diff --git a/boundaries/boundaryhandling.py b/boundaries/boundaryhandling.py
index f36cad5ff972e72264184ed9e4a4d6c8c2c775c6..264051a2afcaa13ae269230b80b174d3e9a89351 100644
--- a/boundaries/boundaryhandling.py
+++ b/boundaries/boundaryhandling.py
@@ -310,7 +310,7 @@ class BoundaryHandling:
gpu_version = gpu_version.boundary_object_to_index_list
cpu_version = cpu_version.boundary_object_to_index_list
for obj, cpu_arr in cpu_version.items():
- if obj not in gpu_version:
+ if obj not in gpu_version or gpu_version[obj].shape != cpu_arr.shape:
gpu_version[obj] = gpuarray.to_gpu(cpu_arr)
else:
gpu_version[obj].set(cpu_arr)
diff --git a/cpu/cpujit.py b/cpu/cpujit.py
index ca915d38b9c99455e6fea9fe040b32ba6dda968b..d20febad9e383de1b6384031a0b53311db355b00 100644
--- a/cpu/cpujit.py
+++ b/cpu/cpujit.py
@@ -63,7 +63,7 @@ compiled into the shared library. Then, the same script can be run from the comp
- **'read_from_shared_library'**: if true kernels are not compiled but assumed to be in the shared library
- **'object_cache'**: path to a folder where intermediate files are stored
- **'clear_cache_on_start'**: when true the cache is cleared on each start of a *pystencils* script
-- **'shared_library'**: path to a shared library file, which is created if `read_from_shared_library=false`
+- **'shared_library'**: path to a shared library file, which is created if 'read_from_shared_library=false'
"""
from __future__ import print_function
import os
diff --git a/fd/derivative.py b/fd/derivative.py
index c2b497a3ddcf95d6e6bc2a2cec73f9625c166e4e..902bda803a392c0637400e09f828d927215b85e5 100644
--- a/fd/derivative.py
+++ b/fd/derivative.py
@@ -108,14 +108,15 @@ class Diff(sp.Expr):
class DiffOperator(sp.Expr):
- """
- Un-applied differential, i.e. differential operator
- Its args are:
- - target: the differential is w.r.t to this variable.
+ """Un-applied differential, i.e. differential operator
+
+ Args:
+ target: the differential is w.r.t to this variable.
This target is mainly for display purposes (its the subscript) and to distinguish DiffOperators
If the target is '-1' no subscript is displayed
- - superscript: optional marker displayed as superscript
- is not displayed if set to '-1'
+ superscript: optional marker displayed as superscript
+ is not displayed if set to '-1'
+
The DiffOperator behaves much like a variable with special name. Its main use is to be applied later, using the
DiffOperator.apply(expr, arg) which transforms 'DiffOperator's to applied 'Diff's
"""
@@ -178,7 +179,7 @@ class DiffOperator(sp.Expr):
def diff_terms(expr):
"""Returns set of all derivatives in an expression.
- This function yields different results than `expr.atoms(Diff)` when nested derivatives are in the expression,
+ This function yields different results than 'expr.atoms(Diff)' when nested derivatives are in the expression,
since this function only returns the outer derivatives
"""
result = set()
diff --git a/field.py b/field.py
index 69513a3ab464772660089c6b744fb781604f21f7..38bdcdc165424ce5b19bb9702a5fb4e1c0f3e53c 100644
--- a/field.py
+++ b/field.py
@@ -112,7 +112,7 @@ class Field:
Creating Fields:
The preferred method to create fields is the `fields` function.
Alternatively one can use one of the static functions `Field.create_generic`, `Field.create_from_numpy_array`
- and `Field.create_fixed_size`. Don't instantiate the Field directly!
+ and `Field.create_fixed_size`. Don't instantiate the Field directly!
