def run(self):
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/yass-tmp-' + code
# num_workers = os.environ.get('NUM_WORKERS', 1)
# print('num_workers: {}'.format(num_workers))
try:
recording = SFMdaRecordingExtractor(self.recording_dir)
if len(self.channels) > 0:
recording = se.SubRecordingExtractor(
parent_recording=recording, channel_ids=self.channels)
if not os.path.exists(tmpdir):
os.mkdir(tmpdir)
sorting, _ = yass_helper(recording=recording,
output_folder=tmpdir,
probe_file=None,
file_name=None,
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
template_width_ms=self.template_width_ms,
filter=self.filter)
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
# shutil.copyfile(yaml_file, self.paramfile_out)
except:
if os.path.exists(tmpdir):
# shutil.rmtree(tmpdir)
print('not deleted tmpdir1')
raise
if not getattr(self, '_keep_temp_files', False):
# shutil.rmtree(tmpdir)
print('not deleted tmpdir2')
def _generate_toy_recordings():
# generate toy recordings
if not os.path.exists('toy_recordings'):
os.mkdir('toy_recordings')
replace_recordings = False
ret = []
for K in [5, 10, 15, 20]:
recpath = 'toy_recordings/example_K{}'.format(K)
if os.path.exists(recpath) and (replace_recordings):
print('Generating toy recording: {}'.format(recpath))
shutil.rmtree(recpath)
else:
print('Recording already exists: {}'.format(recpath))
if not os.path.exists(recpath):
rx, sx_true = example_datasets.toy_example1(duration=60,
num_channels=4,
samplerate=30000,
K=K)
SFMdaRecordingExtractor.write_recording(recording=rx,
save_path=recpath)
SFMdaSortingExtractor.write_sorting(sorting=sx_true,
save_path=recpath +
'/firings_true.mda')
ret.append(
dict(name='example_K{}'.format(K),
study='toy_study',
directory=os.path.abspath(recpath),
description='A toy recording with K={} units'.format(K)))
return ret
def compute_score(self, sorting_extractor):
if self.metric != 'spikeforest':
comparison = sc.compare_sorter_to_ground_truth(self.gt_se,
sorting_extractor, exhaustive_gt=True)
d_results = comparison.get_performance(method='pooled_with_average', output='dict')
print('results')
print(d_results)
if self.metric == 'accuracy':
score = d_results['accuracy']
if self.metric == 'precision':
score = d_results['precision']
if self.metric == 'recall':
score = d_results['recall']
if self.metric == 'f1':
print('comparison:')
print(d_results)
if (d_results['precision']+d_results['recall']) > 0:
score = 2 * d_results['precision'] * d_results['recall'] / (d_results['precision']+d_results['recall'])
else:
score = 0
del comparison
else:
tmp_dir = 'test_outputs_spikeforest'
SFMdaSortingExtractor.write_sorting(sorting=sorting_extractor, save_path=os.path.join(tmp_dir,'firings.mda'))
print('Compare with ground truth...')
sa.GenSortingComparisonTable.execute(firings=os.path.join(tmp_dir,'firings.mda'),
firings_true=os.path.join(tmp_dir,'firings_true.mda'),
units_true=self.true_units_above, # use all units
json_out=os.path.join(tmp_dir,'comparison.json'),
html_out=os.path.join(tmp_dir,'comparison.html'),
_container=None)
comparison = mt.loadObject(path=os.path.join(tmp_dir,'comparison.json'))
score = np.mean([float(u['accuracy']) for u in comparison.values()])
return -score
def run(self):
tmpdir = _get_tmpdir('jrclust')
try:
recording = SFMdaRecordingExtractor(self.recording_dir)
params = read_dataset_params(self.recording_dir)
if len(self.channels) > 0:
recording = se.SubRecordingExtractor(
parent_recording=recording, channel_ids=self.channels)
if not os.path.exists(tmpdir):
os.mkdir(tmpdir)
all_params = dict()
for param0 in self.PARAMETERS:
all_params[param0.name] = getattr(self, param0.name)
sorting = jrclust_helper(
recording=recording,
tmpdir=tmpdir,
params=params,
**all_params,
)
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
except:
if os.path.exists(tmpdir):
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
raise
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
def gen_synth_datasets(datasets, *, outdir, samplerate=32000):
if not os.path.exists(outdir):
os.mkdir(outdir)
for ds in datasets:
ds_name = ds['name']
print(ds_name)
if 'seed' not in ds.keys():
ds['seed'] = 0
spiketrains = gen_spiketrains(
duration=ds['duration'],
n_exc=ds['n_exc'],
n_inh=ds['n_inh'],
f_exc=ds['f_exc'],
f_inh=ds['f_inh'],
min_rate=ds['min_rate'],
st_exc=ds['st_exc'],
st_inh=ds['st_inh'],
seed=ds['seed']
)
OX = NeoSpikeTrainsOutputExtractor(
spiketrains=spiketrains, samplerate=samplerate)
X, geom = gen_recording(
templates=ds['templates'],
output_extractor=OX,
noise_level=ds['noise_level'],
samplerate=samplerate,
duration=ds['duration']
)
IX = si.NumpyRecordingExtractor(
timeseries=X, samplerate=samplerate, geom=geom)
SFMdaRecordingExtractor.write_recording(
IX, outdir+'/{}'.format(ds_name))
SFMdaSortingExtractor.write_sorting(
OX, outdir+'/{}/firings_true.mda'.format(ds_name))
print('Done.')
