File::File(QString fn, Node *parent)
: Node(parent)
, _change(FC_NONE)
, lastCheckedSize(0)
{
m.lock();
if (fn == "")
{
fileName = "<none>";
absolutePath = "";
}
else
{
QFileInfo info(fn);
fileName = info.fileName();
absolutePath = info.absoluteFilePath();
_size = info.size();
modified = info.lastModified();
computeChecksums(&checksums);
}
m.unlock();
}
void File::refreshInfo()
{
QFileInfo info(absolutePath);
_size = info.size();
modified = info.lastModified();
computeChecksums(&checksums);
}
void outputResults(const char* inputFile, double* localRows, double* localSolution, float ddtime, float bstime, float fetime, float pvtime)
{
// Gather X and U on root node.
double X[MAX_N];
double* U = malloc(N * (N + 1) * sizeof(double));
gatherSolution(localSolution, X);
gatherU(localRows, U);
double cx1, cx2, cu1, cu2;
if(PID == 0)
{
computeChecksums(U, X, &cu1, &cu2, &cx1, &cx2);
//float time = mstime() - startTime;
float sequentialTimeDDBSFEPV = 0;
float sequentialTimeDD = 0;
float sequentialTimeBS = 0;
float sequentialTimeFE = 0;
float sequentialTimeFENOPV = 0;
float sequentialTimePV = 0;
char filename[32];
if(P > 1)
{
// Read linear time from saved file (if we are not running in sequential mode)
sprintf(filename, "op_P_%d_N_%d_R_%d_%d.txt", 1, N, R, DISTRIBUTE_READ);
FILE* in = fopen(filename, "r");
char line[512];
// skip first three lines (headers)
fgets(line, 512, in);
fgets(line, 512, in);
fgets(line, 512, in);
fscanf(in, "Sequential Time w/DD+BS : %f(ms)\n", &sequentialTimeDDBSFEPV);
fscanf(in, "Sequential Time DD only : %f(ms)\n", &sequentialTimeDD);
fscanf(in, "Sequential Time BS only : %f(ms)\n", &sequentialTimeBS);
fscanf(in, "Sequential Time PV only : %f(ms)\n", &sequentialTimePV);
fscanf(in, "Sequential Time w/oDD+BS : %f(ms)\n", &sequentialTimeFE);
fscanf(in, "Sequential Time w/oDD+BS+PV : %f(ms)\n", &sequentialTimeFENOPV);
fclose(in);
}
// Write output
sprintf(filename, "op_P_%d_N_%d_R_%d_%d.txt", P, N, R, DISTRIBUTE_READ);
FILE* out = fopen(filename, "a");
fprintf(out, "P = %d, distributed_read = %d, N = %d, R = %d, input = %s\n", P, DISTRIBUTE_READ, N, R, inputFile);
fprintf(out, "Checksum1(X) = %11.4e, Checksum2(X) = %11.4e, Checksum1(U) = %11.4e, Checksum2(U) = %11.4e\n", cx1, cx2, cu1, cu2);
fprintf(out, "-------------------------------------------------------------------------------------------------------------\n");
if(P == 1)
{
// Print times
fprintf(out, "Sequential Time w/DD+BS : %.3f(ms)\n", ddtime + fetime + bstime);
fprintf(out, "Sequential Time DD only : %.3f(ms)\n", ddtime);
fprintf(out, "Sequential Time BS only : %.3f(ms)\n", bstime);
fprintf(out, "Sequential Time PV only : %.3f(ms)\n", pvtime);
fprintf(out, "Sequential Time w/oDD+BS : %.3f(ms)\n", fetime);
fprintf(out, "Sequential Time w/oDD+BS+PV : %.3f(ms)\n", fetime - pvtime);
}
else
{
fprintf(out, "Sequential Time w/DD+BS : %.3f(ms)\n", sequentialTimeDDBSFEPV);
fprintf(out, "Sequential Time DD only : %.3f(ms)\n", sequentialTimeDD);
