Initial commit

Drivers/CMSIS/NN/Source/ConcatenationFunctions/CMakeLists.txt

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+#
+# Copyright (c) 2019-2021 Arm Limited.
+#
+# 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.
+#
+
+file(GLOB SRC "./*_*.c")
+target_sources(cmsis-nn PRIVATE ${SRC})

Drivers/CMSIS/NN/Source/ConcatenationFunctions/arm_concatenation_s8_w.c

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+/*
+ * Copyright (C) 2010-2021 Arm Limited or its affiliates.
+ *
+ * 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.
+ */
+
+/* ----------------------------------------------------------------------
+ * Project:      CMSIS NN Library
+ * Title:        arm_concatenation_s8_w.c
+ * Description:  s8 version of concatenation along the W axis
+ *
+ * $Date:        October 2019
+ * $Revision:    V.1.0.0
+ *
+ * Target Processor:  Cortex-M cores
+ *
+ * -------------------------------------------------------------------- */
+
+#include "arm_nnfunctions.h"
+#include "arm_nnsupportfunctions.h"
+
+/**
+ *  @ingroup groupNN
+ */
+
+/**
+ * @addtogroup Concatenation
+ * @{
+ */
+
+/*
+ *  s8 version of concatenation along the W axis
+ *
+ * Refer to header file for details.
+ *
+ */
+void arm_concatenation_s8_w(const int8_t *input,
+                            const uint16_t input_x,
+                            const uint16_t input_y,
+                            const uint16_t input_z,
+                            const uint16_t input_w,
+                            int8_t *output,
+                            const uint32_t offset_w)
+{
+    const uint32_t input_copy_size = input_x * input_y * input_z * input_w;
+
+    output += offset_w * (input_x * input_y * input_z);
+
+    arm_memcpy_q7(output, input, input_copy_size);
+}
+
+/**
+ * @} end of Concatenation group
+ */

Drivers/CMSIS/NN/Source/ConcatenationFunctions/arm_concatenation_s8_x.c

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+/*
+ * Copyright (C) 2010-2021 Arm Limited or its affiliates.
+ *
+ * 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.
+ */
+
+/* ----------------------------------------------------------------------
+ * Project:      CMSIS NN Library
+ * Title:        arm_concatenation_s8_x.c
+ * Description:  s8 version of concatenation along the X axis
+ *
+ * $Date:        October 2019
+ * $Revision:    V.1.0.0
+ *
+ * Target Processor:  Cortex-M cores
+ *
+ * -------------------------------------------------------------------- */
+
+#include "arm_nnfunctions.h"
+#include "arm_nnsupportfunctions.h"
+
+/**
+ *  @ingroup groupNN
+ */
+
+/**
+ * @addtogroup Concatenation
+ * @{
+ */
+
+/*
+ *  s8 version of concatenation along the X axis
+ *
+ * Refer to header file for details.
+ *
+ */
+void arm_concatenation_s8_x(const int8_t *input,
+                            const uint16_t input_x,
+                            const uint16_t input_y,
+                            const uint16_t input_z,
+                            const uint16_t input_w,
+                            int8_t *output,
+                            const uint16_t output_x,
+                            const uint32_t offset_x)
+{
+    const uint32_t num_iterations = input_y * input_z * input_w;
+
+    output += offset_x;
+
+    uint32_t i;
+
+    // Copy per row
+    for (i = 0; i < num_iterations; ++i)
+    {
+        arm_memcpy_q7(output, input, input_x);
+        input += input_x;
+        output += output_x;
+    }
+}
+
+/**
+ * @} end of Concatenation group
+ */

Drivers/CMSIS/NN/Source/ConcatenationFunctions/arm_concatenation_s8_y.c

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+/*
+ * Copyright (C) 2010-2021 Arm Limited or its affiliates.
+ *
+ * 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.
+ */
+
+/* ----------------------------------------------------------------------
+ * Project:      CMSIS NN Library
+ * Title:        arm_concatenation_s8_y.c
+ * Description:  s8 version of concatenation along the Y axis
+ *
+ * $Date:        October 2019
+ * $Revision:    V.1.0.0
+ *
+ * Target Processor:  Cortex-M cores
+ *
+ * -------------------------------------------------------------------- */
+
+#include "arm_nnfunctions.h"
+#include "arm_nnsupportfunctions.h"
+
+/**
+ *  @ingroup groupNN
+ */
+
+/**
+ * @addtogroup Concatenation
+ * @{
+ */
+
+/*
+ *  s8 version of concatenation along the Y axis
+ *
+ * Refer to header file for details.
+ *
+ */
+void arm_concatenation_s8_y(const int8_t *input,
+                            const uint16_t input_x,
+                            const uint16_t input_y,
+                            const uint16_t input_z,
+                            const uint16_t input_w,
+                            int8_t *output,
+                            const uint16_t output_y,
+                            const uint32_t offset_y)
+{
+    const uint32_t num_iterations = input_z * input_w;
+    const uint32_t input_copy_size = input_x * input_y;
+    const uint32_t output_stride = input_x * output_y;
+
+    output += offset_y * input_x;
+    uint32_t i;
+
+    // Copy per tile
+    for (i = 0; i < num_iterations; ++i)
+    {
+        arm_memcpy_q7(output, input, input_copy_size);
+        input += input_copy_size;
+        output += output_stride;
+    }
+}
+
+/**
+ * @} end of Concatenation group
+ */

Drivers/CMSIS/NN/Source/ConcatenationFunctions/arm_concatenation_s8_z.c

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+/*
+ * Copyright (C) 2010-2021 Arm Limited or its affiliates.
+ *
+ * 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.
+ */
+
+/* ----------------------------------------------------------------------
+ * Project:      CMSIS NN Library
+ * Title:        arm_concatenation_s8_z.c
+ * Description:  s8 version of concatenation along the Z axis
+ *
+ * $Date:        October 2019
+ * $Revision:    V.1.0.0
+ *
+ * Target Processor:  Cortex-M cores
+ *
+ * -------------------------------------------------------------------- */
+
+#include "arm_nnfunctions.h"
+#include "arm_nnsupportfunctions.h"
+
+/**
+ *  @ingroup groupNN
+ */
+
+/**
+ * @addtogroup Concatenation
+ * @{
+ */
+
+/*
+ *  s8 version of concatenation along the Z axis
+ *
+ * Refer to header file for details.
+ *
+ */
+void arm_concatenation_s8_z(const int8_t *input,
+                            const uint16_t input_x,
+                            const uint16_t input_y,
+                            const uint16_t input_z,
+                            const uint16_t input_w,
+                            int8_t *output,
+                            const uint16_t output_z,
+                            const uint32_t offset_z)
+{
+    const uint32_t input_copy_size = input_x * input_y * input_z;
+    const uint32_t output_stride = input_x * input_y * output_z;
+
+    output += offset_z * (input_x * input_y);
+
+    uint32_t i;
+
+    for (i = 0; i < input_w; ++i)
+    {
+        arm_memcpy_q7(output, input, input_copy_size);
+        input += input_copy_size;
+        output += output_stride;
+    }
+}
+
+/**
+ * @} end of Concatenation group
+ */