Changeset 3d19ae6

Timestamp:

Dec 21, 2020, 4:40:48 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

8339225

Parents:

7b1f6d4

Message:

Added padding to existing locality benchmarks

Location:

benchmark/readyQ

Files:

• locality.go (modified) (6 diffs)
• locality.rs (modified) (1 diff)

benchmark/readyQ/locality.go

@@ -18 +18 @@
 // ==================================================
 type MyData struct {
+        _p1 [16]uint64 // padding
         ttid int
         id int
         data [] uint64
+        _p2 [16]uint64 // padding
 }
 
@@ -29 +31 @@
                 data[i] = 0
         }
-        return &MyData{syscall.Gettid(), id, data}
+        return &MyData{[16]uint64{0}, syscall.Gettid(), id, data,[16]uint64{0}}
 }
 
@@ -46 +48 @@
 // ==================================================
 type MyCtx struct {
+        _p1 [16]uint64 // padding
         s * semaphore.Weighted
         d unsafe.Pointer
@@ -51 +54 @@
         ttid int
         id int
+        _p2 [16]uint64 // padding
 }
 
 func NewCtx( data * MyData, id int ) (MyCtx) {
-        r := MyCtx{semaphore.NewWeighted(1), unsafe.Pointer(data), context.Background(), syscall.Gettid(), id}
+        r := MyCtx{[16]uint64{0},semaphore.NewWeighted(1), unsafe.Pointer(data), context.Background(), syscall.Gettid(), id,[16]uint64{0}}
         r.s.Acquire(context.Background(), 1)
         return r
@@ -73 +77 @@
         ptr uintptr // atomic variable use fo MES
         id int      // id for debugging
+        _p [16]uint64 // padding
 }
 
@@ -239 +244 @@
         channels := make([]Spot, nthreads - nprocs) // Number of spots
         for i := range channels {
-                channels[i] = Spot{uintptr(0), i}     // init spots
+                channels[i] = Spot{uintptr(0), i,[16]uint64{0}}     // init spots
         }
 

benchmark/readyQ/locality.rs

@@ -53 +53 @@
 // ==================================================
 struct MyCtx {
+        _p1: [16]u64,
         s: sync::Semaphore,
         d: MyDataPtr,
         ttid: ThreadId,
         _id: usize,
+        _p2: [16]u64,
 }