minkbd: repo restructure

4 files changed, 0 insertions, 408 deletions

diff --git a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_nn_activations_q15.c b/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_nn_activations_q15.c
deleted file mode 100644
index fd447e5..0000000
--- a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_nn_activations_q15.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*

- * Copyright (C) 2010-2018 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.

- */

-

-/* ----------------------------------------------------------------------

- * Project:      CMSIS NN Library

- * Title:        arm_nn_activations_q15.c

- * Description:  Q15 neural network activation function using direct table look-up

- *

- * $Date:        17. January 2018

- * $Revision:    V.1.0.0

- *

- * Target Processor:  Cortex-M cores

- *

- * -------------------------------------------------------------------- */

-

-#include "arm_math.h"

-#include "arm_common_tables.h"

-#include "arm_nnfunctions.h"

-

-/**

- *  @ingroup groupNN

- */

-

-/**

- * @addtogroup Acti

- * @{

- */

-

-  /**

-   * @brief Q15 neural network activation function using direct table look-up

-   * @param[in,out]   data        pointer to input

-   * @param[in]       size        number of elements

-   * @param[in]       int_width   bit-width of the integer part, assume to be smaller than 3

-   * @param[in]       type        type of activation functions

-   * @return none.

-   *

-   * @details

-   * 

-   * This is the direct table look-up approach.

-   *

-   * Assume here the integer part of the fixed-point is <= 3.

-   * More than 3 just not making much sense, makes no difference with

-   * saturation followed by any of these activation functions. 

-   */

-

-void arm_nn_activations_direct_q15(q15_t * data, uint16_t size, uint16_t int_width, arm_nn_activation_type type)

-{

-    uint16_t  i = size;

-    q15_t    *pIn = data;

-    q15_t    *pOut = data;

-    uint16_t  shift_size = 8 + 3 - int_width;

-    uint32_t  bit_mask = 0x7FF >> int_width;

-    uint32_t  full_frac = bit_mask + 1;

-    const q15_t *lookup_table;

-

-    switch (type)

-    {

-    case ARM_SIGMOID:

-        lookup_table = sigmoidTable_q15;

-        break;

-    case ARM_TANH:

-    default:

-        lookup_table = tanhTable_q15;

-        break;

-    }

-

-    while (i)

-    {

-        q15_t     out;

-        q15_t     in = *pIn++;

-        q15_t     frac = (uint32_t) in & bit_mask;

-        q15_t     value = lookup_table[__USAT(in >> shift_size, 8)];

-        q15_t     value2 = lookup_table[__USAT(1 + (in >> shift_size), 8)];

-

-        /* doing the interpolation here for better accuracy */

-        out = ((q31_t) (full_frac - frac) * value + (q31_t) value2 * frac) >> shift_size;

-

-        *pOut++ = out;

-        i--;

-    }

-

-}

-

-/**

- * @} end of Acti group

- */

diff --git a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_nn_activations_q7.c b/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_nn_activations_q7.c
deleted file mode 100644
index 2953bd5..0000000
--- a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_nn_activations_q7.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*

- * Copyright (C) 2010-2018 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.

- */

-

-/* ----------------------------------------------------------------------

- * Project:      CMSIS NN Library

- * Title:        arm_nn_activations_q7.c

- * Description:  Q7 neural network activation function using direct table look-up

- *

- * $Date:        17. January 2018

- * $Revision:    V.1.0.0

- *

- * Target Processor:  Cortex-M cores

- *

- * -------------------------------------------------------------------- */

-

-#include "arm_math.h"

-#include "arm_common_tables.h"

-#include "arm_nnfunctions.h"

-

-/**

- *  @ingroup groupNN

- */

-

-/**

- * @addtogroup Acti

- * @{

- */

-

-  /**

-   * @brief Q7 neural network activation function using direct table look-up

-   * @param[in,out]   data        pointer to input

-   * @param[in]       size        number of elements

-   * @param[in]       int_width   bit-width of the integer part, assume to be smaller than 3

-   * @param[in]       type        type of activation functions

-   * @return none.

-   *

-   * @details

-   * 

-   * This is the direct table look-up approach.

-   *

-   * Assume here the integer part of the fixed-point is <= 3.

-   * More than 3 just not making much sense, makes no difference with

-   * saturation followed by any of these activation functions. 

-   */

-

-void arm_nn_activations_direct_q7(q7_t * data, uint16_t size, uint16_t int_width, arm_nn_activation_type type)

-{

-    uint16_t  i = size;

-    q7_t     *pIn = data;

-    q7_t     *pOut = data;

-    q7_t      in;

-    q7_t      out;

-    uint16_t  shift_size = 3 - int_width;

-    const q7_t *lookup_table;

-    switch (type)

-    {

-    case ARM_SIGMOID:

-        lookup_table = sigmoidTable_q7;

-        break;

-    case ARM_TANH:

-    default:

-        lookup_table = tanhTable_q7;

-        break;

-    }

-    while (i)

-    {

-        in = *pIn++;

-        out = lookup_table[(uint8_t) (in >> shift_size)];

-        *pOut++ = out;

-        i--;

-    }

-}

-

-/**

- * @} end of Acti group

- */

diff --git a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_relu_q15.c b/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_relu_q15.c
deleted file mode 100644
index 6a1b907..0000000
--- a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_relu_q15.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*

- * Copyright (C) 2010-2018 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.

