blob: d8c4d6ad65beda51ef8fe289ac3db56028b88b7f [file] [log] [blame]
// Copyright 2020 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <math.h>
#include <stddef.h>
#include <stdint.h>
#include <xnnpack.h>
#include <xnnpack/log.h>
#include <xnnpack/params.h>
#include <xnnpack/subgraph.h>
enum xnn_status xnn_define_divide(
xnn_subgraph_t subgraph,
float output_min,
float output_max,
uint32_t input1_id,
uint32_t input2_id,
uint32_t output_id,
uint32_t flags)
{
if ((xnn_params.init_flags & XNN_INIT_FLAG_XNNPACK) == 0) {
xnn_log_error("failed to define %s operator: XNNPACK is not initialized",
xnn_node_type_to_string(xnn_node_type_divide));
return xnn_status_uninitialized;
}
if (isnan(output_min)) {
xnn_log_error(
"failed to define %s operator with NaN output lower bound: lower bound must be non-NaN",
xnn_node_type_to_string(xnn_node_type_divide));
return xnn_status_invalid_parameter;
}
if (isnan(output_max)) {
xnn_log_error(
"failed to define %s operator with NaN output upper bound: upper bound must be non-NaN",
xnn_node_type_to_string(xnn_node_type_divide));
return xnn_status_invalid_parameter;
}
if (output_min >= output_max) {
xnn_log_error(
"failed to define %s operator with [%.7g, %.7g] output range: lower bound must be below upper bound",
xnn_node_type_to_string(xnn_node_type_divide), output_min, output_max);
return xnn_status_invalid_parameter;
}
if (input1_id >= subgraph->num_values) {
xnn_log_error(
"failed to define %s operator with the first input ID #%" PRIu32 ": invalid Value ID",
xnn_node_type_to_string(xnn_node_type_divide), input1_id);
return xnn_status_invalid_parameter;
}
if (input2_id >= subgraph->num_values) {
xnn_log_error(
"failed to define %s operator with the second input ID #%" PRIu32 ": invalid Value ID",
xnn_node_type_to_string(xnn_node_type_divide), input2_id);
return xnn_status_invalid_parameter;
}
if (output_id >= subgraph->num_values) {
xnn_log_error(
"failed to define %s operator with output ID #%" PRIu32 ": invalid Value ID",
xnn_node_type_to_string(xnn_node_type_divide), output_id);
return xnn_status_invalid_parameter;
}
struct xnn_node* node = xnn_subgraph_new_node(subgraph);
if (node == NULL) {
return xnn_status_out_of_memory;
}
node->type = xnn_node_type_divide;
node->activation.output_min = output_min;
node->activation.output_max = output_max;
node->num_inputs = 2;
node->inputs[0] = input1_id;
node->inputs[1] = input2_id;
node->num_outputs = 1;
node->outputs[0] = output_id;
node->flags = flags;
return xnn_status_success;
}