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| float * | noodle_slice (float *flat, size_t W, size_t z) |
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| void | noodle_setup_temp_buffers (void *b1, void *b2) |
| | Provide two reusable temporary buffers used internally by file-streaming operations.Must be called before conv/FCN variants that read from files. Two temp buffers are needed for operations that read from a file. For C*W*W tensor, the buffer should be W*W.
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| size_t | noodle_read_bytes_until (NDL_File &file, char terminator, char *buffer, size_t length) |
| | Read bytes from a file until a terminator or length-1 (NULL terminated).
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| bool | noodle_fs_init (uint8_t clk_pin, uint8_t cmd_pin, uint8_t d0_pin) |
| | Initialize SD/FS backend (pins variant is meaningful only for SD_MMC).
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| bool | noodle_fs_init (uint8_t clk_pin, uint8_t cmd_pin, uint8_t d0_pin, uint8_t d1_pin, uint8_t d2_pin, uint8_t d3_pin) |
| | Initialize SD/FS backend with default pins/settings.
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| bool | noodle_fs_init () |
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| bool | noodle_fs_init (uint8_t cs_pin) |
| | Initialize SD/FS backend with a specific CS_PIN.
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| float | noodle_read_float (NDL_File &f) |
| | Read a float up to the next newline.
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| byte | noodle_read_byte (NDL_File &f) |
| | Read a byte value fron an opened file handler and store as an integer text line.
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| void | noodle_write_float (NDL_File &f, float d) |
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| void | noodle_write_byte (NDL_File &f, byte d) |
| | Write a byte value as an integer text line to an opend file.
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| void | noodle_delete_file (const char *fn) |
| | Delete a file if it exists.
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| float * | noodle_create_buffer (uint16_t size) |
| | Allocate a raw float buffer of size bytes.
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| void | noodle_delete_buffer (float *buffer) |
| | Free a buffer allocated by noodle_create_buffer.
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| void | noodle_array_to_file (float *array, const char *fn, uint16_t n) |
| | Write an array of n floats to fn, one value per line. File will be opened and closed.
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| void | noodle_array_to_file (float *array, NDL_File &fo, uint16_t n) |
| | Write an array of n floats to fo (an opened file handler), one value per line. No file open and close operations.
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| void | noodle_grid_to_file (byte *grid, const char *fn, uint16_t n) |
| | Write an n×n byte grid to fn as bytes, row-major. File will be opened and closed.
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| void | noodle_grid_to_file (byte *grid, NDL_File &fo, uint16_t n) |
| | Write an n×n byte grid to fo (opened file handler) as bytes, row-major. No file open and close operations.
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| void | noodle_grid_to_file (float *grid, const char *fn, uint16_t n) |
| | Write an n×n float grid to fn, row-major.
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| void | noodle_grid_to_file (float *grid, NDL_File &fo, uint16_t n) |
| | Write an n×n float grid to fo (an opened file handler), row-major.
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| float | noodle_get_padded_x (byte *grid, int16_t i, int16_t j, int16_t W, int16_t P) |
| | Get padded input sample from a byte grid with zero padding.Noodle uses symmetric, stride-independent padding for all convolutions.
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| float | noodle_get_padded_x (float *grid, int16_t i, int16_t j, int16_t W, int16_t P) |
| | Get padded input sample from a float grid with zero padding.
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| uint16_t | noodle_do_bias (float *output, float bias, uint16_t n) |
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| uint16_t | noodle_do_pooling (const float *input, uint16_t W, uint16_t K, uint16_t S, const char *fn) |
| | 2D pooling over a V×V map, writing results to a file (one float per line).Pooling mode (MAX or MEAN) is selected via NOODLE_POOL_MODE at compile time. This layer uses valid pooling. NO PADDING IS APPLIED!
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| uint16_t | noodle_do_pooling (const float *input, uint16_t W, uint16_t K, uint16_t S, NDL_File &fo) |
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| uint16_t | noodle_do_pooling (const float *input, uint16_t W, uint16_t K, uint16_t S, float *output) |
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| uint16_t | noodle_do_conv (byte *grid, const float *kernel, uint16_t K, uint16_t W, float *output, uint16_t P, uint16_t S) |
| | 2D valid/same convolution with zero padding and stride, accumulating into output.Output spatial size is V = (W - K + 2P)/S + 1.
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| uint16_t | noodle_do_conv (float *grid, const float *kernel, uint16_t K, uint16_t W, float *output, uint16_t P, uint16_t S) |
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| void | noodle_array_from_file (const char *fn, float *buffer, uint16_t K) |
| | Read a float array of length K from fn (one value per line).
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| void | noodle_array_from_file (NDL_File &fi, float *buffer, uint16_t K) |
| | Read a float array of length K from an opened file handler fi (one value per line).
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| void | noodle_grid_from_file (const char *fn, byte *buffer, uint16_t K) |
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| void | noodle_grid_from_file (NDL_File &fi, byte *buffer, uint16_t K) |
| | Read an K × K grid (stored as byte) from fi (opened file handler) into buffer.
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| void | noodle_grid_from_file (const char *fn, int8_t *buffer, uint16_t K) |
| | Read an K × K grid (stored as float) from fn into buffer.
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| void | noodle_grid_from_file (NDL_File &fi, int8_t *buffer, uint16_t K) |
| | Read an K × K grid (stored as int8) from fi (opened file handler) into buffer.
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| void | noodle_grid_from_file (const char *fn, float *buffer, uint16_t K) |
| | Read an K × K grid (stored as float) from fn into buffer.
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| void | noodle_grid_from_file (NDL_File &fi, float *buffer, uint16_t K) |
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| void | noodle_reset_buffer (float *buffer, uint16_t n) |
| | Fill buffer with zeros (n floats).
