TEST(binary_file, binary_read_write_mem)
{
const char filename[] = "temp_test_mem_binary.dat";
int num_cpu = 1000;
int num_gpu = 2048;
int status = 0;
// Create the handle.
oskar_Binary* h = oskar_binary_create(filename, 'w', &status);
// Save data from CPU.
{
oskar_Mem* mem = oskar_mem_create(OSKAR_SINGLE, OSKAR_CPU,
num_cpu, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
float* data = oskar_mem_float(mem, &status);
// Fill array with data.
for (int i = 0; i < num_cpu; ++i)
{
data[i] = i * 1024.0;
}
// Save CPU data.
oskar_binary_write_mem_ext(h, mem, "USER", "TEST", 987654, 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_mem_free(mem, &status);
}
// Save data from GPU.
{
oskar_Mem *mem_cpu, *mem_gpu;
mem_cpu = oskar_mem_create(OSKAR_DOUBLE_COMPLEX, OSKAR_CPU,
num_gpu, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
double2* data = oskar_mem_double2(mem_cpu, &status);
// Fill array with data.
for (int i = 0; i < num_gpu; ++i)
{
data[i].x = i * 10.0;
data[i].y = i * 20.0 + 1.0;
}
// Copy data to GPU.
mem_gpu = oskar_mem_create_copy(mem_cpu, OSKAR_GPU, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
// Save GPU data.
oskar_binary_write_mem_ext(h, mem_gpu, "AA", "BB", 2, 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_mem_free(mem_cpu, &status);
oskar_mem_free(mem_gpu, &status);
}
// Save a single integer with a large index.
int val = 0xFFFFFF;
oskar_binary_write_int(h, 50, 9, 800000, val, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
// Save data from CPU with blank tags.
{
oskar_Mem* mem = oskar_mem_create(OSKAR_DOUBLE, OSKAR_CPU,
num_cpu, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
double* data = oskar_mem_double(mem, &status);
// Fill array with data.
for (int i = 0; i < num_cpu; ++i)
{
data[i] = i * 500.0;
}
// Save CPU data.
oskar_binary_write_mem_ext(h, mem, "", "", 10, 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
// Fill array with data.
for (int i = 0; i < num_cpu; ++i)
{
data[i] = i * 501.0;
}
// Save CPU data.
oskar_binary_write_mem_ext(h, mem, "", "", 11, 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_mem_free(mem, &status);
}
// Save CPU data with tags that are equal lengths.
{
oskar_Mem* mem = oskar_mem_create(OSKAR_DOUBLE, OSKAR_CPU,
num_cpu, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
double* data = oskar_mem_double(mem, &status);
// Fill array with data.
for (int i = 0; i < num_cpu; ++i)
{
data[i] = i * 1001.0;
}
// Save CPU data.
oskar_binary_write_mem_ext(h, mem, "DOG", "CAT", 0, 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
// Fill array with data.
for (int i = 0; i < num_cpu; ++i)
{
data[i] = i * 127.0;
}
// Save CPU data.
oskar_binary_write_mem_ext(h, mem, "ONE", "TWO", 0, 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_mem_free(mem, &status);
}
// Create the handle for reading.
oskar_binary_free(h);
h = oskar_binary_create(filename, 'r', &status);
// Load data directly to GPU.
{
oskar_Mem *mem_gpu, *mem_cpu;
mem_gpu = oskar_mem_create(OSKAR_DOUBLE_COMPLEX, OSKAR_GPU,
0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_binary_read_mem_ext(h, mem_gpu, "AA", "BB", 2, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
EXPECT_EQ(num_gpu, (int)oskar_mem_length(mem_gpu));
// Copy back to CPU and examine contents.
mem_cpu = oskar_mem_create_copy(mem_gpu, OSKAR_CPU, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
double2* data = oskar_mem_double2(mem_cpu, &status);
for (int i = 0; i < num_gpu; ++i)
{
EXPECT_DOUBLE_EQ(i * 10.0, data[i].x);
EXPECT_DOUBLE_EQ(i * 20.0 + 1.0, data[i].y);
}
oskar_mem_free(mem_cpu, &status);
oskar_mem_free(mem_gpu, &status);
}
// Load integer with a large index.
int new_val = 0;
oskar_binary_read_int(h, 50, 9, 800000, &new_val, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
EXPECT_EQ(val, new_val);
// Load CPU data.
