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arduino-esp32/tools/sdk/include/esp-face/dl_lib_matrix3d.h

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Update IDF to e931fe9 and add esp-face (#2291) * Update IDF to e931fe9 and add esp-face * Fix PIO builds fail because of sketch size * Fix example build failing for Arduino
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#pragma once
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#include <stdint.h>
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
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typedef float fptp_t;
typedef uint8_t uc_t;
typedef enum
{
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DL_SUCCESS = 0,
DL_FAIL = 1,
} dl_error_type;
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typedef enum
{
PADDING_VALID = 0,
PADDING_SAME = 1,
} dl_padding_type;
/*
* Matrix for 3d
* @Warning: the sequence of variables is fixed, cannot be modified, otherwise there will be errors in esp_dsp_dot_float
*/
typedef struct
{
/******* fix start *******/
int w; // Width
int h; // Height
int c; // Channel
int n; // Number, to record filter's out_channels. input and output must be 1
int stride;
fptp_t *item;
/******* fix end *******/
} dl_matrix3d_t;
typedef struct
{
int w; // Width
int h; // Height
int c; // Channel
int n; // Number, to record filter's out_channels. input and output must be 1
int stride;
uc_t *item;
} dl_matrix3du_t;
typedef struct
{
int stride_x;
int stride_y;
dl_padding_type padding;
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} dl_matrix3d_mobilenet_config_t;
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/*
* @brief Allocate a 3D matrix with float items, the access sequence is NHWC
*
* @param n Number of matrix3d, for filters it is out channels, for others it is 1
* @param w Width of matrix3d
* @param h Height of matrix3d
* @param c Channel of matrix3d
* @return 3d matrix
*/
dl_matrix3d_t *dl_matrix3d_alloc(int n, int w, int h, int c);
/*
* @brief Allocate a 3D matrix with 8-bits items, the access sequence is NHWC
*
* @param n Number of matrix3d, for filters it is out channels, for others it is 1
* @param w Width of matrix3d
* @param h Height of matrix3d
* @param c Channel of matrix3d
* @return 3d matrix
*/
dl_matrix3du_t *dl_matrix3du_alloc(int n, int w, int h, int c);
/*
* @brief Free a matrix3d
*
* @param m matrix3d with float items
*/
void dl_matrix3d_free(dl_matrix3d_t *m);
/*
* @brief Free a matrix3d
*
* @param m matrix3d with 8-bits items
*/
void dl_matrix3du_free(dl_matrix3du_t *m);
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/*
* @brief Dot product with a vector and matrix
*
* @param out Space to put the result
* @param in input vector
* @param f filter matrix
*/
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void dl_matrix3dff_dot_product(dl_matrix3d_t *out, dl_matrix3d_t *in, dl_matrix3d_t *f);
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/**
* @brief Do a softmax operation on a matrix3d
*
* @param in Input matrix3d
*/
void dl_matrix3d_softmax(dl_matrix3d_t *m);
/**
* @brief Copy a range of float items from an existing matrix to a preallocated matrix
*
* @param dst The destination slice matrix
* @param src The source matrix to slice
* @param x X-offset of the origin of the returned matrix within the sliced matrix
* @param y Y-offset of the origin of the returned matrix within the sliced matrix
* @param w Width of the resulting matrix
* @param h Height of the resulting matrix
*/
void dl_matrix3d_slice_copy(dl_matrix3d_t *dst,
dl_matrix3d_t *src,
int x,
int y,
int w,
int h);
/**
* @brief Copy a range of 8-bits items from an existing matrix to a preallocated matrix
*
* @param dst The destination slice matrix
* @param src The source matrix to slice
* @param x X-offset of the origin of the returned matrix within the sliced matrix
* @param y Y-offset of the origin of the returned matrix within the sliced matrix
* @param w Width of the resulting matrix
* @param h Height of the resulting matrix
