mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-24 02:11:51 +02:00
210 lines
5.3 KiB
C
210 lines
5.3 KiB
C
/*
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* Copyright (c) 2020
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "libavfilter/dnn/dnn_backend_native_layer_mathbinary.h"
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#include "libavutil/avassert.h"
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#define EPSON 0.00005
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static float get_expected(float f1, float f2, DNNMathBinaryOperation op)
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{
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switch (op)
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{
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case DMBO_SUB:
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return f1 - f2;
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case DMBO_ADD:
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return f1 + f2;
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case DMBO_MUL:
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return f1 * f2;
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case DMBO_REALDIV:
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return f1 / f2;
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case DMBO_MINIMUM:
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return (f1 < f2) ? f1 : f2;
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default:
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av_assert0(!"not supported yet");
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return 0.f;
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}
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}
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static int test_broadcast_input0(DNNMathBinaryOperation op)
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{
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DnnLayerMathBinaryParams params;
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DnnOperand operands[2];
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int32_t input_indexes[1];
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float input[1*1*2*3] = {
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-3, 2.5, 2, -2.1, 7.8, 100
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};
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float *output;
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params.bin_op = op;
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params.input0_broadcast = 1;
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params.input1_broadcast = 0;
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params.v = 7.28;
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operands[0].data = input;
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operands[0].dims[0] = 1;
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operands[0].dims[1] = 1;
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operands[0].dims[2] = 2;
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operands[0].dims[3] = 3;
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operands[1].data = NULL;
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input_indexes[0] = 0;
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dnn_execute_layer_math_binary(operands, input_indexes, 1, ¶ms);
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output = operands[1].data;
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for (int i = 0; i < sizeof(input) / sizeof(float); i++) {
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float expected_output = get_expected(params.v, input[i], op);
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if (fabs(output[i] - expected_output) > EPSON) {
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printf("op %d, at index %d, output: %f, expected_output: %f (%s:%d)\n",
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op, i, output[i], expected_output, __FILE__, __LINE__);
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av_freep(&output);
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return 1;
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}
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}
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av_freep(&output);
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return 0;
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}
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static int test_broadcast_input1(DNNMathBinaryOperation op)
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{
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DnnLayerMathBinaryParams params;
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DnnOperand operands[2];
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int32_t input_indexes[1];
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float input[1*1*2*3] = {
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-3, 2.5, 2, -2.1, 7.8, 100
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};
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float *output;
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params.bin_op = op;
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params.input0_broadcast = 0;
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params.input1_broadcast = 1;
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params.v = 7.28;
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operands[0].data = input;
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operands[0].dims[0] = 1;
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operands[0].dims[1] = 1;
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operands[0].dims[2] = 2;
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operands[0].dims[3] = 3;
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operands[1].data = NULL;
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input_indexes[0] = 0;
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dnn_execute_layer_math_binary(operands, input_indexes, 1, ¶ms);
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output = operands[1].data;
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for (int i = 0; i < sizeof(input) / sizeof(float); i++) {
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float expected_output = get_expected(input[i], params.v, op);
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if (fabs(output[i] - expected_output) > EPSON) {
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printf("op %d, at index %d, output: %f, expected_output: %f (%s:%d)\n",
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op, i, output[i], expected_output, __FILE__, __LINE__);
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av_freep(&output);
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return 1;
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}
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}
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av_freep(&output);
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return 0;
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}
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static int test_no_broadcast(DNNMathBinaryOperation op)
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{
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DnnLayerMathBinaryParams params;
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DnnOperand operands[3];
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int32_t input_indexes[2];
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float input0[1*1*2*3] = {
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-3, 2.5, 2, -2.1, 7.8, 100
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};
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float input1[1*1*2*3] = {
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-1, 2, 3, -21, 8, 10.0
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};
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float *output;
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params.bin_op = op;
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params.input0_broadcast = 0;
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params.input1_broadcast = 0;
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operands[0].data = input0;
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operands[0].dims[0] = 1;
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operands[0].dims[1] = 1;
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operands[0].dims[2] = 2;
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operands[0].dims[3] = 3;
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operands[1].data = input1;
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operands[1].dims[0] = 1;
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operands[1].dims[1] = 1;
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operands[1].dims[2] = 2;
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operands[1].dims[3] = 3;
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operands[2].data = NULL;
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input_indexes[0] = 0;
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input_indexes[1] = 1;
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dnn_execute_layer_math_binary(operands, input_indexes, 2, ¶ms);
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output = operands[2].data;
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for (int i = 0; i < sizeof(input0) / sizeof(float); i++) {
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float expected_output = get_expected(input0[i], input1[i], op);
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if (fabs(output[i] - expected_output) > EPSON) {
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printf("op %d, at index %d, output: %f, expected_output: %f (%s:%d)\n",
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op, i, output[i], expected_output, __FILE__, __LINE__);
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av_freep(&output);
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return 1;
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}
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}
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av_freep(&output);
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return 0;
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}
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static int test(DNNMathBinaryOperation op)
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{
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if (test_broadcast_input0(op))
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return 1;
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if (test_broadcast_input1(op))
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return 1;
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if (test_no_broadcast(op))
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return 1;
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return 0;
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}
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int main(int argc, char **argv)
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{
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if (test(DMBO_SUB))
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return 1;
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if (test(DMBO_ADD))
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return 1;
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if (test(DMBO_MUL))
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return 1;
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if (test(DMBO_REALDIV))
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return 1;
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if (test(DMBO_MINIMUM))
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return 1;
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return 0;
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}
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