Partial fix async after kernel launch signal issue

Change-Id: Ib48d6564379160035bded9493b93663fba361710 [ROCm/hip commit: c756bb3398]
2016-07-23 14:54:20 -05:00
parent 2e5a6ab630
commit 6f95ad0a8d
5 changed files with 243 additions and 5 deletions
@@ -0,0 +1,63 @@
+/*
+Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/*
+ * Test for checking the functionality of
+ * hipError_t hipDeviceSynchronize();
+*/
+
+#include"hip_runtime.h"
+#include<iostream>
+
+#define _SIZE sizeof(int)*1024*1024
+#define NUM_STREAMS 20
+#define ITER 1<<10
+
+__global__ void Iter(hipLaunchParm lp, int *Ad, int num){
+    int tx = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
+    if(tx == 0){
+        for(int i = 0; i<num;i++){
+            Ad[tx] += 1;
+        }
+    }
+}
+
+int main(){
+    int *A[NUM_STREAMS];
+    int *Ad[NUM_STREAMS];
+    hipStream_t stream[NUM_STREAMS];
+    for(int i=0;i<NUM_STREAMS;i++){
+        hipHostMalloc((void**)&A[i], _SIZE, hipHostMallocDefault);
+        A[i][0] = 1;
+        hipMalloc((void**)&Ad[i], _SIZE);
+    }
+    for(int i=0;i<NUM_STREAMS;i++){
+        for(int j=0;j<ITER;j++){
+        std::cout<<"Iter: "<<j<<std::endl;
+        hipMemcpy(Ad[i], A[i], _SIZE, hipMemcpyHostToDevice);
+        hipLaunchKernel(HIP_KERNEL_NAME(Iter), dim3(1), dim3(1), 0, 0, Ad[i], 1<<30);
+        hipMemcpyAsync(A[i], Ad[i], _SIZE, hipMemcpyDeviceToHost);
+        }
+    }
+
+    std::cout<<"Waitin..."<<std::endl;
+    
+    hipDeviceSynchronize();
+}
+