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feat(GPUSimulator): add the extra variables introduced in SWWECommon for all other algorithms

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Anthony Berg
2025-02-18 10:21:12 +01:00
parent 71cc5628c8
commit aa54d21f0a
16 changed files with 255 additions and 112 deletions
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13
GPUSimulators/cuda/SWECommon.h
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@@ -477,10 +477,11 @@ __device__ float3 FORCE_1D_flux(const float3 Q_l, const float3 Q_r, const float
template<int w, int h, int gc_x, int gc_y, int vars>
__device__ void writeCfl(float Q[vars][h+2*gc_y][w+2*gc_x],
float shmem[h+2*gc_y][w+2*gc_x],
// TODO give better names for `Q_w` and `Q_h` in the template
// as it probably does not reflect well on the name
template<int Q_w, int Q_h, int gc_x, int gc_y, int vars>
__device__ void writeCfl(float Q[vars][Q_h+2*gc_y][Q_w+2*gc_x],
float shmem[Q_h+2*gc_y][Q_w+2*gc_x],
const int nx_, const int ny_,
const float dx_, const float dy_, const float g_,
float* output_) {
@@ -509,7 +510,7 @@ __device__ void writeCfl(float Q[vars][h+2*gc_y][w+2*gc_x],
if (ti < nx_+gc_x && tj < ny_+gc_y) {
if (ty == gc_y) {
float min_val = shmem[ty][tx];
const int max_y = min(h, ny_+gc_y - tj);
const int max_y = min(Q_h, ny_+gc_y - tj);
for (int j=gc_y; j<max_y+gc_y; j++) {
min_val = fminf(min_val, shmem[j][tx]);
}
@@ -521,7 +522,7 @@ __device__ void writeCfl(float Q[vars][h+2*gc_y][w+2*gc_x],
//One thread loops over first row to find global max
if (tx == gc_x && ty == gc_y) {
float min_val = shmem[ty][tx];
const int max_x = min(w, nx_+gc_x - ti);
const int max_x = min(Q_w, nx_+gc_x - ti);
for (int i=gc_x; i<max_x+gc_x; ++i) {
min_val = fminf(min_val, shmem[ty][i]);
}