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concept & design: improved existing sections
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Daniel
2025-04-05 12:54:26 +02:00
parent 8afc3a5e3b
commit 2a8de064a6
9 changed files with 125 additions and 65 deletions
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12
package/src/Interpreter.jl
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@ -24,7 +24,7 @@ function interpret(expressions::Vector{Expr}, variables::Matrix{Float32}, parame
cudaParams = Utils.create_cuda_array(parameters, NaN32) # column corresponds to data for one expression
cudaExprs = Utils.create_cuda_array(exprs, ExpressionElement(EMPTY, 0)) # column corresponds to data for one expression
# put into seperate cuArray, as this is static and would be inefficient to send seperatly to every kernel
cudaStepsize = CuArray([Utils.get_max_inner_length(exprs), Utils.get_max_inner_length(parameters), size(variables, 1)]) # max num of values per expression; max nam of parameters per expression; number of variables per expression
cudaStepsize = CuArray([Utils.get_max_inner_length(parameters), size(variables, 1)]) # max num of values per expression; max nam of parameters per expression; number of variables per expression
# each expression has nr. of variable sets (nr. of columns of the variables) results and there are n expressions
cudaResults = CuArray{Float32}(undef, variableCols, length(exprs))
@ -46,20 +46,20 @@ end
const MAX_STACK_SIZE = 25 # The depth of the stack to store the values and intermediate results
function interpret_expression(expressions::CuDeviceArray{ExpressionElement}, variables::CuDeviceArray{Float32}, parameters::CuDeviceArray{Float32}, results::CuDeviceArray{Float32}, stepsize::CuDeviceArray{Int}, exprIndex::Int)
varSetIndex = (blockIdx().x - 1) * blockDim().x + threadIdx().x # ctaid.x * ntid.x + tid.x (1-based)
variableCols = length(variables) / stepsize[3]
@inbounds variableCols = length(variables) / stepsize[2]
if varSetIndex > variableCols
return
end
firstExprIndex = ((exprIndex - 1) * stepsize[1]) + 1 # Inclusive
lastExprIndex = firstExprIndex + stepsize[1] - 1 # Inclusive
firstParamIndex = ((exprIndex - 1) * stepsize[2]) # Exclusive
# firstExprIndex = ((exprIndex - 1) * stepsize[1]) + 1 # Inclusive
# lastExprIndex = firstExprIndex + stepsize[1] - 1 # Inclusive
@inbounds firstParamIndex = ((exprIndex - 1) * stepsize[1]) # Exclusive
operationStack = MVector{MAX_STACK_SIZE, Float32}(undef) # Try to get this to function with variable size too, to allow better memory usage
operationStackTop = 0 # stores index of the last defined/valid value
firstVariableIndex = ((varSetIndex-1) * stepsize[3]) # Exclusive
@inbounds firstVariableIndex = ((varSetIndex-1) * stepsize[2]) # Exclusive
@inbounds for expr in expressions
if expr.Type == EMPTY