Spatial, aka Specify Parameterized Accelerators Through Inordinately Abstract Language, is a programming language created in 2018 by David Koeplinger.
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Spatial: A High Level Programming Language for FPGAs
import spatial.dsl._
@spatial object HelloSpatial extends SpatialApp {
def main(args: Array[String]): Void = {
// Create ArgIn
val x = ArgIn[Int]
// Set `x` to the value of the first command line argument
setArg(x, args(0).to[Int])
Accel {
// Create 16x32 SRAM and a Register
val s = SRAM[Int](16,32)
val r = Reg[Int]
// Loop over each element in SRAM
Foreach(16 by 1, 32 by 1){(i,j) =>
s(i,j) = i + j
}
// Store element into the register, based on the input arg
r := s(x,x)
// Print value of register (only shows in Scala simulation)
println(r"Value of SRAM at (${x.value},${x.value}) is ${r.value}")
}
}
} | Feature | Supported | Token | Example |
|---|---|---|---|
| Comments | ✓ | // A comment |
|
| Line Comments | ✓ | // | // A comment |
| Semantic Indentation | X |