{
oskar_Mem* mem = oskar_mem_create(OSKAR_SINGLE, OSKAR_CPU,
num_cpu, &status);
oskar_binary_read_mem_ext(h, mem, "USER", "TEST", 987654, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
ASSERT_EQ(num_cpu, (int)oskar_mem_length(mem));
float* data = oskar_mem_float(mem, &status);
for (int i = 0; i < num_cpu; ++i)
{
EXPECT_DOUBLE_EQ(i * 1024.0, data[i]);
}
oskar_mem_free(mem, &status);
}
// Load CPU data with blank tags.
{
double* data;
oskar_Mem* mem = oskar_mem_create(OSKAR_DOUBLE, OSKAR_CPU,
num_cpu, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_binary_read_mem_ext(h, mem, "", "", 10, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_binary_read_mem_ext(h, mem, "DOESN'T", "EXIST", 10, &status);
EXPECT_EQ((int)OSKAR_ERR_BINARY_TAG_NOT_FOUND, status);
status = 0;
ASSERT_EQ(num_cpu, (int)oskar_mem_length(mem));
data = oskar_mem_double(mem, &status);
for (int i = 0; i < num_cpu; ++i)
{
EXPECT_DOUBLE_EQ(i * 500.0, data[i]);
}
oskar_binary_read_mem_ext(h, mem, "", "", 11, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
ASSERT_EQ(num_cpu, (int)oskar_mem_length(mem));
data = oskar_mem_double(mem, &status);
for (int i = 0; i < num_cpu; ++i)
{
EXPECT_DOUBLE_EQ(i * 501.0, data[i]);
}
oskar_mem_free(mem, &status);
}
// Load CPU data with tags that are equal lengths.
{
double* data;
oskar_Mem* mem = oskar_mem_create(OSKAR_DOUBLE, OSKAR_CPU, 0,
&status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_binary_read_mem_ext(h, mem, "ONE", "TWO", 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
ASSERT_EQ(num_cpu, (int)oskar_mem_length(mem));
data = oskar_mem_double(mem, &status);
for (int i = 0; i < num_cpu; ++i)
{
EXPECT_DOUBLE_EQ(i * 127.0, data[i]);
}
oskar_binary_read_mem_ext(h, mem, "DOG", "CAT", 0, &status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
ASSERT_EQ(num_cpu, (int)oskar_mem_length(mem));
data = oskar_mem_double(mem, &status);
for (int i = 0; i < num_cpu; ++i)
{
EXPECT_DOUBLE_EQ(i * 1001.0, data[i]);
}
oskar_mem_free(mem, &status);
}
// Try to load data that isn't present.
{
oskar_Mem* mem = oskar_mem_create(OSKAR_DOUBLE, OSKAR_CPU, 0,
&status);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
oskar_binary_read_mem_ext(h, mem, "DOESN'T", "EXIST", 10, &status);
EXPECT_EQ((int)OSKAR_ERR_BINARY_TAG_NOT_FOUND, status);
status = 0;
EXPECT_EQ(0, (int)oskar_mem_length(mem));
oskar_mem_free(mem, &status);
}
// Release the handle.
oskar_binary_free(h);
ASSERT_EQ(0, status) << oskar_get_error_string(status);
}
int main(int argc, char** argv)
{
int status = 0;
oskar::OptionParser opt("oskar_evaulate_pierce_points",
oskar_version_string());
opt.add_required("settings file");
if (!opt.check_options(argc, argv)) return EXIT_FAILURE;
const char* settings_file = opt.get_arg();
// Create the log.
