// internal base func for all makeXXX() functions
func makeslice(len_ int, elemsize int) slice {
bytes := int64(len_) * int64(elemsize)
s := slice{0, len_, len_}
if bytes > 0 {
s.ptr_ = cu.MemAlloc(bytes)
cu.MemsetD8(s.ptr_, 0, bytes)
cu.CtxSynchronize()
}
return s
}
// Wrapper for cu.MemAlloc, fatal exit on out of memory.
func memAlloc(bytes int64) unsafe.Pointer {
defer func() {
err := recover()
if err == cu.ERROR_OUT_OF_MEMORY {
log.Fatal(err)
}
if err != nil {
panic(err)
}
}()
return unsafe.Pointer(cu.MemAlloc(bytes))
}