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Cleanup: make use of PIL time instead of redefining own timers.

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Also added a DEBUG_TIME macro in the related files to comment time funcs out.

Reviewers: brecht

Reviewed By: brecht

Subscribers: brecht

Differential Revision: https://developer.blender.org/D1717
This commit is contained in:
Kévin Dietrich
2016-01-09 04:25:48 +01:00
parent 85d6759636
commit cc0f5bf7ec
2 changed files with 41 additions and 110 deletions
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88
source/blender/physics/intern/implicit_blender.c
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@@ -60,55 +60,11 @@
# define CLOTH_OPENMP_LIMIT 512
#endif
#if 0 /* debug timing */
#ifdef _WIN32
#include <windows.h>
static LARGE_INTEGER _itstart, _itend;
static LARGE_INTEGER ifreq;
static void itstart(void)
{
static int first = 1;
if (first) {
QueryPerformanceFrequency(&ifreq);
first = 0;
}
QueryPerformanceCounter(&_itstart);
}
static void itend(void)
{
QueryPerformanceCounter(&_itend);
}
double itval(void)
{
return ((double)_itend.QuadPart -
(double)_itstart.QuadPart)/((double)ifreq.QuadPart);
}
#else
#include <sys/time.h>
// intrinsics need better compile flag checking
// #include <xmmintrin.h>
// #include <pmmintrin.h>
// #include <pthread.h>
//#define DEBUG_TIME
static struct timeval _itstart, _itend;
static struct timezone itz;
static void itstart(void)
{
gettimeofday(&_itstart, &itz);
}
static void itend(void)
{
gettimeofday(&_itend, &itz);
}
static double itval(void)
{
double t1, t2;
t1 = (double)_itstart.tv_sec + (double)_itstart.tv_usec/(1000*1000);
t2 = (double)_itend.tv_sec + (double)_itend.tv_usec/(1000*1000);
return t2-t1;
}
#ifdef DEBUG_TIME
# include "PIL_time.h"
#endif
#endif /* debug timing */
static float I[3][3] = {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}};
static float ZERO[3][3] = {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}};
@@ -989,7 +945,9 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
delta0 = deltaNew * sqrt(conjgrad_epsilon);
// itstart();
#ifdef DEBUG_TIME
double start = PIL_check_seconds_timer();
#endif
while ((deltaNew > delta0) && (iterations < conjgrad_looplimit))
{
@@ -1016,9 +974,11 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
filter(p, S);
}
// itend();
// printf("cg_filtered_pre time: %f\n", (float)itval());
#ifdef DEBUG_TIME
double end = PIL_check_seconds_timer();
printf("cg_filtered_pre time: %f\n", (float)(end - start));
#endif
del_lfvector(h);
del_lfvector(s);
@@ -1087,8 +1047,10 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
delta0 = deltaNew * sqrt(conjgrad_epsilon);
*/
// itstart();
#ifdef DEBUG_TIME
double start = PIL_check_seconds_timer();
#endif
tol = (0.01*0.2);
@@ -1117,10 +1079,12 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
filter(p, S);
}
// itend();
// printf("cg_filtered_pre time: %f\n", (float)itval());
#ifdef DEBUG_TIME
double end = PIL_check_seconds_timer();
printf("cg_filtered_pre time: %f\n", (float)(end - start));
#endif
del_lfvector(btemp);
del_lfvector(bhat);
del_lfvector(h);
@@ -1149,13 +1113,17 @@ bool BPH_mass_spring_solve_velocities(Implicit_Data *data, float dt, ImplicitSol
add_lfvectorS_lfvectorS(data->B, data->F, dt, dFdXmV, (dt*dt), numverts);
// itstart();
#ifdef DEBUG_TIME
double start = PIL_check_seconds_timer();
#endif
cg_filtered(data->dV, data->A, data->B, data->z, data->S, result); /* conjugate gradient algorithm to solve Ax=b */
// cg_filtered_pre(id->dV, id->A, id->B, id->z, id->S, id->P, id->Pinv, id->bigI);
// itend();
// printf("cg_filtered calc time: %f\n", (float)itval());
#ifdef DEBUG_TIME
double end = PIL_check_seconds_timer();
printf("cg_filtered calc time: %f\n", (float)(end - start));
#endif
// advance velocities
add_lfvector_lfvector(data->Vnew, data->V, data->dV, numverts);