*/
void dl_matrix3du_slice_copy(dl_matrix3du_t *dst,
dl_matrix3du_t *src,
int x,
int y,
int w,
int h);
/**
* @brief Do a general CNN layer pass, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
* @param filter Weights of the neurons
* @param bias Bias for the CNN layer
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of CNN layer
*/
dl_matrix3d_t *dl_matrix3d_conv(dl_matrix3d_t *in,
dl_matrix3d_t *filter,
dl_matrix3d_t *bias,
int stride_x,
int stride_y,
int padding,
int mode);
/**
* @brief Do a general CNN layer pass, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
* @param filter Weights of the neurons
* @param bias Bias for the CNN layer
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of CNN layer
*/
/**
* @brief Do a global average pooling layer pass, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
*
* @return The result of global average pooling layer
*/
dl_matrix3d_t *dl_matrix3d_global_pool(dl_matrix3d_t *in);
/**
* @brief Do a batch normalization operation, update the input matrix3d: input = input * scale + offset
*
* @param m Input matrix3d
* @param scale scale matrix3d, scale = gamma/((moving_variance+sigma)^(1/2))
* @param Offset Offset matrix3d, offset = beta-(moving_mean*gamma/((moving_variance+sigma)^(1/2)))
*/
void dl_matrix3d_batch_normalize(dl_matrix3d_t *m,
dl_matrix3d_t *scale,
dl_matrix3d_t *offset);
/**
* @brief Add a pair of matrix3d item-by-item: res=in_1+in_2
*
* @param in_1 First Floating point input matrix3d
* @param in_2 Second Floating point input matrix3d
*
* @return Added data
*/
dl_matrix3d_t *dl_matrix3d_add(dl_matrix3d_t *in_1, dl_matrix3d_t *in_2);
/**
* @brief Concatenate the channels of two matrix3ds into a new matrix3d
*
* @param in_1 First Floating point input matrix3d
* @param in_2 Second Floating point input matrix3d
*
* @return A newly allocated matrix3d with as avlues in_1|in_2
*/
dl_matrix3d_t *dl_matrix3d_concat(dl_matrix3d_t *in_1, dl_matrix3d_t *in_2);
/**
* @brief Concatenate the channels of four matrix3ds into a new matrix3d
*
* @param in_1 First Floating point input matrix3d
* @param in_2 Second Floating point input matrix3d
* @param in_3 Third Floating point input matrix3d
* @param in_4 Fourth Floating point input matrix3d
*
* @return A newly allocated matrix3d with as avlues in_1|in_2|in_3|in_4
*/
dl_matrix3d_t *dl_matrix3d_concat_4(dl_matrix3d_t *in_1,
dl_matrix3d_t *in_2,
dl_matrix3d_t *in_3,
dl_matrix3d_t *in_4);
/**
* @brief Concatenate the channels of eight matrix3ds into a new matrix3d
*
* @param in_1 First Floating point input matrix3d
* @param in_2 Second Floating point input matrix3d
* @param in_3 Third Floating point input matrix3d
* @param in_4 Fourth Floating point input matrix3d
* @param in_5 Fifth Floating point input matrix3d
* @param in_6 Sixth Floating point input matrix3d
* @param in_7 Seventh Floating point input matrix3d
* @param in_8 eighth Floating point input matrix3d
*
* @return A newly allocated matrix3d with as avlues in_1|in_2|in_3|in_4|in_5|in_6|in_7|in_8
*/
dl_matrix3d_t *dl_matrix3d_concat_8(dl_matrix3d_t *in_1,
dl_matrix3d_t *in_2,
dl_matrix3d_t *in_3,
dl_matrix3d_t *in_4,
dl_matrix3d_t *in_5,
dl_matrix3d_t *in_6,
dl_matrix3d_t *in_7,
dl_matrix3d_t *in_8);
/**
* @brief Do a mobilefacenet block forward, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
* @param pw Weights of the pointwise conv layer
* @param pw_bn_scale The scale params of the batch_normalize layer after the pointwise conv layer
* @param pw_bn_offset The offset params of the batch_normalize layer after the pointwise conv layer
* @param dw Weights of the depthwise conv layer
* @param dw_bn_scale The scale params of the batch_normalize layer after the depthwise conv layer
* @param dw_bn_offset The offset params of the batch_normalize layer after the depthwise conv layer
* @param pw_linear Weights of the pointwise linear conv layer
* @param pw_linear_bn_scale The scale params of the batch_normalize layer after the pointwise linear conv layer