def run(self):
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
print('test1', self.firings_path, self.samplerate)
sorting = SFMdaSortingExtractor(firings_file=self.firings_path)
samplerate = self.samplerate
max_samples = self.max_samples
max_dt_msec = self.max_dt_msec
bin_size_msec = self.bin_size_msec
max_dt_tp = max_dt_msec * samplerate / 1000
bin_size_tp = bin_size_msec * samplerate / 1000
autocorrelograms = []
for unit_id in sorting.get_unit_ids():
print('Unit::g {}'.format(unit_id))
(bin_counts, bin_edges) = compute_autocorrelogram(sorting.get_unit_spike_train(unit_id), max_dt_tp=max_dt_tp, bin_size_tp=bin_size_tp, max_samples=max_samples)
autocorrelograms.append(dict(
unit_id=unit_id,
bin_counts=bin_counts,
bin_edges=bin_edges
))
ret = dict(
autocorrelograms=autocorrelograms
)
with open(self.json_out, 'w') as f:
json.dump(serialize_np(ret), f)
def run(self):
import spikesorters as sorters
print('Klusta......')
recording = SFMdaRecordingExtractor(self.recording_dir)
code = ''.join(random.choice(string.ascii_uppercase)
for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/klusta-' + code
sorter = sorters.KlustaSorter(
recording=recording,
output_folder=tmpdir,
debug=True,
delete_output_folder=True
)
sorter.set_params(
adjacency_radius=self.adjacency_radius,
detect_sign=self.detect_sign,
threshold_strong_std_factor=self.threshold_strong_std_factor,
threshold_weak_std_factor=self.threshold_weak_std_factor,
n_features_per_channel=self.n_features_per_channel,
num_starting_clusters=self.num_starting_clusters,
extract_s_before=self.extract_s_before,
extract_s_after=self.extract_s_after
)
timer = sorter.run()
print('#SF-SORTER-RUNTIME#{:.3f}#'.format(timer))
sorting = sorter.get_result()
SFMdaSortingExtractor.write_sorting(
sorting=sorting, save_path=self.firings_out)
def run(self):
_keep_temp_files = True
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/kilosort2-tmp-' + code
try:
recording = SFMdaRecordingExtractor(self.recording_dir)
if len(self.channels) > 0:
recording = se.SubRecordingExtractor(
parent_recording=recording, channel_ids=self.channels)
if not os.path.exists(tmpdir):
os.mkdir(tmpdir)
sorting = kilosort2_helper(recording=recording,
tmpdir=tmpdir,
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
detect_threshold=self.detect_threshold,
merge_thresh=self.merge_thresh,
freq_min=self.freq_min,
freq_max=self.freq_max,
pc_per_chan=self.pc_per_chan,
minFR=self.minFR)
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
except:
if os.path.exists(tmpdir):
if not _keep_temp_files:
print('removing tmpdir1')
shutil.rmtree(tmpdir)
raise
if not _keep_temp_files:
print('removing tmpdir2')
shutil.rmtree(tmpdir)
def run(self):
timer = time.time()
import spikesorters as sorters
print('IronClust......')
