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

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This commit is contained in:
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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24
GPUSimulators/cuda/SWE2D_HLL2.cu
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@@ -144,7 +144,17 @@ __global__ void HLL2Kernel(
float* hv1_ptr_, int hv1_pitch_,
//Output CFL
float* cfl_) {
float* cfl_,
//Subarea of internal domain to compute
int x0=0, int y0=0,
int x1=0, int y1=0) {
if(x1 == 0)
x1 = nx_;
if(y1 == 0)
y1 = ny_;
const unsigned int w = BLOCK_WIDTH;
const unsigned int h = BLOCK_HEIGHT;
@@ -158,9 +168,9 @@ __global__ void HLL2Kernel(
__shared__ float F[3][h+4][w+4];
//Read into shared memory
readBlock<w, h, gc_x, gc_y, 1, 1>( h0_ptr_, h0_pitch_, Q[0], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc_x, gc_y, -1, 1>(hu0_ptr_, hu0_pitch_, Q[1], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc_x, gc_y, 1, -1>(hv0_ptr_, hv0_pitch_, Q[2], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc_x, gc_y, 1, 1>( h0_ptr_, h0_pitch_, Q[0], nx_, ny_, boundary_conditions_, x0, y0, x1, y1);
readBlock<w, h, gc_x, gc_y, -1, 1>(hu0_ptr_, hu0_pitch_, Q[1], nx_, ny_, boundary_conditions_, x0, y0, x1, y1);
readBlock<w, h, gc_x, gc_y, 1, -1>(hv0_ptr_, hv0_pitch_, Q[2], nx_, ny_, boundary_conditions_, x0, y0, x1, y1);
//Step 0 => evolve x first, then y
if (step_ == 0) {
@@ -203,9 +213,9 @@ __global__ void HLL2Kernel(
// Write to main memory for all internal cells
writeBlock<w, h, gc_x, gc_y>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_, 0, 1);
writeBlock<w, h, gc_x, gc_y>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_, 0, 1);
writeBlock<w, h, gc_x, gc_y>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_, 0, 1);
writeBlock<w, h, gc_x, gc_y>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_, 0, 1, x0, y0, x1, y1);
writeBlock<w, h, gc_x, gc_y>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_, 0, 1, x0, y0, x1, y1);
writeBlock<w, h, gc_x, gc_y>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_, 0, 1, x0, y0, x1, y1);
//Compute the CFL for this block
if (cfl_ != NULL) {