encoded with op.block_config.depth (not shown here)
+ op.weights = [NpuAddressRange(region=0, address=0, length=7696)]
+ # Check that generating register commands succeeds
+ cmds = npu_generate_register_command_stream([op], accelerator)
+ # Check that the selected block config was used
+ check_cmd0(cmds, cmd0.NPU_SET_OFM_BLK_HEIGHT_M1, op.block_config.height - 1)
+ check_cmd0(cmds, cmd0.NPU_SET_OFM_BLK_WIDTH_M1, op.block_config.width - 1)
+ check_cmd0(cmds, cmd0.NPU_SET_OFM_BLK_DEPTH_M1, op.block_config.depth - 1)