try:
ironclust_path = IronClust.install()
except:
traceback.print_exc()
raise Exception('Problem installing ironclust.')
sorters.IronClustSorter.set_ironclust_path(ironclust_path)
recording = SFMdaRecordingExtractor(self.recording_dir)
code = ''.join(random.choice(string.ascii_uppercase)
for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/ironclust-' + code
sorter = sorters.IronClustSorter(
recording=recording,
output_folder=tmpdir,
debug=True,
delete_output_folder = False # will be taken care by _keep_temp_files one step above
)
sorter.set_params(
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
adjacency_radius_out=self.adjacency_radius_out,
detect_threshold=self.detect_threshold,
prm_template_name=self.prm_template_name,
freq_min=self.freq_min,
freq_max=self.freq_max,
merge_thresh=self.merge_thresh,
pc_per_chan=self.pc_per_chan,
whiten=self.whiten,
filter_type=self.filter_type,
filter_detect_type=self.filter_detect_type,
common_ref_type=self.common_ref_type,
batch_sec_drift=self.batch_sec_drift,
step_sec_drift=self.step_sec_drift,
knn=self.knn,
min_count=self.min_count,
fGpu=self.fGpu,
fft_thresh=self.fft_thresh,
fft_thresh_low=self.fft_thresh_low,
nSites_whiten=self.nSites_whiten,
feature_type=self.feature_type,
delta_cut=self.delta_cut,
post_merge_mode=self.post_merge_mode,
sort_mode=self.sort_mode
)
timer = sorter.run()
print('#SF-SORTER-RUNTIME#{:.3f}#'.format(timer))
sorting = sorter.get_result()
SFMdaSortingExtractor.write_sorting(
sorting=sorting, save_path=self.firings_out)
def run(self):
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
from spikeforest_common import autoScaleRecordingToNoiseLevel
import spiketoolkit as st
clustering_n_jobs = os.environ.get('NUM_WORKERS', None)
if clustering_n_jobs is not None:
clustering_n_jobs = int(clustering_n_jobs)
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/hs2-tmp-' + code
try:
if not os.path.exists(tmpdir):
os.mkdir(tmpdir)
recording = SFMdaRecordingExtractor(self.recording_dir)
# print('Auto scaling via normalize_by_quantile...')
# recording = st.preprocessing.normalize_by_quantile(recording=recording, scale=200.0)
# recording = autoScaleRecordingToNoiseLevel(recording, noise_level=32)
print('Running HerdingspikesSorter...')
os.environ['HS2_PROBE_PATH'] = tmpdir
st_sorter = st.sorters.HerdingspikesSorter(recording=recording,
output_folder=tmpdir +
'/hs2_sorting_output')
print('Using builtin bandpass and normalisation')
hs2_par = st_sorter.default_params()
hs2_par['filter'] = True
hs2_par['pre_scale_value'] = 20
hs2_par['pre_scale'] = True
st_sorter.set_params(**hs2_par)
if clustering_n_jobs is not None:
st_sorter.set_params(clustering_n_jobs=clustering_n_jobs)
timer = st_sorter.run()
print('#SF-SORTER-RUNTIME#{:.3f}#'.format(timer))
sorting = st_sorter.get_result()
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
except:
if os.path.exists(tmpdir):
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
raise
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
def run(self):
rx = SFMdaRecordingExtractor(
dataset_directory=self.recording_directory,
download=True,
raw_fname=self.filtered_timeseries)
sx_true = SFMdaSortingExtractor(firings_file=self.firings_true)
sx = SFMdaSortingExtractor(firings_file=self.firings_sorted)
ssobj = create_spikesprays(rx=rx,
sx_true=sx_true,
sx_sorted=sx,
neighborhood_size=self.neighborhood_size,
num_spikes=self.num_spikes,
unit_id_true=self.unit_id_true,
unit_id_sorted=self.unit_id_sorted)
with open(self.json_out, 'w') as f:
json.dump(ssobj, f)
def run(self):
if self.throw_error:
import time
print(
'Intentionally throwing an error in 3 seconds (MountainSort4TestError)...'
