wu-arch/radiance
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Minor doc

Browse Source
This commit is contained in:
Hansung Kim
2023-05-21 11:21:51 -07:00
parent 5491491a6b
commit da3cfa9bd9
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/main/scala/tilelink/Coalescing.scala
View File

@@ -51,7 +51,7 @@ object DefaultInFlightTableSizeEnum extends InFlightTableSizeEnum {
// numPerLaneReqs: Int, <-> config.DEPTH // numPerLaneReqs: Int, <-> config.DEPTH
// sourceWidth: Int, <-> log2ceil(config.NUM_OLD_IDS) // sourceWidth: Int, <-> log2ceil(config.NUM_OLD_IDS)
// sizeWidth: Int, <-> config.sizeEnum.width // sizeWidth: Int, <-> config.sizeEnum.width
// coalDataWidth: Int, <-> (1 << config.MAX_SIZE) // maxCoalLogSize: Int, <-> (1 << config.MAX_SIZE)
// numInflightCoalRequests: Int <-> config.NUM_NEW_IDS // numInflightCoalRequests: Int <-> config.NUM_NEW_IDS
case class CoalescerConfig( case class CoalescerConfig(
enable: Boolean, // globally enable or disable coalescing enable: Boolean, // globally enable or disable coalescing
@@ -759,6 +759,9 @@ class CoalescerSourceGen(
class CoalescingUnitImp(outer: CoalescingUnit, config: CoalescerConfig) class CoalescingUnitImp(outer: CoalescingUnit, config: CoalescerConfig)
extends LazyModuleImp(outer) { extends LazyModuleImp(outer) {
println(s"========== CoalescingUnit: aggregateNode out width: " +
s"${outer.aggregateNode.out.head._1.params.dataBits}")
require( require(
outer.cpuNode.in.length == config.numLanes, outer.cpuNode.in.length == config.numLanes,
s"number of incoming edges (${outer.cpuNode.in.length}) is not the same as " + s"number of incoming edges (${outer.cpuNode.in.length}) is not the same as " +
@@ -1112,7 +1115,7 @@ class Uncoalescer(
val offsets = (0 until numChunks) val offsets = (0 until numChunks)
(chunks zip offsets).foreach { case (c, o) => (chunks zip offsets).foreach { case (c, o) =>
// FIXME: whether to take the offset from MSB or LSB depends on // FIXME: whether to take the offset from MSB or LSB depends on
// endianness. Right now we're assuming little endian // endianness. Confirm this is working
c := data(32 * (o + 1) - 1, 32 * o) c := data(32 * (o + 1) - 1, 32 * o)
// If taking from MSB: // If taking from MSB:
// c := (data >> (dataWidth - (o + 1) * 32)) & sizeMask // c := (data >> (dataWidth - (o + 1) * 32)) & sizeMask