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Code Releases Activity

Cleaning up output of CG repro

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This commit is contained in:
Guido Cossu
2016-12-09 02:17:31 +00:00
parent 14a1406f54
commit 8fb0a13f39
4 changed files with 37 additions and 20 deletions
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11
lib/Bitwise.cc
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@ -26,9 +26,6 @@ See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#ifndef GRID_BITWISE_H
#define GRID_BITWISE_H
#include <iostream>
#include <Bitwise.h>
#include <bitset>
@ -39,10 +36,14 @@ namespace Grid {
void show_binaryrep(const unsigned char* a, size_t size) {
const unsigned char* beg = a;
const unsigned char* end = a + size;
while (beg != end) std::cout << std::bitset<CHAR_BIT>(*beg++) << ' ';
unsigned int ctr = 0;
while (beg != end) {
std::cout << std::bitset<CHAR_BIT>(*beg++) << ' ';
ctr++;
if (ctr % GRID_REAL_BYTES == 0) std::cout << '\n';
}
std::cout << '\n';
}
} // namespace
#endif

18
lib/Bitwise.h
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@ -29,8 +29,18 @@ directory
#ifndef GRID_BITWISE_H
#define GRID_BITWISE_H
#include <cassert>
#include <bitset>
#include <climits>
#include <Config.h>
#ifdef GRID_DEFAULT_PRECISION_SINGLE
#define GRID_REAL_BYTES 4
#endif
#ifdef GRID_DEFAULT_PRECISION_DOUBLE
#define GRID_REAL_BYTES 8
#endif
namespace Grid {
@ -40,7 +50,12 @@ template <typename T>
void show_binaryrep(const T& a) {
const char* beg = reinterpret_cast<const char*>(&a);
const char* end = beg + sizeof(a);
while (beg != end) std::cout << std::bitset<CHAR_BIT>(*beg++) << ' ';
unsigned int ctr = 0;
while (beg != end) {
std::cout << std::bitset<CHAR_BIT>(*beg++) << ' ';
ctr++;
if (ctr % GRID_REAL_BYTES == 0) std::cout << '\n';
}
std::cout << '\n';
}
@ -56,4 +71,5 @@ void bitwise_xor(T& l, T& r, unsigned char* xors) {
}; // namespace
#endif

3
lib/algorithms/iterative/ConjugateGradient.h
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@ -9,6 +9,7 @@ Copyright (C) 2015
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: Guido Cossu <guido.cossu@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -171,7 +172,7 @@ class ConjugateGradient : public OperatorFunction<Field> {
std::cout << GridLogMessage << " at k=" << k << std::endl;
std::cout << GridLogMessage << "saved residual = " << CGState.residuals[k-1]
<< " cp = " << cp << std::endl;
exit(-1);
//exit(-1); do not stop, report all the failures
}
}
b = cp / c;

23
lib/lattice/Lattice_reduction.h
View File

@ -118,22 +118,21 @@ class ReproducibilityState {
int words = sizeof(sumarray[thread])/sizeof(unsigned char);
unsigned char xors[words];
bitwise_xor(sumarray[thread], repr.th_states[repr.n_call][thread],xors);
// XOR all words
// OR all words
unsigned char res = 0;
for (int w = 0; w < words; w++) res = res ^ xors[w];
for (int w = 0; w < words; w++) res = res | xors[w];
if ( res ) {
std::cout << GridLogMessage << "Reproducibility failure report" << std::endl;
grid->PrintRankInfo();
std::cout << GridLogMessage << "Call: "<< repr.n_call << " Thread: " << thread << std::endl;
std::cout << GridLogMessage << "Size of states: " << repr.th_states.size() << std::endl;
std::cout << GridLogMessage << "Current partial sum: " << sumarray[thread] << std::endl;
std::cout << GridLogMessage << "Saved partial sum : " << repr.th_states[repr.n_call][thread] << std::endl;
std::cout << GridLogMessage << "Saved state " << std::endl;
show_binaryrep(repr.th_states[repr.n_call][thread]);
std::cout << GridLogMessage << "Current state" << std::endl;
show_binaryrep(sumarray[thread]);
std::cout << GridLogMessage << "Xor result" << std::endl;
show_binaryrep(xors, words);
std::cout << "Call: "<< repr.n_call << " Thread: " << thread << std::endl;
std::cout << "Size of states: " << repr.th_states.size() << std::endl;
std::cout << std::setprecision(15) << std::scientific;
std::cout << "Saved partial sum : " << repr.th_states[repr.n_call][thread] << std::endl;
std::cout << "Current partial sum: " << sumarray[thread] << std::endl;
std::cout << "Saved state " << std::endl; show_binaryrep(repr.th_states[repr.n_call][thread]);
std::cout << "Current state" << std::endl; show_binaryrep(sumarray[thread]);
std::cout << "XOR result" << std::endl; show_binaryrep(xors, words);
std::cout << std::defaultfloat;
repr.success = false;
}
}