)
sys.stdout.flush()
time.sleep(3)
raise Exception('Intentional error.')
import ml_ms4alg
print('MountainSort4......')
recording = SFMdaRecordingExtractor(self.recording_dir)
num_workers = os.environ.get('NUM_WORKERS', None)
if num_workers:
num_workers = int(num_workers)
# Bandpass filter
if self.freq_min or self.freq_max:
recording = bandpass_filter(recording=recording,
freq_min=self.freq_min,
freq_max=self.freq_max)
# Whiten
if self.whiten:
recording = whiten(recording=recording)
# Sort
sorting = ml_ms4alg.mountainsort4(
recording=recording,
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
clip_size=self.clip_size,
detect_threshold=self.detect_threshold,
detect_interval=self.detect_interval,
num_workers=num_workers)
# Curate
# if self.noise_overlap_threshold is not None:
# sorting=ml_ms4alg.mountainsort4_curation(
# recording=recording,
# sorting=sorting,
# noise_overlap_threshold=self.noise_overlap_threshold
# )
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
def load_sorting_results_info(firings_path, *, recording_path, epoch_name, ntrode_name, curated=False):
if not mt.findFile(firings_path):
return None
sorting = SFMdaSortingExtractor(firings_file=firings_path)
total_num_events = 0
for unit_id in sorting.get_unit_ids():
spike_times = sorting.get_unit_spike_train(unit_id=unit_id)
total_num_events = total_num_events + len(spike_times)
return dict(
type='sorting_results',
epoch_name=epoch_name,
ntrode_name=ntrode_name,
curated=curated,
firings_path=firings_path,
recording_path=recording_path,
unit_ids=sorting.get_unit_ids(),
num_events=total_num_events
)
def run(self):
print('Running Tridesclous...')
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
# from spikeforest_common import autoScaleRecordingToNoiseLevel
# import spiketoolkit as st
import spikesorters
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/tdc-tmp-' + code
try:
if not os.path.exists(tmpdir):
os.mkdir(tmpdir)
print('Loading recording...')
recording = SFMdaRecordingExtractor(self.recording_dir)
# print('Auto scaling via normalize_by_quantile...')
# recording = st.preprocessing.normalize_by_quantile(recording=recording, scale=200.0)
# recording = autoScaleRecordingToNoiseLevel(recording, noise_level=32)
print('Running TridesclousSorter...')
os.environ['HS2_PROBE_PATH'] = tmpdir
st_sorter = spikesorters.TridesclousSorter(recording=recording,
output_folder=tmpdir +
'/tdc_sorting_output',
verbose=True)
# setattr(st_sorter, 'debug', True)
st_sorter
timer = st_sorter.run()
print('#SF-SORTER-RUNTIME#{:.3f}#'.format(timer))
sorting = st_sorter.get_result()
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
except:
if os.path.exists(tmpdir):
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
raise
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
def run(self):
# from spikeinterface/spikesorters
import spikesorters as sorters
print('MountainSort4......')
recording = SFMdaRecordingExtractor(self.recording_dir)
num_workers = os.environ.get('NUM_WORKERS', None)
if num_workers:
num_workers = int(num_workers)
code = ''.join(random.choice(string.ascii_uppercase)
for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/mountainsort4-' + code
sorter = sorters.Mountainsort4Sorter(
recording=recording,
output_folder=tmpdir,
debug=True,
delete_output_folder=True
)
sorter.set_params(
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
clip_size=self.clip_size,
detect_threshold=self.detect_threshold,
detect_interval=self.detect_interval,
num_workers=num_workers,
curation=False,
whiten=True,
filter=True,
freq_min=self.freq_min,
freq_max=self.freq_max
)
# TODO: get elapsed time from the return of this run
sorter.run()
sorting = sorter.get_result()
SFMdaSortingExtractor.write_sorting(
sorting=sorting, save_path=self.firings_out)
def run(self):
from .bandpass_filter import bandpass_filter
from .whiten import whiten
import ml_ms4alg
print('MountainSort4......')
