CLTests: Add test for USE_HOST_PTR; fix build warnings

This commit is contained in:
2025-11-08 02:07:43 -04:00
parent bc56c83fad
commit b460c8b2d3
5 changed files with 183 additions and 16 deletions
+8 -4
View File
@@ -1,8 +1,10 @@
#define CL_TARGET_OPENCL_VERSION 300
#include <CL/cl.h>
#include <iostream>
#include <vector>
#include <chrono>
#include <cstring>
#include <cstdlib>
void checkCLError(cl_int err, const char* msg) {
if (err != CL_SUCCESS) {
@@ -64,7 +66,8 @@ int main() {
cl_mem buf = clCreateBuffer(ctx, CL_MEM_USE_HOST_PTR, bufSize, hostBuffer.data(), &err);
checkCLError(err, "create buffer");
cl_command_queue q = clCreateCommandQueue(ctx, devices[d], 0, &err);
cl_queue_properties queueProps[] = {CL_QUEUE_PROPERTIES, 0, 0};
cl_command_queue q = clCreateCommandQueueWithProperties(ctx, devices[d], queueProps, &err);
checkCLError(err, "create queue");
// Simple host → device → host round-trip test
@@ -72,10 +75,11 @@ int main() {
auto start = std::chrono::high_resolution_clock::now();
void* mapped = clEnqueueMapBuffer(q, buf, CL_TRUE, CL_MAP_READ, 0, bufSize, 0, nullptr, &evt, &err);
checkCLError(err, "map buffer");
clWaitForEvents(1, &evt);
void* mapped = clEnqueueMapBuffer(q, buf, CL_TRUE, CL_MAP_READ, 0, bufSize, 0, nullptr, &evt, &err);
checkCLError(err, "map buffer");
clWaitForEvents(1, &evt);
clEnqueueUnmapMemObject(q, buf, mapped, 0, nullptr, nullptr);
clReleaseMemObject(buf);
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double, std::milli> elapsed = end - start;