WIP

Author: pvelesko

bitcode/malloc.cl

@@ -126,6 +126,7 @@ void* __chip_malloc(unsigned int size) {
 
     // Broadcast the result to all threads in the workgroup
     result = (__global void*)work_group_broadcast((uintptr_t)result, 0);
+    barrier(CLK_LOCAL_MEM_FENCE);
     return result;
 }
 
@@ -164,7 +165,8 @@ void __chip_free(void* ptr) {
         } else {
             ERROR_PRINT("Attempted to free an already free block at %p", ptr);
         }
-
         unlock(mutex);
     }
+
+    barrier(CLK_LOCAL_MEM_FENCE);
 }

samples/hipDeviceMalloc/hipDeviceMalloc.hip

@@ -78,7 +78,7 @@ void test2(int size, int stress_iterations);
 
 int main()
 {
-    const int size = 10;  // Reduced problem size
+    const int size = 100;  // Reduced problem size
     const int stress_iterations = 10000;
 
     test1(size);