* @param pw_linear_bn_offset The offset params of the batch_normalize layer after the pointwise linear conv layer
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of a mobilefacenet block
*/
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dl_matrix3d_t *dl_matrix3d_mobilefaceblock(dl_matrix3d_t *in,
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dl_matrix3d_t *pw,
dl_matrix3d_t *pw_bn_scale,
dl_matrix3d_t *pw_bn_offset,
dl_matrix3d_t *dw,
dl_matrix3d_t *dw_bn_scale,
dl_matrix3d_t *dw_bn_offset,
dl_matrix3d_t *pw_linear,
dl_matrix3d_t *pw_linear_bn_scale,
dl_matrix3d_t *pw_linear_bn_offset,
int stride_x,
int stride_y,
int padding,
int mode,
int shortcut);
/**
* @brief Do a mobilefacenet block forward with 1x1 split conv, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
* @param pw_1 Weights of the pointwise conv layer 1
* @param pw_2 Weights of the pointwise conv layer 2
* @param pw_bn_scale The scale params of the batch_normalize layer after the pointwise conv layer
* @param pw_bn_offset The offset params of the batch_normalize layer after the pointwise conv layer
* @param dw Weights of the depthwise conv layer
* @param dw_bn_scale The scale params of the batch_normalize layer after the depthwise conv layer
* @param dw_bn_offset The offset params of the batch_normalize layer after the depthwise conv layer
* @param pw_linear_1 Weights of the pointwise linear conv layer 1
* @param pw_linear_2 Weights of the pointwise linear conv layer 2
* @param pw_linear_bn_scale The scale params of the batch_normalize layer after the pointwise linear conv layer
* @param pw_linear_bn_offset The offset params of the batch_normalize layer after the pointwise linear conv layer
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of a mobilefacenet block
*/
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dl_matrix3d_t *dl_matrix3d_mobilefaceblock_split(dl_matrix3d_t *in,
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dl_matrix3d_t *pw_1,
dl_matrix3d_t *pw_2,
dl_matrix3d_t *pw_bn_scale,
dl_matrix3d_t *pw_bn_offset,
dl_matrix3d_t *dw,
dl_matrix3d_t *dw_bn_scale,
dl_matrix3d_t *dw_bn_offset,
dl_matrix3d_t *pw_linear_1,
dl_matrix3d_t *pw_linear_2,
dl_matrix3d_t *pw_linear_bn_scale,
dl_matrix3d_t *pw_linear_bn_offset,
int stride_x,
int stride_y,
int padding,
int mode,
int shortcut);
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void dl_matrix3d_init_bias(dl_matrix3d_t *out, dl_matrix3d_t *bias);
void dl_matrix3d_multiply(dl_matrix3d_t *out, dl_matrix3d_t *in1, dl_matrix3d_t *in2);
//
// Activation
//
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/**
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* @brief Do a standard relu operation, update the input matrix3d
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*
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* @param m Floating point input matrix3d
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*/
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void dl_matrix3d_relu(dl_matrix3d_t *m);
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/**
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* @brief Do a relu (Rectifier Linear Unit) operation, update the input matrix3d
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*
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* @param in Floating point input matrix3d
* @param clip If value is higher than this, it will be clipped to this value
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*/
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void dl_matrix3d_relu_clip(dl_matrix3d_t *m, fptp_t clip);
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/**
* @brief Do a Prelu (Rectifier Linear Unit) operation, update the input matrix3d
*
* @param in Floating point input matrix3d
* @param alpha If value is less than zero, it will be updated by multiplying this factor
*/
void dl_matrix3d_p_relu(dl_matrix3d_t *in, dl_matrix3d_t *alpha);
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/**
