Add skeleton for Hopper Tensor Core

src/test/scala/radiance/TensorCoreDecoupledTest.scala

@@ -0,0 +1,23 @@
+package radiance.core
+
+import chisel3._
+import chisel3.util._
+import chiseltest._
+import org.scalatest.flatspec.AnyFlatSpec
+
+class TensorCoreDecoupledTest extends AnyFlatSpec with ChiselScalatestTester {
+  behavior of "TensorCoreDecoupled"
+
+  it should "do the right thing" in {
+    test(new TensorCoreDecoupled(8, 8))
+      { c =>
+        c.io.initiate.valid.poke(true.B)
+        c.io.dataA.valid.poke(false.B)
+        c.io.dataA.bits.data.poke(0.U)
+        c.io.dataB.valid.poke(false.B)
+        c.io.dataB.bits.data.poke(0.U)
+        c.clock.step()
+        c.io.writeback.valid.expect(true.B)
+      }
+  }
+}