本文整理汇总了C++中af::range方法的典型用法代码示例。如果您正苦于以下问题：C++ af::range方法的具体用法？C++ af::range怎么用？C++ af::range使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类af的用法示例。
在下文中一共展示了af::range方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: range
TEST(Where, MaxDim) {
const size_t largeDim = 65535 * 32 + 2;
array input = range(dim4(1, largeDim), 1);
array output = where(input % 2 == 0);
array gold = 2 * range(largeDim / 2);
ASSERT_ARRAYS_EQ(gold.as(u32), output);
input = range(dim4(1, 1, 1, largeDim), 3);
output = where(input % 2 == 0);
ASSERT_ARRAYS_EQ(gold.as(u32), output);
}示例2: constant
TEST(Accum, MaxDim)
{
const size_t largeDim = 65535 * 32 + 1;
//first dimension kernel tests
array input = constant(0, 2, largeDim, 2, 2);
input(span, seq(0, 9999), span, span) = 1;
array gold_first = constant(0, 2, largeDim, 2, 2);
gold_first(span, seq(0, 9999), span, span) = range(2, 10000, 2, 2) + 1;
array output_first = accum(input, 0);
ASSERT_ARRAYS_EQ(gold_first, output_first);
input = constant(0, 2, 2, 2, largeDim);
input(span, span, span, seq(0, 9999)) = 1;
gold_first = constant(0, 2, 2, 2, largeDim);
gold_first(span, span, span, seq(0, 9999)) = range(2, 2, 2, 10000) + 1;
output_first = accum(input, 0);
ASSERT_ARRAYS_EQ(gold_first, output_first);
//other dimension kernel tests
input = constant(0, 2, largeDim, 2, 2);
input(span, seq(0, 9999), span, span) = 1;
array gold_dim = constant(10000, 2, largeDim, 2, 2);
gold_dim(span, seq(0, 9999), span, span) = range(dim4(2, 10000, 2, 2), 1) + 1;
array output_dim = accum(input, 1);
ASSERT_ARRAYS_EQ(gold_dim, output_dim);
input = constant(0, 2, 2, 2, largeDim);
input(span, span, span, seq(0, 9999)) = 1;
gold_dim = constant(0, 2, 2, 2, largeDim);
gold_dim(span, span, span, seq(0, 9999)) = range(dim4(2, 2, 2, 10000), 1) + 1;
output_dim = accum(input, 1);
ASSERT_ARRAYS_EQ(gold_dim, output_dim);
}示例3: idims
///////////////////////////////// CPP ////////////////////////////////////
//
TEST(Range, CPP)
{
if (noDoubleTests<float>()) return;
const unsigned x = 23;
const unsigned y = 15;
const unsigned z = 4;
const unsigned w = 2;
const unsigned dim = 2;
dim4 idims(x, y, z, w);
array output = range(x, y, z, w, dim, f32);
// Get result
float* outData = new float[idims.elements()];
output.host((void*)outData);
// Compare result
for(int w = 0; w < (int)idims[3]; w++) {
for(int z = 0; z < (int)idims[2]; z++) {
for(int y = 0; y < (int)idims[1]; y++) {
for(int x = 0; x < (int)idims[0]; x++) {
float val = 0;
if(dim == 0) {
val = x;
} else if(dim == 1) {
val = y;
} else if(dim == 2) {
val = z;
} else if(dim == 3) {
val = w;
}
dim_t idx = (w * idims[0] * idims[1] * idims[2]) +
(z * idims[0] * idims[1]) +
(y * idims[0]) + x;
ASSERT_EQ(val, outData[idx]) << "at: " << idx << endl;
}
}
}
}
// Delete
delete[] outData;
}