fprintf(out, "Sequential Time BS only : %.3f(ms)\n", sequentialTimeBS);
fprintf(out, "Sequential Time PV only : %.3f(ms)\n", sequentialTimePV);
fprintf(out, "Sequential Time w/oDD+BS : %.3f(ms)\n", sequentialTimeFE);
fprintf(out, "Sequential Time w/oDD+BS+PV : %.3f(ms)\n\n", sequentialTimeFENOPV);
}
// Print Speedups
if(P > 1)
{
fprintf(out, "Parallel Time w/DD+BS : %.3f(ms)\n", ddtime + fetime + bstime);
fprintf(out, "Speedup w/DD+BS : %.3f\n\n", sequentialTimeDDBSFEPV / (ddtime + fetime + bstime));
fprintf(out, "Parallel Time DD only : %.3f(ms)\n", ddtime);
fprintf(out, "Speedup DD only : %.3f\n\n", sequentialTimeDD / ddtime);
fprintf(out, "Parallel Time BS only : %.3f(ms)\n", bstime);
fprintf(out, "Speedup BS only : %.3f\n\n", sequentialTimeBS / bstime);
fprintf(out, "Parallel Time PV only : %.3f(ms)\n", pvtime);
fprintf(out, "Speedup PV only : %.3f\n\n", sequentialTimePV / pvtime);
fprintf(out, "Parallel Time w/oDD+BS : %.3f(ms)\n", fetime);
fprintf(out, "Speedup w/oDD+BS : %.3f\n", sequentialTimeFE / fetime);
fprintf(out, "Parallel Time w/oDD+BS+PV : %.3f(ms)\n", fetime - pvtime);
fprintf(out, "Speedup w/oDD+BS+PV : %.3f\n", (sequentialTimeFE - sequentialTimePV) / (fetime - pvtime));
}
fprintf(out, "-------------------------------------------------------------------------------------------------------------\n\n");
fclose(out);
// Write aggregated results
// In a csv file with columns
// INPUT NAME, N, P, R, DISTRIBUTE_READ, TIME, SPEEDUP
out = fopen("aggregatedResults.csv", "a");
fprintf(out, "%s, %d, %d, %d, %d, %f, %f, %f, %f, %f, %f, ", inputFile, N, P, R, DISTRIBUTE_READ,
(ddtime + fetime + bstime), ddtime, bstime, pvtime, fetime, (fetime - pvtime));
if(P > 1)
{
fprintf(out, "%f, ", sequentialTimeDDBSFEPV / (ddtime + fetime + bstime));
fprintf(out, "%f, ", sequentialTimeDD / ddtime);
fprintf(out, "%f, ", sequentialTimeBS / bstime);
fprintf(out, "%f, ", sequentialTimePV / pvtime);
fprintf(out, "%f, ", sequentialTimeFE / fetime);
fprintf(out, "%f\n", (sequentialTimeFE - sequentialTimePV) / (fetime - pvtime));
}
else
{
fprintf(out, "1.0, 1.0, 1.0, 1.0\n");
}
fclose(out);
}
if(OUTPUT_UX)
{
if(PID == 0)
{
// Write the solution vector and U matrix.
char filename[32];
sprintf(filename, "op_P_%d_N_%d_R_%d_%d_UX.txt", P, N, R, DISTRIBUTE_READ);
FILE* out = fopen(filename, "w");
fprintf(out, "P = %d, distributed_read = %d, N = %d, R = %d, input = %s\n", P, DISTRIBUTE_READ, N, R, inputFile);
fprintf(out, "Checksum1(X) = %11.4e, Checksum2(X) = %11.4e, Checksum1(U) = %11.4e, Checksum2(U) = %11.4e\n", cx1, cx2, cu1, cu2);
fprintf(out, "---------------------------------------------------------------------------------------------------\n");
fprintf(out, "Solution Vector:\n");
outputSolution(out, X);
fprintf(out, "---------------------------------------------------------------------------------------------------\n");
fprintf(out, "U Matrix:\n");
outputMatrix(out, U);
fclose(out);
}
}
}