* @brief Do a leaky relu (Rectifier Linear Unit) operation, update the input matrix3d
*
* @param in Floating point input matrix3d
* @param alpha If value is less than zero, it will be updated by multiplying this factor
*/
void dl_matrix3d_leaky_relu(dl_matrix3d_t *m, fptp_t alpha);
//
// Conv 1x1
//
void dl_matrix3dff_conv_1x1(dl_matrix3d_t *out,
dl_matrix3d_t *in,
dl_matrix3d_t *filter);
void dl_matrix3dff_conv_1x1_with_bias(dl_matrix3d_t *out,
dl_matrix3d_t *in,
dl_matrix3d_t *filter,
dl_matrix3d_t *bias);
void dl_matrix3duf_conv_1x1(dl_matrix3d_t *out,
dl_matrix3du_t *in,
dl_matrix3d_t *filter);
void dl_matrix3duf_conv_1x1_with_bias(dl_matrix3d_t *out,
dl_matrix3du_t *in,
dl_matrix3d_t *filter,
dl_matrix3d_t *bias);
//
// Conv 3x3
//
void dl_matrix3dff_conv_3x3_op(dl_matrix3d_t *out,
dl_matrix3d_t *in,
dl_matrix3d_t *f,
int step_x,
int step_y);
dl_matrix3d_t *dl_matrix3dff_conv_3x3(dl_matrix3d_t *in,
dl_matrix3d_t *filter,
dl_matrix3d_t *bias,
int stride_x,
int stride_y,
dl_padding_type padding);
//
// Conv Common
//
dl_matrix3d_t *dl_matrix3duf_conv_common(dl_matrix3du_t *in,
dl_matrix3d_t *filter,
dl_matrix3d_t *bias,
int stride_x,
int stride_y,
dl_padding_type padding);
//
// Depthwise 3x3
//
dl_matrix3d_t *dl_matrix3dff_depthwise_conv_3x3(dl_matrix3d_t *in,
dl_matrix3d_t *filter,
int stride_x,
int stride_y,
int padding);
dl_matrix3d_t *dl_matrix3duf_depthwise_conv_3x3(dl_matrix3du_t *in,
dl_matrix3d_t *filter,
int stride_x,
int stride_y,
int padding);
void dl_matrix3dff_depthwise_conv_3x3_op(dl_matrix3d_t *out,
dl_matrix3d_t *in,
dl_matrix3d_t *f,
int step_x,
int step_y);
//
// Depthwise Common
//
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/**
* @brief Do a depthwise CNN layer pass, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
* @param filter Weights of the neurons
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of depthwise CNN layer
*/
dl_matrix3d_t *dl_matrix3dff_depthwise_conv_common(dl_matrix3d_t *in,
dl_matrix3d_t *filter,
int stride_x,
int stride_y,
dl_padding_type padding);
//
// FC
//
/**
* @brief Do a general fully connected layer pass, dimension is (number, width, height, channel)
*
* @param in Input matrix3d, size is (1, w, 1, 1)
* @param filter Weights of the neurons, size is (1, w, h, 1)
* @param bias Bias for the fc layer, size is (1, 1, 1, h)
* @return The result of fc layer, size is (1, 1, 1, h)
*/
void dl_matrix3dff_fc(dl_matrix3d_t *out,
dl_matrix3d_t *in,
dl_matrix3d_t *filter);
void dl_matrix3dff_fc_with_bias(dl_matrix3d_t *out,
dl_matrix3d_t *in,
dl_matrix3d_t *filter,
dl_matrix3d_t *bias);
//
// Mobilenet
//
/**
* @brief Do a mobilenet block forward, dimension is (number, width, height, channel)
*
* @param in Input matrix3d
* @param filter Weights of the neurons
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of depthwise CNN layer
*/
dl_matrix3d_t *dl_matrix3dff_mobilenet(dl_matrix3d_t *in,
dl_matrix3d_t *dilate_filter,
dl_matrix3d_t *dilate_prelu,
dl_matrix3d_t *depthwise_filter,
dl_matrix3d_t *depthwise_prelu,
dl_matrix3d_t *compress_filter,
dl_matrix3d_t *bias,
dl_matrix3d_mobilenet_config_t config);
/**
* @brief Do a mobilenet block forward, dimension is (number, width, height, channel)
*
* @param in Input matrix3du
* @param filter Weights of the neurons
* @param stride_x The step length of the convolution window in x(width) direction
* @param stride_y The step length of the convolution window in y(height) direction
* @param padding One of VALID or SAME
* @param mode Do convolution using C implement or xtensa implement, 0 or 1, with respect
* If ESP_PLATFORM is not defined, this value is not used. Default is 0
* @return The result of depthwise CNN layer
*/
dl_matrix3d_t *dl_matrix3duf_mobilenet(dl_matrix3du_t *in,
dl_matrix3d_t *dilate_filter,
dl_matrix3d_t *dilate_prelu,
dl_matrix3d_t *depthwise_filter,
dl_matrix3d_t *depthwise_prelu,
dl_matrix3d_t *compress_filter,
dl_matrix3d_t *bias,
dl_matrix3d_mobilenet_config_t config);
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