|
|
@ -22,10 +22,11 @@ namespace algoim |
|
|
|
template <typename... R> |
|
|
|
static size_t alloc(T** ptr, size_t len, R... rest) |
|
|
|
{ |
|
|
|
if (pos() + len > capacity) |
|
|
|
{ |
|
|
|
std::cerr << "SparkStack<T = " << typeid(T).name() << ">: capacity=" << capacity << " and pos=" << pos() << " insufficient for request len=" << len << '\n'; |
|
|
|
std::cerr << " consider increasing const 'capacity', defined on line " << capacity_line << " in file " << __FILE__ << '\n'; |
|
|
|
if (pos() + len > capacity) { |
|
|
|
std::cerr << "SparkStack<T = " << typeid(T).name() << ">: capacity=" << capacity << " and pos=" << pos() |
|
|
|
<< " insufficient for request len=" << len << '\n'; |
|
|
|
std::cerr << " consider increasing const 'capacity', defined on line " << capacity_line << " in file " |
|
|
|
<< __FILE__ << '\n'; |
|
|
|
throw std::bad_alloc(); |
|
|
|
} |
|
|
|
*ptr = base() + pos(); |
|
|
@ -56,7 +57,6 @@ namespace algoim |
|
|
|
SparkStack& operator=(SparkStack&&) = delete; |
|
|
|
|
|
|
|
public: |
|
|
|
|
|
|
|
// With parameters x0, n0, x1, n1, x2, n2, ..., allocate n0 elements and assign to x0, etc.
|
|
|
|
template <typename... R> |
|
|
|
explicit SparkStack(T** ptr, size_t len, R&&... rest) |
|
|
@ -71,8 +71,7 @@ namespace algoim |
|
|
|
{ |
|
|
|
T* start = base() + pos(); |
|
|
|
len_ = alloc(ptr, len, rest...); |
|
|
|
for (int i = 0; i < len_; ++i) |
|
|
|
*(start + i) = value; |
|
|
|
for (int i = 0; i < len_; ++i) *(start + i) = value; |
|
|
|
} |
|
|
|
|
|
|
|
// For each i, allocate ext(i) elements and assign to ptr(i)
|
|
|
@ -80,8 +79,7 @@ namespace algoim |
|
|
|
explicit SparkStack(uvector<T*, N>& ptr, const uvector<int, N>& ext) |
|
|
|
{ |
|
|
|
len_ = 0; |
|
|
|
for (int i = 0; i < N; ++i) |
|
|
|
len_ += alloc(&ptr(i), ext(i)); |
|
|
|
for (int i = 0; i < N; ++i) len_ += alloc(&ptr(i), ext(i)); |
|
|
|
} |
|
|
|
|
|
|
|
// Allocate enough elements for one or more xarray's having pre-set extent
|
|
|
@ -92,10 +90,7 @@ namespace algoim |
|
|
|
} |
|
|
|
|
|
|
|
// Release memory when the SparkStack object goes out of scope
|
|
|
|
~SparkStack() |
|
|
|
{ |
|
|
|
pos() -= len_; |
|
|
|
} |
|
|
|
~SparkStack() { pos() -= len_; } |
|
|
|
}; |
|
|
|
|
|
|
|
#define algoim_CONCAT2(x, y) x##y |
|
|
|