recording = SFMdaRecordingExtractor(self.recording_dir)
num_workers = os.environ.get('NUM_WORKERS', None)
if num_workers:
num_workers = int(num_workers)
# Bandpass filter
if self.freq_min or self.freq_max:
recording = bandpass_filter(
recording=recording, freq_min=self.freq_min, freq_max=self.freq_max)
# Whiten
if self.whiten:
recording = whiten(recording=recording)
# Sort
sorting = ml_ms4alg.mountainsort4(
recording=recording,
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
clip_size=self.clip_size,
detect_threshold=self.detect_threshold,
detect_interval=self.detect_interval,
num_workers=num_workers
)
# Curate
# if self.noise_overlap_threshold is not None:
# sorting=ml_ms4alg.mountainsort4_curation(
# recording=recording,
# sorting=sorting,
# noise_overlap_threshold=self.noise_overlap_threshold
# )
SFMdaSortingExtractor.write_sorting(
sorting=sorting, save_path=self.firings_out)
def run(self):
recording = SFMdaRecordingExtractor(
dataset_directory=self.recording_directory, download=True)
sorting = SFMdaSortingExtractor(firings_file=self.firings)
waveforms0 = _get_random_spike_waveforms(recording=recording,
sorting=sorting,
unit=self.unit_id)
channel_ids = recording.get_channel_ids()
avg_waveform = np.median(waveforms0, axis=2)
ret = dict(channel_ids=channel_ids,
average_waveform=avg_waveform.tolist())
with open(self.json_out, 'w') as f:
json.dump(ret, f)
def __init__(self, sorter, recording, gt_sorting, params_to_opt,
space=None, run_schedule=[50, 50], metric='accuracy',
recdir=None, outfile=None, x0=None, y0=None):
self.sorter = sorter.lower()
self.re = recording
self.gt_se = gt_sorting
self.params_to_opt = OrderedDict(params_to_opt)
self.outfile = outfile
self.run_schedule = run_schedule
self.space = space
self.best_parameters = None
self.iteration = 0
self.metric = metric.lower()
self.recdir = recdir
self.results_obj = None
self.SorterClass = ss.sorter_dict[self.sorter]
self.true_units_above = None
self.x0 = x0
self.y0 = y0
if self.metric == 'spikeforest':
tmp_dir = 'test_outputs_spikeforest'
if not os.path.exists(tmp_dir):
print('Creating folder {} for temporary data - note this is not cleaned up.'.format(tmp_dir))
os.makedirs(tmp_dir)
SFMdaSortingExtractor.write_sorting(sorting=self.gt_se,
save_path=os.path.join(tmp_dir,'firings_true.mda'))
print('Compute units info...')
sa.ComputeUnitsInfo.execute(recording_dir=self.recdir,
firings=os.path.join(tmp_dir,'firings_true.mda'),
json_out=os.path.join(tmp_dir,'true_units_info.json'))
true_units_info = mt.loadObject(path=os.path.join(tmp_dir,'true_units_info.json'))
true_units_info_by_unit_id = dict()
snrthresh = 8
self.true_units_above = [u['unit_id'] for u in true_units_info if u['snr'] > snrthresh]
print('Only testing ground truth units with snr > 8: ',self.true_units_above)
def yass_example(download=True, set_id=1):
if set_id in range(1, 7):
dsdir = 'kbucket://15734439d8cf/groundtruth/visapy_mea/set{}'.format(
set_id)
IX = SFMdaRecordingExtractor(dataset_directory=dsdir,
download=download)
path1 = os.path.join(dsdir, 'firings_true.mda')
print(path1)
OX = SFMdaSortingExtractor(path1)
return (IX, OX)
else:
raise Exception(
'Invalid ID for yass_example {} is not betewen 1..6'.format(
set_id))
def run(self):
import spikesorters as sorters
print('SpyKING CIRCUS......')
recording = SFMdaRecordingExtractor(self.recording_dir)
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/spyking-circus-' + code
num_workers = int(os.environ.get('NUM_WORKERS', '1'))
sorter = sorters.SpykingcircusSorter(recording=recording,
output_folder=tmpdir,
verbose=True,
delete_output_folder=True)
sorter.set_params(
detect_sign=self.detect_sign,
adjacency_radius=self.adjacency_radius,
detect_threshold=self.detect_threshold,
template_width_ms=self.template_width_ms,
filter=self.filter,
merge_spikes=True,
auto_merge=0.5,
num_workers=num_workers,
electrode_dimensions=None,
whitening_max_elts=self.whitening_max_elts,
clustering_max_elts=self.clustering_max_elts,
)
timer = sorter.run()
print('#SF-SORTER-RUNTIME#{:.3f}#'.format(timer))
sorting = sorter.get_result()
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
def run(self):
import spikesorters as sorters
print('Kilosort2......')
