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Test SVM: Fix - do not use unmapped pointer. (#661)

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* Fix - do not use unmapped pointer.

* Exchanging variable names to more readable.
This commit is contained in:
Grzegorz Wawiorko
2020-03-11 11:10:51 +01:00
committed by GitHub
parent 5ec04da102
commit 8a00f4eced
1 changed files with 8 additions and 8 deletions
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16
test_conformance/SVM/test_pointer_passing.cpp
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@@ -50,13 +50,13 @@ int test_svm_pointer_passing(cl_device_id deviceID, cl_context context2, cl_comm
test_error(error,"clCreateKernel failed");
size_t bufSize = 256;
char *pbuf = (char*) clSVMAlloc(context, CL_MEM_READ_WRITE, sizeof(cl_uchar)*bufSize, 0);
cl_uchar *pbuf_svm_alloc = (cl_uchar*) clSVMAlloc(context, CL_MEM_READ_WRITE, sizeof(cl_uchar)*bufSize, 0);
cl_int *pNumCorrect = NULL;
pNumCorrect = (cl_int*) clSVMAlloc(context, CL_MEM_READ_WRITE, sizeof(cl_int), 0);
{
clMemWrapper buf = clCreateBuffer(context, CL_MEM_USE_HOST_PTR, sizeof(cl_uchar)*bufSize, pbuf, &error);
clMemWrapper buf = clCreateBuffer(context, CL_MEM_USE_HOST_PTR, sizeof(cl_uchar)*bufSize, pbuf_svm_alloc, &error);
test_error(error, "clCreateBuffer failed.");
clMemWrapper num_correct = clCreateBuffer(context, CL_MEM_USE_HOST_PTR, sizeof(cl_int), pNumCorrect, &error);
@@ -67,13 +67,13 @@ int test_svm_pointer_passing(cl_device_id deviceID, cl_context context2, cl_comm
// put values into buf so that we can expect to see these values in the kernel when we pass a pointer to them.
cl_command_queue cmdq = queues[0];
cl_uchar* pBuf = (cl_uchar*) clEnqueueMapBuffer(cmdq, buf, CL_TRUE, CL_MAP_READ | CL_MAP_WRITE, 0, sizeof(cl_uchar)*bufSize, 0, NULL,NULL, &error);
test_error2(error, pBuf, "clEnqueueMapBuffer failed");
cl_uchar* pbuf_map_buffer = (cl_uchar*) clEnqueueMapBuffer(cmdq, buf, CL_TRUE, CL_MAP_READ | CL_MAP_WRITE, 0, sizeof(cl_uchar)*bufSize, 0, NULL,NULL, &error);
test_error2(error, pbuf_map_buffer, "clEnqueueMapBuffer failed");
for(int i = 0; i<(int)bufSize; i++)
{
pBuf[i]= (cl_uchar)i;
pbuf_map_buffer[i]= (cl_uchar)i;
}
error = clEnqueueUnmapMemObject(cmdq, buf, pBuf, 0,NULL,NULL);
error = clEnqueueUnmapMemObject(cmdq, buf, pbuf_map_buffer, 0,NULL,NULL);
test_error(error, "clEnqueueUnmapMemObject failed.");
for (cl_uint ii = 0; ii<num_devices; ++ii) // iterate over all devices in the platform.
@@ -81,7 +81,7 @@ int test_svm_pointer_passing(cl_device_id deviceID, cl_context context2, cl_comm
cmdq = queues[ii];
for(int i = 0; i<(int)bufSize; i++)
{
cl_uchar* pChar = &pBuf[i];
cl_uchar* pChar = &pbuf_svm_alloc[i];
error = clSetKernelArgSVMPointer(kernel_verify_char, 0, pChar); // pass a pointer to a location within the buffer
test_error(error, "clSetKernelArg failed");
error = clSetKernelArg(kernel_verify_char, 2, sizeof(cl_uchar), (void *) &i ); // pass the expected value at the above location.
@@ -108,7 +108,7 @@ int test_svm_pointer_passing(cl_device_id deviceID, cl_context context2, cl_comm
}
clSVMFree(context, pbuf);
clSVMFree(context, pbuf_svm_alloc);
clSVMFree(context, pNumCorrect);
return 0;