diff --git a/Grid/allocator/AlignedAllocator.cc b/Grid/allocator/AlignedAllocator.cc deleted file mode 100644 index 0d1707d9..00000000 --- a/Grid/allocator/AlignedAllocator.cc +++ /dev/null @@ -1,67 +0,0 @@ -#include -#include - -NAMESPACE_BEGIN(Grid); - -MemoryStats *MemoryProfiler::stats = nullptr; -bool MemoryProfiler::debug = false; - -void check_huge_pages(void *Buf,uint64_t BYTES) -{ -#ifdef __linux__ - int fd = open("/proc/self/pagemap", O_RDONLY); - assert(fd >= 0); - const int page_size = 4096; - uint64_t virt_pfn = (uint64_t)Buf / page_size; - off_t offset = sizeof(uint64_t) * virt_pfn; - uint64_t npages = (BYTES + page_size-1) / page_size; - uint64_t pagedata[npages]; - uint64_t ret = lseek(fd, offset, SEEK_SET); - assert(ret == offset); - ret = ::read(fd, pagedata, sizeof(uint64_t)*npages); - assert(ret == sizeof(uint64_t) * npages); - int nhugepages = npages / 512; - int n4ktotal, nnothuge; - n4ktotal = 0; - nnothuge = 0; - for (int i = 0; i < nhugepages; ++i) { - uint64_t baseaddr = (pagedata[i*512] & 0x7fffffffffffffULL) * page_size; - for (int j = 0; j < 512; ++j) { - uint64_t pageaddr = (pagedata[i*512+j] & 0x7fffffffffffffULL) * page_size; - ++n4ktotal; - if (pageaddr != baseaddr + j * page_size) - ++nnothuge; - } - } - int rank = CartesianCommunicator::RankWorld(); - printf("rank %d Allocated %d 4k pages, %d not in huge pages\n", rank, n4ktotal, nnothuge); -#endif -} - -std::string sizeString(const size_t bytes) -{ - constexpr unsigned int bufSize = 256; - const char *suffixes[7] = {"", "K", "M", "G", "T", "P", "E"}; - char buf[256]; - size_t s = 0; - double count = bytes; - - while (count >= 1024 && s < 7) - { - s++; - count /= 1024; - } - if (count - floor(count) == 0.0) - { - snprintf(buf, bufSize, "%d %sB", (int)count, suffixes[s]); - } - else - { - snprintf(buf, bufSize, "%.1f %sB", count, suffixes[s]); - } - - return std::string(buf); -} - -NAMESPACE_END(Grid); -