From 23efaa748ace93a0c0040760e8c414a51bfc95d0 Mon Sep 17 00:00:00 2001 From: Qingshu Chen Date: Fri, 10 Nov 2017 10:37:56 +0800 Subject: [PATCH] add example to use paddle_matrix_set_value/paddle_matrix_get_value for model inference --- .../examples/model_inference/dense/main.c | 26 ++++++++++++------- 1 file changed, 17 insertions(+), 9 deletions(-) diff --git a/paddle/capi/examples/model_inference/dense/main.c b/paddle/capi/examples/model_inference/dense/main.c index 3e6bd528505..876af2aa761 100644 --- a/paddle/capi/examples/model_inference/dense/main.c +++ b/paddle/capi/examples/model_inference/dense/main.c @@ -27,18 +27,20 @@ int main() { CHECK(paddle_arguments_resize(in_args, 1)); // Create input matrix. - paddle_matrix mat = paddle_matrix_create(/* sample_num */ 1, + paddle_matrix mat = paddle_matrix_create(/* sample_num */ 10, /* size */ 784, /* useGPU */ false); srand(time(0)); - paddle_real* array; - // Get First row. - CHECK(paddle_matrix_get_row(mat, 0, &array)); + std::vector input; + input.resize(784 * 10); - for (int i = 0; i < 784; ++i) { - array[i] = rand() / ((float)RAND_MAX); + for (int i = 0; i < input.size(); ++i) { + input[i] = rand() / ((float)RAND_MAX); } + + // Set value for the input matrix + CHECK(paddle_matrix_set_value(mat, input.data())); CHECK(paddle_arguments_set_value(in_args, 0, mat)); @@ -51,11 +53,17 @@ int main() { CHECK(paddle_arguments_get_value(out_args, 0, prob)); - CHECK(paddle_matrix_get_row(prob, 0, &array)); + std::std::vector result; + int height; + int width; + + CHECK(paddle_matrix_get_shape(prob, &height, &width); + result.resize(height * width); + CHECK(paddle_matrix_get_value(prob, result.data())); printf("Prob: "); - for (int i = 0; i < 10; ++i) { - printf("%.2f ", array[i]); + for (int i = 0; i < height * width; ++i) { + printf("%.2f ", result[i]); } printf("\n"); -- GitLab