oskar_Log* log = oskar_log_create(OSKAR_LOG_MESSAGE, OSKAR_LOG_STATUS);
oskar_log_message(log, 'M', 0, "Running binary %s", argv[0]);
// Enum values used in writing time-freq data binary files
enum OSKAR_TIME_FREQ_TAGS
{
TIME_IDX = 0,
FREQ_IDX = 1,
TIME_MJD_UTC = 2,
FREQ_HZ = 3,
NUM_FIELDS = 4,
NUM_FIELD_TAGS = 5,
HEADER_OFFSET = 10,
DATA = 0,
DIMS = 1,
LABEL = 2,
UNITS = 3,
GRP = OSKAR_TAG_GROUP_TIME_FREQ_DATA
};
oskar_Settings_old settings;
oskar_settings_old_load(&settings, log, settings_file, &status);
oskar_log_set_keep_file(log, settings.sim.keep_log_file);
if (status) return status;
oskar_Telescope* tel = oskar_settings_to_telescope(&settings, log, &status);
oskar_Sky* sky = oskar_settings_to_sky(&settings, log, &status);
// FIXME remove this restriction ... (see evaluate Z)
if (settings.ionosphere.num_TID_screens != 1)
return OSKAR_ERR_SETUP_FAIL;
int type = settings.sim.double_precision ? OSKAR_DOUBLE : OSKAR_SINGLE;
int loc = OSKAR_CPU;
int num_sources = oskar_sky_num_sources(sky);
oskar_Mem *hor_x, *hor_y, *hor_z;
hor_x = oskar_mem_create(type, loc, num_sources, &status);
hor_y = oskar_mem_create(type, loc, num_sources, &status);
hor_z = oskar_mem_create(type, loc, num_sources, &status);
oskar_Mem *pp_lon, *pp_lat, *pp_rel_path;
int num_stations = oskar_telescope_num_stations(tel);
int num_pp = num_stations * num_sources;
pp_lon = oskar_mem_create(type, loc, num_pp, &status);
pp_lat = oskar_mem_create(type, loc, num_pp, &status);
pp_rel_path = oskar_mem_create(type, loc, num_pp, &status);
// Pierce points for one station (non-owned oskar_Mem pointers)
oskar_Mem *pp_st_lon, *pp_st_lat, *pp_st_rel_path;
pp_st_lon = oskar_mem_create_alias(0, 0, 0, &status);
pp_st_lat = oskar_mem_create_alias(0, 0, 0, &status);
pp_st_rel_path = oskar_mem_create_alias(0, 0, 0, &status);
int num_times = settings.obs.num_time_steps;
double obs_start_mjd_utc = settings.obs.start_mjd_utc;
double dt_dump = settings.obs.dt_dump_days;
// Binary file meta-data
std::string label1 = "pp_lon";
std::string label2 = "pp_lat";
std::string label3 = "pp_path";
std::string units = "radians";
std::string units2 = "";
oskar_Mem *dims = oskar_mem_create(OSKAR_INT, loc, 2, &status);
/* FIXME is this the correct dimension order ?
* FIXME get the MATLAB reader to respect dimension ordering */
oskar_mem_int(dims, &status)[0] = num_sources;
oskar_mem_int(dims, &status)[1] = num_stations;
const char* filename = settings.ionosphere.pierce_points.filename;
oskar_Binary* h = oskar_binary_create(filename, 'w', &status);
double screen_height_m = settings.ionosphere.TID->height_km * 1000.0;
// printf("Number of times = %i\n", num_times);
// printf("Number of stations = %i\n", num_stations);
void *x_, *y_, *z_;
x_ = oskar_mem_void(oskar_telescope_station_true_x_offset_ecef_metres(tel));
y_ = oskar_mem_void(oskar_telescope_station_true_y_offset_ecef_metres(tel));
z_ = oskar_mem_void(oskar_telescope_station_true_z_offset_ecef_metres(tel));
for (int t = 0; t < num_times; ++t)
{
double t_dump = obs_start_mjd_utc + t * dt_dump; // MJD UTC
double gast = oskar_convert_mjd_to_gast_fast(t_dump + dt_dump / 2.0);
for (int i = 0; i < num_stations; ++i)
{
const oskar_Station* station =
oskar_telescope_station_const(tel, i);
double lon = oskar_station_lon_rad(station);
double lat = oskar_station_lat_rad(station);
double alt = oskar_station_alt_metres(station);
double x_ecef, y_ecef, z_ecef, x_offset, y_offset, z_offset;
if (type == OSKAR_DOUBLE)
{
x_offset = ((double*)x_)[i];
y_offset = ((double*)y_)[i];
z_offset = ((double*)z_)[i];
}
else
{
x_offset = (double)((float*)x_)[i];
y_offset = (double)((float*)y_)[i];
z_offset = (double)((float*)z_)[i];
}
oskar_convert_offset_ecef_to_ecef(1, &x_offset, &y_offset,
&z_offset, lon, lat, alt, &x_ecef, &y_ecef, &z_ecef);
double last = gast + lon;
if (type == OSKAR_DOUBLE)
{
oskar_convert_apparent_ra_dec_to_enu_directions_d(num_sources,
oskar_mem_double_const(oskar_sky_ra_rad_const(sky), &status),
oskar_mem_double_const(oskar_sky_dec_rad_const(sky), &status),
last, lat, oskar_mem_double(hor_x, &status),
oskar_mem_double(hor_y, &status),
oskar_mem_double(hor_z, &status));
}
else
{
oskar_convert_apparent_ra_dec_to_enu_directions_f(num_sources,
oskar_mem_float_const(oskar_sky_ra_rad_const(sky), &status),
oskar_mem_float_const(oskar_sky_dec_rad_const(sky), &status),
last, lat, oskar_mem_float(hor_x, &status),
oskar_mem_float(hor_y, &status),
oskar_mem_float(hor_z, &status));
}
int offset = i * num_sources;
oskar_mem_set_alias(pp_st_lon, pp_lon, offset, num_sources,
&status);
oskar_mem_set_alias(pp_st_lat, pp_lat, offset, num_sources,
&status);
oskar_mem_set_alias(pp_st_rel_path, pp_rel_path, offset,
num_sources, &status);
oskar_evaluate_pierce_points(pp_st_lon, pp_st_lat, pp_st_rel_path,
x_ecef, y_ecef, z_ecef, screen_height_m,
num_sources, hor_x, hor_y, hor_z, &status);
} // Loop over stations.