Fields can be created with known or unknown shapes:
1. If you want to create a kernel with fixed loop sizes i.e. the shape of the array is already known.
diff --git a/gpucuda/indexing.py b/gpucuda/indexing.py
index d39a546888982a2308ae1a49959d388477a7ee99..c85c411e4db5638f141e8f88f432210986adaea7 100644
--- a/gpucuda/indexing.py
+++ b/gpucuda/indexing.py
@@ -35,21 +35,27 @@ class AbstractIndexing(abc.ABC):
@abc.abstractmethod
def call_parameters(self, arr_shape):
- """
- Determine grid and block size for kernel call
- :param arr_shape: the numeric (not symbolic) shape of the array
- :return: dict with keys 'blocks' and 'threads' with tuple values for number of (x,y,z) threads and blocks
- the kernel should be started with
+ """Determine grid and block size for kernel call.
+
+ Args:
+ arr_shape: the numeric (not symbolic) shape of the array
+ Returns:
+ dict with keys 'blocks' and 'threads' with tuple values for number of (x,y,z) threads and blocks
+ the kernel should be started with
"""
@abc.abstractmethod
def guard(self, kernel_content, arr_shape):
- """
- In some indexing schemes not all threads of a block execute the kernel content.
+ """In some indexing schemes not all threads of a block execute the kernel content.
+
This function can return a Conditional ast node, defining this execution guard.
- :param kernel_content: the actual kernel contents which can e.g. be put into the Conditional node as true block
- :param arr_shape: the numeric or symbolic shape of the field
- :return: ast node, which is put inside the kernel function
+
+ Args:
+ kernel_content: the actual kernel contents which can e.g. be put into the Conditional node as true block
+ arr_shape: the numeric or symbolic shape of the field
+
+ Returns:
+ ast node, which is put inside the kernel function
"""
@@ -116,12 +122,14 @@ class BlockIndexing(AbstractIndexing):
@staticmethod
def limit_block_size_to_device_maximum(block_size):
- """
- Changes block size according to match device limits according to the following rules:
- 1) if the total amount of threads is too big for the current device, the biggest coordinate is divided by 2.
- 2) next, if one component is still too big, the component which is too big is divided by 2 and the smallest
- component is multiplied by 2, such that the total amount of threads stays the same
- Returns the altered block_size
+ """Changes block size according to match device limits.
+
+ * if the total amount of threads is too big for the current device, the biggest coordinate is divided by 2.
+ * next, if one component is still too big, the component which is too big is divided by 2 and the smallest
+ component is multiplied by 2, such that the total amount of threads stays the same
+
+ Returns:
+ the altered block_size
"""
# Get device limits
import pycuda.driver as cuda
diff --git a/kernelcreation.py b/kernelcreation.py
index 87bcf5d498b3adc39bf09dd6bf99722f39cd7d2d..3d4b68ac8a374f67969e7d8f11c8031661639b43 100644
--- a/kernelcreation.py
+++ b/kernelcreation.py
@@ -33,7 +33,7 @@ def create_kernel(assignments, target='cpu', data_type="double", iteration_slice
Returns:
abstract syntax tree (AST) object, that can either be printed as source code with `show_code` or
- can be compiled with through its `compile()` member
+ can be compiled with through its 'compile()' member
Example:
>>> import pystencils as ps
diff --git a/simp/simplifications.py b/simp/simplifications.py
index 2cb4dd30371c8db5f3685e5d41c24c5719a864e8..076adf967ad412cb4b6a943c752c8ee2f46640ee 100644
--- a/simp/simplifications.py
+++ b/simp/simplifications.py
@@ -61,9 +61,9 @@ def subexpression_substitution_in_main_assignments(ac: AC) -> AC:
def add_subexpressions_for_divisions(ac: AC) -> AC:
- """Introduces subexpressions for all divisions which have no constant in the denominator.
+ r"""Introduces subexpressions for all divisions which have no constant in the denominator.
- For example :math:`\frac{1}{x}` is replaced, :math:`\frac{1}{3}` is not replaced.
+ For example :math:`\frac{1}{x}` is replaced while :math:`\frac{1}{3}` is not replaced.
"""
divisors = set()