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79 lines
2.3 KiB
79 lines
2.3 KiB
#include <paddle/capi.h>
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#include <time.h>
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#include "../common/common.h"
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#define CONFIG_BIN "./trainer_config.bin"
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int main() {
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// Initalize Paddle
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char* argv[] = {"--use_gpu=False"};
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CHECK(paddle_init(1, (char**)argv));
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// Reading config binary file. It is generated by `convert_protobin.sh`
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long size;
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void* buf = read_config(CONFIG_BIN, &size);
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// Create a gradient machine for inference.
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paddle_gradient_machine machine;
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CHECK(paddle_gradient_machine_create_for_inference(&machine, buf, (int)size));
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CHECK(paddle_gradient_machine_randomize_param(machine));
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// Loading parameter. Uncomment the following line and change the directory.
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// CHECK(paddle_gradient_machine_load_parameter_from_disk(machine,
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// "./some_where_to_params"));
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paddle_arguments in_args = paddle_arguments_create_none();
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// There is only one input of this network.
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CHECK(paddle_arguments_resize(in_args, 1));
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// Create input matrix.
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paddle_matrix mat = paddle_matrix_create(/* sample_num */ 1,
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/* size */ 784,
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/* useGPU */ false);
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srand(time(0));
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paddle_real* array;
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// Get First row.
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CHECK(paddle_matrix_get_row(mat, 0, &array));
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for (int i = 0; i < 784; ++i) {
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array[i] = rand() / ((float)RAND_MAX);
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}
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CHECK(paddle_arguments_set_value(in_args, 0, mat));
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paddle_arguments out_args = paddle_arguments_create_none();
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CHECK(paddle_gradient_machine_forward(machine,
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in_args,
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out_args,
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/* isTrain */ false));
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paddle_matrix prob = paddle_matrix_create_none();
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CHECK(paddle_arguments_get_value(out_args, 0, prob));
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uint64_t height;
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uint64_t width;
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CHECK(paddle_matrix_get_shape(prob, &height, &width));
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CHECK(paddle_matrix_get_row(prob, 0, &array));
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printf("Prob: \n");
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for (int i = 0; i < height * width; ++i) {
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printf("%.4f ", array[i]);
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if ((i + 1) % width == 0) {
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printf("\n");
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}
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}
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printf("\n");
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CHECK(paddle_matrix_destroy(prob));
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CHECK(paddle_arguments_destroy(out_args));
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CHECK(paddle_matrix_destroy(mat));
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CHECK(paddle_arguments_destroy(in_args));
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CHECK(paddle_gradient_machine_destroy(machine));
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return 0;
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}
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