early-access version 1432

externals/ffmpeg/tests/dnn/dnn-layer-mathbinary-test.c

@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2020
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include "libavfilter/dnn/dnn_backend_native_layer_mathbinary.h"
+#include "libavutil/avassert.h"
+
+#define EPSON 0.00005
+
+static float get_expected(float f1, float f2, DNNMathBinaryOperation op)
+{
+    switch (op)
+    {
+    case DMBO_SUB:
+        return f1 - f2;
+    case DMBO_ADD:
+        return f1 + f2;
+    case DMBO_MUL:
+        return f1 * f2;
+    case DMBO_REALDIV:
+        return f1 / f2;
+    case DMBO_MINIMUM:
+        return (f1 < f2) ? f1 : f2;
+    default:
+        av_assert0(!"not supported yet");
+        return 0.f;
+    }
+}
+
+static int test_broadcast_input0(DNNMathBinaryOperation op)
+{
+    DnnLayerMathBinaryParams params;
+    DnnOperand operands[2];
+    int32_t input_indexes[1];
+    float input[1*1*2*3] = {
+        -3, 2.5, 2, -2.1, 7.8, 100
+    };
+    float *output;
+
+    params.bin_op = op;
+    params.input0_broadcast = 1;
+    params.input1_broadcast = 0;
+    params.v = 7.28;
+
+    operands[0].data = input;
+    operands[0].dims[0] = 1;
+    operands[0].dims[1] = 1;
+    operands[0].dims[2] = 2;
+    operands[0].dims[3] = 3;
+    operands[1].data = NULL;
+
+    input_indexes[0] = 0;
+    dnn_execute_layer_math_binary(operands, input_indexes, 1, &params);
+
+    output = operands[1].data;
+    for (int i = 0; i < sizeof(input) / sizeof(float); i++) {
+        float expected_output = get_expected(params.v, input[i], op);
+        if (fabs(output[i] - expected_output) > EPSON) {
+            printf("op %d, at index %d, output: %f, expected_output: %f (%s:%d)\n",
+                    op, i, output[i], expected_output, __FILE__, __LINE__);
+            av_freep(&output);
+            return 1;
+        }
+    }
+
+    av_freep(&output);
+    return 0;
+}
+
+static int test_broadcast_input1(DNNMathBinaryOperation op)
+{
+    DnnLayerMathBinaryParams params;
+    DnnOperand operands[2];
+    int32_t input_indexes[1];
+    float input[1*1*2*3] = {
+        -3, 2.5, 2, -2.1, 7.8, 100
+    };
+    float *output;
+
+    params.bin_op = op;
+    params.input0_broadcast = 0;
+    params.input1_broadcast = 1;
+    params.v = 7.28;
+
+    operands[0].data = input;
+    operands[0].dims[0] = 1;
+    operands[0].dims[1] = 1;
+    operands[0].dims[2] = 2;
+    operands[0].dims[3] = 3;
+    operands[1].data = NULL;
+
+    input_indexes[0] = 0;
+    dnn_execute_layer_math_binary(operands, input_indexes, 1, &params);
+
+    output = operands[1].data;
+    for (int i = 0; i < sizeof(input) / sizeof(float); i++) {
+        float expected_output = get_expected(input[i], params.v, op);
+        if (fabs(output[i] - expected_output) > EPSON) {
+            printf("op %d, at index %d, output: %f, expected_output: %f (%s:%d)\n",
+                    op, i, output[i], expected_output, __FILE__, __LINE__);
+            av_freep(&output);
+            return 1;
+        }
+    }
+
+    av_freep(&output);
+    return 0;
+}
+
+static int test_no_broadcast(DNNMathBinaryOperation op)
+{
+    DnnLayerMathBinaryParams params;
+    DnnOperand operands[3];
+    int32_t input_indexes[2];
+    float input0[1*1*2*3] = {
+        -3, 2.5, 2, -2.1, 7.8, 100
+    };
+    float input1[1*1*2*3] = {
+        -1, 2, 3, -21, 8, 10.0
+    };
+    float *output;
+
+    params.bin_op = op;
+    params.input0_broadcast = 0;
+    params.input1_broadcast = 0;
+
+    operands[0].data = input0;
+    operands[0].dims[0] = 1;
+    operands[0].dims[1] = 1;
+    operands[0].dims[2] = 2;
+    operands[0].dims[3] = 3;
+    operands[1].data = input1;
+    operands[1].dims[0] = 1;
+    operands[1].dims[1] = 1;
+    operands[1].dims[2] = 2;
+    operands[1].dims[3] = 3;
+    operands[2].data = NULL;
+
+    input_indexes[0] = 0;
+    input_indexes[1] = 1;
+    dnn_execute_layer_math_binary(operands, input_indexes, 2, &params);
+
+    output = operands[2].data;
+    for (int i = 0; i < sizeof(input0) / sizeof(float); i++) {
+        float expected_output = get_expected(input0[i], input1[i], op);
+        if (fabs(output[i] - expected_output) > EPSON) {
+            printf("op %d, at index %d, output: %f, expected_output: %f (%s:%d)\n",
+                    op, i, output[i], expected_output, __FILE__, __LINE__);
+            av_freep(&output);
+            return 1;
+        }
+    }
+
+    av_freep(&output);
+    return 0;
+}
+
+static int test(DNNMathBinaryOperation op)
+{
+    if (test_broadcast_input0(op))
+        return 1;
+
+    if (test_broadcast_input1(op))
+        return 1;
+
+    if (test_no_broadcast(op))
+        return 1;
+
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    if (test(DMBO_SUB))
+        return 1;
+
+    if (test(DMBO_ADD))
+        return 1;
+
+    if (test(DMBO_MUL))
+        return 1;
+
+    if (test(DMBO_REALDIV))
+        return 1;
+
+    if (test(DMBO_MINIMUM))
+        return 1;
+
+    return 0;
+}