if (status != 0)
continue;
int index = t; // could be = (num_times * f) + t if we have frequency data
int num_fields = 3;
int num_field_tags = 4;
double freq_hz = 0.0;
int freq_idx = 0;
// Write the header TAGS
oskar_binary_write_int(h, GRP, TIME_IDX, index, t, &status);
oskar_binary_write_double(h, GRP, FREQ_IDX, index, freq_idx, &status);
oskar_binary_write_double(h, GRP, TIME_MJD_UTC, index, t_dump, &status);
oskar_binary_write_double(h, GRP, FREQ_HZ, index, freq_hz, &status);
oskar_binary_write_int(h, GRP, NUM_FIELDS, index, num_fields, &status);
oskar_binary_write_int(h, GRP, NUM_FIELD_TAGS, index, num_field_tags,
&status);
// Write data TAGS (fields)
int field, tagID;
field = 0;
tagID = HEADER_OFFSET + (num_field_tags * field);
oskar_binary_write_mem(h, pp_lon, GRP, tagID + DATA,
index, 0, &status);
oskar_binary_write_mem(h, dims, GRP, tagID + DIMS,
index, 0, &status);
oskar_binary_write(h, OSKAR_CHAR, GRP, tagID + LABEL,
index, label1.size()+1, label1.c_str(), &status);
oskar_binary_write(h, OSKAR_CHAR, GRP, tagID + UNITS,
index, units.size()+1, units.c_str(), &status);
field = 1;
tagID = HEADER_OFFSET + (num_field_tags * field);
oskar_binary_write_mem(h, pp_lat, GRP, tagID + DATA,
index, 0, &status);
oskar_binary_write_mem(h, dims, GRP, tagID + DIMS,
index, 0, &status);
oskar_binary_write(h, OSKAR_CHAR, GRP, tagID + LABEL,
index, label2.size()+1, label2.c_str(), &status);
oskar_binary_write(h, OSKAR_CHAR, GRP, tagID + UNITS,
index, units.size()+1, units.c_str(), &status);
field = 2;
tagID = HEADER_OFFSET + (num_field_tags * field);
oskar_binary_write_mem(h, pp_rel_path, GRP, tagID + DATA,
index, 0, &status);
oskar_binary_write_mem(h, dims, GRP, tagID + DIMS,
index, 0, &status);
oskar_binary_write(h, OSKAR_CHAR, GRP, tagID + LABEL,
index, label3.size()+1, label3.c_str(), &status);
oskar_binary_write(h, OSKAR_CHAR, GRP, tagID + UNITS,
index, units2.size()+1, units2.c_str(), &status);
} // Loop over times
// Close the OSKAR binary file.
oskar_binary_free(h);
// clean up memory
oskar_mem_free(hor_x, &status);
oskar_mem_free(hor_y, &status);
oskar_mem_free(hor_z, &status);
oskar_mem_free(pp_lon, &status);
oskar_mem_free(pp_lat, &status);
oskar_mem_free(pp_rel_path, &status);
oskar_mem_free(pp_st_lon, &status);
oskar_mem_free(pp_st_lat, &status);
oskar_mem_free(pp_st_rel_path, &status);
oskar_mem_free(dims, &status);
oskar_telescope_free(tel, &status);
oskar_sky_free(sky, &status);
// Check for errors.
if (status)
oskar_log_error(log, "Run failed: %s.", oskar_get_error_string(status));
oskar_log_free(log);
return status;
}
