devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Misc fixes.

Browse Source
This commit is contained in:
Benoit Steiner
2014-09-05 07:47:43 -07:00
parent 1abe4ed14c
commit 74db22455a
3 changed files with 43 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
unsupported/test/cxx11_tensor_padding.cpp
View File

@@ -37,9 +37,42 @@ static void test_simple_padding()
for (int k = 0; k < 12; ++k) {
for (int l = 0; l < 7; ++l) {
if (j >= 2 && j < 5 && k >= 3 && k < 8) {
VERIFY_IS_EQUAL(tensor(i,j-2,k-3,l), padded(i,j,k,l));
VERIFY_IS_EQUAL(padded(i,j,k,l), tensor(i,j-2,k-3,l));
} else {
VERIFY_IS_EQUAL(0.0f, padded(i,j,k,l));
VERIFY_IS_EQUAL(padded(i,j,k,l), 0.0f);
}
}
}
}
}
}
static void test_padded_expr()
{
Tensor<float, 4> tensor(2,3,5,7);
tensor.setRandom();
array<std::pair<ptrdiff_t, ptrdiff_t>, 4> paddings;
paddings[0] = std::make_pair(0, 0);
paddings[1] = std::make_pair(2, 1);
paddings[2] = std::make_pair(3, 4);
paddings[3] = std::make_pair(0, 0);
Eigen::DSizes<ptrdiff_t, 2> reshape_dims;
reshape_dims[0] = 12;
reshape_dims[1] = 84;
Tensor<float, 2> result;
result = tensor.pad(paddings).reshape(reshape_dims);
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 6; ++j) {
for (int k = 0; k < 12; ++k) {
for (int l = 0; l < 7; ++l) {
if (j >= 2 && j < 5 && k >= 3 && k < 8) {
VERIFY_IS_EQUAL(result(i+2*j,k+12*l), tensor(i,j-2,k-3,l));
} else {
VERIFY_IS_EQUAL(result(i+2*j,k+12*l), 0.0f);
}
}
}
@@ -51,4 +84,5 @@ static void test_simple_padding()
void test_cxx11_tensor_padding()
{
CALL_SUBTEST(test_simple_padding());
CALL_SUBTEST(test_padded_expr());
}