tune launch for mrt on crusher
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@ -463,7 +463,8 @@ dvc_ScaLBL_AAodd_Compact(char * ID, int *d_neighborList, double *dist, int Np) {
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}
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__global__ void
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__global__ void
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__launch_bounds__(256,1)
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dvc_ScaLBL_AAodd_MRT(int *neighborList, double *dist, int start, int finish, int Np, double rlx_setA, double rlx_setB, double Fx, double Fy, double Fz) {
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int n;
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@ -932,7 +933,8 @@ dvc_ScaLBL_AAodd_MRT(int *neighborList, double *dist, int start, int finish, int
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//__launch_bounds__(512,1)
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__global__ void
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__global__ void
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__launch_bounds__(256,1)
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dvc_ScaLBL_AAeven_MRT(double *dist, int start, int finish, int Np, double rlx_setA, double rlx_setB, double Fx, double Fy, double Fz) {
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int n;
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@ -20,7 +20,7 @@
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#include "hip/hip_runtime.h"
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#define NBLOCKS 560
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#define NTHREADS 128
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#define NTHREADS 256
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__global__ void INITIALIZE(char *ID, double *f_even, double *f_odd, int Nx, int Ny, int Nz)
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{
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@ -36,6 +36,7 @@ void ScaLBL_MRTModel::ReadParams(string filename) {
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tau = 1.0;
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timestepMax = 100000;
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ANALYSIS_INTERVAL = 1000;
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tolerance = 1.0e-8;
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Fx = Fy = 0.0;
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Fz = 1.0e-5;
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@ -46,6 +47,9 @@ void ScaLBL_MRTModel::ReadParams(string filename) {
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if (mrt_db->keyExists("timestepMax")) {
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timestepMax = mrt_db->getScalar<int>("timestepMax");
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}
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if (mrt_db->keyExists("analysis_interval")) {
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ANALYSIS_INTERVAL = mrt_db->getScalar<int>("analysis_interval");
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}
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if (mrt_db->keyExists("tolerance")) {
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tolerance = mrt_db->getScalar<double>("tolerance");
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}
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@ -318,7 +322,7 @@ void ScaLBL_MRTModel::Run() {
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comm.barrier();
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//************************************************************************/
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if (timestep % 1000 == 0) {
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if (timestep % ANALYSIS_INTERVAL == 0) {
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ScaLBL_D3Q19_Momentum(fq, Velocity, Np);
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ScaLBL_DeviceBarrier();
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comm.barrier();
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@ -48,6 +48,7 @@ public:
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bool Restart, pBC;
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int timestep, timestepMax;
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int ANALYSIS_INTERVAL;
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int BoundaryCondition;
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double tau, mu;
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double Fx, Fy, Fz, flux;
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