From ecc096513c32119341a1240b67778f3e24b4293e Mon Sep 17 00:00:00 2001 From: Xuewei Meng Date: Tue, 21 May 2019 14:52:49 +0800 Subject: libavfilter/dnn_native: Add multiple activation functions in dnn native Add "Leaky_relu" and "None" option in activation function. Reviewed-by: Guo, Yejun Signed-off-by: Xuewei Meng Signed-off-by: Steven Liu --- libavfilter/dnn_backend_native.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'libavfilter/dnn_backend_native.c') diff --git a/libavfilter/dnn_backend_native.c b/libavfilter/dnn_backend_native.c index fa3f20e4a2..3c8465a283 100644 --- a/libavfilter/dnn_backend_native.c +++ b/libavfilter/dnn_backend_native.c @@ -270,6 +270,11 @@ static void convolve(const float *input, float *output, const ConvolutionalParam break; case SIGMOID: output[n_filter] = 1.0f / (1.0f + exp(-output[n_filter])); + break; + case NONE: + break; + case LEAKY_RELU: + output[n_filter] = FFMAX(output[n_filter], 0.0) + 0.2 * FFMIN(output[n_filter], 0.0); } } output += conv_params->output_num; -- cgit v1.2.3