67 lines
2.9 KiB
C
67 lines
2.9 KiB
C
#ifndef NATIVE_RUNTIME_H
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#define NATIVE_RUNTIME_H
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#include "model.h"
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#include <stddef.h>
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#include <stdio.h>
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#include <stdint.h>
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#ifndef NFRICTIONS
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#define NFRICTIONS 0
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#endif
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typedef struct {
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double start, stop, sample_step, max_step, rtol, timeout;
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int bdf, record_samples;
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const char *cancel_path;
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} NativeOptions;
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typedef struct {
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int seen;
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double first_time, first_temperature, extreme_time, extreme_temperature;
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} NativePropertyWarning;
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typedef struct {
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NativeOptions options;
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double *times, *states;
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size_t count, capacity, sample_index;
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/* Result history is a bounded buffer, independent of integrator memory. */
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size_t buffered, committed, output_count;
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FILE *sample_file, *output_file;
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const char *sample_path, *output_blocks_path;
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int storage_control, storage_failed;
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double final_time, final_state[NSTATES];
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double wall_start, cpu_start, solve_seconds, solve_cpu_seconds, last_progress;
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double max_accepted_step;
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unsigned long nfev, accepted, rejected, events, starts, njev, nlu;
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/* Structure coloring is automatic; verification is diagnostic only. */
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int jacobian_verify, jacobian_colored;
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unsigned long jacobian_rhs, jacobian_colored_evals, jacobian_fallbacks;
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unsigned long jacobian_checks, jacobian_mismatches, cvode_rhs, linear_rhs;
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unsigned long same_time_returns, same_time_streak, max_same_time_streak;
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int stagnating, cvode_flag;
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double cvode_return_time, cvode_internal_time, cvode_last_step, cvode_next_step;
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const char *failure_reason, *failure_operation;
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char message_buffer[384];
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int status; /* 0 completed, 1 cancelled, 2 failed */
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const char *message;
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NativePropertyWarning property_warnings[6];
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} NativeRun;
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typedef int (*NativeDense)(void *context, double t, double *state);
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double native_wall_time(void);
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double native_cpu_time(void);
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int native_poll(NativeRun *run, double time);
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void native_property_warnings_json(NativeRun *run, FILE *file);
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int native_fail(NativeRun *run, const char *reason, const char *operation, const char *message);
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int native_rhs(NativeRun *run, double t, const double *y, double *dy);
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int native_jacobian_rhs(NativeRun *run, double t, const double *y, double *dy);
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int native_append(NativeRun *run, double t, const double *y);
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int native_accept(NativeRun *run, double t, double next, const double *old,
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const double *trial, NativeDense dense, void *context,
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double *accepted_time, double *accepted_state);
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int native_rk45(NativeRun *run);
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int native_bdf(NativeRun *run);
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int native_solve(NativeRun *run);
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void native_run_free(NativeRun *run);
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int native_samples_append(NativeRun *run, double t, const double *state);
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int native_samples_flush(NativeRun *run);
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int native_samples_outputs(NativeRun *run);
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int native_samples_json(NativeRun *run, FILE *file, size_t column);
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int64_t native_file_tell(FILE *file);
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#endif
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