diff options
| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2015-09-16 15:52:30 +0200 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2015-09-16 15:52:40 +0200 |
| commit | 8144bf0397ee1913b830d82058ccd40df741f1b3 (patch) | |
| tree | 7f707615c104621226fd8bdd868f86aee8e5bd73 /python/astra | |
| parent | 47b520d51fc4fc49db992b9117f6c0abfa8152b5 (diff) | |
| parent | c1713c00c4aeae594913667d868106e8591dd1d1 (diff) | |
| download | astra-8144bf0397ee1913b830d82058ccd40df741f1b3.tar.gz astra-8144bf0397ee1913b830d82058ccd40df741f1b3.tar.bz2 astra-8144bf0397ee1913b830d82058ccd40df741f1b3.tar.xz astra-8144bf0397ee1913b830d82058ccd40df741f1b3.zip | |
Merge branch 'master'
Diffstat (limited to 'python/astra')
| -rw-r--r-- | python/astra/PyIncludes.pxd | 2 | ||||
| -rw-r--r-- | python/astra/algorithm_c.pyx | 4 | ||||
| -rw-r--r-- | python/astra/log_c.pyx | 8 | ||||
| -rw-r--r-- | python/astra/optomo.py | 18 |
4 files changed, 25 insertions, 7 deletions
diff --git a/python/astra/PyIncludes.pxd b/python/astra/PyIncludes.pxd index 909f58f..35dea5f 100644 --- a/python/astra/PyIncludes.pxd +++ b/python/astra/PyIncludes.pxd @@ -143,7 +143,7 @@ cdef extern from "astra/Float32ProjectionData2D.h" namespace "astra": cdef extern from "astra/Algorithm.h" namespace "astra": cdef cppclass CAlgorithm: bool initialize(Config) - void run(int) + void run(int) nogil bool isInitialized() cdef extern from "astra/ReconstructionAlgorithm2D.h" namespace "astra": diff --git a/python/astra/algorithm_c.pyx b/python/astra/algorithm_c.pyx index 966d3d7..3231c1f 100644 --- a/python/astra/algorithm_c.pyx +++ b/python/astra/algorithm_c.pyx @@ -73,7 +73,9 @@ cdef CAlgorithm * getAlg(i) except NULL: def run(i, iterations=0): cdef CAlgorithm * alg = getAlg(i) - alg.run(iterations) + cdef int its = iterations + with nogil: + alg.run(its) def get_res_norm(i): diff --git a/python/astra/log_c.pyx b/python/astra/log_c.pyx index f16329f..55c63e6 100644 --- a/python/astra/log_c.pyx +++ b/python/astra/log_c.pyx @@ -53,19 +53,19 @@ cdef extern from "astra/Logging.h" namespace "astra::CLogger": def log_debug(sfile, sline, message): cstr = list(map(six.b,(sfile,message))) - debug(cstr[0],sline,cstr[1]) + debug(cstr[0],sline,"%s",<char*>cstr[1]) def log_info(sfile, sline, message): cstr = list(map(six.b,(sfile,message))) - info(cstr[0],sline,cstr[1]) + info(cstr[0],sline,"%s",<char*>cstr[1]) def log_warn(sfile, sline, message): cstr = list(map(six.b,(sfile,message))) - warn(cstr[0],sline,cstr[1]) + warn(cstr[0],sline,"%s",<char*>cstr[1]) def log_error(sfile, sline, message): cstr = list(map(six.b,(sfile,message))) - error(cstr[0],sline,cstr[1]) + error(cstr[0],sline,"%s",<char*>cstr[1]) def log_enable(): enable() diff --git a/python/astra/optomo.py b/python/astra/optomo.py index 0108674..4a64150 100644 --- a/python/astra/optomo.py +++ b/python/astra/optomo.py @@ -86,7 +86,15 @@ class OpTomo(scipy.sparse.linalg.LinearOperator): self.proj_id = proj_id - self.T = OpTomoTranspose(self) + self.transposeOpTomo = OpTomoTranspose(self) + try: + self.T = self.transposeOpTomo + except AttributeError: + # Scipy >= 0.16 defines self.T using self._transpose() + pass + + def _transpose(self): + return self.transposeOpTomo def __checkArray(self, arr, shp): if len(arr.shape)==1: @@ -189,6 +197,11 @@ class OpTomoTranspose(scipy.sparse.linalg.LinearOperator): self.parent = parent self.dtype = np.float32 self.shape = (parent.shape[1], parent.shape[0]) + try: + self.T = self.parent + except AttributeError: + # Scipy >= 0.16 defines self.T using self._transpose() + pass def _matvec(self, s): return self.parent.rmatvec(s) @@ -196,6 +209,9 @@ class OpTomoTranspose(scipy.sparse.linalg.LinearOperator): def rmatvec(self, v): return self.parent.matvec(v) + def _transpose(self): + return self.parent + def __mul__(self,s): # Catch the case of a backprojection of 2D/3D data if isinstance(s, np.ndarray) and s.shape==self.parent.sshape: |