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Fixed general MPI framework

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This commit is contained in:
André R. Brodtkorb
2018-11-28 15:28:35 +01:00
parent 6b7de7b755
commit b03afc3d81
12 changed files with 645 additions and 487 deletions
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18
GPUSimulators/KP07_dimsplit.py
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@@ -68,6 +68,7 @@ class KP07_dimsplit(Simulator.BaseSimulator):
nx, ny,
dx, dy,
cfl_scale,
2,
block_width, block_height)
self.gc_x = 2
self.gc_y = 2
@@ -104,12 +105,8 @@ class KP07_dimsplit(Simulator.BaseSimulator):
dt = min(dt_x, dt_y)
self.cfl_data.fill(dt, stream=self.stream)
def step(self, dt):
self.substepDimsplit(dt*0.5, 0)
self.substepDimsplit(dt*0.5, 1)
self.t += dt
self.nt += 2
def substep(self, dt, step_number):
self.substepDimsplit(dt*0.5, step_number)
def substepDimsplit(self, dt, substep):
self.kernel.prepared_async_call(self.grid_size, self.block_size, self.stream,
@@ -127,15 +124,14 @@ class KP07_dimsplit(Simulator.BaseSimulator):
self.u1[2].data.gpudata, self.u1[2].data.strides[0],
self.cfl_data.gpudata)
self.u0, self.u1 = self.u1, self.u0
def download(self):
return self.u0.download(self.stream)
def check(self):
self.u0.check()
self.u1.check()
def computeDt(self):
max_dt = gpuarray.min(self.cfl_data, stream=self.stream).get();
return max_dt
return max_dt*0.5