try:
kilosort2_path = KiloSort2.install()
except:
traceback.print_exc()
raise Exception('Problem installing kilosort.')
sorters.Kilosort2Sorter.set_kilosort2_path(kilosort2_path)
recording = SFMdaRecordingExtractor(self.recording_dir)
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/kilosort2-' + code
sorter = sorters.Kilosort2Sorter(recording=recording,
output_folder=tmpdir,
debug=True,
delete_output_folder=True)
sorter.set_params(detect_threshold=self.detect_threshold,
car=self.car,
minFR=self.minFR,
electrode_dimensions=None,
freq_min=self.freq_min,
sigmaMask=self.adjacency_radius,
nPCs=self.pc_per_chan)
timer = sorter.run()
print('#SF-SORTER-RUNTIME#{:.3f}#'.format(timer))
sorting = sorter.get_result()
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
def run(self):
import spikesorters as sorters
print('KiloSort......')
try:
kilosort_path = KiloSort.install()
except:
traceback.print_exc()
raise Exception('Problem installing kilosort.')
sorters.KilosortSorter.set_kilosort_path(kilosort_path)
recording = SFMdaRecordingExtractor(self.recording_dir)
code = ''.join(
random.choice(string.ascii_uppercase) for x in range(10))
tmpdir = os.environ.get('TEMPDIR', '/tmp') + '/kilosort-' + code
sorter = sorters.KilosortSorter(recording=recording,
output_folder=tmpdir,
debug=True,
delete_output_folder=True)
sorter.set_params(detect_threshold=self.detect_threshold,
freq_min=self.freq_min,
freq_max=self.freq_max,
car=True,
useGPU=True,
electrode_dimensions=None)
# TODO: get elapsed time from the return of this run
sorter.run()
sorting = sorter.get_result()
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
def initialize(self):
if self._initialized:
return
self._initialized = True
# self._recording_context.initialize()
print('******** FORESTVIEW: Initializing sorting result context')
if self._sorting_result_object['firings']:
self._sorting_extractor = SFMdaSortingExtractor(
firings_file=self._sorting_result_object['firings'])
else:
self._sorting_extractor = None
print('******** FORESTVIEW: Done initializing sorting result context')
import os
import shutil
from spikeforest import example_datasets
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
recording, sorting_true = example_datasets.toy_example1()
recdir = 'toy_example1'
# remove the toy recording directory if it exists
if os.path.exists(recdir):
shutil.rmtree(recdir)
print('Preparing toy recording...')
SFMdaRecordingExtractor.write_recording(recording=recording, save_path=recdir)
SFMdaSortingExtractor.write_sorting(sorting=sorting_true,
save_path=recdir + '/firings_true.mda')
def run(self):
import tridesclous as tdc
tmpdir = Path(_get_tmpdir('tdc'))
recording = SFMdaRecordingExtractor(self.recording_dir)
params = {
'fullchain_kargs': {
'duration': 300.,
'preprocessor': {
'highpass_freq': self.freq_min,
'lowpass_freq': self.freq_max,
'smooth_size': 0,
'chunksize': 1024,
'lostfront_chunksize': 128,
'signalpreprocessor_engine': 'numpy',
'common_ref_removal': self.common_ref_removal,
},
'peak_detector': {
'peakdetector_engine': 'numpy',
'peak_sign': '-',
'relative_threshold': self.detection_threshold,
'peak_span': self.peak_span,
},
'noise_snippet': {
'nb_snippet': 300,
},
'extract_waveforms': {
'n_left': self.waveforms_n_left,
'n_right': self.waveforms_n_right,
'mode': 'rand',
'nb_max': 20000,
'align_waveform': self.align_waveform,
},
'clean_waveforms': {
'alien_value_threshold': self.alien_value_threshold,
},
},
'feat_method': 'peak_max',
'feat_kargs': {},
'clust_method': 'sawchaincut',
'clust_kargs': {
'kde_bandwith': 1.
