Use C version of time in scan_perform.pyx

aesara/scan/scan_perform.pyx

@@ -46,15 +46,15 @@
     ones (where applicable). All this information is described (more or less)
     by describing the arguments of this function)
 """
+import sys
+
+from libc.time cimport time, time_t
+
 import cython
-import numpy
 
+import numpy
 cimport numpy
 
-import copy
-import time
-import sys
-
 from aesara.scan.utils import InnerFunctionError
 
 
@@ -62,7 +62,7 @@ numpy.import_array()
 
 
 def get_version():
-    return 0.319
+    return 0.320
 
 # TODO: We need to get rid of the negative indexing performed with `pos` and `l`.
 # @cython.wraparound(False)
@@ -94,7 +94,7 @@ def perform(
     tuple outer_output_dtypes not None,
     tuple outer_output_ndims not None,
     fn,
-) -> (float, int):
+) -> (time_t, int):
     """
     Parameters
     ----------
@@ -164,9 +164,9 @@ def perform(
     """
     # 1. Unzip the number of steps and sequences. If number of steps is
     # negative flip sequences around, and make n_steps positive
-    cdef float t_fn = 0
-    cdef float t0_fn
-    cdef float dt_fn
+    cdef time_t t_fn = 0
+    cdef time_t t0_fn
+    cdef time_t dt_fn
     cdef unsigned int n_steps = outer_inputs[0].item()
     cdef unsigned int n_outs = n_mit_mot + n_mit_sot + n_sit_sot
     cdef unsigned int seqs_arg_offset = n_seqs + 1
@@ -407,14 +407,14 @@ def perform(
                 old_mitmot_input_data[idx] = var.data
 
         # 5.1 compute outputs
-        t0_fn = time.time()
+        t0_fn = time(NULL)
 
         try:
             fn()
         except Exception as exc:
             raise InnerFunctionError(exc, sys.exc_info()[2])
 
-        dt_fn = time.time() - t0_fn
+        dt_fn = time(NULL) - t0_fn
         t_fn += dt_fn
         if as_while:
             pdx = offset + n_shared_outs

aesara/scan/scan_perform_ext.py

@@ -23,7 +23,7 @@ if not config.cxx:
 
 _logger = logging.getLogger("aesara.scan.scan_perform")
 
-version = 0.319  # must match constant returned in function get_version()
+version = 0.320  # must match constant returned in function get_version()
 
 need_reload = False
 scan_perform: Optional[ModuleType] = None