- */

-

-/* ----------------------------------------------------------------------

- * Project:      CMSIS NN Library

- * Title:        arm_relu_q15.c

- * Description:  Q15 version of ReLU

- *

- * $Date:        17. January 2018

- * $Revision:    V.1.0.0

- *

- * Target Processor:  Cortex-M cores

- *

- * -------------------------------------------------------------------- */

-

-#include "arm_math.h"

-#include "arm_nnfunctions.h"

-

-/**

- *  @ingroup groupNN

- */

-

-/**

- * @addtogroup Acti

- * @{

- */

-

-  /**

-   * @brief Q15 RELU function

-   * @param[in,out]   data        pointer to input

-   * @param[in]       size        number of elements

-   * @return none.

-   * 

-   * @details

-   *

-   * Optimized relu with QSUB instructions.

-   *

-   */

-

-void arm_relu_q15(q15_t * data, uint16_t size)

-{

-

-#if defined (ARM_MATH_DSP)

-    /* Run the following code for Cortex-M4 and Cortex-M7 */

-

-    uint16_t  i = size >> 1;

-    q15_t    *pIn = data;

-    q15_t    *pOut = data;

-    q31_t     in;

-    q31_t     buf;

-    q31_t     mask;

-

-    while (i)

-    {

-        in = *__SIMD32(pIn)++;

-

-        /* extract the first bit */

-        buf = __ROR(in & 0x80008000, 15);

-

-        /* if MSB=1, mask will be 0xFF, 0x0 otherwise */

-        mask = __QSUB16(0x00000000, buf);

-

-        *__SIMD32(pOut)++ = in & (~mask);

-        i--;

-    }

-

-    if (size & 0x1)

-    {

-        if (*pIn < 0)

-        {

-            *pIn = 0;

-        }

-        pIn++;

-    }

-#else

-    /* Run the following code as reference implementation for Cortex-M0 and Cortex-M3 */

-    uint16_t  i;

-

-    for (i = 0; i < size; i++)

-    {

-        if (data[i] < 0)

-            data[i] = 0;

-    }

-

-#endif                          /* ARM_MATH_DSP */

-

-}

-

-/**

- * @} end of Acti group

- */

diff --git a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_relu_q7.c b/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_relu_q7.c
deleted file mode 100644
index caa027b..0000000
--- a/Blink/Drivers/CMSIS/NN/Source/ActivationFunctions/arm_relu_q7.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*

- * Copyright (C) 2010-2018 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.

- */

-

-/* ----------------------------------------------------------------------

- * Project:      CMSIS NN Library

- * Title:        arm_relu_q7.c

- * Description:  Q7 version of ReLU

- *

- * $Date:        17. January 2018

- * $Revision:    V.1.0.0

- *

- * Target Processor:  Cortex-M cores

- *

- * -------------------------------------------------------------------- */

-

-#include "arm_math.h"

-#include "arm_nnfunctions.h"

-

-/**

- *  @ingroup groupNN

- */

-

-/**

- * @addtogroup Acti

- * @{

- */

-

-  /**

-   * @brief Q7 RELU function

-   * @param[in,out]   data        pointer to input

-   * @param[in]       size        number of elements

-   * @return none.

-   * 

-   * @details

-   *

-   * Optimized relu with QSUB instructions.

-   *

-   */

-

-void arm_relu_q7(q7_t * data, uint16_t size)

-{

-

-#if defined (ARM_MATH_DSP)

-    /* Run the following code for Cortex-M4 and Cortex-M7 */

-

-    uint16_t  i = size >> 2;

-    q7_t     *pIn = data;

-    q7_t     *pOut = data;

-    q31_t     in;

-    q31_t     buf;

-    q31_t     mask;

-

-    while (i)

-    {

-        in = *__SIMD32(pIn)++;

-

-        /* extract the first bit */

-        buf = __ROR(in & 0x80808080, 7);

-

-        /* if MSB=1, mask will be 0xFF, 0x0 otherwise */

-        mask = __QSUB8(0x00000000, buf);

-

-        *__SIMD32(pOut)++ = in & (~mask);

-        i--;

-    }

-

-    i = size & 0x3;

-    while (i)

-    {

-        if (*pIn < 0)

-        {

-            *pIn = 0;

-        }

-        pIn++;

-        i--;

-    }

-

-#else

-    /* Run the following code as reference implementation for Cortex-M0 and Cortex-M3 */

-

-    uint16_t  i;

-

-    for (i = 0; i < size; i++)

-    {

-        if (data[i] < 0)

-            data[i] = 0;

-    }

-

-#endif                          /* ARM_MATH_DSP */

-

-}

-

-/**

- * @} end of Acti group

- */