param_generator_constant.h

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/*
 * Copyright (c) 2017 The University of Manchester
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include <stdfix.h>
#include <spin1_api.h>
#include <synapse_expander/generator_types.h>
 
struct param_generator_constant {
    accum value;
};
 
static void *param_generator_constant_initialize(void **region) {
    // Allocate space for the parameters
    struct param_generator_constant *params =
            spin1_malloc(sizeof(struct param_generator_constant));
 
    // Read parameters from SDRAM
    struct param_generator_constant *params_sdram = *region;
    *params = *params_sdram;
    *region = &params_sdram[1];
    log_debug("Constant value %k", params->value);
    return params;
}
 
static void param_generator_constant_free(void *generator) {
    sark_free(generator);
}
 
static accum param_generator_constant_generate(void *generator) {
    // Generate a constant for each index
    struct param_generator_constant *params = generator;
    return params->value;
}