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| uint16_t | noodle_conv_byte (const char *in_fn, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
| | File→File 2D conv with BYTE input feature maps.
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| uint16_t | noodle_conv_float (const char *in_fn, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
| | File→File 2D conv with FLOAT input feature maps.
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| uint16_t | noodle_conv_float (const char *in_fn, uint16_t n_inputs, uint16_t n_outputs, float *output, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
| | File→Memory 2D conv with FLOAT inputs; writes [O, Wo, Wo] tensor to output.
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| uint16_t | noodle_conv_float (float *input, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
| | Memory→File 2D conv with FLOAT inputs and in-file conv parameters.
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| uint16_t | noodle_conv_float (float *input, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, uint16_t W, const ConvMem &conv, const Pool &pool, CBFPtr progress_cb) |
| | Memory→File 2D conv with FLOAT inputs and in-varibale conv parameters.
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| uint16_t | noodle_conv_float (float *input, uint16_t n_inputs, uint16_t n_outputs, float *output, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
| | Memory→Memory 2D conv with FLOAT inputs and in-file conv parameters.
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| uint16_t | noodle_conv_float (float *input, uint16_t n_inputs, uint16_t n_outputs, float *output, uint16_t W, const ConvMem &conv, const Pool &pool, CBFPtr progress_cb) |
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| uint16_t | noodle_flat (const char *in_fn, float *output, uint16_t V, uint16_t n_filters) |
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| uint16_t | noodle_flat (float *input, float *output, uint16_t V, uint16_t n_filters) |
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| uint16_t | noodle_fcn (const int8_t *input, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const byte *input, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const byte *input, uint16_t n_inputs, uint16_t n_outputs, float *output, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const float *input, uint16_t n_inputs, uint16_t n_outputs, float *output, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const float *input, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const char *in_fn, uint16_t n_inputs, uint16_t n_outputs, float *output, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const int8_t *input, uint16_t n_inputs, uint16_t n_outputs, float *output, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const char *in_fn, uint16_t n_inputs, uint16_t n_outputs, const char *out_fn, const FCNFile &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_fcn (const float *input, uint16_t n_inputs, uint16_t n_outputs, float *output, const FCNMem &fcn, CBFPtr progress_cb) |
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| uint16_t | noodle_soft_max (float *input_output, uint16_t n) |
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| uint16_t | noodle_sigmoid (float *input_output, uint16_t n) |
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| uint16_t | noodle_relu (float *input_output, uint16_t n) |
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| uint16_t | noodle_do_conv1d (float *input, float *kernel, uint16_t W, uint16_t K, float *output, uint16_t P, uint16_t S) |
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| uint16_t | noodle_do_pooling1d (float *input, uint16_t W, uint16_t K, uint16_t S, const char *fn) |
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| uint16_t | noodle_do_pooling1d (float *input, uint16_t W, uint16_t K, uint16_t S, NDL_File &fo) |
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| uint16_t | noodle_conv1d (const char *in_fn, uint16_t n_inputs, const char *out_fn, uint16_t n_outputs, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
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| uint16_t | noodle_conv1d (const char *in_fn, uint16_t n_inputs, const char *out_fn, uint16_t n_outputs, uint16_t W, const Conv &conv, CBFPtr progress_cb) |
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| uint16_t | noodle_conv1d (const char *in_fn, uint16_t n_inputs, const char *out_fn, uint16_t n_outputs, uint16_t W, const ConvMem &conv, CBFPtr progress_cb) |
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| uint16_t | noodle_conv1d (float *in, uint16_t n_inputs, float *out, uint16_t n_outputs, uint16_t W, const ConvMem &conv, CBFPtr progress_cb) |
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| uint16_t | noodle_conv1d (float *in, uint16_t n_inputs, const char *out_fn, uint16_t n_outputs, uint16_t W, const ConvMem &conv, CBFPtr progress_cb) |
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| uint16_t | noodle_conv1d (const char *in_fn, uint16_t n_inputs, float *out, uint16_t n_outputs, uint16_t W, const ConvMem &conv, CBFPtr progress_cb) |
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| uint16_t | noodle_do_bias_act (float *output, float bias, uint16_t n, Activation act) |
| | Add bias to each element of a V×V map (in-place) and optionally apply activation.
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| void | noodle_read_top_line (const char *fn, char *line, size_t maxlen) |
| | Read the first line of a given text file.
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| uint16_t | noodle_dwconv_float (const char *in_fn, uint16_t n_channels, const char *out_fn, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
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| uint16_t | noodle_dwconv_float (float *input, uint16_t n_channels, float *output, uint16_t W, const Conv &conv, const Pool &pool, CBFPtr progress_cb) |
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| uint16_t | noodle_dwconv_float (float *input, uint16_t n_channels, float *output, uint16_t W, const ConvMem &conv, const Pool &pool, CBFPtr progress_cb) |
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| uint16_t | noodle_gap (float *inout, uint16_t C, uint16_t W) |
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| void | noodle_unpack_bn_params (const float *bn_params, uint16_t C, const float **gamma, const float **beta, const float **mean, const float **var) |
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| uint16_t | noodle_bn (float *x, uint16_t C, uint16_t W, const float *gamma, const float *beta, const float *mean, const float *var, float eps) |
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| uint16_t | noodle_bn (float *x, uint16_t C, uint16_t W, const float *bn_params, float eps) |
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| uint16_t | noodle_bn_relu (float *x, uint16_t C, uint16_t W, const float *bn_params, float eps) |
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| uint16_t | noodle_bn_relu (float *x, uint16_t C, uint16_t W, const float *gamma, const float *beta, const float *mean, const float *var, float eps) |
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| void | noodle_find_max (float *input, uint16_t n, float &max_val, uint16_t &max_idx) |
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