diff options
author | Kévin Dietrich <kevin.dietrich@mailoo.org> | 2016-01-09 06:25:48 +0300 |
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committer | Kévin Dietrich <kevin.dietrich@mailoo.org> | 2016-01-09 06:25:48 +0300 |
commit | cc0f5bf7ec4a072994633294b4cbea0cd7472a07 (patch) | |
tree | 5b239d1113982a0eece8231030b6b846edd7d8ab /source/blender/physics | |
parent | 85d675963665300d3049b42cc5d70547380557ee (diff) |
Cleanup: make use of PIL time instead of redefining own timers.
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
Diffstat (limited to 'source/blender/physics')
-rw-r--r-- | source/blender/physics/intern/implicit_blender.c | 88 |
1 files changed, 28 insertions, 60 deletions
diff --git a/source/blender/physics/intern/implicit_blender.c b/source/blender/physics/intern/implicit_blender.c index 0fd2a1f35cc..11efabfb678 100644 --- a/source/blender/physics/intern/implicit_blender.c +++ b/source/blender/physics/intern/implicit_blender.c @@ -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); |