mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2024-12-15 07:10:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

use unsigned short instead of uint16_t which doesn't exist in c++98

Browse Source
This commit is contained in:
Benoit Jacob 2015-03-17 10:31:45 -04:00
parent 364cfd529d
commit dc04f12967
4 changed files with 14 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Eigen/Core
View File

@ -61,7 +61,6 @@
#pragma GCC optimize ("-fno-ipa-cp-clone")
#endif
#include <stdint.h>
#include <complex>
// this include file manages BLAS and MKL related macros

4
Eigen/src/Core/arch/NEON/BlockingSizesLookupTables.h
View File

@ -32,8 +32,8 @@ template<>
struct BlockingSizesLookupTable<float, float> {
static const size_t BaseSize = 16;
static const size_t NumSizes = 8;
static const uint16_t* Data() {
static const uint16_t data[512] = {
static const unsigned short* Data() {
static const unsigned short data[512] = {
0x444, 0x445, 0x446, 0x447, 0x448, 0x449, 0x447, 0x447,
0x454, 0x455, 0x456, 0x457, 0x458, 0x459, 0x45a, 0x456,
0x464, 0x465, 0x466, 0x467, 0x468, 0x469, 0x46a, 0x467,

20
Eigen/src/Core/products/LookupBlockingSizesTable.h
View File

@ -25,9 +25,9 @@ struct LookupBlockingSizesFromTableImpl
}
};
inline uint8_t floor_log2_helper(uint16_t& x, size_t offset)
inline size_t floor_log2_helper(unsigned short& x, size_t offset)
{
uint16_t y = x >> offset;
unsigned short y = x >> offset;
if (y) {
x = y;
return offset;
@ -36,7 +36,7 @@ inline uint8_t floor_log2_helper(uint16_t& x, size_t offset)
}
}
inline uint8_t floor_log2(uint16_t x)
inline size_t floor_log2(unsigned short x)
{
return floor_log2_helper(x, 8)
+ floor_log2_helper(x, 4)
@ -44,7 +44,7 @@ inline uint8_t floor_log2(uint16_t x)
+ floor_log2_helper(x, 1);
}
inline uint8_t ceil_log2(uint16_t x)
inline size_t ceil_log2(unsigned short x)
{
return x > 1 ? floor_log2(x - 1) + 1 : 0;
}
@ -58,16 +58,16 @@ struct LookupBlockingSizesFromTableImpl<LhsScalar, RhsScalar, true>
using std::min;
using std::max;
typedef BlockingSizesLookupTable<LhsScalar, RhsScalar> Table;
const uint16_t minsize = Table::BaseSize;
const uint16_t maxsize = minsize << (Table::NumSizes - 1);
const uint16_t k_clamped = max<uint16_t>(minsize, min<Index>(k, maxsize));
const uint16_t m_clamped = max<uint16_t>(minsize, min<Index>(m, maxsize));
const uint16_t n_clamped = max<uint16_t>(minsize, min<Index>(n, maxsize));
const unsigned short minsize = Table::BaseSize;
const unsigned short maxsize = minsize << (Table::NumSizes - 1);
const unsigned short k_clamped = max<unsigned short>(minsize, min<Index>(k, maxsize));
const unsigned short m_clamped = max<unsigned short>(minsize, min<Index>(m, maxsize));
const unsigned short n_clamped = max<unsigned short>(minsize, min<Index>(n, maxsize));
const size_t k_index = ceil_log2(k_clamped / minsize);
const size_t m_index = ceil_log2(m_clamped / minsize);
const size_t n_index = ceil_log2(n_clamped / minsize);
const size_t index = n_index + Table::NumSizes * (m_index + Table::NumSizes * k_index);
const uint16_t table_entry = Table::Data()[index];
const unsigned short table_entry = Table::Data()[index];
k = min<Index>(k, 1 << ((table_entry & 0xf00) >> 8));
m = min<Index>(m, 1 << ((table_entry & 0x0f0) >> 4));
n = min<Index>(n, 1 << ((table_entry & 0x00f) >> 0));

4
bench/analyze-blocking-sizes.cpp
View File

@ -355,8 +355,8 @@ void dump_table_for_subset(
const size_t NumSizes = log2_pot(max_product_size.k / min_product_size.k) + 1;
const size_t TableSize = NumSizes * NumSizes * NumSizes;
cout << " static const size_t NumSizes = " << NumSizes << ";" << endl;
cout << " static const uint16_t* Data() {" << endl;
cout << " static const uint16_t data[" << TableSize << "] = {";
cout << " static const unsigned short* Data() {" << endl;
cout << " static const unsigned short data[" << TableSize << "] = {";
while (entry_index < num_entries) {
++entry_index;
if (entry_index == num_entries ||