},
}
# save prb file:
probe_file = tmpdir / 'probe.prb'
se.save_probe_file(recording, probe_file, format='spyking_circus')
# source file
if isinstance(recording,
se.BinDatRecordingExtractor) and recording._frame_first:
# no need to copy
raw_filename = recording._datfile
dtype = recording._timeseries.dtype.str
nb_chan = len(recording._channels)
offset = recording._timeseries.offset
else:
# save binary file (chunk by hcunk) into a new file
raw_filename = tmpdir / 'raw_signals.raw'
n_chan = recording.get_num_channels()
chunksize = 2**24 // n_chan
se.write_binary_dat_format(recording,
raw_filename,
time_axis=0,
dtype='float32',
chunksize=chunksize)
dtype = 'float32'
offset = 0
# initialize source and probe file
tdc_dataio = tdc.DataIO(dirname=str(tmpdir))
nb_chan = recording.get_num_channels()
tdc_dataio.set_data_source(
type='RawData',
filenames=[str(raw_filename)],
dtype=dtype,
sample_rate=recording.get_sampling_frequency(),
total_channel=nb_chan,
offset=offset)
tdc_dataio.set_probe_file(str(probe_file))
try:
sorting = tdc_helper(tmpdir=tmpdir,
params=params,
recording=recording)
SFMdaSortingExtractor.write_sorting(sorting=sorting,
save_path=self.firings_out)
except:
if os.path.exists(tmpdir):
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
raise
if not getattr(self, '_keep_temp_files', False):
shutil.rmtree(tmpdir)
def sorting(self):
return SFMdaSortingExtractor(firings_file=self._obj['firings'])
#!/usr/bin/env python
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
from mountaintools import client as mt
# Configure to download from the public spikeforest kachery node
mt.configDownloadFrom('spikeforest.public')
# Load an example tetrode recording with its ground truth
# You can also substitute any of the other available recordings
recdir = 'sha1dir://fb52d510d2543634e247e0d2d1d4390be9ed9e20.synth_magland/datasets_noise10_K10_C4/001_synth'
print('loading recording...')
recording = SFMdaRecordingExtractor(dataset_directory=recdir, download=True)
sorting_true = SFMdaSortingExtractor(firings_file=recdir + '/firings_true.mda')
# import a spike sorter from the spikesorters module of spikeforest
from spikeforestsorters import MountainSort4
import os
import shutil
# In place of MountainSort4 you could use any of the following:
#
# MountainSort4, SpykingCircus, KiloSort, KiloSort2, YASS
# IronClust, HerdingSpikes2, JRClust, Tridesclous, Klusta
# although the Matlab sorters require further setup.
# clear and create an empty output directory (keep things tidy)
if os.path.exists('test_outputs'):
shutil.rmtree('test_outputs')
os.makedirs('test_outputs', exist_ok=True)
def sortingTrue(self):
return SFMdaSortingExtractor(firings_file=self.directory() +
'/firings_true.mda')
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
from mountaintools import client as mt
# Configure to download from the public spikeforest kachery node
mt.configDownloadFrom('spikeforest.public')
# Load the recording with its ground truth
recdir = 'sha1dir://be6ce9f60fe1963af235862dc8197c9753b4b6f5.hybrid_janelia/drift_siprobe/rec_16c_1200s_11'
print('Loading recording...')
recording = SFMdaRecordingExtractor(dataset_directory=recdir, download=True)
sorting_true = SFMdaSortingExtractor(firings_file=recdir + '/firings_true.mda')
sorting_ms4 = SFMdaSortingExtractor(
firings_file=
'sha1://f1c6fdf52a2873d6f746e44dab6bf7ccd2937d97/f1c6fdf52a2873d6f746e44dab6bf7ccd2937d97/firings.mda'
)
# import from the spikeforest package
import spikeforest_analysis as sa
# write the ground truth firings file
SFMdaSortingExtractor.write_sorting(sorting=sorting_true,
save_path='test_outputs/firings_true.mda')
# run the comparison
print('Compare with truth...')
import time
timer = time.time()
## Old method
from spikeforest import SFMdaRecordingExtractor, SFMdaSortingExtractor
from mountaintools import client as mt
# Configure to download from the public spikeforest kachery node
mt.configDownloadFrom('spikeforest.public')
# Load an example tetrode recording with its ground truth
# You can also substitute any of the other available recordings
recdir = 'sha1dir://fb52d510d2543634e247e0d2d1d4390be9ed9e20.synth_magland/datasets_noise10_K10_C4/001_synth'
print('loading recording...')
recording = SFMdaRecordingExtractor(dataset_directory=recdir, download=True)
sorting_true = SFMdaSortingExtractor(firings_file=recdir + '/firings_true.mda')
